{"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220987_1.jpeg", "./2D_Images/USData/Liver_report/220987_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216738_1.jpeg", "./2D_Images/USData/Liver_report/216738_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to severe abdominal bowel gas interference, image display was suboptimal: Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased and dense. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is increased, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218258_1.jpeg", "./2D_Images/USData/Liver_report/218258_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump. An anechoic nodule is visible in the right hepatic lobe, measuring approximately _2DS_, with clear margins and posterior acoustic enhancement. The remaining parenchymal echogenicity is slightly increased and finely textured. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. Gallbladder is normal in size and shape, wall is not thickened and smooth, and no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224587_1.jpeg", "./2D_Images/USData/Liver_report/224587_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour. Parenchymal echogenicity is finely increased and heterogeneous. A patchy hypoechoic area is seen in the right anterior lobe, measuring _2DS_. Intrahepatic vascular/ductal structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened and smooth. Lumen shows good through transmission, with no abnormal echoes.\nThe upper extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235713_1.jpeg", "./2D_Images/USData/Liver_report/235713_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine, dense, and increased. The portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220345_1.jpeg", "./2D_Images/USData/Liver_report/220345_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Severe bowel gas interference in the abdominal cavity, resulting in suboptimal image visualization:\nLiver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein lumen diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236809_1.jpeg", "./2D_Images/USData/Liver_report/236809_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal contour, parenchymal echogenicity is finely increased and slightly heterogeneous. An anechoic nodule is seen in the right lobe, measuring _2DS_ in size, with clear borders and posterior acoustic enhancement. Intrahepatic vascular architecture is not clearly visualized. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth. Good through-transmission within the lumen, no abnormal echogenicity seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity. The pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237585_1.jpeg", "./2D_Images/USData/Liver_report/237585_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased, with slight posterior acoustic attenuation. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, irregular wall. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. Due to bowel gas interference, the pancreas is not clearly visualized. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219704_1.jpeg", "./2D_Images/USData/Liver_report/219704_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, and edges are blunt. Parenchymal echogenicity is increased and heterogeneous, with posterior acoustic attenuation. There is marked liver-kidney echogenicity contrast. The portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240020_1.jpeg", "./2D_Images/USData/Liver_report/240020_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within.\nSpleen is normal in size and shape. A hypoechoic nodule, approximately _2DS_ in size, is seen in the central part, with clear borders and a regular shape. CDFI shows peripheral blood flow signal. The remaining parenchymal echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238568_1.jpeg", "./2D_Images/USData/Liver_report/238568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal venous system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits.\nGallbladder is normal in size and morphology. The wall is not thickened but slightly irregular. No obvious abnormal echo is seen within the lumen.\nPancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225379_1.jpeg", "./2D_Images/USData/Liver_report/225379_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Multiple cystic structures are visible within the liver. The largest one is located in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal detected within it. The remaining liver parenchyma shows homogeneous echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. The portal vein main trunk is not widened, and CDFI shows unobstructed blood flow within it. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233215_1.jpeg", "./2D_Images/USData/Liver_report/233215_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased, heterogeneous. Portal vein system is poorly delineated. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. Wall is not thickened, but irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225056_1.jpeg", "./2D_Images/USData/Liver_report/225056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, with slight attenuation of posterior field echogenicity. The portal venous system is poorly delineated, and the liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239719_1.jpeg", "./2D_Images/USData/Liver_report/239719_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221573_1.jpeg", "./2D_Images/USData/Liver_report/221573_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Contour slightly full, parenchymal echogenicity finely increased and slightly inhomogeneous. Intrahepatic vascular and ductal structures are clearly delineated. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology, wall not thickened, smooth, lumen anechoic, no abnormal echoes seen.\nExtrahepatic bile duct: Upper segment measures _SCM_ in width, no obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and morphology, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Thickness is _SCM_, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237918_1.jpeg", "./2D_Images/USData/Liver_report/237918_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-shaped, with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine. The portal vein system is poorly delineated. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is slightly irregular. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, with no posterior acoustic shadowing, and they do not move with changes in body position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235349_1.jpeg", "./2D_Images/USData/Liver_report/235349_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is finely granular and increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is full in shape, wall is not thickened and smooth, with fine punctate echoes visible within the lumen. Anteroposterior diameters of the pancreatic head and body are _SCM_ and _SCM_ respectively. Parenchymal echogenicity is slightly heterogeneous. Pancreatic duct is not dilated. Pancreatic tail is poorly visualized due to bowel gas interference. Spleen is normal in size and shape, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226486_1.jpeg", "./2D_Images/USData/Liver_report/226486_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged with a full contour. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite occupying lesion is seen within the liver.\nGallbladder is normal in size and shape. The wall is slightly thickened and irregular, measuring approximately _SCM_. Multiple slightly hyperechoic protrusions are visible on the wall, the largest measuring approximately _2DS_. No posterior acoustic shadowing is noted, and they are immobile with changes in body position.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238619_1.jpeg", "./2D_Images/USData/Liver_report/238619_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Mildly enlarged contour. Parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular architecture is well-defined. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Size is _2DS_, wall thickness is _SCM_, irregular. Multiple hyperechoic foci are seen within the lumen, with posterior acoustic shadowing, mobile with positional changes. One of which measures _SCM_ in diameter.\nUpper extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal size and morphology, homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_, not palpable subcostally, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222960_1.jpeg", "./2D_Images/USData/Liver_report/222960_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is increased and fine, heterogeneous. A hyperechoic lesion is seen in the right lobe, measuring _SCM_ in diameter, with posterior acoustic shadowing. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Post-cholecystectomy.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234092_1.jpeg", "./2D_Images/USData/Liver_report/234092_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, with a smooth capsule. Parenchymal echogenicity is fine and increased, heterogeneous. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but irregular. Multiple hyperechoic spots are seen on the wall, with posterior comet-tail artifact, immobile with positional changes. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236463_1.jpeg", "./2D_Images/USData/Liver_report/236463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour, parenchymal echogenicity is fine and increased, slightly heterogeneous. A patchy hyperechoic lesion is seen in the left medial segment, measuring _2DS_. Intrahepatic ductal/vascular structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened, smooth, with good through transmission within the lumen, no abnormal echogenicity seen. The upper segment of the extrahepatic bile duct measures _SCM_ in width, no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Pancreatic head measures _SCM_ in thickness, pancreatic body measures _SCM_ in thickness, pancreatic tail measures _SCM_ in thickness. Echogenicity is slightly heterogeneous. A hypoechoic nodule is seen in the pancreatic body, measuring _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234899_1.jpeg", "./2D_Images/USData/Liver_report/234899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. A cystic structure is visible within the right hepatic lobe, measuring approximately _2DS_, with enhanced posterior wall echogenicity. The remaining parenchyma shows fine and enhanced echogenicity, which is heterogeneous. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233214_1.jpeg", "./2D_Images/USData/Liver_report/233214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echo is seen within the lumen. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224342_1.jpeg", "./2D_Images/USData/Liver_report/224342_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A patchy hyperechoic focus, approximately _2DS_ in size, with posterior acoustic shadowing, is seen in the left medial segment of the liver, adjacent to the gallbladder. The remaining parenchyma shows diffusely increased and fine echogenicity. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is not clearly visualized due to gas interference. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220426_1.jpeg", "./2D_Images/USData/Liver_report/220426_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, parenchymal echogenicity is finely granular and increased, heterogeneous, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein is not dilated. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is poorly visualized due to gas interference. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228130_1.jpeg", "./2D_Images/USData/Liver_report/228130_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and enhanced. Portal vein system is poorly visualized. Increased hepatorenal echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echogenicity observed within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, no definite occupying lesion observed within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234431_1.jpeg", "./2D_Images/USData/Liver_report/234431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule. Parenchymal echogenicity is finely increased and heterogeneous. Portal venous system is not clearly delineated. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder is normal in size and shape. Wall is not thickened, but slightly irregular. Multiple hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter. No posterior acoustic shadowing. Not mobile with change in position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223084_1.jpeg", "./2D_Images/USData/Liver_report/223084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is enhanced. The portal venous system is poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234637_1.jpeg", "./2D_Images/USData/Liver_report/234637_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape. Multiple anechoic nodules are visible within, the largest located in the right anterior lobe, measuring approximately _2DS_, with clear margins and posterior acoustic enhancement. Additionally, a hyperechoic lesion is seen in the right anterior lobe, with a diameter of approximately _SCM_. The remaining parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is increased. The pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235824_1.jpeg", "./2D_Images/USData/Liver_report/235824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened but slightly irregular. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with change in position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233408_1.jpeg", "./2D_Images/USData/Liver_report/233408_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, and uneven. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. Postprandial gallbladder. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233123_1.jpeg", "./2D_Images/USData/Liver_report/233123_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Mildly enlarged contour, parenchymal echogenicity is finely granular and increased, with mild heterogeneity. An anechoic nodule is seen in the right lobe, measuring _2DS_, with clear margins and posterior acoustic enhancement. Intrahepatic vascular structures are well-delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology, wall thickness _SCM_, mildly irregular. Good through transmission within the lumen, with no abnormal echoes.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No significant abnormal"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225415_1.jpeg", "./2D_Images/USData/Liver_report/225415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver shows normal contour. A slightly hyperechoic nodule is seen in the right anterior lobe, measuring approximately _3DS_, with relatively well-defined margins and relatively regular shape. CDFI shows no blood flow signal detected. The remaining parenchyma shows finely increased echogenicity, somewhat heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not dilated. Gallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216438_1.jpeg", "./2D_Images/USData/Liver_report/216438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216255_1.jpeg", "./2D_Images/USData/Liver_report/216255_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. An anechoic nodule is seen in the left lobe of the liver, measuring approximately _2DS_, with posterior acoustic enhancement. The remaining parenchyma shows finely increased echogenicity. The portal venous system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is of normal caliber. Gallbladder is normal in size and shape. The wall is slightly thickened, measuring approximately _SCM_ in thickness, rough and irregular. A slightly hyperechoic protrusion is seen on the wall, measuring approximately _SCM_ in diameter, and is immobile with change in position. Pancreas is normal in size and shape. The parenchymal echogenicity is heterogeneous. The pancreatic duct is not dilated, and no definite space-occupying"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224095_1.jpeg", "./2D_Images/USData/Liver_report/224095_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine. The portal vein system is not clearly delineated. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk caliber is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened but is slightly irregular. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _2DS_. No acoustic shadowing is noted, and they are immobile with change in position.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240809_1.jpeg", "./2D_Images/USData/Liver_report/240809_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, parenchymal echogenicity is finely dense and increased, and mildly heterogeneous. Hepatorenal echogenicity contrast is increased, and posterior acoustic attenuation is slightly increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated.\nGallbladder size and shape are normal, wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen.\nPancreas size and shape are normal, parenchymal echogenicity is uniform. Pancreatic duct is not dilated. No definite mass lesion seen within.\nSpleen size and shape are normal, parenchymal echogenicity is uniform. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217464_1.jpeg", "./2D_Images/USData/Liver_report/217464_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223960_1.jpeg", "./2D_Images/USData/Liver_report/223960_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is mildly enlarged with full contours. A punctate hyperechoic focus, measuring _SCM_ in diameter, is visible in the right lobe of the liver, with posterior acoustic shadowing. The remaining parenchymal echogenicity is finely granular and increased, with mild heterogeneity. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No significant intraluminal abnormal echoes are noted. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite intrapancreatic space-occupying lesion is noted. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No significant intrasplenic space-occupying lesion is noted."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218450_1.jpeg", "./2D_Images/USData/Liver_report/218450_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased, and the portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a smooth, non-thickened wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217209_1.jpeg", "./2D_Images/USData/Liver_report/217209_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218251_1.jpeg", "./2D_Images/USData/Liver_report/218251_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased, not uniform, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221643_1.jpeg", "./2D_Images/USData/Liver_report/221643_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged and appears full. An anechoic nodule is visible in the right lobe, approximately _2DS_ in size, with clear and regular margins, and posterior acoustic enhancement. The remaining parenchyma shows finely granular and increased echogenicity, which is heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein is not widened.\nGallbladder is normal in"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233692_1.jpeg", "./2D_Images/USData/Liver_report/233692_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a smooth, non-thickened wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222999_1.jpeg", "./2D_Images/USData/Liver_report/222999_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full in shape, with a smooth capsule. Multiple cystic structures are visible within the liver, the largest located in the right lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within them. The remaining parenchymal echogenicity is finely increased, liver-kidney echogenicity contrast is increased, and the portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder not visualized. Due to gas interference, the pancreas is poorly visualized. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220639_1.jpeg", "./2D_Images/USData/Liver_report/220639_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echoes are noted. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223515_1.jpeg", "./2D_Images/USData/Liver_report/223515_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver slightly enlarged, full in contour. Parenchymal echogenicity increased and finely granular, heterogeneous. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein not dilated. No definite mass lesion seen within the liver. Gallbladder normal in size and shape, wall not thickened, smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas normal in size and shape. Parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite mass lesion seen within it. Spleen normal in size and shape. Parenchymal echogenicity homogeneous. No obvious mass lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220834_1.jpeg", "./2D_Images/USData/Liver_report/220834_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal vein system is suboptimally visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is irregular. Multiple hyperechoic projections are visible on the gallbladder wall, the largest measuring approximately _2DS_, with no posterior acoustic shadowing, and immobile with positional changes. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230323_1.jpeg", "./2D_Images/USData/Liver_report/230323_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened wall that is slightly rough and irregular. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222437_1.jpeg", "./2D_Images/USData/Liver_report/222437_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Morphology slightly enlarged, parenchymal echogenicity is finely increased and inhomogeneous. Intrahepatic vascular structures are clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\n**Gallbladder:** Normal in size and shape, wall thickness _SCM_, irregular. Multiple hyperechoic foci are noted on the wall, with posterior comet-tail artifact, one of which measures _SCM_ in diameter. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is noted within the visualized segment.\n**Pancreas:** Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\n**Spleen:** Measures _SCM_ in thickness, not palpable subcostally, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241506_1.jpeg", "./2D_Images/USData/Liver_report/241506_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein trunk caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241696_1.jpeg", "./2D_Images/USData/Liver_report/241696_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is poorly visualized, and liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened, smooth, and no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224993_1.jpeg", "./2D_Images/USData/Liver_report/224993_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth, parenchymal echogenicity is finely increased, portal vein system is poorly visualized, hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein inner diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened, slightly irregular, a relatively hyperechoic nodule is visible on the gallbladder wall, measuring approximately _2DS_, with no acoustic shadowing, and does not move with change in body position. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion observed within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238965_1.jpeg", "./2D_Images/USData/Liver_report/238965_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post partial hepatectomy. The remaining liver appears full in shape. A hypoechoic area is seen in the left hepatic lobe, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no definite blood flow signal. The remaining liver parenchyma shows fine and enhanced echogenicity, which is slightly heterogeneous. Intrahepatic bile ducts are not dilated. The main portal vein trunk is not widened.\nPost cholecystectomy. The common bile duct measures approximately _SCM_ in width. Extrahepatic bile ducts are not visualized.\nThe pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within.\nThe spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215414_1.jpeg", "./2D_Images/USData/Liver_report/215414_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222167_1.jpeg", "./2D_Images/USData/Liver_report/222167_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased and uneven, with posterior acoustic attenuation. Hepatorenal echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218699_1.jpeg", "./2D_Images/USData/Liver_report/218699_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology, capsule smooth. The parenchymal echogenicity is fine and increased, with the portal vein system poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts show no dilation. Main portal vein diameter is within normal limits. Gallbladder normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236829_1.jpeg", "./2D_Images/USData/Liver_report/236829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened, but is slightly irregular. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _2DS_. They show no acoustic shadowing and are not mobile with change in position.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240656_1.jpeg", "./2D_Images/USData/Liver_report/240656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218259_1.jpeg", "./2D_Images/USData/Liver_report/218259_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to the patient's thick abdominal wall, image display was suboptimal, and the results are for clinical reference only: Visualization of some liver sections was suboptimal. The visualized portion of the liver was full in shape, with a smooth capsule. The parenchymal echogenicity was finely increased, and the portal vein system was not clearly visualized. The hepatorenal echogenicity contrast was increased. Intrahepatic and extrahepatic bile ducts showed no dilation. The main portal vein trunk diameter was within normal limits. The gallbladder was normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity was noted within the lumen. The pancreas was normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct was not dilated, and no definite occupying lesion was noted within it. The spleen was normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion was noted within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221305_1.jpeg", "./2D_Images/USData/Liver_report/221305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242010_1.jpeg", "./2D_Images/USData/Liver_report/242010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. An anechoic nodule, approximately _2DS_ in size, with clear margins and posterior acoustic enhancement, is seen in the right hepatic lobe. The remaining parenchyma is finely hyperechoic. The portal venous system is poorly visualized, and liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239318_1.jpeg", "./2D_Images/USData/Liver_report/239318_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221320_1.jpeg", "./2D_Images/USData/Liver_report/221320_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is slightly full, with smooth capsule. Parenchymal echogenicity is finely granular and increased. Liver-kidney echogenicity contrast is enhanced. Portal vein system visualization is suboptimal. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and morphology. The wall is rough and thickened, approximately _SCM_ thick, and not smooth. Multiple relatively hyperechoic projections are visible on the gallbladder wall, the largest one measuring approximately _SCM_ in diameter, with no posterior acoustic shadowing, and not mobile with changes in body position.\nPancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241528_1.jpeg", "./2D_Images/USData/Liver_report/241528_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in morphology with a smooth capsule. The parenchymal echogenicity is diffusely increased and fine, with slight posterior acoustic attenuation. The portal venous system is suboptimally visualized. There is increased liver-kidney echogenicity contrast. Intrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Post-cholecystectomy. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in width. The visualized segment shows no obvious abnormal echogenicity. The middle and lower segments are not visualized due to gas interference. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223012_1.jpeg", "./2D_Images/USData/Liver_report/223012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with fine and increased parenchymal echogenicity, which is heterogeneous. No intrahepatic or extrahepatic bile duct dilation. The main portal vein is not dilated. No definite space-occupying lesion is seen within the liver. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222588_1.jpeg", "./2D_Images/USData/Liver_report/222588_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology mildly full, capsule smooth. Parenchymal echogenicity finely increased. Liver-kidney echogenicity contrast increased. Portal venous system poorly delineated. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk internal diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not widened, no definite occupying lesion within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216418_1.jpeg", "./2D_Images/USData/Liver_report/216418_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240673_1.jpeg", "./2D_Images/USData/Liver_report/240673_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is full, capsule is smooth. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The internal diameter of the main portal vein trunk is within normal limits. Gallbladder size and morphology are normal. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233833_1.jpeg", "./2D_Images/USData/Liver_report/233833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased, with posterior acoustic attenuation. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Postprandial gallbladder. Pancreas is poorly visualized due to gas interference. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229335_1.jpeg", "./2D_Images/USData/Liver_report/229335_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. An anechoic nodule is seen in the left medial segment, measuring _2DS_, with clear borders and posterior acoustic enhancement. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened, smooth. Good sound transmission within the lumen. No abnormal echogenicity seen.\nExtrahepatic bile duct: The upper segment measures"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239214_1.jpeg", "./2D_Images/USData/Liver_report/239214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, and uneven. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened, but uneven. A slightly hyperechoic nodule, approximately _SCM_ in diameter, is visible on the gallbladder wall, with no acoustic shadowing, and it does not move with changes in body position. Pancreas is normal in size and shape. The parenchymal echogenicity is uniform. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. The parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232851_1.jpeg", "./2D_Images/USData/Liver_report/232851_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, and increased, fine parenchymal echogenicity. The portal vein system is poorly visualized, and liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238383_1.jpeg", "./2D_Images/USData/Liver_report/238383_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is irregular. Multiple hyperechoic foci are visible on the wall, the largest measuring approximately _SCM_ in diameter, with posterior comet-tail artifact, and not mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236257_1.jpeg", "./2D_Images/USData/Liver_report/236257_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth, parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and smooth, no obvious abnormal echoes seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232438_1.jpeg", "./2D_Images/USData/Liver_report/232438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased, with posterior acoustic attenuation. No dilation of intrahepatic and extrahepatic bile ducts is seen. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreatic body and tail are not clearly visualized due to gas interference. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227296_1.jpeg", "./2D_Images/USData/Liver_report/227296_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape. Wall is not thickened, slightly irregular. A slightly hyperechoic nodule is visible on the gallbladder wall, approximately _SCM_ in diameter, with no acoustic shadowing, and does not move with change in body position. Pancreas is not clearly visualized due to gas interference. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241431_1.jpeg", "./2D_Images/USData/Liver_report/241431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Multiple cystic structures are seen within the liver, the largest one located in the right hepatic lobe, measuring approximately _2DS_, with clear boundaries and posterior acoustic enhancement. The remaining liver parenchyma shows fine and enhanced echogenicity, which is heterogeneous. The portal venous system is poorly visualized. Increased liver-kidney echogenicity contrast is noted. No dilatation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with an unthickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228214_1.jpeg", "./2D_Images/USData/Liver_report/228214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230885_1.jpeg", "./2D_Images/USData/Liver_report/230885_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220678_1.jpeg", "./2D_Images/USData/Liver_report/220678_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly enlarged contour, parenchymal echogenicity is fine and dense, increased, and inhomogeneous. Intrahepatic vascular and ductal structures are clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth. Lumen is anechoic with no abnormal echoes seen.\nThe upper segment of"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233118_1.jpeg", "./2D_Images/USData/Liver_report/233118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Slightly enlarged in shape, parenchymal echogenicity is fine and dense, slightly increased, and heterogeneous. Intrahepatic vascular and ductal structures are clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\n**Gallbladder:** Normal in size and shape, wall is not thickened, irregular. Multiple hyperechoic foci are seen on the wall, with posterior \"comet-tail\" artifact, one of which measures _SCM_ in diameter.\n**Extrahepatic bile duct:** Upper segment measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\n**Pancreas:** Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\n**Spleen:** Measures _SCM_ in thickness, not palpable below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231990_1.jpeg", "./2D_Images/USData/Liver_report/231990_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echogenicity seen within the lumen.\nPancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within it.\nSpleen is normal in size and shape, parenchymal echogenicity is homogeneous, with no obvious occupying lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221263_1.jpeg", "./2D_Images/USData/Liver_report/221263_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. Hepatorenal echogenicity contrast is increased. The portal venous system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, irregular wall. A hyperechoic protrusion, approximately _SCM_ in diameter, is visible on the gallbladder wall, without posterior acoustic shadowing, and is non-mobile with positional changes. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236834_1.jpeg", "./2D_Images/USData/Liver_report/236834_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is increased and finely granular. The portal venous system is not clearly delineated. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous internal echogenicity. No obvious space-occupying lesion is"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233934_1.jpeg", "./2D_Images/USData/Liver_report/233934_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235502_1.jpeg", "./2D_Images/USData/Liver_report/235502_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-shaped, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Post-cholecystectomy. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224591_1.jpeg", "./2D_Images/USData/Liver_report/224591_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is enhanced. The portal venous system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233982_1.jpeg", "./2D_Images/USData/Liver_report/233982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, heterogeneous, with multiple patchy hypoechoic areas. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder volume is increased, measuring approximately _2DS_, full in shape, with thickened walls, approximately _SCM_ thick, and irregular. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not wide, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236154_1.jpeg", "./2D_Images/USData/Liver_report/236154_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234321_1.jpeg", "./2D_Images/USData/Liver_report/234321_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased, and the portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218690_1.jpeg", "./2D_Images/USData/Liver_report/218690_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver shows full contour with blunt margins and a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is suboptimally visualized. Posterior acoustic attenuation is noted, and liver-kidney echogenicity contrast is increased. No dilatation of intrahepatic or extrahepatic bile ducts is observed. The main portal vein caliber is within the normal range. The gallbladder is normal in size and shape, with a non-thickened, irregular wall. A slightly hyperechoic nodule, measuring approximately _2DS_, is seen on the gallbladder wall, with no posterior shadowing and immobile with positional changes. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity and a non-dilated pancreatic duct. No definite mass lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242481_1.jpeg", "./2D_Images/USData/Liver_report/242481_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly full in shape with a smooth capsule. The parenchymal echogenicity is fine and enhanced, and uneven. Hepatorenal echogenicity contrast is enhanced, and posterior field echogenicity is slightly attenuated. The portal venous system is not clearly visualized. Intrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Status post cholecystectomy, the upper segment of the extrahepatic bile duct measures approximately _SCM_ in width. No definite abnormal echogenicity is seen within the visualized segment. Due to gas interference, the middle and lower segments are not clearly visualized. The pancreas is normal in size and morphology, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229935_1.jpeg", "./2D_Images/USData/Liver_report/229935_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and shape. Parenchymal echogenicity is finely increased and slightly heterogeneous. Two hyperechoic foci are seen in the right lobe, measuring _SCM_ and _SCM_ respectively, with posterior acoustic shadowing. Intrahepatic vascular/ductal structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened and smooth. Good through transmission within the lumen, no abnormal echogenicity seen. The upper segment of the extrahepatic bile duct measures _SCM_ in diameter. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241442_1.jpeg", "./2D_Images/USData/Liver_report/241442_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239042_1.jpeg", "./2D_Images/USData/Liver_report/239042_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229849_1.jpeg", "./2D_Images/USData/Liver_report/229849_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour, with a smooth capsule. The parenchymal echogenicity is increased and coarse. The portal venous system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilatation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220955_1.jpeg", "./2D_Images/USData/Liver_report/220955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Multiple anechoic nodules are seen within the liver, the largest located in the right anterior lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. The remaining parenchyma shows fine and increased echogenicity, and is heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within it. Spleen measures approximately _SCM_ in thickness, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240855_1.jpeg", "./2D_Images/USData/Liver_report/240855_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour, with a smooth capsule. The parenchymal echotexture is fine and increased. The portal venous system is poorly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein internal diameter is within normal limits. The gallbladder size and shape are normal, the wall is not thickened but is irregular. Multiple hyperechoic foci are visible within the lumen, measuring approximately _2DS_, with posterior acoustic shadowing, and are mobile with change in body position. The pancreas size and shape are normal, the parenchymal echotexture is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen size and shape are normal, the parenchymal echotexture is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221998_1.jpeg", "./2D_Images/USData/Liver_report/221998_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly delineated. There is increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is distended in morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is identified within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234753_1.jpeg", "./2D_Images/USData/Liver_report/234753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. The parenchymal echotexture is finely granular, diffusely increased, and relatively homogeneous. Increased hepatorenal contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No definite space-occupying lesion is seen within the liver.\nGallbladder is normal in size and shape. The wall is not thickened and is smooth. A slightly hyperechoic focus is possibly seen within the lumen, with no obvious posterior acoustic shadowing, approximately _SCM_ in diameter.\nPancreatic contour is indistinct, and its morphology is irregular. The parenchymal echogenicity is heterogeneous. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within it.\nSpleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227469_1.jpeg", "./2D_Images/USData/Liver_report/227469_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, with posterior acoustic attenuation. The portal venous system is not clearly visualized. The hepatorenal echogenicity contrast is increased. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218285_1.jpeg", "./2D_Images/USData/Liver_report/218285_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Post-cholecystectomy. The upper segment of the extrahepatic bile duct has an inner diameter of approximately _SCM_. No abnormal echogenicity is seen within the visualized segment. The middle and lower segments are not visualized. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite mass lesion is seen within the pancreas. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within the spleen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239969_1.jpeg", "./2D_Images/USData/Liver_report/239969_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222995_1.jpeg", "./2D_Images/USData/Liver_report/222995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is increased and finely textured. The portal venous system is poorly visualized. Mild posterior acoustic attenuation is noted, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no significant abnormal intraluminal echoes. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is identified within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no significant mass lesion is identified within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222718_1.jpeg", "./2D_Images/USData/Liver_report/222718_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver shows full contours, with a smooth capsule. Parenchymal echogenicity is increased and finely textured. The portal venous system is poorly delineated. Posterior acoustic attenuation is noted. Increased liver-kidney echogenicity contrast is observed. No intrahepatic or extrahepatic bile duct dilatation. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is identified within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217133_1.jpeg", "./2D_Images/USData/Liver_report/217133_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232326_1.jpeg", "./2D_Images/USData/Liver_report/232326_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217227_1.jpeg", "./2D_Images/USData/Liver_report/217227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is mildly plump, capsule is smooth, parenchymal echogenicity is finely increased, liver-kidney echogenicity contrast is increased, and the portal vein system is poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and morphology, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221269_1.jpeg", "./2D_Images/USData/Liver_report/221269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, and finely increased parenchymal echogenicity. Portal vein system poorly visualized. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, with no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, with no definite occupying lesion within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, with no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216261_1.jpeg", "./2D_Images/USData/Liver_report/216261_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Morphology slightly enlarged, parenchyma echogenicity finely increased and heterogeneous. Two anechoic nodules are seen in the left lobe, measuring _2DS_ and _2DS_ respectively, with clear boundaries and posterior acoustic enhancement. Intrahepatic vascular and ductal structures are clearly delineated. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Size and morphology unremarkable, wall not thickened, smooth, with good through transmission within the lumen, no abnormal echoes seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width, no obvious abnormal echoes seen within the visualized segment.\nPancreas: Size and morphology unremarkable, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Thickness _SCM_, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230002_1.jpeg", "./2D_Images/USData/Liver_report/230002_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237289_1.jpeg", "./2D_Images/USData/Liver_report/237289_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule. Parenchymal echogenicity is finely increased and inhomogeneous. Portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, irregular wall. A slightly hyperechoic nodule is visible on the gallbladder wall, approximately _2DS_ in size, with no acoustic shadowing, and non-mobile with positional changes. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225740_1.jpeg", "./2D_Images/USData/Liver_report/225740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. The parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened, but appears slightly irregular. Multiple hyperechoic calculi are seen within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in body position. Pancreas is normal in size and shape. The parenchymal echogenicity is uniform. The pancreatic duct is not widened. No definite mass lesion is seen within it. Spleen is normal in size and shape. The parenchymal echogenicity is uniform. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215811_1.jpeg", "./2D_Images/USData/Liver_report/215811_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape. Multiple cystic structures are visible within the liver. The largest one is located in the right anterior lobe, measuring approximately _2DS_, with clear boundaries and posterior acoustic enhancement. The echogenicity of the remaining liver parenchyma is slightly coarse and enhanced, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echo is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233630_1.jpeg", "./2D_Images/USData/Liver_report/233630_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is seen. The inner diameter of the main trunk of the portal vein is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222070_1.jpeg", "./2D_Images/USData/Liver_report/222070_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. A hyperechoic calcification, approximately _SCM_ in diameter, is seen in the right lobe of the liver, with posterior acoustic shadowing. The remaining parenchyma shows finely granular and increased echogenicity. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is enhanced. No dilation of the intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234233_1.jpeg", "./2D_Images/USData/Liver_report/234233_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size and morphology. Parenchymal echogenicity diffusely increased and fine, heterogeneous. No occupying lesion seen. Intrahepatic vascular/ductal structures poorly delineated. Main portal vein and intrahepatic bile ducts not dilated.\nGallbladder: Normal size and morphology. Wall not thickened, smooth. Lumen anechoic. No abnormal echoes seen. Upper extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal size and morphology. Homogeneous echogenicity. Pancreatic duct not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237187_1.jpeg", "./2D_Images/USData/Liver_report/237187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full in contour, parenchyma echogenicity finely granular and heterogeneous, with an anechoic nodule measuring _2DS_ in the right anterior lobe, exhibiting well-defined margins and posterior acoustic enhancement; intrahepatic vascular structures are poorly delineated, and the main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall not thickened, smooth, with good through transmission within the lumen, and no abnormal echogenicity.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width, with no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242064_1.jpeg", "./2D_Images/USData/Liver_report/242064_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver.\nGallbladder: Normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas: Normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen: Normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217759_1.jpeg", "./2D_Images/USData/Liver_report/217759_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour, is slightly enlarged, with a smooth surface and blunt margins. Adjacent to the gallbladder fossa, a relatively hypoechoic area is visible, with relatively clear borders and an irregular shape. CDFI shows blood flow signals within and around it. The remaining liver parenchyma shows finely granular and increased echogenicity, with uneven distribution and no posterior acoustic attenuation. The portal venous system is suboptimally visualized. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened, and CDFI shows smooth blood flow within it. Post-cholecystectomy. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237640_1.jpeg", "./2D_Images/USData/Liver_report/237640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217125_1.jpeg", "./2D_Images/USData/Liver_report/217125_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple cystic structures are visible within the liver, the largest measuring approximately _2DS_, with well-defined borders and posterior acoustic enhancement. CDFI shows no internal blood flow signals. The remaining parenchymal echogenicity is finely dense and increased. The portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216729_1.jpeg", "./2D_Images/USData/Liver_report/216729_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. The hepatorenal echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The internal diameter of the main portal vein is within normal limits. Gallbladder is normal in size and shape. A band-like hyperechoic septation is visible at the gallbladder fundus. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228454_1.jpeg", "./2D_Images/USData/Liver_report/228454_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Parenchymal echogenicity is fine and increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened and is slightly irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within it. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231468_1.jpeg", "./2D_Images/USData/Liver_report/231468_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely dense and increased, slightly heterogeneous. No mass lesion observed. Intrahepatic vascular architecture is not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened, slightly irregular. Multiple hyperechoic foci are seen on the wall, without posterior acoustic shadowing, and immobile with change in position. The largest one measures _SCM_ in diameter. Upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity observed within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness measures _SCM_. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230367_1.jpeg", "./2D_Images/USData/Liver_report/230367_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged in volume and full in contour. An anechoic nodule is seen in the left lobe of the liver, measuring approximately _2DS_, with clear borders, regular shape, and posterior wall enhancement. The remaining parenchyma shows fine and enhanced echogenicity, somewhat heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein is not widened. Gallbladder is normal in size and shape, with non-thickened, smooth walls, and no obvious abnormal echoes in the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, non-dilated pancreatic duct, and no definite space-occupying lesion within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237654_1.jpeg", "./2D_Images/USData/Liver_report/237654_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. A cystic structure is visible in the right hepatic lobe, measuring approximately _2DS_, with clear borders, posterior acoustic enhancement, and no blood flow signal detected within it on Color Doppler Flow Imaging (CDFI). The remaining parenchymal echogenicity is finely increased and heterogeneous. The portal venous system is poorly delineated, with increased hepatorenal echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes within its lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220174_1.jpeg", "./2D_Images/USData/Liver_report/220174_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape. Multiple anechoic nodules are visible within it, the largest located in the right lobe, measuring approximately _2DS_, with clear borders, regular shape, and posterior acoustic enhancement. The remaining parenchyma shows fine, increased echogenicity, which is slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein is not wide. The gallbladder is normal in size and shape, with a non-thickened wall that is slightly irregular. Multiple slightly hyperechoic nodules are visible on the wall, the largest measuring _SCM_ in diameter, with no posterior acoustic shadowing, and no mobility with change in body position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not wide, and no definite mass lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219156_1.jpeg", "./2D_Images/USData/Liver_report/219156_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased, heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. The portal vein system is not clearly visualized. Intrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and regular in shape. The wall is slightly irregular, with a slightly hyperechoic mass visible on the wall, approximately _2DS_ in size, without posterior acoustic shadowing, and not mobile with changes in position. Extrahepatic bile ducts are not dilated. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241557_1.jpeg", "./2D_Images/USData/Liver_report/241557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, capsule smooth, parenchymal echogenicity finely increased, portal vein system poorly delineated, slight posterior acoustic attenuation, hepatorenal echogenicity contrast enhanced. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity slightly heterogeneous, pancreatic duct not dilated, no definite occupying lesion within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237955_1.jpeg", "./2D_Images/USData/Liver_report/237955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is enlarged, full in shape, with blunt margins. The parenchymal echogenicity is finely granular and increased, heterogeneous, with posterior acoustic attenuation. There is significant liver-kidney echogenicity contrast. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No obvious space-occupying lesion is seen within the liver. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not widened. No definite space-occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234640_1.jpeg", "./2D_Images/USData/Liver_report/234640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth. Parenchymal echogenicity is diffusely increased and finely textured. The portal vein system is poorly visualized. Increased liver-kidney echogenicity contrast is noted. No intrahepatic or extrahepatic bile duct dilation. Main portal vein diameter is within normal limits. Post-cholecystectomy. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228913_1.jpeg", "./2D_Images/USData/Liver_report/228913_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule smooth. Parenchymal echogenicity is finely increased with posterior acoustic attenuation. Portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased.\nIntrahepatic and extrahepatic bile ducts are not dilated.\nMain portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222502_1.jpeg", "./2D_Images/USData/Liver_report/222502_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. Liver-kidney echogenicity contrast is enhanced. Portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not dilated, and no definite mass lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236140_1.jpeg", "./2D_Images/USData/Liver_report/236140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239022_1.jpeg", "./2D_Images/USData/Liver_report/239022_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, with a smooth capsule. Parenchymal echogenicity is finely increased, with slight posterior acoustic attenuation. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231859_1.jpeg", "./2D_Images/USData/Liver_report/231859_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, increased and fine parenchymal echogenicity, and poorly visualized portal vein system. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk diameter within normal limits. Gallbladder after water intake. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219621_1.jpeg", "./2D_Images/USData/Liver_report/219621_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226710_1.jpeg", "./2D_Images/USData/Liver_report/226710_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, with a smooth capsule. Parenchymal echogenicity is increased and finely textured. The portal vein system is poorly delineated. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein internal diameter is within normal limits. Post-cholecystectomy. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223557_1.jpeg", "./2D_Images/USData/Liver_report/223557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with full contour. Parenchymal echogenicity is increased and fine, but heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. Wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231796_1.jpeg", "./2D_Images/USData/Liver_report/231796_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology, parenchymal echogenicity is finely increased and slightly heterogeneous, no mass lesion seen. Intrahepatic vascular structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology, wall is not thickened and slightly irregular. A hyperechoic focus is seen on the wall, measuring _SCM_ in diameter, without posterior acoustic shadowing, and immobile with change in body position. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is seen within the visualized segment.\nPancreas: Normal in size and morphology, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241006_1.jpeg", "./2D_Images/USData/Liver_report/241006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in morphology, with a smooth capsule. Parenchymal echogenicity is increased and coarse, with slight posterior acoustic attenuation. The portal venous system is poorly delineated, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein inner diameter is within normal limits.\nGallbladder size and morphology are unremarkable. The wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas size and morphology are unremarkable. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen size and morphology are unremarkable. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215930_1.jpeg", "./2D_Images/USData/Liver_report/215930_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal vein system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is noted within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229354_1.jpeg", "./2D_Images/USData/Liver_report/229354_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Multiple cystic structures are visible in the right lobe of the liver, the largest measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within them. The remaining liver parenchyma shows fine and increased echogenicity. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242357_1.jpeg", "./2D_Images/USData/Liver_report/242357_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is fine and increased, heterogeneous. Multiple anechoic nodules are seen within the liver, with well-defined margins and posterior acoustic enhancement. Two in the left lateral segment measure _2DS_ and _2DS_ respectively, and one in the right lobe measures _2DS_. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall thickness _SCM_, irregular. Multiple hyperechoic foci are seen on the wall, without posterior shadowing and immobile with positional changes. One of which measures _SCM_ in diameter.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness _SCM_, not palpable below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232311_1.jpeg", "./2D_Images/USData/Liver_report/232311_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with diffusely increased and fine parenchymal echogenicity, posterior acoustic attenuation, and increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not widened. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite mass lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217335_1.jpeg", "./2D_Images/USData/Liver_report/217335_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour and a smooth capsule. The parenchymal echogenicity is diffusely increased and fine. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is noted within the lumen. The pancreatic tail is poorly visualized due to bowel gas interference. The visualized portion shows homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is noted within. The spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219548_1.jpeg", "./2D_Images/USData/Liver_report/219548_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine, dense, and increased. The portal vein system is not clearly visualized, and liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and somewhat irregular. No obvious abnormal echogenicity is observed within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated. No definite occupying lesion is observed within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228846_1.jpeg", "./2D_Images/USData/Liver_report/228846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236843_1.jpeg", "./2D_Images/USData/Liver_report/236843_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepato-renal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The internal diameter of the main portal vein is within normal limits.\n\nThe gallbladder is normal in size and shape, with a non-thickened, irregular wall. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _2DS_. They show no acoustic shadowing and do not move with changes in position. CDFI shows no definite blood flow signal.\n\nThe pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is observed within.\n\nThe spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240015_1.jpeg", "./2D_Images/USData/Liver_report/240015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-shaped with a smooth capsule. Parenchymal echogenicity is diffusely increased with fine texture. The portal vein system is poorly delineated. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is slightly irregular. Multiple hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, without posterior shadowing, and immobile with change in body position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is observed within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228324_1.jpeg", "./2D_Images/USData/Liver_report/228324_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein trunk inner diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and smooth, and no obvious abnormal echogenicity is observed within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233595_1.jpeg", "./2D_Images/USData/Liver_report/233595_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule smooth, parenchymal echogenicity fine and increased, posterior field echogenicity attenuated, portal venous system not clearly visualized, liver-kidney echogenicity contrast enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220908_1.jpeg", "./2D_Images/USData/Liver_report/220908_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased and heterogeneously distributed. A patchy hypoechoic area is visible adjacent to the gallbladder bed, approximately _2DS_ in size, with clear borders and a relatively regular shape. CDFI showed no detectable blood flow signal. The portal venous system was poorly visualized. Increased liver-kidney echogenicity"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227790_1.jpeg", "./2D_Images/USData/Liver_report/227790_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely granular and increased, heterogeneous. No mass lesion seen. Intrahepatic vascular architecture is poorly delineated. Main portal vein and intrahepatic bile ducts show no dilatation.\nGallbladder: Normal in size and morphology. Wall is not thickened, irregular. A hyperechoic focus is seen on the wall, measuring _SCM_ in diameter, without posterior acoustic shadowing, and immobile with change in body position. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224914_1.jpeg", "./2D_Images/USData/Liver_report/224914_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is seen. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234708_1.jpeg", "./2D_Images/USData/Liver_report/234708_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full-shaped with a smooth capsule. The parenchymal echogenicity is finely increased with slight posterior acoustic attenuation. The portal vein system is suboptimally visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is noted. The internal diameter of the main portal vein trunk is within normal limits. Status post cholecystectomy. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218886_1.jpeg", "./2D_Images/USData/Liver_report/218886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is noted. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232776_1.jpeg", "./2D_Images/USData/Liver_report/232776_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to severe interference from abdominal bowel gas, image display is suboptimal. Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echoes within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, with no definite occupying lesion within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, with no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219632_1.jpeg", "./2D_Images/USData/Liver_report/219632_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination:\nLiver: full contour, smooth capsule, parenchyma echogenicity fine and increased, portal venous system poorly delineated, increased hepatorenal echogenicity contrast, posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits. Postprandial gallbladder.\nPancreas: normal size and morphology, parenchyma echogenicity homogeneous, pancreatic duct not dilated, no definite space-occupying lesion observed within.\nSpleen: normal size and morphology, parenchyma echogenicity homogeneous, no obvious space-occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229445_1.jpeg", "./2D_Images/USData/Liver_report/229445_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. A cystic structure is seen in the left lateral lobe of the liver, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. Remaining parenchyma echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239660_1.jpeg", "./2D_Images/USData/Liver_report/239660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with increased and fine parenchymal echogenicity, mildly heterogeneous, and posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215880_1.jpeg", "./2D_Images/USData/Liver_report/215880_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly full, capsule smooth, parenchymal echogenicity fine and increased, hepatorenal echogenicity contrast increased, portal venous system not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion identified within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242463_1.jpeg", "./2D_Images/USData/Liver_report/242463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full in morphology, with a smooth capsule. The parenchymal echogenicity is fine and increased, and the liver-kidney echogenicity contrast is increased. The portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223132_1.jpeg", "./2D_Images/USData/Liver_report/223132_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, parenchyma echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion is seen within the liver.\nGallbladder is unremarkable in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen.\nPancreas is unremarkable in size and shape. Parenchyma echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within it.\nSple"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215347_1.jpeg", "./2D_Images/USData/Liver_report/215347_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly full, capsule is smooth, parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal vein system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and morphology, its wall is not thickened and smooth, and no obvious abnormal echogenicity is seen within its lumen. Pancreas is normal in size and morphology, its parenchogenicity is homogeneous"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232857_1.jpeg", "./2D_Images/USData/Liver_report/232857_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Increased hepatorenal echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein trunk inner diameter is within normal limits. The gallbladder is normal in size and shape. The gallbladder wall is irregular. A hyperechoic focus, approximately _SCM_ in diameter, with posterior acoustic shadowing, is seen within the gallbladder lumen. Additionally, flocculent hyperechoic material, mobile with change in position, is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218736_1.jpeg", "./2D_Images/USData/Liver_report/218736_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is not clearly visualized due to bowel gas interference. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216316_1.jpeg", "./2D_Images/USData/Liver_report/216316_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology mildly full, capsule smooth. Parenchymal echogenicity finely increased, hepatorenal echogenicity contrast increased. Portal vein system poorly delineated. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk inner diameter within normal limits. Gallbladder size and morphology normal, wall not thickened and smooth, no obvious abnormal echogenicity within the lumen. Pancreas size and morphology normal, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite mass lesion within. Spleen size and morphology normal, parenchymal echogenicity homogeneous, no obvious mass lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235744_1.jpeg", "./2D_Images/USData/Liver_report/235744_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full, with a smooth capsule. Parenchymal echogenicity is finely dense and increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main trunk of the portal vein has a normal inner diameter.\nGallbladder size and morphology are normal. The wall is not thickened and is smooth. No obvious abnormal intraluminal echogenicity is seen.\nPancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is identified within.\nSpleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229885_1.jpeg", "./2D_Images/USData/Liver_report/229885_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is finely increased. Portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened, but is irregular. A slightly hyperechoic nodule is visible on the gallbladder wall, measuring approximately _SCM_ in diameter, with no acoustic shadowing, and does not shift with positional changes. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. Pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218875_1.jpeg", "./2D_Images/USData/Liver_report/218875_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology mildly enlarged, capsule smooth. Parenchymal echogenicity finely increased, with increased liver-kidney echogenicity contrast. The portal vein system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225716_1.jpeg", "./2D_Images/USData/Liver_report/225716_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape, with a smooth capsule. A patchy slightly hyperechoic area is visible in the right lobe of the liver. Parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224308_1.jpeg", "./2D_Images/USData/Liver_report/224308_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The internal diameter of the main portal vein is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are observed within the lumen. The pancreatic head and body are normal in size and shape, with homogeneous parenchymal echogenicity. The main pancreatic duct is not dilated. The pancreatic tail is poorly visualized due to gas interference. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219287_1.jpeg", "./2D_Images/USData/Liver_report/219287_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal vein system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228248_1.jpeg", "./2D_Images/USData/Liver_report/228248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and slightly heterogeneous. A patchy hypoechoic area is seen in the right anterior lobe, approximately _2DS_ in extent. Another anechoic nodule is seen in the right lobe, measuring _2DS_, with clear borders and posterior wall enhancement. Intrahepatic vascular structures are not clearly delineated. The main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Good through transmission within the lumen. No abnormal echogenicity seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234438_1.jpeg", "./2D_Images/USData/Liver_report/234438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, and no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232337_1.jpeg", "./2D_Images/USData/Liver_report/232337_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, smooth capsule, and finely increased parenchymal echogenicity. The portal vein system is poorly visualized. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts is seen. The inner diameter of the main portal vein trunk is within the normal range. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215468_1.jpeg", "./2D_Images/USData/Liver_report/215468_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, with a smooth capsule. A cystic structure is seen in the left lobe of the liver, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining liver parenchyma shows finely increased echogenicity. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217068_1.jpeg", "./2D_Images/USData/Liver_report/217068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and morphology. Wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite mass lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229387_1.jpeg", "./2D_Images/USData/Liver_report/229387_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour full, capsule smooth, parenchymal echogenicity finely increased. Portal vein system poorly visualized. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, with no obvious abnormal echoes within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not dilated, with no definite occupying lesion within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, with no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215812_1.jpeg", "./2D_Images/USData/Liver_report/215812_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Mildly full in contour. Parenchymal echogenicity is fine, increased, and heterogeneous. Intrahepatic vascular and ductal structures are still clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\n**Gallbladder:** Normal in size and shape. Wall is not thickened and smooth. Lumen shows good through transmission, with no abnormal echoes seen.\n**Extrahepatic bile duct:** The upper segment measures _ cm in width. No obvious abnormal echoes are seen within the visualized segment.\n**Pancreas:** Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\n**Spleen:** Measures _ cm in thickness. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217891_1.jpeg", "./2D_Images/USData/Liver_report/217891_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is relatively full in shape, with a smooth capsule. Parenchymal echotexture is fine and enhanced. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225768_1.jpeg", "./2D_Images/USData/Liver_report/225768_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235725_1.jpeg", "./2D_Images/USData/Liver_report/235725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, finely increased parenchymal echogenicity, poorly visualized portal vein system, and increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder normal in size and shape. Localized thickening of the gallbladder wall at the fundus, approximately _2DS_ in extent. No obvious abnormal echogenicity seen within the lumen. Pancreas normal in size and shape, with homogeneous parenchymal echogenicity. Pancreatic duct is non-dilated. No definite occupying lesion seen within. Spleen normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219792_1.jpeg", "./2D_Images/USData/Liver_report/219792_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. A cystic structure is visible in the right hepatic lobe, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchyma shows fine and enhanced echogenicity, the portal vein system is not clearly delineated, and there is increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237943_1.jpeg", "./2D_Images/USData/Liver_report/237943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216726_1.jpeg", "./2D_Images/USData/Liver_report/216726_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228272_1.jpeg", "./2D_Images/USData/Liver_report/228272_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is mildly enlarged with full, blunted edges. The parenchymal echogenicity is finely increased and dense, and mildly heterogeneous. There is increased liver-kidney echogenicity contrast and posterior acoustic attenuation. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite space-occupying lesion is seen within the liver. The gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite space-occupying lesion is seen within. The spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236104_1.jpeg", "./2D_Images/USData/Liver_report/236104_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Morphology is full, parenchymal echogenicity is finely granular and increased, slightly heterogeneous. Intrahepatic vascular architecture is poorly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\n**Gallbladder:** Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic, with no abnormal echoes seen.\n**Extrahepatic bile duct:** Upper segment measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\n**Pancreas:** Normal in size and morphology. Echogenicity is homogeneous. Pancreatic duct is not dilated.\n**Spleen:** Thickness measures _SCM_. Not extending below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238570_1.jpeg", "./2D_Images/USData/Liver_report/238570_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly plump with a smooth capsule. Parenchymal echogenicity is finely granular and increased. Hepatorenal echogenicity contrast is increased. The portal venous system is not clearly delineated. No dilation of intrahepatic or extrahepatic bile ducts is observed. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is observed within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229779_1.jpeg", "./2D_Images/USData/Liver_report/229779_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth. Parenchymal echogenicity is finely granular, increased, and heterogeneous. Portal venous system is poorly delineated. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240964_1.jpeg", "./2D_Images/USData/Liver_report/240964_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226064_1.jpeg", "./2D_Images/USData/Liver_report/226064_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged with a full contour. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is seen within the liver. Post-cholecystectomy. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within it. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230957_1.jpeg", "./2D_Images/USData/Liver_report/230957_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule. A slightly hyperechoic nodule, approximately _2DS_ in size, with clear margins and regular shape, is noted adjacent to the middle hepatic vein in the upper segment of the right hepatic lobe. CDFI showed no detectable blood flow signal. The parenchymal echogenicity is increased and finely textured, the portal venous system is poorly"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231925_1.jpeg", "./2D_Images/USData/Liver_report/231925_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-shaped, with a smooth capsule. Parenchymal echogenicity is increased and finely granular. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Post-cholecystectomy. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230248_1.jpeg", "./2D_Images/USData/Liver_report/230248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215217_1.jpeg", "./2D_Images/USData/Liver_report/215217_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Parenchymal echogenicity is increased and finely granular, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not wide. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within it. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232239_1.jpeg", "./2D_Images/USData/Liver_report/232239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized, and the liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk caliber is within normal limits.\n\nThe gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\n\nThe pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\n\nThe spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233661_1.jpeg", "./2D_Images/USData/Liver_report/233661_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235431_1.jpeg", "./2D_Images/USData/Liver_report/235431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is finely increased, and the portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within its lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230839_1.jpeg", "./2D_Images/USData/Liver_report/230839_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple cystic structures are visible within the liver, the largest located in the right lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and enhanced, the portal vein system is not clearly visualized, and hepatorenal echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts was observed. The diameter of the main portal vein trunk is within the normal range. Gallbladder size and morphology are normal, the wall is not thickened and smooth, and no obvious abnormal echoes are seen within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is uniform, the pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen size and morphology are normal, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216705_1.jpeg", "./2D_Images/USData/Liver_report/216705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216364_1.jpeg", "./2D_Images/USData/Liver_report/216364_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly full, capsule smooth, parenchymal echogenicity fine and dense, slightly increased. Liver-kidney echogenicity contrast increased. Portal venous system poorly visualized. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk inner diameter within normal range. Gallbladder size and morphology normal, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas size and morphology normal, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion within. Spleen size and morphology normal, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225377_1.jpeg", "./2D_Images/USData/Liver_report/225377_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and slightly heterogeneous. No occupying lesion observed. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. The wall is not thickened and is smooth. The lumen shows good sound transmission, with no abnormal echogenicity observed. The width of the upper extrahepatic bile duct is _SCM_. No obvious abnormal echogenicity is observed within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. The pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219544_1.jpeg", "./2D_Images/USData/Liver_report/219544_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Multiple anechoic nodules are visible within the liver, the largest one located in the left lobe, measuring approximately _2DS_, with clear borders and posterior wall enhancement. The remaining parenchyma shows fine and increased echogenicity. The portal venous system is poorly delineated. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, mildly irregular wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232824_1.jpeg", "./2D_Images/USData/Liver_report/232824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is observed. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within its lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220441_1.jpeg", "./2D_Images/USData/Liver_report/220441_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233990_1.jpeg", "./2D_Images/USData/Liver_report/233990_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely dense and increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224010_1.jpeg", "./2D_Images/USData/Liver_report/224010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape. Parenchymal echogenicity is fine and dense, mildly increased, with relatively uniform distribution. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite space-occupying lesion seen within the liver. Gallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is uniform. Pancreatic duct is not dilated. No definite space-occupying lesion seen within. Spleen is normal in size and shape. Parenchymal echogenicity is uniform. No obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216344_1.jpeg", "./2D_Images/USData/Liver_report/216344_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. Multiple patchy hypoechoic areas are visible within the liver, the largest one located in the left lobe. The remaining parenchymal echogenicity is fine and increased. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is increased. No intrahepatic or extrahepatic bile duct dilatation is observed. Main portal vein caliber is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241927_1.jpeg", "./2D_Images/USData/Liver_report/241927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is slightly irregular. A hyperechoic nodule is seen on the gallbladder wall, approximately _SCM_ in diameter, with no acoustic shadowing, and it does not move with changes in body position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235185_1.jpeg", "./2D_Images/USData/Liver_report/235185_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination, patient examined in passive position, suboptimal visualization in some views, results are for reference only:\nLiver contour is full, capsule is smooth, parenchymal echogenicity is increased and finely granular. The portal venous system is poorly visualized. Increased hepatorenal echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echogenicity within the lumen.\nPancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion identified within.\nSpleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217836_1.jpeg", "./2D_Images/USData/Liver_report/217836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in size and morphology, with a smooth capsule. Multiple anechoic nodules are visible within the liver, the largest located in the left lobe, measuring approximately _2DS_, with clear borders and posterior wall enhancement. The remaining parenchyma shows fine, increased echogenicity. The portal vein system is not clearly visualized. There is increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232328_1.jpeg", "./2D_Images/USData/Liver_report/232328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with well-defined borders and posterior acoustic enhancement. No blood flow signal is detected within it on CDFI. The remaining parenchyma shows fine and enhanced echogenicity. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is within normal caliber. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes in the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241451_1.jpeg", "./2D_Images/USData/Liver_report/241451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226924_1.jpeg", "./2D_Images/USData/Liver_report/226924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is increased and finely granular. The portal vein system is poorly delineated. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape. Patchy hyperechoic foci, approximately _SCM_ in diameter, with clear borders and posterior acoustic shadowing, are visible within the parenchyma. The remaining parenchymal echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216001_1.jpeg", "./2D_Images/USData/Liver_report/216001_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology, capsule smooth, parenchymal echogenicity finely increased, portal vein system not clearly visualized, liver-kidney echogenicity contrast increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234197_1.jpeg", "./2D_Images/USData/Liver_report/234197_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. In the right hepatic lobe, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with clear margins. CDFI showed no obvious blood flow signal within it. The echogenicity of the remaining liver parenchyma is finely granular and enhanced, and heterogeneous. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Postprandial gallbladder, patient requested examination. The pancreas is not clearly visualized due to bowel gas interference. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241747_1.jpeg", "./2D_Images/USData/Liver_report/241747_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234340_1.jpeg", "./2D_Images/USData/Liver_report/234340_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with full contour and blunt edges. A cystic structure is visible in the right posterior lobe of the liver, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining liver parenchyma shows finely granular and increased echogenicity, which is heterogeneous. There is a significant liver-kidney echogenicity contrast"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219162_1.jpeg", "./2D_Images/USData/Liver_report/219162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. A cystic structure is visible in the left hepatic lobe, approximately _SCM_ in diameter, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. The remaining parenchyma shows fine and increased echogenicity. The portal vein system is poorly visualized. Increased hepatorenal echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223688_1.jpeg", "./2D_Images/USData/Liver_report/223688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. A spot-like hyperechoic focus, approximately _2DS_ in size, is visible in the right hepatic lobe, with posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows finely increased echogenicity, the portal venous system is poorly visualized, and the hepatorenal echogenicity contrast is increased. No intrahepatic or extrahepatic bile duct dilatation. The main portal vein diameter is within normal limits. Gallbladder is normal in size and contour, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and contour, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion identified within. Spleen is normal in size and contour, with homogeneous parenchymal echogenicity, and no obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218415_1.jpeg", "./2D_Images/USData/Liver_report/218415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, parenchyma echogenicity finely increased, distribution relatively uniform. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein not dilated. No definite occupying lesion seen within the liver.\nGallbladder normal in size and shape, wall not thickened, smooth. No obvious abnormal echogenicity seen within the lumen.\nPancreas normal in size and shape, parenchyma echogenicity uniform. Pancreatic duct not dilated. No definite occupying lesion seen within.\nSpleen enlarged in volume, thickness approximately _SCM_, length approximately _SCM_. Parenchyma echogenicity uniform. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226884_1.jpeg", "./2D_Images/USData/Liver_report/226884_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229979_1.jpeg", "./2D_Images/USData/Liver_report/229979_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, somewhat irregular wall. Multiple mildly hyperecho"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230293_1.jpeg", "./2D_Images/USData/Liver_report/230293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219650_1.jpeg", "./2D_Images/USData/Liver_report/219650_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full and smooth. A slightly hyperechoic nodule is seen in the left lobe of the liver, approximately _2DS_ in size, with clear margins and regular shape. CDFI showed no blood flow signal. The remaining parenchymal echogenicity is increased and finely textured. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239044_1.jpeg", "./2D_Images/USData/Liver_report/239044_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-contoured, with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with well-defined margins and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchyma shows fine and increased echogenicity. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227802_1.jpeg", "./2D_Images/USData/Liver_report/227802_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is finely increased, posterior acoustic attenuation is slightly increased, portal venous system is poorly delineated, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, with no obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219232_1.jpeg", "./2D_Images/USData/Liver_report/219232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with smooth capsule. Parenchymal echogenicity is fine and increased, with increased liver-kidney echogenicity contrast. The portal venous system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits.\nGallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen in the lumen.\nPancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230807_1.jpeg", "./2D_Images/USData/Liver_report/230807_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is increased and fine/dense. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Gallbladder size and shape are normal, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas size and shape are normal, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen size and shape are normal, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238405_1.jpeg", "./2D_Images/USData/Liver_report/238405_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Morphology mildly plump, parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular architecture is well-defined. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic, with no abnormal echoes seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and morphology, with homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not palpable subcostally. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223571_1.jpeg", "./2D_Images/USData/Liver_report/223571_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape with a smooth capsule. Parenchymal echogenicity is increased and fine. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is slightly irregular. Multiple hyperechoic foci are visible within the lumen, approximately 2DS in extent, with posterior acoustic shadowing, and are mobile with change in body position. Pancreas is normal in size and shape with uniform parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219762_1.jpeg", "./2D_Images/USData/Liver_report/219762_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230403_1.jpeg", "./2D_Images/USData/Liver_report/230403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Patient states fasting. Gallbladder size approximately _2DS_. Wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas is not clearly visualized due to gas interference. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232334_1.jpeg", "./2D_Images/USData/Liver_report/232334_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echo is seen within the lumen. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223598_1.jpeg", "./2D_Images/USData/Liver_report/223598_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235258_1.jpeg", "./2D_Images/USData/Liver_report/235258_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged with a full contour. The parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No definite mass lesion is identified within the liver. Postprandial gallbladder. Pancreas is unremarkable in size and contour, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is identified within the pancreas. Spleen is unremarkable in size and contour, with homogeneous parenchymal echogenicity. No obvious mass lesion is identified within the spleen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218397_1.jpeg", "./2D_Images/USData/Liver_report/218397_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and dense, with increased echogenicity. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits. Gallbladder size and shape are normal. The wall is not thickened and is smooth. No obvious abnormal echogenicity is observed within the lumen. Pancreas size and shape are normal. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is observed within. Spleen size and shape are normal. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229488_1.jpeg", "./2D_Images/USData/Liver_report/229488_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A relatively hypoechoic area is visible in the right anterior lobe of the liver, approximately _2DS_ in size, with relatively clear borders and irregular shape. CDFI shows blood flow signals visible within and around it. The remaining parenchymal echogenicity is finely textured and increased, the portal venous system is suboptimally visualized"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219147_1.jpeg", "./2D_Images/USData/Liver_report/219147_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation. Hepatorenal echogenicity contrast is increased. Portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein internal diameter is within normal limits. Gallbladder size and shape are normal. Wall is not thickened and slightly irregular, with multiple punctate hyperechoic foci visible on the wall, accompanied by posterior comet-tail artifact, which do not move with change in body position. Pancreas size and shape are normal, parenchymal echogenicity is uniform. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and shape are normal, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233953_1.jpeg", "./2D_Images/USData/Liver_report/233953_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. A cystic structure is visible in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The echogenicity of the remaining liver parenchyma is fine and enhanced, and not uniform. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215220_1.jpeg", "./2D_Images/USData/Liver_report/215220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is rounded in shape, with fine, increased, and inhomogeneous parenchymal echogenicity. Increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion identified within the liver. Post-cholecystectomy. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. Pancreatic duct is not dilated. No definite mass lesion identified within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious mass lesion identified within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219893_1.jpeg", "./2D_Images/USData/Liver_report/219893_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219646_1.jpeg", "./2D_Images/USData/Liver_report/219646_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is seen. Main portal vein trunk caliber is within normal limits. Postprandial gallbladder. Due to gas interference, the pancreas is not clearly visualized. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241436_1.jpeg", "./2D_Images/USData/Liver_report/241436_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth, parenchymal echogenicity finely increased, portal venous system suboptimally visualized, liver-kidney echogenicity contrast enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall thickness approximately _SCM_, irregular, with a slightly echogenic nodule visible on the wall, measuring approximately _SCM_ in diameter, without posterior acoustic shadowing, and immobile with change in position. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231501_1.jpeg", "./2D_Images/USData/Liver_report/231501_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229930_1.jpeg", "./2D_Images/USData/Liver_report/229930_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is not clearly visualized, and liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, and no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224018_1.jpeg", "./2D_Images/USData/Liver_report/224018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, with slight attenuation of posterior field echogenicity. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is full in shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235167_1.jpeg", "./2D_Images/USData/Liver_report/235167_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump with a smooth capsule. Multiple patchy strong echoes are observed in the right hepatic lobe, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows fine, increased echogenicity and is somewhat heterogeneous. The portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast is noted. No intrahepatic or extrahepatic bile duct dilatation is seen. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229401_1.jpeg", "./2D_Images/USData/Liver_report/229401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. A cystic structure, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement, is seen in the right hepatic lobe. The remaining parenchyma shows fine and increased echogenicity. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk has a normal caliber. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226829_1.jpeg", "./2D_Images/USData/Liver_report/226829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged with blunted margins and full morphology. The parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite space-occupying lesion is seen within the liver. The gallbladder is normal in size and morphology. The wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and morphology. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. The spleen is normal in size and morphology. The parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221236_1.jpeg", "./2D_Images/USData/Liver_report/221236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full in shape, with a smooth capsule. Multiple hypoechoic areas are seen within the liver. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220836_1.jpeg", "./2D_Images/USData/Liver_report/220836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite mass lesion identified within the liver. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite mass lesion identified within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious mass lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228107_1.jpeg", "./2D_Images/USData/Liver_report/228107_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology. Wall is not thickened and smooth. No obvious abnormal echo is seen within the lumen. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228446_1.jpeg", "./2D_Images/USData/Liver_report/228446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225795_1.jpeg", "./2D_Images/USData/Liver_report/225795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth, parenchymal echogenicity is fine and increased. The portal vein system is indistinctly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240518_1.jpeg", "./2D_Images/USData/Liver_report/240518_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217218_1.jpeg", "./2D_Images/USData/Liver_report/217218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is poorly visualized. Increased hepato-renal echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is slightly irregular. Multiple hyperechoic nodules are seen on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, without posterior acoustic shadowing, and immobile with positional changes. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is identified within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity, and no obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220799_1.jpeg", "./2D_Images/USData/Liver_report/220799_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver slightly enlarged, with full contour. Parenchymal echogenicity finely increased and inhomogeneous. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein not widened. No definite mass lesion seen within the liver. Gallbladder normal in size and contour. Wall not thickened and smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas normal in size and contour. Parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite mass lesion seen within it. Spleen normal in size and contour. Parenchymal echogenicity homogeneous. No obvious mass lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237971_1.jpeg", "./2D_Images/USData/Liver_report/237971_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple relatively hypoechoic and hyperechoic areas are visible within the liver, approximately _2DS_ in extent, with fairly clear margins and irregular morphology. CDFI shows blood flow signals within and around them. The remaining parenchyma shows fine, dense, and increased echogenicity. The portal venous system is poorly visualized. Liver"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235839_1.jpeg", "./2D_Images/USData/Liver_report/235839_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is noted within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220243_1.jpeg", "./2D_Images/USData/Liver_report/220243_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with finely granular and increased parenchymal echogenicity, which is heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is roughened and slightly thickened, approximately _SCM_ in thickness. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within it. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223653_1.jpeg", "./2D_Images/USData/Liver_report/223653_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. The parenchymal echogenicity is finely increased, and the liver-kidney echogenicity contrast is enhanced. Visualization of the portal vein system is suboptimal. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224392_1.jpeg", "./2D_Images/USData/Liver_report/224392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. In the right hepatic lobe, a punctate hyperechoic lesion is visible, approximately _SCM_ in diameter, with posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows finely increased echogenicity. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. No intrahepatic or extrahepatic bile duct dilatation is seen. The inner diameter of the main portal vein is within normal limits.\n\nGallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echo is seen within the lumen.\n\nPancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within it.\n\nSpleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234808_1.jpeg", "./2D_Images/USData/Liver_report/234808_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and contour, capsule smooth, parenchymal echogenicity fine and increased, heterogeneous. Portal vein system poorly visualized. Increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein inner diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, irregular. Multiple hyperechoic nodules visible on the gallbladder wall"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228439_1.jpeg", "./2D_Images/USData/Liver_report/228439_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Gallbladder size and shape are normal, the wall is not thickened and is smooth, with no obvious abnormal echogenicity observed within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is observed within it. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is observed within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232429_1.jpeg", "./2D_Images/USData/Liver_report/232429_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology. A cystic structure is visible at the junction of the left and right hepatic lobes, measuring approximately _2DS_, with clear boundaries and posterior wall enhancement. The remaining parenchyma shows finely increased echogenicity, which is non-uniform. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not dilated. Gallbladder normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas normal in size and morphology, with homogeneous parenchymal echogenicity. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225078_1.jpeg", "./2D_Images/USData/Liver_report/225078_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, capsule is smooth. Parenchymal echogenicity is slightly increased and finely textured. Portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240002_1.jpeg", "./2D_Images/USData/Liver_report/240002_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump with a smooth capsule. Multiple patchy strong echoes are seen in the right hepatic lobe, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows fine and enhanced echogenicity. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. No intrahepatic or extrahepatic bile duct dilatation is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220677_1.jpeg", "./2D_Images/USData/Liver_report/220677_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour, parenchymal echogenicity is increased and finely textured, heterogeneous. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein trunk and intrahepatic bile ducts show no dilatation. Gallbladder: Normal in size and shape, wall not thickened, smooth, lumen shows good through transmission, no abnormal echogenicity seen. Extrahepatic bile duct upper segment width is _SCM_, no obvious abnormal echogenicity seen within the visualized segment. Pancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct not dilated. Spleen: Thickness is _SCM_, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220961_1.jpeg", "./2D_Images/USData/Liver_report/220961_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged with a full contour. The parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite space-occupying lesion is seen within the liver. The gallbladder is normal in size and shape. The wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. The spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216264_1.jpeg", "./2D_Images/USData/Liver_report/216264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly enlarged in shape, parenchymal echogenicity is finely granular and increased, inhomogeneous. An anechoic nodule is seen in the left lobe, measuring _2DS_ in size, with clear borders and posterior acoustic enhancement. Intrahepatic vascular structures are well-delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall not thickened, smooth, good through-transmission within the lumen, no abnormal echogenicity seen. The upper segment of the extrahepatic bile duct measures _SCM_ in width, with no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Measures _SCM_ in thickness, not palpable subcostally, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242525_1.jpeg", "./2D_Images/USData/Liver_report/242525_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver mildly enlarged, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast increased, portal vein system poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215970_1.jpeg", "./2D_Images/USData/Liver_report/215970_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver appears full. A cystic structure is seen in the left lobe of the liver, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal detected within it. The liver parenchyma shows diffusely increased and fine echogenicity, with increased liver-kidney contrast and posterior acoustic attenuation. Intrahepatic vascular structures are poorly delineated. The main portal vein trunk is not dilated, and CDFI shows patent blood flow within it. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230997_1.jpeg", "./2D_Images/USData/Liver_report/230997_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Size and morphology are unremarkable. Parenchymal echogenicity is finely increased and slightly heterogeneous. An anechoic nodule is seen in both the left and right lobes, measuring _2DS_ and _2DS_ respectively, with clear borders and posterior wall enhancement. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Size and morphology are unremarkable. The wall is non-thickened and smooth. Good through transmission within the lumen. No abnormal echogenicity seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Size and morphology are unremarkable. Echogenicity is homogeneous. The pancreatic duct is not dilated.\nSpleen: Thickness measures _SCM_. Not extending below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221637_1.jpeg", "./2D_Images/USData/Liver_report/221637_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged, with full contour. Parenchymal echogenicity is increased and finely textured, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No definite mass lesion is seen within the liver. The gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within it. The spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220442_1.jpeg", "./2D_Images/USData/Liver_report/220442_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Multiple anechoic lesions are visible within the liver, the largest one located in the right lobe, measuring approximately _2DS_, with well-defined margins, internal septations, and posterior acoustic enhancement. The remaining parenchyma shows fine, increased echogenicity, with relatively uniform distribution. Intrahepatic and extrahepatic bile ducts are not dilated. Increased liver-kidney echogenicity contrast is noted. The main portal vein is not dilated.\nGallbladder is normal in size and shape. The wall is thickened, measuring approximately _SCM_ in thickness, and is irregular. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223717_1.jpeg", "./2D_Images/USData/Liver_report/223717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased and uneven, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, and no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216330_1.jpeg", "./2D_Images/USData/Liver_report/216330_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A slightly hyperechoic nodule, approximately _2DS_ in size, with clear borders and regular shape, is seen at the junction of the left and right hepatic lobes. Color Doppler Flow Imaging (CDFI) shows no obvious blood flow signal within it. The remaining parenchymal echogenicity is finely increased, and the portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242060_1.jpeg", "./2D_Images/USData/Liver_report/242060_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is increased and finely textured, slightly heterogeneous. No occupying lesion seen. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened, smooth. Lumen is anechoic. No abnormal echoes seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216680_1.jpeg", "./2D_Images/USData/Liver_report/216680_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. An anechoic nodule is visible in the right posterior lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. The remaining parenchyma shows fine and increased echogenicity. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened wall that is slightly irregular. Multiple slightly hyperechoic protrusions are visible on the wall, the largest measuring approximately _SCM_, and not mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216840_1.jpeg", "./2D_Images/USData/Liver_report/216840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple anechoic nodules are visible within the liver, the largest one located in the left lateral lobe, measuring approximately _3DS_. The cyst wall is slightly irregular, with posterior acoustic enhancement. The remaining parenchyma shows increased, fine, and dense echogenicity. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220393_1.jpeg", "./2D_Images/USData/Liver_report/220393_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, finely increased parenchymal echogenicity, suboptimally visualized portal vein system, enhanced liver-kidney echogenicity contrast, and posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall not thickened and smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite occupying lesion within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223449_1.jpeg", "./2D_Images/USData/Liver_report/223449_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour, parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular and ductal structures are poorly delineated. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth. Lumen is anechoic with good through transmission, no abnormal echoes seen.\nUpper segment of the"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222984_1.jpeg", "./2D_Images/USData/Liver_report/222984_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full in shape, with a smooth capsule. The parenchymal echogenicity is finely increased, and hepatorenal echogenicity contrast is increased. The portal vein system is poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and appears irregular. Multiple slightly hyperechoic projections are seen on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, with no posterior acoustic shadowing, and immobile with changes in body position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235388_1.jpeg", "./2D_Images/USData/Liver_report/235388_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Slightly enlarged morphology. Parenchymal echogenicity is fine and slightly increased, heterogeneous. Intrahepatic vascular structures and ducts are well-delineated. Main portal vein and intrahepatic bile ducts are not dilated.\n**Gallbladder:** Removed.\n**Extrahepatic bile duct:** Upper segment measures _SCM_ in width. No obvious abnormal echogenicity noted within the visualized segment. Mid"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220440_1.jpeg", "./2D_Images/USData/Liver_report/220440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with parenchymal echogenicity finely increased and inhomogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not wide. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233288_1.jpeg", "./2D_Images/USData/Liver_report/233288_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218709_1.jpeg", "./2D_Images/USData/Liver_report/218709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with well-defined borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchymal echogenicity is finely increased, with increased liver-kidney echogenicity contrast. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230373_1.jpeg", "./2D_Images/USData/Liver_report/230373_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, and fine, increased parenchymal echogenicity. The portal vein system is poorly visualized, and liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224337_1.jpeg", "./2D_Images/USData/Liver_report/224337_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-bodied, with a smooth capsule. Parenchymal echogenicity is diffusely increased and dense. The portal vein system is poorly visualized. Increased hepatorenal echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is within normal caliber. Gallbladder is normal in size and shape, with a non-thickened, smooth wall."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242482_1.jpeg", "./2D_Images/USData/Liver_report/242482_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. The parenchymal echogenicity is fine and increased, heterogeneous. Liver-kidney echogenicity contrast is increased, and posterior echo is slightly attenuated. The portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233634_1.jpeg", "./2D_Images/USData/Liver_report/233634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221628_1.jpeg", "./2D_Images/USData/Liver_report/221628_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged and full in contour. A hypoechoic nodule, measuring approximately _2DS_, with clear margins and regular shape, is visible in the left lateral segment. CDFI showed no detectable blood flow signal. The remaining parenchyma shows finely granular and increased echogenicity, which is inhomogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. Gallbladder is normal in size and shape. The wall is not thickened and is slightly irregular. A punctate hyperechoic focus is visible on the wall, with posterior comet-tail artifact. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219841_1.jpeg", "./2D_Images/USData/Liver_report/219841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226194_1.jpeg", "./2D_Images/USData/Liver_report/226194_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is still clearly visualized. The liver-kidney echogenicity contrast is enhanced, and posterior field echogenicity is slightly attenuated. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227257_1.jpeg", "./2D_Images/USData/Liver_report/227257_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216240_1.jpeg", "./2D_Images/USData/Liver_report/216240_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242465_1.jpeg", "./2D_Images/USData/Liver_report/242465_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is diffusely increased and finely textured. Liver-kidney echogenicity contrast is increased. The portal vein system is poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder size and shape are unremarkable. The wall is not thickened but is irregular. Multiple hyperechoic nodules are seen protruding from the gallbladder wall, the largest measuring approximately _2DS_, with slightly irregular morphology. No posterior acoustic shadowing is noted, and they are immobile with positional changes. Pancreas size and shape are unremarkable. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen size and shape are unremarkable. Parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240435_1.jpeg", "./2D_Images/USData/Liver_report/240435_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized, and liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is noted. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228422_1.jpeg", "./2D_Images/USData/Liver_report/228422_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, heterogeneous. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216797_1.jpeg", "./2D_Images/USData/Liver_report/216797_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour slightly full, capsule smooth, parenchymal echogenicity fine and increased, liver-kidney echogenicity contrast increased, portal venous system not clearly visualized. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225374_1.jpeg", "./2D_Images/USData/Liver_report/225374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is rounded in contour, with a smooth capsule. Parenchymal echogenicity is finely increased, with posterior acoustic attenuation. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227777_1.jpeg", "./2D_Images/USData/Liver_report/227777_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely dense and increased, slightly heterogeneous. A hyperechoic nodule is seen in the left lateral segment and right anterior segment, respectively, measuring _2DS_ and _2DS_, with clear borders and regular shape. CDFI shows a small amount of blood flow signal around the nodules. Intrahepatic tubular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Good through transmission within the lumen. No abnormal echogenicity seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness measures _SCM_. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221953_1.jpeg", "./2D_Images/USData/Liver_report/221953_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. Wall is not thickened but is irregular. A slightly hyperechoic nodule is seen on the wall, measuring approximately _SCM_ in diameter, with no acoustic shadowing, and does not shift with positional changes. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234381_1.jpeg", "./2D_Images/USData/Liver_report/234381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228298_1.jpeg", "./2D_Images/USData/Liver_report/228298_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Multiple patchy hypoechoic areas are seen within the right lobe, one of which measures approximately _2DS_. Another hypoechoic nodule is seen in the right anterior lobe, measuring _2DS_, with clear borders and regular shape. Peripheral vascular flow is visible. Intrahepatic ducts and vessels are not"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236218_1.jpeg", "./2D_Images/USData/Liver_report/236218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, slightly enlarged in volume, with a smooth surface and blunt edges. The parenchymal echogenicity is finely granular and increased, with uneven distribution, and no posterior acoustic attenuation. The portal vein system is not clearly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal trunk is not widened, and CDFI shows smooth blood flow within it. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230640_1.jpeg", "./2D_Images/USData/Liver_report/230640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is enlarged, with a thickness of approximately _SCM_ and a length of approximately _SCM_. The parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239827_1.jpeg", "./2D_Images/USData/Liver_report/239827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241725_1.jpeg", "./2D_Images/USData/Liver_report/241725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and shape. Parenchymal echogenicity is finely increased and heterogeneous. A patchy, slightly hyperechoic area with ill-defined borders is seen in the right lobe. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened.\nGallbladder normal in size and shape. Wall is not thickened and is irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, mobile with change in position.\nPancreas normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within.\nSpleen normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221707_1.jpeg", "./2D_Images/USData/Liver_report/221707_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237613_1.jpeg", "./2D_Images/USData/Liver_report/237613_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly plump, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. Liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The inner diameter of the main portal vein trunk is not wide. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221163_1.jpeg", "./2D_Images/USData/Liver_report/221163_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full contour, parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular architecture is indistinct. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened and smooth. Lumen is anechoic, with no abnormal intraluminal echoes. The upper segment of the extrahepatic bile"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241227_1.jpeg", "./2D_Images/USData/Liver_report/241227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple cystic structures are visible within the liver, the largest one located in the right lobe, measuring approximately _2DS_, with clear boundaries and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and enhanced. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within the normal range. Postprandial gallbladder, no obvious abnormality seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225149_1.jpeg", "./2D_Images/USData/Liver_report/225149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, with slight attenuation of posterior field echogenicity. The portal venous system is not clearly visualized, and liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228109_1.jpeg", "./2D_Images/USData/Liver_report/228109_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts show no dilation. Main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echogenicity observed within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, with no obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218914_1.jpeg", "./2D_Images/USData/Liver_report/218914_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased. Portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape. Wall is not thickened and is irregular. Multiple mildly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _2DS_. No acoustic shadowing. Immobile with positional changes.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238718_1.jpeg", "./2D_Images/USData/Liver_report/238718_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour, parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Post-cholecystectomy. Upper extrahepatic bile duct measures _SCM_ in width, with no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and morphology, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235107_1.jpeg", "./2D_Images/USData/Liver_report/235107_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. Multiple cystic structures are visible within the liver; the largest in the left lobe measures approximately _2DS_, and the largest in the right lobe measures approximately _2DS_. Their borders are clear, with posterior acoustic enhancement. CDFI shows no blood flow signal detected within them. The remaining parenchyma shows fine and enhanced echogenicity, which is slightly uneven. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein trunk is not widened. Gallbladder size and morphology are normal. The wall is not thickened and is slightly irregular. No obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal. Parenchymal echogenicity is uniform. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen size and morphology are normal. Parenchymal echogenicity is uniform. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215881_1.jpeg", "./2D_Images/USData/Liver_report/215881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is poorly visualized. Posterior acoustic attenuation is noted. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233960_1.jpeg", "./2D_Images/USData/Liver_report/233960_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215310_1.jpeg", "./2D_Images/USData/Liver_report/215310_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and shape, capsule smooth, parenchymal echogenicity fine and increased. Portal vein system suboptimally visualized. Hepatorenal echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk inner diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, irregular, with multiple slightly hyperechoic projections visible on the wall, the largest measuring approximately _2DS_, without posterior acoustic shadowing, and immobile with positional changes. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite space-occupying lesion observed within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious space-occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220762_1.jpeg", "./2D_Images/USData/Liver_report/220762_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver mildly plump, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast increased, portal venous system poorly delineated. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not widened, no definite occupying lesion within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236496_1.jpeg", "./2D_Images/USData/Liver_report/236496_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, and uneven. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. Postprandial gallbladder. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219242_1.jpeg", "./2D_Images/USData/Liver_report/219242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule smooth. A cystic structure is seen in the left lobe of the liver, approximately _SCM_ in diameter, with clear borders, enhanced posterior wall echogenicity. CDFI showed no blood flow signal detected. Remaining parenchymal echogenicity is fine and enhanced. Portal vein system is poorly delineated. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222565_1.jpeg", "./2D_Images/USData/Liver_report/222565_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation and increased liver-kidney echogenicity contrast. The portal venous system is poorly visualized. No dilation of intrahepatic or extrahepatic bile ducts is observed. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal intraluminal echogenicity. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity and a non-dilated pancreatic duct. No definite occupying lesion is observed within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222740_1.jpeg", "./2D_Images/USData/Liver_report/222740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219807_1.jpeg", "./2D_Images/USData/Liver_report/219807_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepato-renal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is irregular. A slightly hyperechoic nodule is seen on the gallbladder wall, measuring approximately _SCM_ in diameter, with no acoustic shadowing, and it does not move with changes in body position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240437_1.jpeg", "./2D_Images/USData/Liver_report/240437_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchymal echogenicity is finely increased. The portal vein system is poorly delineated. The hepatorenal echogenicity contrast is increased. No dilation of the intrahepatic and extrahepatic bile ducts. The diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219546_1.jpeg", "./2D_Images/USData/Liver_report/219546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in contour and appears full. An anechoic nodule is seen in the left lobe of the liver, measuring approximately _2DS_, with well-defined borders and posterior acoustic enhancement. The remaining parenchyma shows fine, increased echogenicity with relatively uniform distribution. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. Increased liver-kidney contrast echogenicity is noted.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236421_1.jpeg", "./2D_Images/USData/Liver_report/236421_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is mildly enlarged, capsule is smooth, parenchymal echogenicity is increased and fine, liver-kidney echogenicity contrast is increased, and the portal venous system is poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and morphology, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous, with no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221943_1.jpeg", "./2D_Images/USData/Liver_report/221943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234334_1.jpeg", "./2D_Images/USData/Liver_report/234334_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump in shape with a smooth capsule. The parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233932_1.jpeg", "./2D_Images/USData/Liver_report/233932_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, and heterogeneous. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218295_1.jpeg", "./2D_Images/USData/Liver_report/218295_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is full, capsule is smooth, parenchymal echogenicity is increased and dense, portal venous system is poorly visualized, posterior acoustic attenuation is noted, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder size and morphology are normal, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230278_1.jpeg", "./2D_Images/USData/Liver_report/230278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231870_1.jpeg", "./2D_Images/USData/Liver_report/231870_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. Parenchymal echogenicity is finely increased and slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder size and morphology are normal. Wall is not thickened and slightly irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with change in body position. Multiple punctate hyperechoic foci are seen on the wall, with posterior comet-tail artifact. Pancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite mass lesion is seen within. Spleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227732_1.jpeg", "./2D_Images/USData/Liver_report/227732_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with a full contour. The parenchymal echogenicity is fine and increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241489_1.jpeg", "./2D_Images/USData/Liver_report/241489_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The inner diameter of the main trunk of the portal vein is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222612_1.jpeg", "./2D_Images/USData/Liver_report/222612_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217322_1.jpeg", "./2D_Images/USData/Liver_report/217322_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal venous system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder size and morphology are normal, the wall is not thickened but slightly irregular. A hyperechoic protrusion, approximately _SCM_ in diameter, is visible on the gallbladder wall, with no acoustic shadowing and immobile with positional changes. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239623_1.jpeg", "./2D_Images/USData/Liver_report/239623_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly enlarged, parenchymal echogenicity finely granular and slightly increased, inhomogeneous. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk not dilated.\nGallbladder size and morphology normal, wall not thickened, smooth. No obvious abnormal intraluminal echogenicity seen.\nPancreas size and morphology normal, parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite mass lesion seen within.\nSpleen size and morphology normal, parenchymal echogenicity homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236145_1.jpeg", "./2D_Images/USData/Liver_report/236145_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. Multiple cystic structures are visible within the liver, one of which measures approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchymal echogenicity is finely enhanced. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilatation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein caliber is within the normal range. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220671_1.jpeg", "./2D_Images/USData/Liver_report/220671_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular and ductal structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Size _2DS_, wall thickness _SCM_, irregular. Multiple hyperechoic foci are noted on the wall, one of which measures _SCM_"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235281_1.jpeg", "./2D_Images/USData/Liver_report/235281_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is full, capsule is smooth. Parenchymal echogenicity is finely increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Gallbladder is postprandial. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239265_1.jpeg", "./2D_Images/USData/Liver_report/239265_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular structures' course is not well-defined. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall not thickened, smooth. Lumen shows good through transmission, no abnormal echogenicity seen.\nExtrahepatic bile duct upper segment width is _SCM_. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Thickness is _SCM_, not palpable below the costal margin, heterogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220375_1.jpeg", "./2D_Images/USData/Liver_report/220375_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, parenchymal echogenicity is fine and increased, inhomogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not dilated. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and shape, wall is not thickened, smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219913_1.jpeg", "./2D_Images/USData/Liver_report/219913_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, not uniform, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232734_1.jpeg", "./2D_Images/USData/Liver_report/232734_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour full, capsule smooth, parenchymal echogenicity finely increased, portal vein system poorly visualized, liver-kidney echogenicity contrast increased. No dilation of intrahepatic and extrahepatic bile ducts seen. Main portal vein inner diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echoes seen within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221378_1.jpeg", "./2D_Images/USData/Liver_report/221378_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly plump, parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular structures are well-defined. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and irregular. A hyperechoic focus, measuring _SCM_ in diameter, is noted on the wall, with a posterior \"comet-tail\" artifact.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is noted within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225771_1.jpeg", "./2D_Images/USData/Liver_report/225771_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth, parenchymal echogenicity is finely increased, portal venous system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder after drinking water, wall thickness approximately _SCM_, slightly irregular, no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233216_1.jpeg", "./2D_Images/USData/Liver_report/233216_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Morphology slightly full, parenchymal echogenicity finely granular and increased, heterogeneous. Intrahepatic vascular architecture is well-defined. No dilation of the main portal vein and intrahepatic bile ducts.\nGallbladder: Normal in size and shape, non-thickened wall, smooth. Clear lumen with good through transmission. No abnormal intraluminal echoes.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, non-dilated pancreatic duct.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216006_1.jpeg", "./2D_Images/USData/Liver_report/216006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal venous system is poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen.\nPancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is noted within.\nSpleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious mass lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239482_1.jpeg", "./2D_Images/USData/Liver_report/239482_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is finely granular and increased, and heterogeneous. The liver-kidney echogenicity contrast is increased, with posterior acoustic attenuation. The portal venous system is not clearly visualized. No dilatation of intrahepatic and extrahepatic bile ducts is observed. The internal diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is observed within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is observed within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230794_1.jpeg", "./2D_Images/USData/Liver_report/230794_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, capsule smooth. Parenchymal echogenicity diffusely increased with fine texture. Portal venous system poorly delineated. Hepatorenal echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits. Postprandial gallbladder. Pancreas normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite space-occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous. No obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216340_1.jpeg", "./2D_Images/USData/Liver_report/216340_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast is noted, with posterior acoustic attenuation. Intrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Post-cholecystectomy, a gallbladder-like cystic structure is visible at"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235823_1.jpeg", "./2D_Images/USData/Liver_report/235823_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. In the left medial segment, a slightly hyperechoic lesion is seen, measuring approximately _2DS_, with ill-defined borders and relatively regular shape. CDFI shows no definite blood flow signal. The remaining liver parenchyma shows finely increased echogenicity, which is heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not dilated. Gallbladder is normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232439_1.jpeg", "./2D_Images/USData/Liver_report/232439_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in size and morphology. A hyperechoic focus is seen within the liver, approximately _2DS_ in size, with posterior acoustic shadowing. The remaining parenchyma shows fine, increased echogenicity and is somewhat heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not dilated. The gallbladder measures approximately _2DS_. The wall is not thickened and is somewhat irregular. An intraluminal hyperechoic focus is seen, approximately _2DS_ in size, with posterior acoustic shadowing, and is mobile with change in body position. The pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215321_1.jpeg", "./2D_Images/USData/Liver_report/215321_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged, with a full contour and blunted edges. The parenchymal echogenicity is finely increased and heterogeneous, with increased liver-kidney echogenicity contrast and posterior acoustic attenuation. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite space-occupying lesion is seen within the liver. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. The spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215794_1.jpeg", "./2D_Images/USData/Liver_report/215794_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. An anechoic nodule is seen in the right lobe of the liver, measuring approximately _2DS_, with clear borders, regular shape, and posterior acoustic enhancement. The parenchymal echogenicity is diffusely increased. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Post-cholecystectomy. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in width. No abnormal echoes are seen within the visualized segment. The middle and lower segments are not clearly visualized. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238914_1.jpeg", "./2D_Images/USData/Liver_report/238914_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. A patchy hyperechoic lesion, approximately _SCM_ in diameter, is observed in the right hepatic lobe, with posterior acoustic shadowing. No local bile duct dilatation. The remaining liver parenchyma shows uniform echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened, and CDFI shows unobstructed blood flow within it. Gallbladder is normal in size and morphology. The wall is not thickened but slightly irregular. A slightly hyperechoic nodule, approximately _SCM_ in diameter, is observed on the gallbladder wall, with no acoustic shadowing, and it does not move with changes in body position. Pancreas is normal in size and morphology, with uniform parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen is normal in size and morphology, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224380_1.jpeg", "./2D_Images/USData/Liver_report/224380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened but is not smooth. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter. There is no acoustic shadowing, and they do not move with changes in body position. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is enlarged, measuring approximately _SCM_ in thickness and _SCM_ in length. The parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233127_1.jpeg", "./2D_Images/USData/Liver_report/233127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, and heterogeneous. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226168_1.jpeg", "./2D_Images/USData/Liver_report/226168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged with a full contour. The parenchymal echogenicity is finely increased and heterogeneous. No intrahepatic or extrahepatic bile duct dilation is noted. The main portal vein is not dilated. No definite intrahepatic mass lesion is seen. Post-cholecystectomy. Pancreas is normal in size and contour, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within the pancreas. Spleen is normal in size and contour, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within the spleen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220431_1.jpeg", "./2D_Images/USData/Liver_report/220431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened but is not smooth. Multiple hyperechoic foci with posterior comet-tail artifacts are visible on the wall, which do not move with changes in position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238977_1.jpeg", "./2D_Images/USData/Liver_report/238977_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein internal diameter is within normal limits. Gallbladder size and shape are normal, the wall is not thickened and is smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216755_1.jpeg", "./2D_Images/USData/Liver_report/216755_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217709_1.jpeg", "./2D_Images/USData/Liver_report/217709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. A cystic structure is seen in the right lobe of the liver, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within it. The remaining parenchymal echogenicity is fine and slightly increased. Liver-kidney echogenicity contrast is increased. The portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219569_1.jpeg", "./2D_Images/USData/Liver_report/219569_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, capsule smooth, parenchymal echogenicity increased fine and dense, portal venous system poorly visualized, hepatorenal echogenicity contrast enhanced. Intrahepatic bile ducts not dilated. Main portal vein trunk diameter within normal limits. Post-cholecystectomy, proximal extrahepatic bile duct dilated, widest point approximately _SCM_, no abnormal echogenicity seen within the visualized segment, middle and distal segments not visualized. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite mass lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237264_1.jpeg", "./2D_Images/USData/Liver_report/237264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. Multiple cystic structures are visible within the liver, the largest one located in the right lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchyma shows fine and increased echogenicity. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235342_1.jpeg", "./2D_Images/USData/Liver_report/235342_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and dense. The portal vein system is poorly delineated. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk has a normal caliber.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echogenicity is observed.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is observed within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234814_1.jpeg", "./2D_Images/USData/Liver_report/234814_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231946_1.jpeg", "./2D_Images/USData/Liver_report/231946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. No occupying lesion seen. Intrahepatic vascular/ductal structures are poorly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic. No abnormal echogenicity seen. Upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and morphology. Echogenicity is homogeneous. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234914_1.jpeg", "./2D_Images/USData/Liver_report/234914_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule smooth. Parenchymal echogenicity is fine and increased, not uniform. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened, slightly irregular. A slightly hyperechoic nodule is visible on the gallbladder wall, approximately _SCM_ in diameter, with no acoustic shadowing, and not mobile with change in position. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not dilated, no definite occupying lesion seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232393_1.jpeg", "./2D_Images/USData/Liver_report/232393_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in size and contour. A cystic structure is visible in the medial segment of the left hepatic lobe, measuring approximately _2DS_, with clear borders, relatively regular shape, and internal septations. CDFI shows no definite blood flow signal. The remaining parenchyma shows fine, enhanced echogenicity, somewhat heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. Post-cholecystectomy. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219869_1.jpeg", "./2D_Images/USData/Liver_report/219869_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216248_1.jpeg", "./2D_Images/USData/Liver_report/216248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein trunk diameter is within normal limits. Gallbladder normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224927_1.jpeg", "./2D_Images/USData/Liver_report/224927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly enlarged in morphology, parenchyma echogenicity finely increased and slightly heterogeneous. Two anechoic nodules are seen in the right lobe, measuring _2DS_ and _2DS_ respectively, with clear margins and posterior acoustic enhancement. Intrahepatic vascular architecture remains clear. The main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology, wall not thickened, smooth, with good sound transmission within the lumen and no abnormal echogenicity seen. The upper segment of the extrahepatic bile duct measures _SCM_ in width, with no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and morphology, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Thickness _SCM_, not palpable below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227448_1.jpeg", "./2D_Images/USData/Liver_report/227448_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A cystic structure is visible in the right hepatic lobe, measuring approximately _2DS_, with clear margins and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233194_1.jpeg", "./2D_Images/USData/Liver_report/233194_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a rounded contour, with a smooth capsule. Parenchymal echogenicity is diffusely increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217853_1.jpeg", "./2D_Images/USData/Liver_report/217853_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is of normal size and contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk inner diameter is within normal limits.\nGallbladder is of normal size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is of normal size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is of normal size and morphology, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225517_1.jpeg", "./2D_Images/USData/Liver_report/225517_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and not smooth. A slightly hyperechoic nodule is visible on the gallbladder wall, measuring approximately _2DS_, with no acoustic shadowing, and does not move with change in body position. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236618_1.jpeg", "./2D_Images/USData/Liver_report/236618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227352_1.jpeg", "./2D_Images/USData/Liver_report/227352_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is not clearly delineated. Posterior acoustic attenuation is noted. Increased hepatorenal echogenicity contrast is present. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225813_1.jpeg", "./2D_Images/USData/Liver_report/225813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased, and the portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echoes seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233062_1.jpeg", "./2D_Images/USData/Liver_report/233062_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, and edges are blunted. Parenchymal echogenicity is increased and heterogeneous, with posterior acoustic attenuation. Increased liver-kidney echogenicity contrast is noted. The portal venous system is poorly delineated. No intrahepatic or extrahepatic bile duct dilatation is seen. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echoes are identified. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is identified within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229834_1.jpeg", "./2D_Images/USData/Liver_report/229834_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened but slightly irregular. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter. No acoustic shadowing is seen, and they are not mobile with change in position. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239035_1.jpeg", "./2D_Images/USData/Liver_report/239035_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with clear borders, posterior acoustic enhancement, and no blood flow signal detected within it on CDFI. The remaining parenchyma shows fine and enhanced echogenicity. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein caliber is within the normal range. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223078_1.jpeg", "./2D_Images/USData/Liver_report/223078_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly enlarged, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast increased, portal vein system poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk inner diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion observed within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225432_1.jpeg", "./2D_Images/USData/Liver_report/225432_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. A hyperechoic calcification is seen in the right anterior lobe, measuring approximately _SCM_ in diameter, with posterior acoustic shadowing. No local ductal dilation. Additionally, multiple anechoic nodules are seen, the largest one located in the left lateral lobe, measuring approximately _3DS_, with clear margins, regular shape, and posterior acoustic enhancement. The remaining parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not dilated. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219273_1.jpeg", "./2D_Images/USData/Liver_report/219273_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely dense and enhanced, heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. Portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236907_1.jpeg", "./2D_Images/USData/Liver_report/236907_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely increased and heterogeneous. An anechoic nodule is seen in the right lobe, measuring _2DS_ in size, with well-defined margins and posterior acoustic enhancement. Intrahepatic vascular architecture is poorly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Measuring _2DS_ in size, wall thickness _SCM_, irregular. Multiple hyperechoic foci with posterior acoustic shadowing are seen within the lumen, mobile with change in position, one of which measures _SCM_ in diameter.\nUpper segment of the extrahepatic bile duct measures _SCM_ in diameter. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235692_1.jpeg", "./2D_Images/USData/Liver_report/235692_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is heterogeneous. A hypoechoic area is seen in the right lobe, measuring _2DS_ in extent. Another anechoic nodule is seen in the left lateral lobe, measuring _2DS_ in size, with clear borders and posterior acoustic enhancement. Intrahepatic tubular structures are not clearly delineated. The main portal vein and"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237899_1.jpeg", "./2D_Images/USData/Liver_report/237899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is slightly full, parenchymal echogenicity is fine and slightly increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. Gallbladder is normal in size and shape, wall is not thickened and appears irregular. An echogenic mass is seen within the lumen, measuring _SCM_ in diameter, with posterior acoustic shadowing, and is mobile"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231822_1.jpeg", "./2D_Images/USData/Liver_report/231822_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233625_1.jpeg", "./2D_Images/USData/Liver_report/233625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217921_1.jpeg", "./2D_Images/USData/Liver_report/217921_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, parenchymal echogenicity is finely granular and increased, heterogeneous, with slight posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. Pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216841_1.jpeg", "./2D_Images/USData/Liver_report/216841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal venous system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234022_1.jpeg", "./2D_Images/USData/Liver_report/234022_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged, with a full contour and smooth capsule. Parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No significant abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228266_1.jpeg", "./2D_Images/USData/Liver_report/228266_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is slightly coarse and non-uniform. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219898_1.jpeg", "./2D_Images/USData/Liver_report/219898_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly full, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast increased, portal vein system poorly visualized. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk internal diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237195_1.jpeg", "./2D_Images/USData/Liver_report/237195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full in contour. Parenchymal echogenicity is fine, dense, and increased, with mild heterogeneity. Intrahepatic vascular structures are still clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened and smooth. Good through transmission within the lumen. No abnormal echoes seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239241_1.jpeg", "./2D_Images/USData/Liver_report/239241_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour and a smooth capsule. A hypoechoic nodule, approximately _2DS_ in size, with clear borders and a regular shape, is visible in the left lobe. CDFI shows no blood flow signal detected. The parenchymal echogenicity is increased and fine, and heterogeneous. The portal venous system is poorly visualized. The hepatorenal echogenicity contrast is increased. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within the normal range. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity and a non-dilated pancreatic duct. No definite space-occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223970_1.jpeg", "./2D_Images/USData/Liver_report/223970_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine, dense, and increased. The portal venous system is poorly delineated. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is slightly full in shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222648_1.jpeg", "./2D_Images/USData/Liver_report/222648_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased, inhomogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not dilated. No definite mass lesion is seen within the liver. Post-cholecystectomy. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within it. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237375_1.jpeg", "./2D_Images/USData/Liver_report/237375_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine in texture. The portal venous system is not clearly delineated. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened but slightly irregular. A slightly hyperechoic nodule is visible on the gallbladder wall, measuring _2DS_, with no acoustic shadowing, and not mobile with change in position.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215852_1.jpeg", "./2D_Images/USData/Liver_report/215852_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, slightly enlarged, with a smooth surface and blunt edges. A patchy, slightly hypoechoic area is visible in the right lobe of the liver. The remaining parenchyma shows finely increased echogenicity with heterogeneous distribution, and no posterior acoustic attenuation. The portal venous system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened, and Color Doppler Flow Imaging (CDFI) shows patent blood flow within. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite space-occupying lesion seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218695_1.jpeg", "./2D_Images/USData/Liver_report/218695_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. A patchy, slightly hyperechoic area with ill-defined borders is seen in the right lobe. Intrahepatic bile ducts are not dilated. The main portal vein is not widened.\nGallbladder size is approximately _2DS_. The wall is not thickened and is irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position.\nThe inner diameter of the upper segment of the extrahepatic bile duct is approximately _SCM_. No abnormal echoes are seen within the visualized segment. The middle and lower segments are not visualized.\nPancreas is normal in size and morphology. Parenchymal echogenicity is uniform. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238664_1.jpeg", "./2D_Images/USData/Liver_report/238664_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, and heterogeneous. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215399_1.jpeg", "./2D_Images/USData/Liver_report/215399_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver shows a full contour with a smooth capsule. The parenchymal echotexture is fine and dense with increased echogenicity. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape. Its wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. Its parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape. Its parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229718_1.jpeg", "./2D_Images/USData/Liver_report/229718_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size and morphology. Parenchymal echogenicity is finely increased and slightly heterogeneous. No occupying lesion seen. Intrahepatic vascular and ductal course not clearly delineated. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal size and morphology. Wall is not thickened and smooth. Lumen is anechoic, with no abnormal echoes seen. Upper extrahepatic bile duct width is _SCM_. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223504_1.jpeg", "./2D_Images/USData/Liver_report/223504_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver volume is slightly increased, with full contour. Parenchymal echogenicity is finely granular and increased, mildly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite space-occupying lesion is seen within the liver. Gallbladder is normal in size and shape. Wall is not thickened, mildly irregular. Multiple hyperechoic foci are seen within the lumen, approximately _2DS_ in extent, with posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224495_1.jpeg", "./2D_Images/USData/Liver_report/224495_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229851_1.jpeg", "./2D_Images/USData/Liver_report/229851_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218303_1.jpeg", "./2D_Images/USData/Liver_report/218303_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. A hyperechoic nodule is seen in the right lobe of the liver, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining parenchyma shows increased and finely textured echogenicity. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221251_1.jpeg", "./2D_Images/USData/Liver_report/221251_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. An anechoic lesion is seen at the inferior pole of the spleen, measuring approximately _2DS_, with clear borders and posterior wall enhancement."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234272_1.jpeg", "./2D_Images/USData/Liver_report/234272_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size and morphology. Parenchymal echogenicity is fine and increased, heterogeneous. A patchy hypoechoic area is seen in the right lobe, measuring _2DS_. Multiple anechoic nodules are seen within the liver, with clear borders and posterior acoustic enhancement. Two in the left lobe measure _2DS_ and _2DS_ respectively, and one in the right lobe measures _2DS_. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal size and morphology. Wall is non-thickened and smooth. Good through transmission within the lumen. No abnormal echoes seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223639_1.jpeg", "./2D_Images/USData/Liver_report/223639_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Parenchymal echogenicity is finely increased and slightly heterogeneous. Intrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion seen within the liver.\nPost-cholecystectomy.\nUpper segment of the extrahepatic bile duct is dilated, approximately _SCM_ in width. No abnormal echogenicity seen within the visualized segment. Middle and lower segments are not visualized.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion seen within it.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216866_1.jpeg", "./2D_Images/USData/Liver_report/216866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule smooth. An anechoic nodule is seen in the right anterior lobe, measuring approximately _2DS_, with posterior wall enhancement. Remaining parenchyma shows fine and enhanced echogenicity. Portal venous system visualization is suboptimal. Increased hepatorenal echogenicity contrast. Posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238983_1.jpeg", "./2D_Images/USData/Liver_report/238983_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239246_1.jpeg", "./2D_Images/USData/Liver_report/239246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, parenchymal echogenicity is finely increased and heterogeneous, with slightly increased posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite mass lesion is seen within the liver.\nGallbladder is unremarkable in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is unremarkable in size and shape, with homogeneous parenchymal echogenicity. Pancreatic duct is not dilated. No definite mass lesion is seen within it.\nSpleen is unremarkable in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219892_1.jpeg", "./2D_Images/USData/Liver_report/219892_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine. The portal venous system is suboptimally visualized. Hepatorenal echogenicity contrast is increased.\nIntrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nPostprandial gallbladder.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238573_1.jpeg", "./2D_Images/USData/Liver_report/238573_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly full, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast increased, portal vein system poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not widened, no definite occupying lesion seen within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223532_1.jpeg", "./2D_Images/USData/Liver_report/223532_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with a smooth capsule. Parenchymal echogenicity is finely granular and increased, with increased hepatorenal echogenicity contrast. The portal vein system is not clearly visualized. Intrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Post-cholecystectomy, the extrahepatic bile duct measures approximately _SCM_ in width. No definite abnormal echogenicity is seen within the visualized segment. Due to gas interference, the middle and lower segments are not clearly visualized. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240717_1.jpeg", "./2D_Images/USData/Liver_report/240717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. Gallbladder is normal in size and shape. Wall is not thickened and is slightly irregular. Multiple hyperechoic nodules are visible on the wall, the largest measuring approximately _2DS_, with no acoustic shadowing, and immobile with positional changes. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is identified within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228878_1.jpeg", "./2D_Images/USData/Liver_report/228878_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228128_1.jpeg", "./2D_Images/USData/Liver_report/228128_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236974_1.jpeg", "./2D_Images/USData/Liver_report/236974_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242478_1.jpeg", "./2D_Images/USData/Liver_report/242478_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is increased and fine, and heterogeneous. Liver-kidney echogenicity contrast is increased, with mild posterior acoustic attenuation. The portal venous system is not clearly visualized. No intrahepatic or extrahepatic bile duct dilation is seen. The main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echogenicity is seen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230932_1.jpeg", "./2D_Images/USData/Liver_report/230932_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No definite mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220769_1.jpeg", "./2D_Images/USData/Liver_report/220769_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-shaped, with a smooth capsule. Multiple intrahepatic cystic structures are visible, the largest one located in the right hepatic lobe, measuring approximately _2DS_, with clear borders, showing posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected within it. The remaining parenchymal echogenicity is fine and enhanced, the portal venous system is not clearly visualized, and no dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with an unthickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216286_1.jpeg", "./2D_Images/USData/Liver_report/216286_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. Parenchymal echogenicity is fine and increased, slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. Gallbladder size and morphology are normal, wall is not thickened and smooth, no obvious abnormal echoes are seen within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239704_1.jpeg", "./2D_Images/USData/Liver_report/239704_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Mildly enlarged contour. Parenchymal echogenicity is fine, slightly increased, and heterogeneous. An anechoic nodule is seen in the right anterior lobe, measuring _2DS_, with clear borders and posterior acoustic enhancement. Intrahepatic vascular structures are clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\n**Gallbladder:** Normal in size and shape. Wall is not thickened and smooth. Lumen is anechoic, with no abnormal echoes seen. The upper common bile duct width is _SCM_, with no obvious abnormal echoes seen within the visualized segment.\n**Pancreas:** Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\n**Spleen:** Thickness is _SCM_. Not palpable subcostally. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240291_1.jpeg", "./2D_Images/USData/Liver_report/240291_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and enhanced. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240500_1.jpeg", "./2D_Images/USData/Liver_report/240500_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is noted. Main portal vein diameter is within normal limits. Gallbladder size and shape are normal, the wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215444_1.jpeg", "./2D_Images/USData/Liver_report/215444_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Posterior acoustic attenuation is slight. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is slightly heterogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226814_1.jpeg", "./2D_Images/USData/Liver_report/226814_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour, capsule smooth. Parenchymal echogenicity increased and finely granular. Portal vein system suboptimally visualized. Liver-kidney echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits.\nGallbladder: Normal in size and shape. Wall not thickened, irregular. Multiple mildly hyperechoic nodules visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, with no acoustic shadowing, and not mobile with change in position.\nPancreas: Normal in size and shape. Parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite occupying lesion seen within.\nSpleen: Normal in size and shape. Parenchymal echogenicity homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216902_1.jpeg", "./2D_Images/USData/Liver_report/216902_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder (post-hydration): size and shape are normal, wall is not thickened and smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas: size and shape are normal, parenchymal echogenicity is uniform, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen: size and shape are normal, parenchymal echogenicity is uniform, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229811_1.jpeg", "./2D_Images/USData/Liver_report/229811_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased, with posterior acoustic attenuation. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a smooth, non-thickened wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242102_1.jpeg", "./2D_Images/USData/Liver_report/242102_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Parenchymal echogenicity is fine and increased, heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and shape. Wall is not thickened and is irregular. A slightly hyperechoic nodule is visible on the wall, approximately _SCM_ in diameter, with no acoustic shadowing, and does not move with change in body position.\nPancreas is normal in size and shape. Parenchymal echogenicity is uniform. Pancreatic duct is not dilated. No definite mass lesion is seen within it.\nSpleen is normal in size and shape. Parenchymal echogenicity is uniform. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226055_1.jpeg", "./2D_Images/USData/Liver_report/226055_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule smooth, parenchymal echogenicity fine and increased, portal vein system visualization suboptimal, liver-kidney echogenicity contrast enhanced, posterior field echogenicity slightly attenuated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened, smooth, no obvious abnormal echogenicity seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235919_1.jpeg", "./2D_Images/USData/Liver_report/235919_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226949_1.jpeg", "./2D_Images/USData/Liver_report/226949_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223661_1.jpeg", "./2D_Images/USData/Liver_report/223661_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233694_1.jpeg", "./2D_Images/USData/Liver_report/233694_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in contour with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with clear boundaries and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated, and the hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219819_1.jpeg", "./2D_Images/USData/Liver_report/219819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, with a smooth capsule. A cystic structure is visible in the left hepatic lobe, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. Fine punctate echoes are visible within the lumen, approximately _2DS_ in extent. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232240_1.jpeg", "./2D_Images/USData/Liver_report/232240_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape, capsule is smooth. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. There is increased liver-kidney echogenicity contrast and posterior acoustic attenuation. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231310_1.jpeg", "./2D_Images/USData/Liver_report/231310_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. A cystic structure is seen in the left lateral lobe of the liver, measuring approximately _2DS_, with well-defined margins and posterior acoustic enhancement. CDFI shows no definite blood flow signal. The remaining liver parenchyma shows fine and enhanced echogenicity, which is slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. Postprandial gallbladder. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220916_1.jpeg", "./2D_Images/USData/Liver_report/220916_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation and increased hepatorenal echogenicity contrast. The portal venous system is poorly visualized. Intrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Post-cholecystectomy, the upper segment of the extrahepatic bile duct is dilated, approximately _SCM_ in width. No definite abnormal echogenicity is seen within the visualized segment. The middle and lower segments are poorly visualized due to gas interference. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233956_1.jpeg", "./2D_Images/USData/Liver_report/233956_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is finely increased, the portal vein system is poorly visualized, and the liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The internal diameter of the main portal vein is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echoes within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, with no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240507_1.jpeg", "./2D_Images/USData/Liver_report/240507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full-bodied with a smooth capsule. Multiple cystic structures are visible within the liver, the largest one located in the left lobe, measuring approximately _2DS_, with clear boundaries and posterior acoustic enhancement. The remaining parenchyma shows fine and increased echogenicity. The portal venous system is poorly visualized, and there is increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242446_1.jpeg", "./2D_Images/USData/Liver_report/242446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased, heterogeneous. Liver-kidney echogenicity contrast is increased, with posterior acoustic attenuation. The portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts is seen. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is thickened, approximately _SCM_ in thickness, rough and not smooth. A hyperechoic focus, approximately _2DS_ in size, is visible within the lumen, with posterior acoustic shadowing, and is mobile with change in position. Pancreatic head is normal in size and shape. The pancreatic body and tail are not clearly visualized due to gas interference. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238372_1.jpeg", "./2D_Images/USData/Liver_report/238372_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal venous system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233276_1.jpeg", "./2D_Images/USData/Liver_report/233276_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged with full contours. Parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite space-occupying lesion is seen within the liver. Gallbladder is normal in size and shape. Its wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235775_1.jpeg", "./2D_Images/USData/Liver_report/235775_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: full contour, smooth capsule. Parenchymal echogenicity is finely granular and increased, heterogeneous, with posterior acoustic attenuation. Increased liver-kidney echogenicity contrast. The portal venous system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder: normal in size and shape, non-thickened and smooth wall. No obvious abnormal intraluminal echogenicity.\nPancreas: normal in size and shape, homogeneous parenchymal echogenicity. Non-dilated pancreatic duct. No definite occupying lesion identified within.\nSpleen: normal in size and shape, homogeneous parenchymal echogenicity. No obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237621_1.jpeg", "./2D_Images/USData/Liver_report/237621_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is finely granular and increased, portal vein system is suboptimally visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231737_1.jpeg", "./2D_Images/USData/Liver_report/231737_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and slightly heterogeneous. No occupying lesion identified. Intrahepatic vascular and ductal structures are not clearly delineated. No dilatation of the main portal vein and intrahepatic bile ducts.\nGallbladder: Normal in size and morphology. Wall is not thickened and is smooth. Lumen is anechoic. No abnormal echoes identified. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are identified within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217171_1.jpeg", "./2D_Images/USData/Liver_report/217171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full contour, parenchyma shows finely granular and increased echogenicity, heterogeneous. Intrahepatic vascular structures are poorly delineated. Main portal vein and intrahepatic bile ducts show no dilation.\nGallbladder: Normal in size and shape, non-thickened wall, smooth. Lumen is anechoic with good through transmission, no abnormal echogenicity seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, non-dilated pancreatic duct.\nSpleen: Thickness measures _SCM_, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232317_1.jpeg", "./2D_Images/USData/Liver_report/232317_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, with posterior field echogenicity attenuation. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227813_1.jpeg", "./2D_Images/USData/Liver_report/227813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. No occupying lesion seen. Intrahepatic vascular and ductal course is indistinct. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal size and morphology. Wall is not thickened and smooth. Lumen is anechoic. No abnormal echoes seen. Upper extrahepatic bile duct width is _SCM_. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222980_1.jpeg", "./2D_Images/USData/Liver_report/222980_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape. In the right hepatic lobe, adjacent to the gallbladder, a patchy hypoechoic area is visible, measuring approximately _2DS_, with relatively clear borders and relatively regular shape. CDFI showed no blood flow signal. The remaining parenchymal echogenicity is finely granular and enhanced, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not dilated. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215605_1.jpeg", "./2D_Images/USData/Liver_report/215605_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal, capsule is smooth, parenchymal echogenicity is finely increased, the portal vein system is not clearly visualized, and hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The inner diameter of the main portal vein trunk is within normal limits. Postprandial gallbladder: multiple slightly hyperechoic protrusions are visible on the wall, the largest measures approximately _2DS_, without posterior acoustic shadowing, and immobile with changes in body position. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218298_1.jpeg", "./2D_Images/USData/Liver_report/218298_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222063_1.jpeg", "./2D_Images/USData/Liver_report/222063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A patchy hypoechoic area is seen adjacent to the gallbladder, with relatively clear borders and an irregular shape. The remaining parenchyma shows fine and enhanced echogenicity. The portal vein system is not clearly delineated. Increased liver-kidney echogenicity contrast is noted, with posterior acoustic attenuation. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215941_1.jpeg", "./2D_Images/USData/Liver_report/215941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is observed within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234015_1.jpeg", "./2D_Images/USData/Liver_report/234015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in morphology, with a smooth capsule. Parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder volume is enlarged and distended, measuring approximately _2DS_. The wall thickness is approximately _SCM_ and irregular. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with changes in body position. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238418_1.jpeg", "./2D_Images/USData/Liver_report/238418_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, capsule is smooth. Parenchymal echotexture is fine and hyperechoic. Portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217199_1.jpeg", "./2D_Images/USData/Liver_report/217199_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is irregular. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242582_1.jpeg", "./2D_Images/USData/Liver_report/242582_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, parenchymal echogenicity is finely increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite space-occupying lesion seen within the liver.\nGallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen.\nPancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion seen within.\nSpleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216731_1.jpeg", "./2D_Images/USData/Liver_report/216731_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. Multiple anechoic nodules are visible within the liver. One is located in the left lobe, measuring approximately _2DS_, with clear borders, internal septations, and posterior acoustic enhancement. The remaining parenchyma shows diffusely increased and fine echogenicity. The portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215959_1.jpeg", "./2D_Images/USData/Liver_report/215959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape, with a smooth capsule, fine and increased parenchymal echogenicity, poorly visualized portal vein system, and increased hepatorenal echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk is within normal caliber. Gallbladder is normal in size. Localized thickening of the gallbladder wall is noted at the fundus, approximately _2DS_ in extent. Punctate small cystic structures are seemingly visible within the thickened wall. Color Doppler Flow Imaging (CDFI) shows no blood flow signal in the thickened wall. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216714_1.jpeg", "./2D_Images/USData/Liver_report/216714_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is finely increased, portal vein system is poorly delineated, and liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts show no dilation. Main portal vein diameter is within normal limits. Gallbladder measures approximately _2DS_, with a thickened wall, approximately _SCM_ thick, and irregular. A slightly"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220776_1.jpeg", "./2D_Images/USData/Liver_report/220776_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to gas interference, some sections are not optimally visualized. The results are for reference only:\nLiver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilatation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230359_1.jpeg", "./2D_Images/USData/Liver_report/230359_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth, parenchymal echogenicity is increased and fine. The portal vein system is poorly delineated, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233594_1.jpeg", "./2D_Images/USData/Liver_report/233594_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. The portal venous system is suboptimally visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218834_1.jpeg", "./2D_Images/USData/Liver_report/218834_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced.\nIntrahepatic and extrahepatic bile ducts are not dilated.\nThe main portal vein trunk internal diameter is within normal limits.\nGallbladder is normal in size and shape, wall is not thickened and slightly irregular. A hyperechoic mass is visible within the lumen, with a diameter of approximately _SCM_, accompanied by a faint acoustic shadow posteriorly, and is mobile with change in body position.\nPancreas is normal in size and shape, parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232372_1.jpeg", "./2D_Images/USData/Liver_report/232372_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230326_1.jpeg", "./2D_Images/USData/Liver_report/230326_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with increased and finely granular parenchymal echogenicity. Intrahepatic bile ducts are dilated. The left hepatic duct measures approximately _SCM_ in width, with multiple hyperechoic foci visible within it, accompanied by posterior acoustic shadowing. The largest measures approximately _SCM_ in diameter. The main portal vein trunk caliber is not dilated, and no abnormal echoes are seen within its lumen. CDFI shows patent blood flow within the main trunk and its branches. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within its lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233056_1.jpeg", "./2D_Images/USData/Liver_report/233056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The inner diameter of the main trunk of the portal vein is within normal limits.\n\nGallbladder size and morphology are normal. The wall is unevenly thickened, approximately _SCM_ thick, and not smooth. No obvious abnormal intraluminal echoes are seen.\n\nPancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\n\nSpleen size and morphology are normal. Parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228411_1.jpeg", "./2D_Images/USData/Liver_report/228411_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size and morphology. Parenchymal echogenicity is diffusely increased and fine, heterogeneous. No occupying lesion seen. Intrahepatic vascular and ductal structures are indistinct. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal size and morphology. Wall is not thickened and smooth. Lumen is anechoic. No abnormal echoes seen.\nUpper extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240293_1.jpeg", "./2D_Images/USData/Liver_report/240293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with slightly blunted margins. An anechoic nodule is visible in the right posterior lobe of the liver, measuring approximately _2DS_, with clear borders, regular shape, and posterior acoustic enhancement. CDFI shows no definite blood flow signal within it. The remaining parenchyma shows finely granular and increased echogenicity, which is heterogeneous. The liver-kidney echogenicity contrast is slightly increased, and posterior field echoes are slightly attenuated. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein trunk is not widened. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite space-occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236826_1.jpeg", "./2D_Images/USData/Liver_report/236826_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened, but appears rough and not smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225793_1.jpeg", "./2D_Images/USData/Liver_report/225793_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits.\n\nThe gallbladder region is poorly visualized due to gastric gas interference. The gallbladder is contracted,"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232812_1.jpeg", "./2D_Images/USData/Liver_report/232812_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged with a smooth capsule. Parenchymal echogenicity is finely increased. Liver-kidney echogenicity contrast is increased. The portal vein system is suboptimally visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219709_1.jpeg", "./2D_Images/USData/Liver_report/219709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. A cystic structure is visible in the left hepatic lobe, measuring approximately _2DS_, with well-defined borders and posterior acoustic enhancement. Color Doppler Flow Imaging shows no blood flow signal within it. The remaining parenchymal echogenicity is fine and enhanced, the portal venous system is poorly visualized, and hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes in the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225327_1.jpeg", "./2D_Images/USData/Liver_report/225327_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour. An anechoic nodule is visible in the left lateral lobe, measuring approximately _2DS_, with clear margins, regular shape, and posterior acoustic enhancement. The remaining parenchyma shows fine, increased echogenicity, and is mildly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not dilated. The gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape. The parenchyma shows homogeneous echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is observed within. The spleen is normal in size and shape. The parenchyma shows homogeneous echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225360_1.jpeg", "./2D_Images/USData/Liver_report/225360_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not dilated. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228379_1.jpeg", "./2D_Images/USData/Liver_report/228379_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240103_1.jpeg", "./2D_Images/USData/Liver_report/240103_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to bowel gas interference, image display is suboptimal, and images are for reference only. The liver is full in shape with a smooth capsule. The parenchymal echogenicity is finely increased. The portal venous system visualization is suboptimal. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225039_1.jpeg", "./2D_Images/USData/Liver_report/225039_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to bowel gas interference, image display is suboptimal. The liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and enhanced, slightly heterogeneous, with posterior acoustic attenuation and increased liver-kidney echogenicity contrast. The portal venous system is poorly visualized. Intrahepatic and extrahepatic bile ducts show no dilatation. Main portal vein caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, slightly irregular wall. A slightly hyperechoic protrusion is visible on the gallbladder wall, measuring approximately _2DS_, with no posterior acoustic shadowing and not mobile with change in position. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223039_1.jpeg", "./2D_Images/USData/Liver_report/223039_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is mildly plump, capsule is smooth, parenchymal echogenicity is finely increased, liver-kidney echogenicity contrast is increased, and the portal venous system is poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, wall is not thickened and smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219878_1.jpeg", "./2D_Images/USData/Liver_report/219878_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour and a smooth capsule. The parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. There is increased liver-kidney echogenicity contrast. No dilation of intrahepatic or extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. Postprandial gallbladder, with no obvious abnormal echogenicity within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238354_1.jpeg", "./2D_Images/USData/Liver_report/238354_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A patchy hyperechoic lesion is seen in the left medial lobe of the liver, approximately _SCM_ in diameter, with posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows fine and increased echogenicity, with slight attenuation of posterior field echoes. The portal vein system is not clearly visualized. Increased liver-kidney echogenicity contrast. No intrahepatic or extrahepatic bile duct dilatation. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226238_1.jpeg", "./2D_Images/USData/Liver_report/226238_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A punctate hyperechoic focus, approximately _SCM_ in diameter, is visible in the right hepatic lobe, accompanied by faint posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows fine and increased echogenicity. No intrahepatic or extrahepatic bile duct dilatation. The main portal vein is not widened, and CDFI shows smooth blood flow within it. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226248_1.jpeg", "./2D_Images/USData/Liver_report/226248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Parenchymal echogenicity is finely increased and slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened and is slightly irregular. Hyperechoic foci are visible on the wall, with posterior comet-tail artifact, and are immobile with change in body position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within it. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239632_1.jpeg", "./2D_Images/USData/Liver_report/239632_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, capsule is smooth. Parenchymal echogenicity is fine and increased, heterogeneous. Portal vein system is poorly delineated. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened, smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not dilated. No definite occupying lesion seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228823_1.jpeg", "./2D_Images/USData/Liver_report/228823_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Multiple hyperechoic foci are seen within the liver, the largest located in the right anterior lobe, measuring approximately _SCM_ in diameter, with posterior acoustic shadowing. The remaining liver parenchyma shows fine and increased echogenicity, which is slightly heterogeneous. Intrahepatic bile ducts are not dilated, and the main portal vein is not widened. Gallbladder is normal in size and morphology, with a non-thickened wall that is slightly irregular. A hyperechoic focus, measuring approximately _2DS_ in size, is seen within the lumen, with posterior acoustic shadowing, and it moves with changes in body position. The extrahepatic bile duct measures approximately _SCM_ in internal diameter. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite space-occupying lesions are seen within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesions are seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215817_1.jpeg", "./2D_Images/USData/Liver_report/215817_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal vein system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is noted within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228233_1.jpeg", "./2D_Images/USData/Liver_report/228233_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231479_1.jpeg", "./2D_Images/USData/Liver_report/231479_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder: Approximately _2DS_ in size, tense, with a non-thickened"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234053_1.jpeg", "./2D_Images/USData/Liver_report/234053_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and slightly heterogeneous. An anechoic nodule is seen in the left lateral segment and right lobe, respectively, measuring _2DS_ and _2DS_ respectively, with clear borders and posterior acoustic enhancement. Intrahepatic vascular structures are clearly delineated. The main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen shows good through transmission. No abnormal echoes seen.\nThe proximal extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222636_1.jpeg", "./2D_Images/USData/Liver_report/222636_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219700_1.jpeg", "./2D_Images/USData/Liver_report/219700_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly full, capsule smooth. Parenchymal echogenicity fine, dense, and increased. Hepatorenal echogenicity contrast increased. Portal venous system suboptimally visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and shape, wall not thickened and smooth. No obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite occupying lesion identified within. Spleen normal in size and shape, parenchymal echogenicity homogeneous. No obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225823_1.jpeg", "./2D_Images/USData/Liver_report/225823_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth, parenchymal echogenicity is finely increased, far field echogenicity is slightly attenuated, the portal venous system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is observed within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is observed within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220748_1.jpeg", "./2D_Images/USData/Liver_report/220748_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape. A hypoechoic area is seen adjacent to the gallbladder in the right lobe of the liver, measuring approximately _2DS_. Parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. Pancreatic duct is not dilated. No definite mass lesion is seen within it.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224067_1.jpeg", "./2D_Images/USData/Liver_report/224067_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits. Gallbladder size and shape are normal. Wall is not thickened and smooth. No obvious abnormal echogenicity observed within the lumen. Pancreas size and shape are normal. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion observed within. Spleen size and shape are normal. Parenchymal echogenicity is homogeneous. No obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234270_1.jpeg", "./2D_Images/USData/Liver_report/234270_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222962_1.jpeg", "./2D_Images/USData/Liver_report/222962_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240501_1.jpeg", "./2D_Images/USData/Liver_report/240501_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, with posterior acoustic attenuation. The portal venous system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229179_1.jpeg", "./2D_Images/USData/Liver_report/229179_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is suboptimally visualized. Hepato-renal echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The internal diameter of the main portal vein is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223946_1.jpeg", "./2D_Images/USData/Liver_report/223946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: full in contour, parenchymal echogenicity fine and increased, inhomogeneous. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk not dilated. No definite mass lesion seen within the liver.\nGallbladder: normal in size and shape, wall not thickened, smooth. No obvious abnormal echogenicity seen within the lumen.\nPancreas: normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite mass lesion seen within.\nSpleen: normal in size and shape, parenchymal echogenicity homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226507_1.jpeg", "./2D_Images/USData/Liver_report/226507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A cystic structure, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement, is seen in the right hepatic lobe. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchyma showed fine and increased echogenicity. The portal vein system was not clearly delineated. Hepatorenal echogenicity contrast was increased. Intrahepatic and extrahepatic bile ducts were not dilated. The main portal vein trunk diameter was within normal limits. Gallbladder was normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity was seen within the lumen. Pancreas was normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct was not dilated, and no definite occupying lesion was seen within it. Spleen was normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion was seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241954_1.jpeg", "./2D_Images/USData/Liver_report/241954_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour and smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219180_1.jpeg", "./2D_Images/USData/Liver_report/219180_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine, dense, and increased, and heterogeneous. Posterior acoustic attenuation is noted. Liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder measures approximately"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217871_1.jpeg", "./2D_Images/USData/Liver_report/217871_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219563_1.jpeg", "./2D_Images/USData/Liver_report/219563_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238723_1.jpeg", "./2D_Images/USData/Liver_report/238723_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The hepatorenal echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The internal diameter of the main portal vein is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, slightly irregular wall. A slightly hyperechoic nodule, approximately _SCM_ in diameter, is visible on the gallbladder wall, with no acoustic shadowing, and it does not move with changes in body position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is observed within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216216_1.jpeg", "./2D_Images/USData/Liver_report/216216_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full in contour, parenchymal echogenicity is finely granular and increased, heterogeneous. Multiple anechoic nodules are seen within the liver, with clear borders and posterior acoustic enhancement; two in the left lobe measuring _2DS_ and _2DS_ respectively, and one in the right posterior lobe near the diaphragmatic dome measuring _2DS_. Intrahepatic vascular structures are still clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Post-cholecystectomy.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width, with no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, contour is well-defined, glandular echogenicity is increased, pancreatic duct is not dilated.\nSpleen: Thickness _SCM_, not palpable below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240851_1.jpeg", "./2D_Images/USData/Liver_report/240851_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged, with a smooth capsule. The parenchymal echogenicity is fine, dense, and increased, with increased hepatorenal echogenicity contrast. The portal venous system is not clearly visualized. No dilation of intrahepatic or extrahepatic bile ducts is observed. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is observed within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is observed within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231919_1.jpeg", "./2D_Images/USData/Liver_report/231919_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged in volume, full in contour, with blunt margins. Parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation and increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No obvious space-occupying lesion seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened, slightly irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with change in body position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite space-occupying lesion seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219876_1.jpeg", "./2D_Images/USData/Liver_report/219876_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is observed. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes in the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233645_1.jpeg", "./2D_Images/USData/Liver_report/233645_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. A cystic structure is visible in the right hepatic lobe, measuring approximately _2DS_, with clear boundaries and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining liver parenchyma shows fine and enhanced echogenicity, which is slightly heterogeneous. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is increased. No dilatation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk caliber is within the normal range. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215844_1.jpeg", "./2D_Images/USData/Liver_report/215844_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with a smooth capsule. A relatively hyperechoic nodule is seen in the right hepatic lobe, measuring approximately _2DS_, with clear borders. CDFI shows no obvious blood flow signal. The remaining parenchymal echogenicity is fine and dense/increased. Hepatorenal echogenicity contrast is increased. The portal venous system is poorly visualized. No dilation of intrahepatic and"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223660_1.jpeg", "./2D_Images/USData/Liver_report/223660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly full, with a smooth capsule. A cystic structure is visible in the right hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchymal echogenicity is finely increased, liver-kidney echogenicity contrast is increased, and the portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts. The diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226584_1.jpeg", "./2D_Images/USData/Liver_report/226584_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is not smooth. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, with no acoustic shadowing and not mobile with change in position. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216269_1.jpeg", "./2D_Images/USData/Liver_report/216269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237714_1.jpeg", "./2D_Images/USData/Liver_report/237714_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. A cystic structure is visible in the right lobe of the liver, approximately _2DS_ in size, with clear boundaries and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchymal echogenicity is finely enhanced and inhomogeneous. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder size and shape are normal, the wall is not thickened and smooth, and no obvious abnormal echoes are seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is uniform, the pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen size and shape are normal, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222657_1.jpeg", "./2D_Images/USData/Liver_report/222657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic bile ducts are not dilated. The main portal vein inner diameter is within normal limits. Post-cholecystectomy. The upper segment of the extrahepatic bile duct is approximately _SCM_ wide. No obvious abnormal echogenicity is seen in the visualized segment. The middle and lower segments are not visualized. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222689_1.jpeg", "./2D_Images/USData/Liver_report/222689_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour, and the capsule is smooth. A hypoechoic area is visible adjacent to the gallbladder fossa, measuring approximately _2DS_. The remaining parenchyma shows diffusely increased and fine echogenicity. The portal vein system is poorly delineated, with posterior acoustic attenuation and increased liver-kidney echogenicity contrast. No dilation of the intrahepatic and extrahepatic bile ducts is noted. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened and irregular wall. A hyperechoic nodule is visible on the gallbladder wall, measuring approximately _2DS_, with no acoustic shadowing, and it does not shift with positional changes. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230813_1.jpeg", "./2D_Images/USData/Liver_report/230813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217807_1.jpeg", "./2D_Images/USData/Liver_report/217807_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. A cystic structure is visible in the left lobe of the liver, approximately _cm_ in diameter, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchyma shows increased and finely granular echogenicity, with increased liver-kidney echogenicity contrast. The portal venous system is poorly visualized. Intrahepatic and"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218248_1.jpeg", "./2D_Images/USData/Liver_report/218248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal, capsule is smooth, parenchymal echogenicity is finely increased, the portal venous system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits. Postprandial gallbladder. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite space-occupying lesion is observed within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious space-occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232287_1.jpeg", "./2D_Images/USData/Liver_report/232287_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, parenchymal echogenicity finely increased and inhomogeneous. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein not dilated. No definite mass lesion seen within the liver. Gallbladder normal in size and shape, wall not thickened, smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite mass lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233175_1.jpeg", "./2D_Images/USData/Liver_report/233175_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-shaped, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with slightly heterogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230441_1.jpeg", "./2D_Images/USData/Liver_report/230441_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Parenchymal echogenicity is finely increased and slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion seen within the liver. Gallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious intraluminal abnormality seen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242538_1.jpeg", "./2D_Images/USData/Liver_report/242538_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is finely increased and heterogeneous. Liver-kidney echogenicity contrast is increased, with slight posterior acoustic attenuation. Visualization of the portal venous system is suboptimal. No dilation of intrahepatic or extrahepatic bile ducts is noted. The main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225873_1.jpeg", "./2D_Images/USData/Liver_report/225873_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. An anechoic nodule, approximately _2DS_ in size, with clear borders, regular shape, internal septations, and posterior wall enhancement, is visible in the left lobe of the liver. The remaining parenchyma shows fine, increased echogenicity. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is increased, with slight posterior acoustic attenuation. No dilatation of intrahepatic and extrahepatic bile ducts. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220768_1.jpeg", "./2D_Images/USData/Liver_report/220768_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged and full in contour. An anechoic nodule is seen in the left lobe, measuring approximately _2DS_, with clear borders, regular shape, and posterior acoustic enhancement. The remaining parenchyma shows finely increased and heterogeneous echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No definite space-occupying lesion is seen within the liver.\n\nThe gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen.\n\nThe pancreas is normal in size and shape. The parenchyma is homogeneous in echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within it.\n\nThe spleen is normal in size and shape. The parenchyma is homogeneous in echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227927_1.jpeg", "./2D_Images/USData/Liver_report/227927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged with a full contour. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite space-occupying lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228372_1.jpeg", "./2D_Images/USData/Liver_report/228372_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and enhanced. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk caliber is within normal limits.\n\nGallbladder is normal in size and shape. The wall is not thickened but slightly irregular. A slightly hyperechoic protrusion, approximately _SCM_ in diameter, is visible on the gallbladder wall, with no acoustic shadowing and not mobile with change in position.\n\nPancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\n\nSpleen is normal in size and shape with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238923_1.jpeg", "./2D_Images/USData/Liver_report/238923_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, and uneven. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. Post-cholecystectomy. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in width. No abnormality is seen within the visualized segment. The middle and lower segments are not visualized. Due to gas interference, visualization of the pancreatic tail is not satisfactory. The rest of the pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227706_1.jpeg", "./2D_Images/USData/Liver_report/227706_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth, parenchymal echogenicity increased and finely textured, portal vein system poorly visualized, liver-kidney echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall not thickened and smooth, no obvious abnormal echogenicity seen within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217158_1.jpeg", "./2D_Images/USData/Liver_report/217158_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, wall is not thickened but not smooth. A slightly hyperechoic protrusion, measuring _2DS_, is visible on the wall, with no posterior acoustic shadowing, and not mobile with positional changes. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225846_1.jpeg", "./2D_Images/USData/Liver_report/225846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. An anechoic nodule, approximately _2DS_ in size, is seen in the right hepatic lobe, with clear margins, regular shape, and posterior acoustic enhancement. The remaining parenchyma shows fine, increased echogenicity. The portal vein system is not clearly delineated. Hepatorenal echogenicity contrast is increased, with mild posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is irregular, approximately _SCM_ thick, and not smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215328_1.jpeg", "./2D_Images/USData/Liver_report/215328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A patchy hyperechoic lesion, approximately _2DS_ in size, with posterior acoustic shadowing, is noted in the right hepatic lobe. No local bile duct dilatation. The echogenicity of the remaining liver parenchyma is finely increased, and the portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast. No intrahepatic or extrahepatic bile duct dilatation. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, irregular wall. A hyperechoic focus, approximately _SCM_ in diameter, with faint posterior acoustic shadowing, is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite mass lesion identified within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious mass lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223989_1.jpeg", "./2D_Images/USData/Liver_report/223989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full in shape, parenchymal echogenicity is fine, dense, and increased, but uneven. Intrahepatic vascular structures are still clearly delineated. The main portal vein and intrahepatic bile ducts show no dilation.\nGallbladder: Normal in size and shape, wall not thickened, smooth, with good through transmission within the lumen. No abnormal echoes seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230200_1.jpeg", "./2D_Images/USData/Liver_report/230200_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231775_1.jpeg", "./2D_Images/USData/Liver_report/231775_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. There is increased liver-kidney echogenicity contrast and posterior acoustic attenuation. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242517_1.jpeg", "./2D_Images/USData/Liver_report/242517_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full morphology. Parenchymal echogenicity is finely granular and increased, slightly heterogeneous. An anechoic nodule is seen in the left lateral segment, measuring _2DS_, with clear borders and posterior acoustic enhancement. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal size and morphology. Wall not"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233582_1.jpeg", "./2D_Images/USData/Liver_report/233582_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump, with a smooth capsule. The parenchymal echogenicity is fine and increased, and heterogeneous. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230652_1.jpeg", "./2D_Images/USData/Liver_report/230652_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221012_1.jpeg", "./2D_Images/USData/Liver_report/221012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Image quality is suboptimal due to bowel gas interference.\nLiver appears full, with a smooth capsule. The parenchymal echogenicity is fine and hyperechoic, with mild posterior acoustic attenuation. The portal venous system is suboptimally visualized. Increased hepatorenal echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein lumen diameter is within normal limits.\nGallbladder is enlarged and appears full, measuring approximately _2DS_. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is identified within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224859_1.jpeg", "./2D_Images/USData/Liver_report/224859_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242477_1.jpeg", "./2D_Images/USData/Liver_report/242477_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is mildly full, capsule is smooth, parenchymal echogenicity is finely increased, liver-kidney echogenicity contrast is increased, and the portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The internal diameter of the main portal vein trunk is within the normal range. Gallbladder after drinking water. Pancreas is normal in size and morphology, parench"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226875_1.jpeg", "./2D_Images/USData/Liver_report/226875_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242573_1.jpeg", "./2D_Images/USData/Liver_report/242573_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly enlarged morphology, parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular and ductal structures are clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth. Lumen is anechoic, no abnormal echoes seen.\nProximal extrahepatic bile duct measures _CM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness measures _CM_. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215725_1.jpeg", "./2D_Images/USData/Liver_report/215725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Multiple cystic structures are visible within the liver, the largest located in the left lateral segment, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. The remaining liver parenchyma shows fine and increased echogenicity, slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. Gallbladder is normal in size and morphology, with a non-thickened wall that is rough and slightly irregular. Multiple punctate hyperechoic foci are visible on the wall, the largest measuring approximately _SCM_ in diameter, with posterior comet tail artifact. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218747_1.jpeg", "./2D_Images/USData/Liver_report/218747_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology, capsule smooth, parenchymal echogenicity finely increased, portal vein system poorly visualized, hepatorenal echogenicity contrast increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter within normal limits. Gallbladder after drinking water. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion observed within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224621_1.jpeg", "./2D_Images/USData/Liver_report/224621_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, and increased and finely textured parenchymal echogenicity. Portal vein system poorly visualized. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic or extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall not thickened and smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217455_1.jpeg", "./2D_Images/USData/Liver_report/217455_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a rounded contour, blunted margins, and a smooth capsule. The parenchymal echogenicity is coarse and hyperechoic, heterogeneous, with posterior acoustic attenuation. The liver-kidney echogenicity contrast is increased. The portal venous system is poorly visualized. No intrahepatic or extrahepatic bile duct dilatation. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echoes are seen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is identified within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217128_1.jpeg", "./2D_Images/USData/Liver_report/217128_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233640_1.jpeg", "./2D_Images/USData/Liver_report/233640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder after water intake. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229505_1.jpeg", "./2D_Images/USData/Liver_report/229505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A hypoechoic area is seen in the right anterior lobe of the liver, approximately _3DS_ in size, with ill-defined borders and irregular shape. Color Doppler Flow Imaging (CDFI) showed no definite blood flow signal. The remaining parenchymal echogenicity is fine and enhanced. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is enlarged in volume, approximately _SCM_ in thickness and _SCM_ in length, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234845_1.jpeg", "./2D_Images/USData/Liver_report/234845_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump in shape with a smooth capsule. The parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238285_1.jpeg", "./2D_Images/USData/Liver_report/238285_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228459_1.jpeg", "./2D_Images/USData/Liver_report/228459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal venous system is not clearly delineated. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217270_1.jpeg", "./2D_Images/USData/Liver_report/217270_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly defined. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225352_1.jpeg", "./2D_Images/USData/Liver_report/225352_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full, parenchymal echogenicity is fine and increased, and inhomogeneous. Intrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion seen within the liver.\nGallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echo seen within the lumen.\nThe upper segment of the extrahepatic bile duct measures approximately _SCM_ in width, with a visualized length of approximately _SCM_. No obvious abnormal echo seen within the visualized segment. The middle and lower segments are not visualized due to gas interference.\nPancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. Pancreatic duct is not dilated."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226686_1.jpeg", "./2D_Images/USData/Liver_report/226686_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour. The parenchymal echogenicity is diffusely increased with fine texture. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No definite space-occupying lesion is seen within the liver. The gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. The spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218971_1.jpeg", "./2D_Images/USData/Liver_report/218971_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly full in contour, capsule is smooth. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal venous system is poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and morphology, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242569_1.jpeg", "./2D_Images/USData/Liver_report/242569_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full contour, parenchymal echogenicity is finely granular and increased, heterogeneous. Multiple hyperechoic nodules of varying sizes are seen within the liver, with clear borders, regular shape, and heterogeneous internal echogenicity. Four of them measure _2DS_, _2DS_, _2DS_, and _2DS_ respectively. CDFI demonstrates perilesional vascularity around some of the nodules. Intrahepatic vascular architecture is clear. The main portal vein and intrahepatic bile ducts are not dilated.\n\nGallbladder: Normal in size and shape, wall not thickened, smooth, good sound transmission within the lumen, no abnormal echoes seen.\n\nExtrahepatic bile duct: The upper segment measures _SCM_ in width, with no obvious abnormal echoes seen within the visualized segment.\n\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct not dilated.\n\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239739_1.jpeg", "./2D_Images/USData/Liver_report/239739_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour and smooth capsule. Parenchymal echogenicity is fine and diffuse, and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235703_1.jpeg", "./2D_Images/USData/Liver_report/235703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular structures are poorly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth, lumen is anechoic, no abnormal echoes seen.\nThe proximal extrahepatic bile duct measures _ cm in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _ cm in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223695_1.jpeg", "./2D_Images/USData/Liver_report/223695_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239219_1.jpeg", "./2D_Images/USData/Liver_report/239219_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Shape is slightly plump. Parenchymal echogenicity is finely increased and heterogeneous. An anechoic nodule is seen in the right lobe, measuring _2DS_, with clear borders and posterior acoustic enhancement. Intrahepatic vascular structures are well-defined. The main portal vein and intrahepatic bile ducts are not dilated.\n**Gallbladder:** Normal in size and shape. Wall is not thickened and smooth. Good through transmission within the lumen. No abnormal echogenicity seen.\n**Extrahepatic bile duct:** The upper segment measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\n**Pancreas:** Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\n**Spleen:** Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242098_1.jpeg", "./2D_Images/USData/Liver_report/242098_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased, with slight posterior acoustic attenuation. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased.\nIntrahepatic and extrahepatic bile ducts are not dilated.\nThe inner diameter of the main portal vein trunk is within normal limits.\nGallbladder is normal in size and morphology, with"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221939_1.jpeg", "./2D_Images/USData/Liver_report/221939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240890_1.jpeg", "./2D_Images/USData/Liver_report/240890_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240812_1.jpeg", "./2D_Images/USData/Liver_report/240812_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is increased and coarse, heterogeneous. Intrahepatic bile ducts are not dilated. Main trunk of the portal vein is not dilated. No definite occupying lesion is seen within the liver. Post-cholecystectomy. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in inner diameter. No obvious abnormal echogenicity is seen within the visualized segment. Middle and lower segments are not visualized. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within the pancreas. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within the spleen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236995_1.jpeg", "./2D_Images/USData/Liver_report/236995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased, with posterior acoustic attenuation. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228933_1.jpeg", "./2D_Images/USData/Liver_report/228933_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Left lobe anteroposterior diameter is _SCM_, right lobe intercostal thickness is _SCM_, caudate lobe size is _2DS_. Capsule is relatively smooth. Parenchymal echogenicity is fine, dense, and increased, slightly heterogeneous. No occupying lesion is observed. Intrahepatic ducts/vessels course is not clearly delineated. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Not clearly visualized, size is approximately _2DS_. Wall thickness is _SCM_, slightly irregular. Multiple hyperechoic foci with posterior acoustic shadowing are seen within the lumen, mobile with change in position. One of them measures _SCM_ in diameter. Upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity is observed within the visualized segment.\nPancreas: Normal in size and morphology. Echogenicity is homogeneous. Pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not palpable below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221299_1.jpeg", "./2D_Images/USData/Liver_report/221299_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth. Parenchymal echogenicity is diffusely increased and fine. The portal venous system is poorly delineated. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened but irregular. A hyperechoic nodule is visible on the gallbladder wall, approximately _SCM_ in diameter, with no acoustic shadowing, and immobile with positional changes. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236960_1.jpeg", "./2D_Images/USData/Liver_report/236960_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A punctate hyperechoic focus, approximately _SCM_ in size, is seen in the right hepatic lobe, with posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows fine, increased, and uneven echogenicity. The portal vein system is poorly delineated. Increased liver-kidney echogenicity contrast. No intrahepatic or extrahepatic bile duct dilatation. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215522_1.jpeg", "./2D_Images/USData/Liver_report/215522_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Surgical procedure: Right lobe liver transplantation, post-operative: 5 years.\nTransplanted liver right lobe: maximum anteroposterior diameter _SCM_, regular contour, smooth capsule, sharp margins, fine and increased parenchymal echogenicity, clear vascular structures. Portal vein superior to anastomosis: diameter _SCM_, flow velocity _SCM_/s. Hepatic artery"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239668_1.jpeg", "./2D_Images/USData/Liver_report/239668_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to overlying bowel gas obscuring visualization, parts of the liver are poorly visualized. The visualized liver shows a slightly full contour. The parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. Post-cholecystectomy. In the gallbladder fossa, a mixed cystic-solid echogenic area is visible, approximately _2DS_ in size, with poor through transmission. The pancreas is poorly visualized due to gas interference. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240926_1.jpeg", "./2D_Images/USData/Liver_report/240926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. A cystic structure is visible in the right hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The rest of the parenchyma shows fine and dense increased echogenicity, the portal vein system is poorly delineated, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229781_1.jpeg", "./2D_Images/USData/Liver_report/229781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder size is approximately _2DS_, normal in shape. The wall is not thickened and is slightly irregular. Multiple hyperechoic foci are visible within the lumen, with an extent of approximately _2DS_, accompanied by posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228694_1.jpeg", "./2D_Images/USData/Liver_report/228694_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged in volume, with a full contour. The parenchymal echogenicity is finely increased and heterogeneous. The liver-kidney echogenicity contrast is slightly increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No significant abnormal intraluminal echogenicity is seen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No significant mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231718_1.jpeg", "./2D_Images/USData/Liver_report/231718_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth. Parenchymal echogenicity is finely increased. Portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein inner diameter is within normal limits.\nGallbladder is normal in size and shape. Wall is not thickened and slightly irregular. A hyperechoic nodule is visible on the gallbladder wall, measuring approximately _2DS_, with no acoustic shadowing, and does not move with change in body position.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is observed within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217449_1.jpeg", "./2D_Images/USData/Liver_report/217449_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is finely granular and increased. The portal vein system is suboptimally visualized. The liver-kidney echogenicity contrast is increased. Posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. The internal diameter of the main portal vein is within the normal range. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is full in shape, with slightly heterogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227852_1.jpeg", "./2D_Images/USData/Liver_report/227852_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour, is slightly enlarged, with a smooth surface and blunt edges. A hypoechoic area is visible in the left medial lobe of the liver, approximately _2DS_ in extent, with ill-defined borders and an irregular shape. CDFI shows no detectable blood flow signal. The remaining parenchyma shows fine and increased echogenicity. The portal vein system is ill-defined, and the liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. Gallbladder (post-water intake): no obvious abnormal intraluminal echogenicity is seen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228382_1.jpeg", "./2D_Images/USData/Liver_report/228382_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228308_1.jpeg", "./2D_Images/USData/Liver_report/228308_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218712_1.jpeg", "./2D_Images/USData/Liver_report/218712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224547_1.jpeg", "./2D_Images/USData/Liver_report/224547_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged with full contours. The parenchymal echogenicity is fine and increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal intraluminal echoes are seen.\nPancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within.\nSpleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234887_1.jpeg", "./2D_Images/USData/Liver_report/234887_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. The inner diameter of the main trunk of the portal vein is within the normal range. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes in the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233709_1.jpeg", "./2D_Images/USData/Liver_report/233709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized, and the liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223678_1.jpeg", "./2D_Images/USData/Liver_report/223678_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215829_1.jpeg", "./2D_Images/USData/Liver_report/215829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and enhanced, inhomogeneous, with posterior acoustic attenuation. Hepatorenal echogenicity contrast is enhanced. The portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts show no dilation. The internal diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222097_1.jpeg", "./2D_Images/USData/Liver_report/222097_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240476_1.jpeg", "./2D_Images/USData/Liver_report/240476_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk inner diameter is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened and is irregular. A slightly hyperechoic nodule is visible on the gallbladder wall, measuring approximately _2DS_, with no acoustic shadowing, and immobile with positional changes.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion observed within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241204_1.jpeg", "./2D_Images/USData/Liver_report/241204_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to gas interference, the left hepatic lobe is poorly visualized. The liver (visualized sections) is full in shape with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Post-cholecystectomy. The upper segment of the extrahepatic bile duct measures approximately _SCM_ wide. No obvious abnormal echogenicity is seen in the visualized segment. The middle and lower segments are not visualized. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237202_1.jpeg", "./2D_Images/USData/Liver_report/237202_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full contour. Parenchymal echogenicity is fine, dense, and mildly increased, with mild heterogeneity. An anechoic nodule is seen in the right lobe, measuring _2DS_, with well-defined margins and posterior acoustic enhancement. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened and is smooth. Good through transmission within the lumen. No abnormal echogenicity detected.\nUpper segment of the extrahepatic bile duct measures"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223232_1.jpeg", "./2D_Images/USData/Liver_report/223232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, capsule smooth, parenchymal echogenicity fine and increased, portal venous system poorly delineated, liver-kidney echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits. Gallbladder postprandial. Pancreatic parenchymal echogenicity diffusely increased, pancreatic duct not widened, no definite space-occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228381_1.jpeg", "./2D_Images/USData/Liver_report/228381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216297_1.jpeg", "./2D_Images/USData/Liver_report/216297_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver configuration is mildly plump, with a smooth capsule. The parenchymal echogenicity is finely increased, and the liver-kidney echogenicity contrast is enhanced. The portal vein system is poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215258_1.jpeg", "./2D_Images/USData/Liver_report/215258_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely dense and increased, but heterogeneous. Intrahepatic vascular/ductal structures are poorly defined. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Size _2DS_, wall thickness _SCM_, irregular, presenting a \"double rim\" sign. A punctate hyperechoic focus is seen on the"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229184_1.jpeg", "./2D_Images/USData/Liver_report/229184_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is increased and fine, with mild posterior acoustic attenuation. The portal venous system is poorly visualized. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237754_1.jpeg", "./2D_Images/USData/Liver_report/237754_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly plump in shape with a smooth capsule. A plaque-like hyperechoic lesion is visible in the right hepatic lobe, measuring approximately _2DS_, with posterior acoustic shadowing. No local bile duct dilatation is noted. The remaining parenchyma shows fine and increased echogenicity. Hepatorenal echogenicity contrast is increased, and the portal venous system is suboptimally visualized. No intrahepatic or extrahepatic bile duct dilatation is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231828_1.jpeg", "./2D_Images/USData/Liver_report/231828_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, with posterior acoustic attenuation. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened, but is slightly irregular. A slightly hyperechoic nodule is visible on the gallbladder wall, measuring approximately _2DS_, with no acoustic shadowing, and not mobile with change in position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219897_1.jpeg", "./2D_Images/USData/Liver_report/219897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth, parenchymal echogenicity is fine and increased. The portal venous system is poorly delineated. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225736_1.jpeg", "./2D_Images/USData/Liver_report/225736_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-contoured, with a smooth capsule. A cystic structure is visible in the right lobe of the liver, measuring approximately _2DS_ in size, with well-defined borders, poor through transmission internally, and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchyma shows fine and enhanced echogenicity. The portal vein system is not clearly visualized. Increased hepatorenal echogenicity contrast. No dilatation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with an unthickened, smooth wall, and no obvious abnormal echo within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity, an undilated pancreatic duct, and no definite occupying lesion within. Spleen is normal in size and shape, with uniform parenchymal echogenicity, and no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218715_1.jpeg", "./2D_Images/USData/Liver_report/218715_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240804_1.jpeg", "./2D_Images/USData/Liver_report/240804_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. Adjacent to the gallbladder bed, a hypoechoic area is visible, measuring approximately _2DS_. The border is relatively clear, and the shape is irregular. CDFI shows no definite blood flow signal. The remaining liver parenchyma shows fine, enhanced echogenicity, which is not uniform. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. Gallbladder size and morphology are normal, the wall is not thickened and is smooth, and no obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is uniform, the pancreatic duct is not widened, and no definite mass lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is uniform, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225555_1.jpeg", "./2D_Images/USData/Liver_report/225555_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A cystic structure is visible in the right hepatic lobe, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231304_1.jpeg", "./2D_Images/USData/Liver_report/231304_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour. Parenchymal echogenicity is increased and finely granular, heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not wide.\nGallbladder is normal in size and shape, wall is not thickened and irregular. Multiple hyperechoic nodules are visible on the wall, the largest measuring approximately _2DS_, with no acoustic shadowing, and immobile with positional changes.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223193_1.jpeg", "./2D_Images/USData/Liver_report/223193_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239656_1.jpeg", "./2D_Images/USData/Liver_report/239656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is slightly plump, parenchymal echogenicity is fine, slightly increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not wide. Gallbladder is normal in size and morphology. The wall is irregular. A hyperechoic protrusion is observed on the fundal wall, measuring approximately _2DS_. Its borders are ill-defined, but its morphology is relatively regular, with a broad base. CDFI shows no definite blood flow signal. Pancreas is normal in size and morphology. Parenchymal echogenicity is uniform. The pancreatic duct is not wide. No definite occupying lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228719_1.jpeg", "./2D_Images/USData/Liver_report/228719_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is finely granular and increased. The portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened, and is irregular. A hyperechoic attachment is seen on the wall, approximately _2DS_ in size, without posterior acoustic shadowing, and does not move with change in body position. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228102_1.jpeg", "./2D_Images/USData/Liver_report/228102_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size, regular in shape, with a smooth capsule. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular structures are poorly defined. No intrahepatic bile duct dilation. Portal vein inner diameter is normal.\nGallbladder measures approximately _2DS_. The wall is rough, thickened, approximately _SCM_ thick, and irregular. A hyperechoic focus, approximately _SCM_ in diameter, is seen within the lumen, with posterior acoustic shadowing.\nExtrahepatic bile duct measures approximately _SCM_ in width.\nPancreas is normal in size, regular in shape, with homogeneous parenchymal echogenicity. The main pancreatic duct is not dilated.\nSpleen is normal in size, regular in shape, with a smooth capsule and homogeneous parenchymal echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228183_1.jpeg", "./2D_Images/USData/Liver_report/228183_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is fine and enhanced. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic bile ducts. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, measuring approximately _2DS_. The wall is not thickened, but slightly irregular. Sludge-like calculi are visible within the lumen, with an extent of approximately _2DS_, accompanied by posterior acoustic shadowing, and mobile with change in position. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in width. The middle and lower segments are not clearly visualized due to gas interference. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216781_1.jpeg", "./2D_Images/USData/Liver_report/216781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and morphology. Wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227381_1.jpeg", "./2D_Images/USData/Liver_report/227381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite space-occupying lesion is seen within the liver. Gallbladder size and morphology are normal. Wall is not thickened and irregular. A hyperechoic focus is seen within the lumen, measuring approximately _2DS_. Posterior acoustic shadowing is indistinct. It is mobile with change in position. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in inner diameter. No abnormal echogenicity is seen within the visualized segment. Middle and lower segments are not visualized. Pancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. Spleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236648_1.jpeg", "./2D_Images/USData/Liver_report/236648_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous. Portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, wall is rough, smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform, pancreatic duct is not dilated, with no definite occupying lesion seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, with no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215291_1.jpeg", "./2D_Images/USData/Liver_report/215291_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule smooth. A hyperechoic calcification is seen in the left lobe, approximately _SCM_ in diameter, with posterior acoustic shadowing. The remaining parenchyma shows fine and increased echogenicity. The portal vein system is not clearly visualized. Posterior field echogenicity is slightly attenuated. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229821_1.jpeg", "./2D_Images/USData/Liver_report/229821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231894_1.jpeg", "./2D_Images/USData/Liver_report/231894_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A punctate hyperechoic focus is seen in the right hepatic lobe, approximately _SCM_ in diameter, with posterior acoustic shadowing. No local bile duct dilatation. The echogenicity of the remaining liver parenchyma is finely increased, and the portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast. No intrahepatic or extrahepatic bile duct dilatation is seen. Main portal vein diameter is within normal limits. Postprandial gallbladder, patient requested examination. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215972_1.jpeg", "./2D_Images/USData/Liver_report/215972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is finely increased, and the liver-kidney echogenicity contrast is enhanced. The portal vein system is suboptimally visualized. No dilation of intrahepatic and extrahepatic bile ducts is observed. The diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, mildly irregular wall. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with changes in body position. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230801_1.jpeg", "./2D_Images/USData/Liver_report/230801_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full-shaped. A heterogeneous echogenic nodule is seen in the right anterior lobe of the liver, measuring approximately _2DS_. Its border is relatively clear, shape is irregular, and internal sound transmission is poor. CDFI shows peripheral blood flow signal. The remaining liver parenchyma shows fine and dense echogenicity, enhanced and uneven. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. Gallbladder size and shape are acceptable. The wall is not thickened and is slightly irregular. Multiple strong echoes are visible within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with change in position."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230432_1.jpeg", "./2D_Images/USData/Liver_report/230432_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239946_1.jpeg", "./2D_Images/USData/Liver_report/239946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized, and liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218305_1.jpeg", "./2D_Images/USData/Liver_report/218305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly full, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast enhanced, portal vein system poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and morphology, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226063_1.jpeg", "./2D_Images/USData/Liver_report/226063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Contour slightly full, parenchymal echogenicity fine and increased, slightly inhomogeneous. Intrahepatic vascular/ductal structures course clearly, main portal vein trunk and intrahepatic bile ducts not dilated.\nGallbladder: Size and contour normal, wall not thickened, smooth, good sound transmission within the lumen, no abnormal echogenicity seen.\nUpper segment of extrahepatic bile duct measures _SCM_ in width, no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Size and contour normal, echogenicity homogeneous, pancreatic duct not dilated.\nSpleen: Thickness measures _SCM_, not palpable below the costal margin, echogenicity homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240685_1.jpeg", "./2D_Images/USData/Liver_report/240685_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. A cystic structure, approximately _2DS_ in size, is seen subcapsularly in the right anterior lobe, with clear borders and posterior wall enhancement. Color Doppler Flow Imaging (CDFI) showed no definite blood flow signal. The remaining liver parenchyma shows finely increased and heterogeneous echogenicity. Vascular structures are not clearly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228832_1.jpeg", "./2D_Images/USData/Liver_report/228832_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and diffusely increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased.\nIntrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened and is irregular. Multiple hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, with no acoustic shadowing, and not mobile with changes in body position.\nPancreas is normal in size and shape, with homogeneous parench"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235138_1.jpeg", "./2D_Images/USData/Liver_report/235138_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Image visualization suboptimal due to bowel gas interference.\nLiver is full in shape with a smooth capsule. Parenchymal echotexture is fine and hyperechoic. The portal venous system is not clearly visualized. Increased hepatorenal echogenicity contrast is noted. Intrahepatic bile ducts are not dilated. The main portal vein trunk is within normal caliber.\nPostprandial gallbladder: Clump-like hyperechoic foci are visible within the lumen, approximately _2DS_ in extent, with posterior acoustic shadowing, and mobile with changes in body position.\nPancreatic head and body are normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. The pancreatic tail is not clearly visualized due to bowel gas interference.\nSpleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious mass lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235881_1.jpeg", "./2D_Images/USData/Liver_report/235881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape. Multiple cystic structures are visible within the liver, the largest one located in the left lateral segment, measuring approximately _3DS_. Its borders are clear, with posterior acoustic enhancement. CDFI showed no definite blood flow signal. The rest of the liver parenchyma shows fine and increased echogenicity with posterior acoustic attenuation, and a marked difference in liver-kidney echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall, and no obvious abnormal echoes within the lumen. The pancreas is normal in size and morphology, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. The spleen is normal in size and morphology, with uniform parenchymal echogenicity, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225391_1.jpeg", "./2D_Images/USData/Liver_report/225391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220359_1.jpeg", "./2D_Images/USData/Liver_report/220359_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. A cystic anechoic structure is seen in the left lateral lobe of the liver, measuring approximately _2DS_ in size, with clear borders. The remaining parenchymal echogenicity is slightly increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not widened.\nGallbladder is normal in size and morphology. Wall is not thickened and is slightly irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with change in position.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223643_1.jpeg", "./2D_Images/USData/Liver_report/223643_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour and a smooth capsule. The parenchymal echogenicity is fine and increased, with slight posterior acoustic attenuation. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is full, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228246_1.jpeg", "./2D_Images/USData/Liver_report/228246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth, parenchymal echogenicity is fine and dense, and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240085_1.jpeg", "./2D_Images/USData/Liver_report/240085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased, and posterior field echogenicity is slightly attenuated. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape. Wall is not thickened but is irregular. A slightly hyperechoic nodule is visible on the gallbladder wall, approximately _SCM_ in diameter, with no acoustic shadowing, and not mobile with positional changes.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236227_1.jpeg", "./2D_Images/USData/Liver_report/236227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216396_1.jpeg", "./2D_Images/USData/Liver_report/216396_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is finely granular and increased, heterogeneous, with posterior acoustic attenuation. Hepatorenal echogenicity contrast is increased. The portal vein system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, irregular wall. A mildly hyperechoic protrusion is visible on the gallbladder wall, measuring approximately _2DS_, without posterior acoustic shadowing, and does not move with change in body position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220165_1.jpeg", "./2D_Images/USData/Liver_report/220165_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full contour, parenchymal echogenicity is finely granular and increased, mildly heterogeneous. Intrahepatic vascular architecture is poorly delineated. Main portal vein trunk and intrahepatic bile ducts show no dilatation.\nGallbladder: Normal in size and shape, wall is not thickened and smooth, lumen shows good through transmission, no abnormal echogenicity seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_, not palpable below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241256_1.jpeg", "./2D_Images/USData/Liver_report/241256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225798_1.jpeg", "./2D_Images/USData/Liver_report/225798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal venous system is not clearly delineated. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228801_1.jpeg", "./2D_Images/USData/Liver_report/228801_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. A cystic structure is visible in the left hepatic lobe, measuring approximately _2DS_, with well-defined margins and posterior wall acoustic enhancement. The remaining parenchyma shows diffusely increased echogenicity. The portal venous system is poorly visualized. Increased hepatorenal echogenicity contrast is noted. No intrahepatic or extrahepatic bile duct dilation is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239697_1.jpeg", "./2D_Images/USData/Liver_report/239697_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened but is irregular. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with change in position. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238897_1.jpeg", "./2D_Images/USData/Liver_report/238897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is increased and fine/dense. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is noted. The internal diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240808_1.jpeg", "./2D_Images/USData/Liver_report/240808_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to severe abdominal gas interference, some sections were suboptimally visualized. Liver is normal in size and shape. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion was observed within the liver in the visualized sections. Gallbladder measures approximately _2DS_. The wall is thickened and irregular, with the thickest part measuring approximately _SCM_. Poor through transmission is noted. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite mass lesion was observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion was observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230383_1.jpeg", "./2D_Images/USData/Liver_report/230383_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. No occupying lesion seen. Intrahepatic vascular/ductal structures are poorly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic. No abnormal echoes seen. Upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218410_1.jpeg", "./2D_Images/USData/Liver_report/218410_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, not uniform, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. The portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231924_1.jpeg", "./2D_Images/USData/Liver_report/231924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver.\nGallbladder is normal in size and morphology. The wall is not thickened and smooth. No obvious abnormal intraluminal echoes are seen.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not widened. No definite mass lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233137_1.jpeg", "./2D_Images/USData/Liver_report/233137_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. A cystic structure is visible in the right hepatic lobe, measuring approximately _2DS_, with clear borders, regular shape, and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining liver parenchyma shows finely granular, slightly hyperechoic and heterogeneous echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened, and CDFI shows unobstructed blood flow within it. Gallbladder size and morphology are normal, the wall is not thickened and is smooth, and no obvious abnormal echoes are seen within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234927_1.jpeg", "./2D_Images/USData/Liver_report/234927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, and no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226716_1.jpeg", "./2D_Images/USData/Liver_report/226716_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased, and the portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced, with posterior acoustic attenuation. No dilatation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223006_1.jpeg", "./2D_Images/USData/Liver_report/223006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Size _2DS_, wall is not thickened but irregular. Lumen shows poor sound transmission, with multiple hyperechoic foci seen within, accompanied by posterior acoustic shadowing, mobile with change in position, one of which measures _SCM_ in diameter.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width, with no obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and shape, with homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness measures _SCM_, not extending below the costal margin, with homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223056_1.jpeg", "./2D_Images/USData/Liver_report/223056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Parenchymal echogenicity is finely textured and increased, heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion seen within the liver. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223654_1.jpeg", "./2D_Images/USData/Liver_report/223654_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape. An anechoic nodule is seen in the right lobe, measuring approximately _2DS_, with clear borders, regular shape, and posterior acoustic enhancement; the remaining parenchyma shows finely enhanced echogenicity, which is heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein is not wide. The gallbladder measures approximately _2DS_. The wall is not thickened and is irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is enlarged, with a thickness of approximately _SCM_ and a length of approximately _SCM_. The parenchyma shows homogeneous echogenicity, and no obvious occupying lesion is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230204_1.jpeg", "./2D_Images/USData/Liver_report/230204_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and slightly heterogeneous. No mass lesion seen. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Post-cholecystectomy. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and morphology. Echogenicity is homogeneous. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237903_1.jpeg", "./2D_Images/USData/Liver_report/237903_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump with a smooth capsule. The parenchymal echogenicity is fine and increased, and heterogeneous. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within the normal range. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235817_1.jpeg", "./2D_Images/USData/Liver_report/235817_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221308_1.jpeg", "./2D_Images/USData/Liver_report/221308_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely granular and increased, heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is enhanced, and the portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238236_1.jpeg", "./2D_Images/USData/Liver_report/238236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full in shape, with a smooth capsule. Parenchymal echogenicity is fine, dense, and increased, with increased hepatorenal echogenicity contrast. The portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but appears irregular, with scattered punctate hyperechoic foci visible on the wall, accompanied by posterior comet-tail artifact. These do not move with changes in body position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224649_1.jpeg", "./2D_Images/USData/Liver_report/224649_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased, heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. The portal venous system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Postprandial gallbladder. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233064_1.jpeg", "./2D_Images/USData/Liver_report/233064_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly plump, capsule is smooth. Parenchymal echogenicity is finely increased, hepatorenal echogenicity contrast is increased. Portal vein system is suboptimally visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits.\nGallbladder size and shape are normal, wall is not thickened and is irregular. Multiple hyperechoic projections are visible on the gallbladder wall, the largest measures approximately _2DS_, with no posterior acoustic shadowing, and no mobility with change in body position.\nPancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, and no definite occupying lesion is seen within.\nSpleen size and shape are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228309_1.jpeg", "./2D_Images/USData/Liver_report/228309_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A cystic structure is seen in the left lobe of the liver, approximately _SCM_ in diameter, with well-defined margins and posterior acoustic enhancement. The remaining parenchyma shows finely increased echogenicity. The portal venous system is poorly visualized. Hepatorenal echogenicity is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is slightly full in shape and slightly thickened, approximately _SCM_ in thickness. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233071_1.jpeg", "./2D_Images/USData/Liver_report/233071_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with a smooth capsule. A spot-like hyperechoic focus is visible in the right hepatic lobe, measuring approximately _2DS_, with posterior acoustic shadowing. No localized bile duct dilatation. The remaining parenchyma shows increased and fine echogenicity, with increased liver-kidney echogenicity contrast. The portal venous system is poorly visualized. No dilatation of intrahepatic and extrahepatic bile ducts"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237722_1.jpeg", "./2D_Images/USData/Liver_report/237722_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump with a smooth capsule. Parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238244_1.jpeg", "./2D_Images/USData/Liver_report/238244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal venous system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of the intrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Post-cholecystectomy. The initial segment of the extrahepatic bile duct is approximately _SCM_ wide. No abnormal echo is seen within the visualized segment. The middle and distal segments are not clearly visualized. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219786_1.jpeg", "./2D_Images/USData/Liver_report/219786_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple cystic structures are visible within the liver, the largest located in the right lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and increased, the portal venous system is not clearly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. Gallbladder size and morphology are normal, the wall is not thickened and smooth, with no obvious abnormal echoes within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity, the pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229308_1.jpeg", "./2D_Images/USData/Liver_report/229308_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241010_1.jpeg", "./2D_Images/USData/Liver_report/241010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222151_1.jpeg", "./2D_Images/USData/Liver_report/222151_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, parenchymal echogenicity is fine and dense, heterogeneous, with mild posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite space-occupying lesion seen within the liver. Gallbladder is normal in size and shape, wall is not thickened, irregular. Multiple hyperechoic nodules are seen on the wall, the largest measures approximately _2DS_, with no acoustic shadowing, and do not move with change in body position. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237605_1.jpeg", "./2D_Images/USData/Liver_report/237605_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal contour, full in appearance. Parenchymal echogenicity is finely increased and heterogeneous. An anechoic nodule is seen in the right lobe, measuring _2DS_, with clear margins and posterior acoustic enhancement. Intrahepatic vascular structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened and smooth. Lumen is anechoic with good through transmission. No abnormal echogenicity seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230824_1.jpeg", "./2D_Images/USData/Liver_report/230824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size and morphology. Parenchymal echogenicity is finely dense and increased, slightly heterogeneous. No occupying lesion seen. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal size and morphology. Wall is not thickened, smooth. Lumen is anechoic, no abnormal echoes seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231515_1.jpeg", "./2D_Images/USData/Liver_report/231515_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not wide. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. There is localized thickening of the gallbladder fundus wall, approximately _SCM_ thick. Additionally, punctate strong echoes are visible on the wall, followed by comet-tail artifact. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not wide. No definite mass lesion is seen within it. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233920_1.jpeg", "./2D_Images/USData/Liver_report/233920_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A cystic structure, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement, is seen in the right hepatic lobe. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within it. The rest of the parenchyma shows fine and increased echogenicity. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237374_1.jpeg", "./2D_Images/USData/Liver_report/237374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219872_1.jpeg", "./2D_Images/USData/Liver_report/219872_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225163_1.jpeg", "./2D_Images/USData/Liver_report/225163_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased, portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts show no dilation. Main portal vein diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and smooth, with no obvious abnormal echoes seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, with no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221951_1.jpeg", "./2D_Images/USData/Liver_report/221951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and dense, the portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236312_1.jpeg", "./2D_Images/USData/Liver_report/236312_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. A cystic structure is seen in the left lateral lobe of the liver, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement. CDFI shows no blood flow signal within it. The remaining parenchyma shows fine and increased echogenicity. The portal vein system is not clearly delineated. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235797_1.jpeg", "./2D_Images/USData/Liver_report/235797_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with finely increased and inhomogeneous parenchymal echogenicity. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No definite mass lesion is seen within the liver. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225917_1.jpeg", "./2D_Images/USData/Liver_report/225917_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Due to severe bowel gas interference, some views are not clearly visualized. The results are for clinical reference only.\nThe visualized liver shows full morphology, smooth capsule, increased fine and dense parenchymal echogenicity, and posterior acoustic attenuation. The portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast is noted.\nIntrahepatic and extrahepatic bile ducts are not clearly visualized.\nThe portal vein is not clearly visualized.\nPost-percutaneous transhepatic gallbladder puncture and drainage, the gallbladder measures approximately _2DS_, with a roughened wall. Catheter echo is visible within the lumen.\nThe pancreas is not clearly visualized due to bowel gas interference.\nThe spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious mass lesion is observed within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240896_1.jpeg", "./2D_Images/USData/Liver_report/240896_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic bile ducts are not dilated. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in width. No obvious abnormal echogenicity is seen in the visualized segment. The middle and lower segments are not visualized due to gas interference. The main portal vein trunk caliber is within normal limits. Gallbladder measures approximately _2DS_ in size. A curvilinear hyperechoic focus, approximately _SCM_ in length, is visible within the lumen, with broad posterior acoustic shadowing, obscuring visualization of posterior structures. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218939_1.jpeg", "./2D_Images/USData/Liver_report/218939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump and slightly enlarged, with a smooth capsule. The parenchymal echogenicity is finely granular and diffusely increased, with posterior acoustic attenuation. The portal venous system is not clearly delineated. The liver-kidney echogenicity contrast is increased. No intrahepatic or extrahepatic bile duct dilation is noted. The main portal vein diameter is within normal limits.\nThe gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nThe pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nThe spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235789_1.jpeg", "./2D_Images/USData/Liver_report/235789_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239341_1.jpeg", "./2D_Images/USData/Liver_report/239341_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. A cystic structure, approximately _2DS_ in size, with clear borders and posterior acoustic enhancement, is visible in the right lobe of the liver. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchymal echogenicity is finely enhanced and heterogeneous. The portal vein system is poorly delineated. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218759_1.jpeg", "./2D_Images/USData/Liver_report/218759_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. An anechoic nodule is visible within the liver, measuring approximately _2DS_, with posterior wall enhancement. The remaining parenchyma shows fine, increased echogenicity. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231312_1.jpeg", "./2D_Images/USData/Liver_report/231312_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The internal diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232401_1.jpeg", "./2D_Images/USData/Liver_report/232401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged, with finely increased parenchymal echogenicity, posterior acoustic attenuation, and increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echogenicity is noted. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218273_1.jpeg", "./2D_Images/USData/Liver_report/218273_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Post-cholecystectomy, the upper segment of the extrahepatic bile duct is approximately _SCM_ wide. No abnormal echogenicity is seen within the visualized segment. The middle and lower segments are not clearly visualized. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227670_1.jpeg", "./2D_Images/USData/Liver_report/227670_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235084_1.jpeg", "./2D_Images/USData/Liver_report/235084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination of the liver: Normal size, full in shape, smooth capsule, parenchymal echogenicity slightly increased and finely textured, intrahepatic vascular structures poorly defined, no intrahepatic bile duct dilation, normal portal vein inner diameter. Gallbladder: Normal size, regular in shape, irregular wall, multiple strong echogenic foci visible at the gallbladder neck, with posterior acoustic shadowing, largest approximately _SCM_ in diameter. No extrahepatic bile duct dilation. Pancreas: Normal size, regular in shape, homogeneous parenchymal echogenicity, main pancreatic duct not dilated. Spleen: Normal size, regular in shape, smooth capsule, homogeneous parenchymal echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228971_1.jpeg", "./2D_Images/USData/Liver_report/228971_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, finely increased parenchymal echogenicity, portal venous system poorly visualized, and increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein internal diameter is within normal limits. Gallbladder normal in size and shape, wall not thickened, slightly irregular. Multiple intraluminal hyperechoic foci are visible, the largest measuring approximately _2DS_, with posterior acoustic shadowing, mobile with change in body position. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215415_1.jpeg", "./2D_Images/USData/Liver_report/215415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. Capsule is smooth. Parenchymal echotexture is fine and hyperechoic. Portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder size and morphology are normal. Wall is not thickened and is smooth. No obvious abnormal echoes seen within the lumen.\nPancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion seen within.\nSpleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230687_1.jpeg", "./2D_Images/USData/Liver_report/230687_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged in size, with full contour. Parenchymal echogenicity is fine, increased, and heterogeneous. Intrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite space-occupying lesion is seen within the liver. Gallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite space-occupying lesion is seen within it. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241721_1.jpeg", "./2D_Images/USData/Liver_report/241721_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule smooth. Parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Internal echogenicity is homogeneous. No obvious occupying lesion is seen. An isoechoic nodule is visible inferior to the splenic hilum, approximately _2DS_ in size, with clear borders. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229863_1.jpeg", "./2D_Images/USData/Liver_report/229863_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. A hypoechoic nodule is seen in the left lateral segment, measuring _2DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI showed no blood flow signals recorded around or within the nodule. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal size and morphology. Wall is not thickened and smooth. Good through transmission within the lumen. No abnormal echogenicity seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness measures _SCM_. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220190_1.jpeg", "./2D_Images/USData/Liver_report/220190_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. A cystic structure is seen in the left medial segment, measuring approximately _2DS_, with clear borders and enhanced posterior wall echogenicity. The remaining parenchyma is finely enhanced and heterogeneous in echogenicity. Intrahepatic bile ducts are not dilated. The main portal vein is not dilated. Post-cholecystectomy. The inner diameter of the upper segment of the extrahepatic bile duct is approximately _SCM_. No abnormal echogenicity is seen within the visualized segment. Middle and lower segments are not visualized. Pancreas is normal in size and morphology. Parenchyma shows homogeneous echogenicity. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and morphology. Parenchyma shows homogeneous echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233548_1.jpeg", "./2D_Images/USData/Liver_report/233548_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, heterogeneous. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, with no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240966_1.jpeg", "./2D_Images/USData/Liver_report/240966_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236424_1.jpeg", "./2D_Images/USData/Liver_report/236424_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. Parenchymal echogenicity is finely increased and uneven, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. The portal venous system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. The gallbladder is normal in size and shape; its wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230621_1.jpeg", "./2D_Images/USData/Liver_report/230621_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth, parenchymal echogenicity fine and increased. Portal vein system not clearly visualized. Liver-kidney echogenicity contrast enhanced. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk internal diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, with no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, with no definite occupying lesion within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, with no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220305_1.jpeg", "./2D_Images/USData/Liver_report/220305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. There is enhanced liver-renal cortex echogenicity contrast and posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239052_1.jpeg", "./2D_Images/USData/Liver_report/239052_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized, and hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk inner diameter is within normal limits. Gallbladder size and shape are normal, the wall is not thickened and is smooth, and no obvious abnormal echogenicity is observed within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223936_1.jpeg", "./2D_Images/USData/Liver_report/223936_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour full, parenchymal echogenicity finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk not widened. No definite mass lesion seen within the liver. Gallbladder normal in size and shape, wall not thickened, slightly irregular. Multiple slightly hyperechoic protrusions are seen on the wall, the largest approximately _SCM_, with no posterior acoustic shadowing, not mobile with change in position. Pancreas normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not widened. No definite mass lesion seen within. Spleen normal in size and shape, internal echogenicity homogeneous. No obvious mass lesion seen. An isoechoic nodule is seen at the splenic hilum, measuring approximately _2DS_, with well-defined boundaries. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235688_1.jpeg", "./2D_Images/USData/Liver_report/235688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is fine and enhanced, heterogeneous. A hyperechoic lesion is seen in the right posterior lobe, measuring _SCM_ in diameter. Intrahepatic vascular structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened, smooth, lumen shows good through transmission, no abnormal echogenicity seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width, no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not palpable below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232382_1.jpeg", "./2D_Images/USData/Liver_report/232382_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237929_1.jpeg", "./2D_Images/USData/Liver_report/237929_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened, but slightly irregular. No obvious abnormal echogenicity seen within the lumen. Pancreas is irregular in shape. Parenchymal echogenicity is slightly increased. The pancreatic duct is dilated, approximately _SCM_ wide. No definite occupying lesion seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219883_1.jpeg", "./2D_Images/USData/Liver_report/219883_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged in shape, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits.\nGallbladder is normal in size and shape, with a smooth, non-thickened wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236880_1.jpeg", "./2D_Images/USData/Liver_report/236880_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. The parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226808_1.jpeg", "./2D_Images/USData/Liver_report/226808_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223063_1.jpeg", "./2D_Images/USData/Liver_report/223063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour. Parenchymal echogenicity is increased, finely textured, and heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is marked. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221651_1.jpeg", "./2D_Images/USData/Liver_report/221651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is of full contour. An anechoic nodule is visible in the right lobe, measuring approximately _3DS_, with clear margins, regular shape, and posterior acoustic enhancement. The remaining parenchyma shows increased and finely textured echogenicity, which is mildly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened.\nGallbladder is"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220346_1.jpeg", "./2D_Images/USData/Liver_report/220346_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with multiple anechoic nodules visible within. The largest one is located in the right lobe, measuring approximately _2DS_ in size, with clear borders, regular shape, and posterior acoustic enhancement. The remaining parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. The gallbladder is normal in size and shape, with a non-thickened and irregular wall. A slightly hyperechoic protrusion, _SCM_ in diameter, is visible on the wall, with no posterior acoustic shadowing, and it does not move with changes in body position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225534_1.jpeg", "./2D_Images/USData/Liver_report/225534_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology. A hypoechoic nodule is seen in the right anterior lobe, measuring approximately _2DS_, with relatively clear borders and relatively regular shape. CDFI showed no definite blood flow signal. The remaining parenchyma shows finely increased echogenicity, which is not uniform. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not widened. Gallbladder normal in size and morphology, wall not thickened, smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas normal in size and morphology, with uniform parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. Spleen normal in size and morphology, with uniform parenchymal echogenicity, and no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217729_1.jpeg", "./2D_Images/USData/Liver_report/217729_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are unremarkable. Parenchymal echogenicity is finely increased and slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite space-occupying lesion is seen within the liver. Gallbladder size and morphology are normal. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. Spleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224934_1.jpeg", "./2D_Images/USData/Liver_report/224934_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and contour. An anechoic nodule, approximately _2DS_ in size, with well-defined margins, regular shape, and posterior acoustic enhancement, is seen in the left lobe. The remaining parenchyma shows fine, increased echogenicity and is heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not dilated.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216271_1.jpeg", "./2D_Images/USData/Liver_report/216271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape, with a smooth capsule. Multiple anechoic nodules are seen within the liver, the largest located in the right posterior lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. The remaining parenchyma shows finely increased echogenicity. The portal venous system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232818_1.jpeg", "./2D_Images/USData/Liver_report/232818_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is increased, fine, and dense. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231443_1.jpeg", "./2D_Images/USData/Liver_report/231443_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and slightly heterogeneous. No occupying lesion identified. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic, with no abnormal echoes seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227393_1.jpeg", "./2D_Images/USData/Liver_report/227393_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased, and the portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous internal echogenicity. No obvious space-occupying lesion is seen. An isoechoic nodule is seen at the splenic hilum, approximately _2DS_ in size, with clear borders. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219195_1.jpeg", "./2D_Images/USData/Liver_report/219195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is slightly full, capsule is smooth. Parenchymal echogenicity is fine and increased, with increased liver-kidney echogenicity contrast. The portal venous system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. Parenchymal echogenicity is slightly increased, and the pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230906_1.jpeg", "./2D_Images/USData/Liver_report/230906_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and enhanced. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230433_1.jpeg", "./2D_Images/USData/Liver_report/230433_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth, parenchymal echogenicity is fine and enhanced. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced, and posterior field echogenicity is slightly attenuated. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, the wall is not thickened and is smooth, and no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239528_1.jpeg", "./2D_Images/USData/Liver_report/239528_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump with a smooth capsule. The parenchymal echogenicity is fine and increased, and heterogeneous. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilation. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220673_1.jpeg", "./2D_Images/USData/Liver_report/220673_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely increased and heterogeneous. A patchy hypoechoic area is noted in the right anterior lobe, measuring _2DS_. Intrahepatic vascular and ductal structures are not clearly visualized. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened and smooth. Good through transmission within the lumen. No abnormal echoes are noted. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and shape. Echogenicity is homogeneous. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226526_1.jpeg", "./2D_Images/USData/Liver_report/226526_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged and full in contour. Parenchymal echogenicity is fine, increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder measures approximately _2DS_, with a wall thickness of approximately _SCM_, which is slightly irregular. A hyperechoic focus is seen within the lumen, measuring approximately _2DS_, with posterior acoustic shadowing, and is mobile with changes in body position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. Pancreatic duct is not widened. No definite mass lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228812_1.jpeg", "./2D_Images/USData/Liver_report/228812_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine, dense, and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is irregular. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241730_1.jpeg", "./2D_Images/USData/Liver_report/241730_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225475_1.jpeg", "./2D_Images/USData/Liver_report/225475_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, smooth capsule. Parenchymal echogenicity is fine, dense, and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein has a normal inner diameter.\nGallbladder: normal size and contour, wall is not thickened and smooth, no obvious abnormal echoes within the lumen.\nPancreas: normal size and contour, homogeneous parenchymal echogenicity, pancreatic duct is not dilated, no definite occupying lesion within.\nSpleen: normal size and contour, homogeneous parenchymal echogenicity, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222629_1.jpeg", "./2D_Images/USData/Liver_report/222629_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echoes within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222672_1.jpeg", "./2D_Images/USData/Liver_report/222672_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver slightly full in morphology, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast increased, portal vein system poorly visualized. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk inner diameter within normal limits. Postprandial gallbladder. Pancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite space-occupying lesion seen within. Spleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious space-occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226841_1.jpeg", "./2D_Images/USData/Liver_report/226841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is observed. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity within its lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235870_1.jpeg", "./2D_Images/USData/Liver_report/235870_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine, diffuse, and increased. Portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. Its wall is not thickened and is smooth. No obvious"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235818_1.jpeg", "./2D_Images/USData/Liver_report/235818_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A hyperechoic focus, approximately _SCM_ in diameter, with posterior acoustic shadowing, is visible in the right hepatic lobe. The remaining parenchyma shows diffusely increased and fine echogenicity. The portal venous system is not clearly delineated. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened but is slightly irregular. A hyperechoic focus, approximately _SCM_ in diameter, with posterior acoustic shadowing, is visible within the lumen, and is mobile with change in position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223111_1.jpeg", "./2D_Images/USData/Liver_report/223111_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly full, with a smooth capsule. Parenchymal echogenicity is increased and finely granular. Hepatorenal echogenicity contrast is increased. The portal vein system is suboptimally visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is irregular. A mildly hyperechoic protrusion, approximately _SCM_ in diameter, is seen on the gallbladder wall, with no posterior acoustic shadowing, and it does not shift with positional changes. Pancreas is poorly visualized due to gas interference. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229372_1.jpeg", "./2D_Images/USData/Liver_report/229372_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is diffusely increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened but is"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230366_1.jpeg", "./2D_Images/USData/Liver_report/230366_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized. Increased hepatorenal echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and smooth, no obvious abnormal echogenicity seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232244_1.jpeg", "./2D_Images/USData/Liver_report/232244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230022_1.jpeg", "./2D_Images/USData/Liver_report/230022_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged and full in shape. A spot-like hyperechoic focus, approximately _SCM_ in diameter, is visible in the right hepatic lobe, with posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic bile ducts are not dilated, and the main portal vein is not wide. Postprandial gallbladder. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229432_1.jpeg", "./2D_Images/USData/Liver_report/229432_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. No mass lesion seen. Intrahepatic ductal structures are not clearly delineated. No dilatation of the main portal vein and intrahepatic bile ducts.\nGallbladder: Normal in size and morphology. Wall is not thickened and is irregular. A hyperechoic focus is seen on the wall, measuring _SCM"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237334_1.jpeg", "./2D_Images/USData/Liver_report/237334_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221293_1.jpeg", "./2D_Images/USData/Liver_report/221293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. Portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226695_1.jpeg", "./2D_Images/USData/Liver_report/226695_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver volume is slightly increased, with a full contour. The parenchymal echogenicity is finely granular and increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape. The wall is rough and irregular. Multiple arc-shaped hyperechoic foci are visible within the lumen, the largest with an arc length of _SCM_, accompanied by posterior acoustic shadowing, and mobile with changes in body position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite mass lesion is seen within it. Spleen is normal in size and shape, with homogeneous internal echogenicity. No obvious mass lesion is seen. An isoechoic nodule is seen at the splenic hilum, measuring approximately _2DS_, with clear borders. Color Doppler Flow Imaging shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215947_1.jpeg", "./2D_Images/USData/Liver_report/215947_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in size and morphology, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235852_1.jpeg", "./2D_Images/USData/Liver_report/235852_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224135_1.jpeg", "./2D_Images/USData/Liver_report/224135_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged with a full contour. Parenchymal echogenicity is fine and increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite space-occupying lesion is seen within the liver.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echo is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite space-occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217861_1.jpeg", "./2D_Images/USData/Liver_report/217861_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is mildly enlarged, with a smooth capsule. The parenchymal echogenicity is finely increased, and the liver-kidney echogenicity contrast is enhanced. The portal vein system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is identified within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233660_1.jpeg", "./2D_Images/USData/Liver_report/233660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth, parenchymal echogenicity is fine and increased. Portal vein system is poorly visualized, and liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is seen. Inner diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240690_1.jpeg", "./2D_Images/USData/Liver_report/240690_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Postprandial gallbladder. No obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228435_1.jpeg", "./2D_Images/USData/Liver_report/228435_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine in texture. The portal venous system is poorly delineated. Increased hepatorenal echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened and is irregular."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221682_1.jpeg", "./2D_Images/USData/Liver_report/221682_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. A cystic structure is visible in the left hepatic lobe, measuring approximately _2DS_, with clear margins, posterior acoustic enhancement, and internal septation. CDFI showed no blood flow signal within it. The echogenicity of the remaining liver parenchyma is fine and enhanced, the portal vein system is not clearly visualized, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225030_1.jpeg", "./2D_Images/USData/Liver_report/225030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape. A hyperechoic lesion, approximately _SCM_ in diameter, is seen in the right lobe of the liver, with posterior acoustic shadowing. The remaining parenchyma shows finely increased echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not widened.\nGallbladder is normal in size and shape. The wall is not thickened and slightly irregular. A hyperechoic lesion, approximately _SCM_ in diameter, is seen within the lumen, with posterior acoustic shadowing and mobility with change in position.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224999_1.jpeg", "./2D_Images/USData/Liver_report/224999_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine, dense, and increased. The portal vein system is suboptimally visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is identified within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224464_1.jpeg", "./2D_Images/USData/Liver_report/224464_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine, dense, and increased, but heterogeneous, with posterior acoustic attenuation. The liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236142_1.jpeg", "./2D_Images/USData/Liver_report/236142_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is increased and finely textured. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217264_1.jpeg", "./2D_Images/USData/Liver_report/217264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein trunk has a normal caliber. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217373_1.jpeg", "./2D_Images/USData/Liver_report/217373_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged with a smooth capsule. Parenchymal echogenicity is fine and increased, and hepatorenal echogenicity contrast is enhanced. The portal venous system is poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein diameter is within normal limits. Gallbladder size and morphology are normal, the wall is not thickened but appears slightly irregular. Multiple punctate hyperechoic foci are visible on the gallbladder wall, accompanied by comet-tail artifacts, and are immobile with positional changes. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241911_1.jpeg", "./2D_Images/USData/Liver_report/241911_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is slightly plump, capsule is smooth, parenchymal echogenicity is finely increased, liver-kidney echogenicity contrast is increased, and the portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts is seen. Main portal vein trunk internal diameter is within normal limits. Post-cholecystectomy, the extrahepatic bile duct measures approximately _SCM_ in width. No definite abnormal echogenicity is seen within the visualized segment. Due to gas interference, the middle and lower segments are poorly visualized. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219904_1.jpeg", "./2D_Images/USData/Liver_report/219904_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232783_1.jpeg", "./2D_Images/USData/Liver_report/232783_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver shows full contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein inner diameter is within normal limits. Gallbladder size and morphology are normal. The wall is not thickened but appears slightly irregular. No obvious abnormal echogenicity is noted within the lumen. Pancreas size and morphology are normal, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is enlarged, measuring approximately _SCM_ in thickness and _SCM_ in length. Parenchymal echogenicity is homogeneous, with no obvious occupying lesion."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241756_1.jpeg", "./2D_Images/USData/Liver_report/241756_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full in shape, with fine, dense, and enhanced parenchymal echogenicity, which is heterogeneous. Intrahepatic bile ducts are not dilated. Main portal vein is not widened.\nPost-cholecystectomy.\nThe upper segment of the extrahepatic bile duct measures approximately _SCM_ in width. No obvious abnormal echogenicity is seen within the visualized segment. Middle and lower segments are not visualized.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. Pancreatic duct is not widened. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225466_1.jpeg", "./2D_Images/USData/Liver_report/225466_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and mildly heterogeneous. No occupying lesion seen. Intrahepatic vascular and ductal structures are not clearly delineated. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic, with no abnormal echoes seen. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness measures _SCM_. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220766_1.jpeg", "./2D_Images/USData/Liver_report/220766_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased, heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is increased. The portal venous system is poorly visualized. No dilation of intrahepatic and extrahepatic bile ducts is noted. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echogenicity is seen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is identified within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230891_1.jpeg", "./2D_Images/USData/Liver_report/230891_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-bodied, capsule is smooth. Parenchymal echogenicity is fine and diffusely increased. Portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and mildly irregular. A hyperechoic focus is seen within the lumen, measuring approximately _2DS_, with posterior acoustic shadowing, and is mobile with change in body position. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240023_1.jpeg", "./2D_Images/USData/Liver_report/240023_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with fine and increased parenchymal echogenicity, which is relatively homogeneous in distribution. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not wide. No definite occupying lesion is seen within the liver. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echo is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not wide. No definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233109_1.jpeg", "./2D_Images/USData/Liver_report/233109_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly delineated. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk caliber is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened and not smooth. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measures approximately _2DS_. No acoustic shadowing. Not mobile with change in position.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222497_1.jpeg", "./2D_Images/USData/Liver_report/222497_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. An anechoic lesion is seen in the left lobe of the liver, measuring approximately _2DS_ in size, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within it. The remaining liver parenchyma shows fine and increased echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened, and CDFI shows smooth blood flow within it. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within it. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232449_1.jpeg", "./2D_Images/USData/Liver_report/232449_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, with finely increased and inhomogeneous parenchymal echogenicity, and mild posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not dilated. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222441_1.jpeg", "./2D_Images/USData/Liver_report/222441_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Contour slightly full, parenchymal echogenicity is fine and increased, slightly inhomogeneous. Intrahepatic vascular and ductal structures show clear course. Main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology, wall not thickened, smooth, anechoic lumen, no abnormal echoes seen.\nExtrahepatic bile duct: Upper segment width is _SCM_, no obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and morphology, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Thickness is _SCM_, not palpable subcostally, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227315_1.jpeg", "./2D_Images/USData/Liver_report/227315_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened, but is not smooth. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233228_1.jpeg", "./2D_Images/USData/Liver_report/233228_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A hyperechoic calcification is seen in the left medial lobe of the liver, approximately _SCM_ in diameter, with faint posterior acoustic shadowing. The remaining parenchyma shows fine, increased echogenicity. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk diameter is within normal limits. Gallbladder postprandial. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242474_1.jpeg", "./2D_Images/USData/Liver_report/242474_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver slightly full in contour, capsule smooth, parenchymal echogenicity finely increased, liver-kidney echogenicity contrast increased, portal venous system poorly visualized, no dilation of intrahepatic and extrahepatic bile ducts. Main portal vein lumen diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite occupying lesion within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240654_1.jpeg", "./2D_Images/USData/Liver_report/240654_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver appears full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Enhanced hepatorenal echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts is observed. The inner diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220313_1.jpeg", "./2D_Images/USData/Liver_report/220313_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. A hypoechoic nodule is seen in the right lobe, approximately _2DS_ in size, with ill-defined borders and irregular shape. CDFI showed no definite blood flow signal. The remaining parenchymal echogenicity is fine, enhanced, and uneven. Intrahepatic and extrahepatic bile ducts are not dilated, and the main portal vein is not widened. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No definite occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227417_1.jpeg", "./2D_Images/USData/Liver_report/227417_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, capsule smooth, parenchymal echogenicity finely increased. Portal vein system is poorly visualized. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224510_1.jpeg", "./2D_Images/USData/Liver_report/224510_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, with full contour. Parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not wide. No definite space-occupying lesion is seen within the liver.\nGallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within it.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225787_1.jpeg", "./2D_Images/USData/Liver_report/225787_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. A cystic structure, approximately _2DS_ in size, with clear boundaries and posterior acoustic enhancement, is seen in the right hepatic lobe. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchyma shows fine and increased echogenicity. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222210_1.jpeg", "./2D_Images/USData/Liver_report/222210_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth, parenchymal echogenicity is finely increased. The portal venous system is poorly visualized. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, with no obvious abnormal echoes in the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238189_1.jpeg", "./2D_Images/USData/Liver_report/238189_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are unremarkable. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior wall acoustic enhancement. CDFI shows no blood flow signal. The remaining parenchymal echogenicity is finely granular and increased, somewhat heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. Gallbladder size and morphology are normal; the wall is not thickened and is smooth, with no obvious abnormal echoes seen within the lumen. Pancreas size and morphology are normal; parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and morphology are normal; parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224990_1.jpeg", "./2D_Images/USData/Liver_report/224990_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is finely increased and uneven, with posterior acoustic attenuation. Liver-kidney echogenicity contrast is enhanced. The portal vein system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is uniform. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is uniform, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239275_1.jpeg", "./2D_Images/USData/Liver_report/239275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour, parenchymal echogenicity is finely granular and increased, mildly heterogeneous. Intrahepatic vascular and ductal structures are poorly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Size is _2DS_. Wall is not thickened, mildly irregular. Two hyperechoic foci are seen within the lumen, with diameters of _SCM_ and _SCM_ respectively, accompanied by posterior acoustic shadowing, and mobile with change in body position. Upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and contour, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232015_1.jpeg", "./2D_Images/USData/Liver_report/232015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. No occupying lesion seen. Intrahepatic vascular and ductal structures are indistinct. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic. No abnormal echoes seen. Upper extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and morphology. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness _SCM_. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228914_1.jpeg", "./2D_Images/USData/Liver_report/228914_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226821_1.jpeg", "./2D_Images/USData/Liver_report/226821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened but is not smooth. Multiple slightly hyperechoic nodules are visible on the gallbladder wall, the largest measuring approximately _SCM_ in diameter, with no acoustic shadowing and not mobile with change in position. The pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238649_1.jpeg", "./2D_Images/USData/Liver_report/238649_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump with a smooth capsule. Parenchymal echogenicity is fine and increased, heterogeneous. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is uniform. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is uniform. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228723_1.jpeg", "./2D_Images/USData/Liver_report/228723_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is diffusely increased and fine. The portal venous system is not clearly delineated. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened, but slightly irregular. A hyperechoic focus, measuring approximately _SCM_ in diameter, is visible within the lumen, with posterior acoustic shadowing, and is mobile with change in position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240496_1.jpeg", "./2D_Images/USData/Liver_report/240496_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215788_1.jpeg", "./2D_Images/USData/Liver_report/215788_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241308_1.jpeg", "./2D_Images/USData/Liver_report/241308_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, slightly enlarged in size, with a smooth surface and blunt edges. Multiple hypoechoic areas are seen adjacent to the gallbladder fossa and in the left lobe of the liver. The remaining liver parenchyma shows finely increased and unevenly distributed echogenicity, with no posterior acoustic attenuation. The portal venous system is not clearly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened, and Color Doppler Flow Imaging (CDFI) shows unobstructed blood flow within. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234307_1.jpeg", "./2D_Images/USData/Liver_report/234307_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged, with a full contour and blunt margins. The parenchymal echogenicity is fine and increased, heterogeneous, with posterior acoustic attenuation. There is significant liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No obvious space-occupying lesion is seen within the liver.\nGallbladder is normal in size and shape. The wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. The parenchymal echogenicity is uniform. The pancreatic duct is not widened. No definite space-occupying lesion is seen within.\nSpleen is normal in size and shape. The parenchymal echogenicity is uniform. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229275_1.jpeg", "./2D_Images/USData/Liver_report/229275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is noted within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228771_1.jpeg", "./2D_Images/USData/Liver_report/228771_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and shape. Parenchymal echogenicity is fine, dense, and increased, with mild heterogeneity. No occupying lesion identified. Intrahepatic vascular and ductal structures are not clearly delineated. No dilatation of the main portal vein and intrahepatic bile ducts.\nGallbladder: Normal in size and shape. Wall is not thickened and is smooth. Lumen is anechoic. No abnormal echoes identified.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes identified within the visualized segment.\nPancreas: Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216701_1.jpeg", "./2D_Images/USData/Liver_report/216701_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour and smooth capsule. A slightly hypoechoic nodule is visible in the right posterior lobe, measuring approximately _3DS_, with relatively clear margins and regular shape. CDFI showed no blood flow signal. The remaining parenchyma shows increased and finely granular echogenicity. The portal venous system is poorly visualized. Hepatorenal echogenicity contrast is increased, with posterior acoustic attenuation."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222633_1.jpeg", "./2D_Images/USData/Liver_report/222633_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology. Wall is not thickened and smooth. No obvious abnormal echo is seen within the lumen. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233072_1.jpeg", "./2D_Images/USData/Liver_report/233072_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is slightly engorged, capsule is smooth, parenchymal echogenicity is fine and increased, hepatorenal echogenicity contrast is increased, and the portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein trunk diameter is within normal limits. Gallbladder size and morphology are normal, wall is not thickened and smooth, and no obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225690_1.jpeg", "./2D_Images/USData/Liver_report/225690_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased, with slight attenuation of posterior field echogenicity. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219863_1.jpeg", "./2D_Images/USData/Liver_report/219863_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal venous system is poorly delineated. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within the normal range. Gallbladder is normal in size and configuration, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and configuration, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and configuration, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230356_1.jpeg", "./2D_Images/USData/Liver_report/230356_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour and smooth capsule. Parenchymal echogenicity is diffusely increased and fine. Portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228946_1.jpeg", "./2D_Images/USData/Liver_report/228946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217827_1.jpeg", "./2D_Images/USData/Liver_report/217827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A slightly hyperechoic nodule, measuring approximately _2DS_ in size, with well-defined margins and regular shape, is seen in the right lobe of the liver. CDFI shows no detectable blood flow signal. The remaining liver parenchyma shows fine and enhanced echogenicity. The portal venous system is poorly delineated, and hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230786_1.jpeg", "./2D_Images/USData/Liver_report/230786_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, a patchy hypoechoic area is visible in the right lobe of the liver, measuring approximately _2DS_, with fairly clear margins, and irregular shape. CDFI showed no blood flow signal within it. The remaining liver parenchyma showed fine and dense echotexture with increased echogenicity, unevenly distributed, with no posterior acoustic attenuation. The portal venous"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228117_1.jpeg", "./2D_Images/USData/Liver_report/228117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased. Portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225725_1.jpeg", "./2D_Images/USData/Liver_report/225725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Multiple anechoic nodules are visible within the liver, the largest one located in the left lobe, measuring approximately _2DS_, with posterior wall enhancement. The remaining parenchyma shows fine and dense increased echogenicity. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is enhanced, with posterior acoustic attenuation. No intrahepatic or extrahepatic bile duct dilatation is observed. Main portal vein caliber is within normal limits. Gallbladder is normal in size and contour, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and contour, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and contour, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223546_1.jpeg", "./2D_Images/USData/Liver_report/223546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth, parenchymal echogenicity increased and fine, portal venous system poorly delineated, liver-kidney echogenicity contrast enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall thickened, approximately _SCM_ thick, rough and irregular, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, non-dilated pancreatic duct, no definite occupying lesion identified within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217111_1.jpeg", "./2D_Images/USData/Liver_report/217111_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A cystic structure is seen in the right hepatic lobe, measuring approximately _2DS_, with clear margins and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchyma echogenicity is fine and hyperechoic. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237658_1.jpeg", "./2D_Images/USData/Liver_report/237658_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is mildly enlarged, capsule smooth. In the right hepatic lobe, multiple hyperechoic foci are visible, the largest measuring approximately _2DS_, with indistinct posterior acoustic shadowing. No local bile duct dilatation. The remaining parenchyma shows finely enhanced echogenicity, with increased liver-kidney echogenicity contrast, and the portal vein system is indistinctly visualized. Intrahepatic and extra"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236562_1.jpeg", "./2D_Images/USData/Liver_report/236562_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver contour is full. An anechoic nodule is seen in the left lobe, measuring _2DS_, with clear borders and posterior acoustic enhancement. A patchy hypoechoic area is seen adjacent to the gallbladder in the right lobe, measuring approximately _2DS_, with ill-defined borders and a relatively regular shape. The remaining parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229302_1.jpeg", "./2D_Images/USData/Liver_report/229302_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is fine and increased, with posterior acoustic attenuation. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218842_1.jpeg", "./2D_Images/USData/Liver_report/218842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized, and the liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts show no dilatation. The main portal vein diameter is within normal limits. The gallbladder has been removed; the extrahepatic bile duct is not dilated. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216813_1.jpeg", "./2D_Images/USData/Liver_report/216813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234838_1.jpeg", "./2D_Images/USData/Liver_report/234838_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. A cystic structure is visible in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The echogenicity of the remaining liver parenchyma is fine and enhanced, but not uniform. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221597_1.jpeg", "./2D_Images/USData/Liver_report/221597_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular and ductal structures are poorly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth, lumen is anechoic, no abnormal echogenicity seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223691_1.jpeg", "./2D_Images/USData/Liver_report/223691_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A cystic structure is visible in the right hepatic lobe, approximately _2DS_ in size, with clear boundaries and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is finely increased, with slight posterior acoustic attenuation. The portal venous system is poorly delineated, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228403_1.jpeg", "./2D_Images/USData/Liver_report/228403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged, with a full contour and blunt margins. The parenchymal echogenicity is fine and increased, heterogeneous, with posterior acoustic attenuation. There is marked liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No obvious mass lesion is seen within the liver.\nGallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape. The parenchymal echogenicity is uniform. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and shape. The parenchymal echogenicity is uniform. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227624_1.jpeg", "./2D_Images/USData/Liver_report/227624_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased.\nNo dilation of intrahepatic and extrahepatic bile ducts is observed.\nThe internal diameter of the main portal vein trunk is within the normal range.\nPostprandial gallbladder.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is observed within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225063_1.jpeg", "./2D_Images/USData/Liver_report/225063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased. Portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite occupying lesion seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236567_1.jpeg", "./2D_Images/USData/Liver_report/236567_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely granular and increased, and heterogeneous. The portal venous system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is enlarged, approximately _SCM_ in thickness and _SCM_ in length. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218240_1.jpeg", "./2D_Images/USData/Liver_report/218240_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. An anechoic nodule is seen in the left lateral segment of the liver, measuring approximately _2DS_, with posterior acoustic enhancement. The remaining parenchyma shows fine, dense, and increased echogenicity. The portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Due to severe bowel gas interference, the pancreatic tail is not clearly visualized. The visualized portion of the parenchyma shows uniform echogenicity, and the pancreatic duct is not dilated. No definite space-occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238417_1.jpeg", "./2D_Images/USData/Liver_report/238417_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_ in size, with clear borders and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is finely increased. The portal vein system is not clearly delineated. The hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216907_1.jpeg", "./2D_Images/USData/Liver_report/216907_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth. Parenchymal echogenicity is increased and finely textured. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased, with posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder normal in size and shape, wall not thickened and smooth, with no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, with no definite occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, with no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224421_1.jpeg", "./2D_Images/USData/Liver_report/224421_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology. Wall is not thickened and slightly irregular. Multiple punctate hyperechoic foci are seen on the wall, measuring approximately _2DS_, with posterior comet-tail artifact, immobile with positional changes. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within it. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within it. An isoechoic nodule is seen at the splenic hilum, measuring approximately _2DS_, with well-defined borders. Color Doppler Flow Imaging (CDFI) demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240286_1.jpeg", "./2D_Images/USData/Liver_report/240286_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237739_1.jpeg", "./2D_Images/USData/Liver_report/237739_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is finely increased, with posterior acoustic attenuation. The portal vein system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232321_1.jpeg", "./2D_Images/USData/Liver_report/232321_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in morphology, capsule is smooth, parenchymal echogenicity is finely increased, far field echogenicity is slightly attenuated, portal venous system is poorly delineated, hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein internal diameter is within normal limits. Gallbladder is normal in size and morphology, wall is not thickened and smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225369_1.jpeg", "./2D_Images/USData/Liver_report/225369_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver has a full contour, with finely increased and heterogeneous parenchymal echogenicity. A relatively hypoechoic area, approximately _2DS_ in size, is visible within it. Intrahepatic bile ducts are not dilated. The main portal vein trunk is not wide. Post-cholecystectomy. The upper segment of the extrahepatic bile duct is approximately _SCM_ wide. No obvious abnormal echogenicity is seen within the visualized segment. The middle and lower segments are not visualized due to gas interference. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not wide. No definite mass lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229881_1.jpeg", "./2D_Images/USData/Liver_report/229881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232467_1.jpeg", "./2D_Images/USData/Liver_report/232467_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217387_1.jpeg", "./2D_Images/USData/Liver_report/217387_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223240_1.jpeg", "./2D_Images/USData/Liver_report/223240_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Liver is full-shaped, with a smooth capsule. Parenchymal echogenicity is finely increased, with posterior acoustic attenuation. The portal venous system is poorly delineated. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, slightly irregular wall. Multiple strong echoes are visible within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and not significantly mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223526_1.jpeg", "./2D_Images/USData/Liver_report/223526_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver appears full, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The inner diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is observed within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is observed within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228320_1.jpeg", "./2D_Images/USData/Liver_report/228320_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234568_1.jpeg", "./2D_Images/USData/Liver_report/234568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with a smooth capsule. The parenchymal echogenicity is fine and increased, with slight posterior acoustic attenuation. The portal vein system is poorly visualized, and the liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The internal diameter of the main portal vein is within normal limits. The gallbladder is normal in size and"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223049_1.jpeg", "./2D_Images/USData/Liver_report/223049_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver mildly enlarged, capsule smooth, parenchymal echogenicity finely increased, hepatorenal echogenicity contrast increased, portal venous system poorly visualized. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein internal diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite mass lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220303_1.jpeg", "./2D_Images/USData/Liver_report/220303_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full contour, parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular structures are clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth. Good through transmission within the lumen, no abnormal echoes seen.\nExtrahepatic bile duct: Upper segment measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness is _SCM_. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227795_1.jpeg", "./2D_Images/USData/Liver_report/227795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Significant interference from abdominal gas, resulting in suboptimal image display.\nLiver is slightly enlarged and engorged in shape. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite mass lesion seen within the liver.\nGallbladder size approximately _2DS_, engorged in shape. Wall is not thickened and irregular. Multiple punctate hyperechoic foci are visible within the lumen, with an accumulation range of approximately _2DS_. Posterior acoustic shadowing is present, and they are mobile with positional changes.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion seen within it.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217930_1.jpeg", "./2D_Images/USData/Liver_report/217930_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. In the left medial segment of the liver, a patchy hyperechoic lesion is visible, measuring approximately _2DS_, with posterior acoustic shadowing. No local bile duct dilatation. The echogenicity of the remaining liver parenchyma is finely increased and inhomogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is seen within it.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218234_1.jpeg", "./2D_Images/USData/Liver_report/218234_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape. Parenchymal echogenicity is finely increased and heterogeneous. A hypoechoic nodule is seen in the right anterior lobe, measuring _2DS_, with clear borders and regular shape. CDFI shows a small amount of blood flow signal around the nodule. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth. Good sound transmission within the lumen, no abnormal echogenicity seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236598_1.jpeg", "./2D_Images/USData/Liver_report/236598_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219858_1.jpeg", "./2D_Images/USData/Liver_report/219858_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echo is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232259_1.jpeg", "./2D_Images/USData/Liver_report/232259_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver with full contour, smooth capsule, fine and increased parenchymal echogenicity. Portal venous system poorly visualized. Increased liver-kidney echogenicity contrast. No intrahepatic or extrahepatic bile duct dilation. Main portal vein diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, slightly irregular. A hyperechoic spot is seen on the wall, measuring approximately _SCM_ in diameter, with posterior comet-tail artifact, immobile with positional changes. Pancreas normal in size and shape, homogeneous parenchymal echogenicity. Pancreatic duct not dilated. No definite occupying lesion identified within. Spleen normal in size and shape, homogeneous parenchymal echogenicity. No obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217688_1.jpeg", "./2D_Images/USData/Liver_report/217688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full contour, parenchymal echogenicity is finely granular and increased, heterogeneous. Multiple anechoic nodules of varying sizes are seen within the liver, with clear borders and posterior acoustic enhancement. One in the left lateral segment measures _2DS_, and two in the right lobe measure _2DS_ and _2DS_ respectively. Intrahepatic vascular architecture is not clearly visualized. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and contour, wall is not thickened and smooth, good through-transmission within the lumen, no abnormal echoes seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width, no obvious abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and contour, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not palpable subcostally, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235781_1.jpeg", "./2D_Images/USData/Liver_report/235781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238297_1.jpeg", "./2D_Images/USData/Liver_report/238297_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Morphology slightly full, parenchymal echogenicity heterogeneous. The course of intrahepatic vessels and ducts is well-defined. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Unremarkable in size and morphology, wall not thickened, smooth, good sound transmission within the lumen, no abnormal echoes seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Unremarkable in size and morphology, echogenicity homogeneous, pancreatic duct not dilated.\nSpleen: Thickness measures _SCM_, not palpable below the costal margin, echogenicity homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222990_1.jpeg", "./2D_Images/USData/Liver_report/222990_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: full in contour, parenchymal echogenicity fine and increased, inhomogeneous. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk not dilated. No definite mass lesion seen within the liver.\nGallbladder: normal in size and shape, wall not thickened, smooth. No obvious abnormal echogenicity seen within the lumen.\nPancreas: normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite mass lesion seen within.\nSpleen: normal in size and shape, parenchymal echogenicity homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239218_1.jpeg", "./2D_Images/USData/Liver_report/239218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged in volume, full in contour, with blunt margins. Parenchymal echogenicity is finely increased and heterogeneous, with posterior acoustic attenuation. There is significant liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened.\nGallbladder is normal in size and shape. The wall is thickened, approximately _SCM_ in thickness, and irregular. Multiple hyperechoic foci are visible within the lumen, the largest measuring approximately _2DS_, with posterior acoustic shadowing, and mobile with change in position.\nPancreas is normal in size and shape. Parenchymal echogenicity is uniform. The pancreatic duct is not widened. No definite mass lesion is seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is uniform. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222083_1.jpeg", "./2D_Images/USData/Liver_report/222083_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229339_1.jpeg", "./2D_Images/USData/Liver_report/229339_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with fine and increased parenchymal echogenicity, somewhat heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is of normal caliber. No definite mass lesion is seen within the liver. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echoes are seen. Pancreatic contours are somewhat irregular, with increased and somewhat heterogeneous parenchymal echogenicity. The pancreatic duct is of normal caliber. No definite mass lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221381_1.jpeg", "./2D_Images/USData/Liver_report/221381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to gas interference, image display is suboptimal, and results are for reference only.\nLiver morphology is full, capsule is smooth, parenchymal echogenicity is finely increased. The portal venous system is suboptimally visualized, and liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein internal diameter is within normal limits.\nGallbladder is normal in size and morphology, wall is not thickened and smooth, with no obvious abnormal echoes within the lumen.\nPancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not widened, and no definite occupying lesion is seen within.\nSpleen is normal in size and morphology, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229772_1.jpeg", "./2D_Images/USData/Liver_report/229772_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth, parenchymal echogenicity increased and finely textured. Portal vein system poorly delineated. Increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts not dilated. Main trunk of the portal vein within normal inner diameter. Gallbladder normal in size and shape, wall not thickened and smooth, no obvious abnormal echogenicity seen within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218716_1.jpeg", "./2D_Images/USData/Liver_report/218716_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not widened. No definite mass lesion is seen within the liver. Gallbladder is normal in size and morphology. Wall is not thickened and smooth. No obvious abnormal echo is seen within the lumen. Pancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not widened. No definite mass lesion is seen within. Spleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217900_1.jpeg", "./2D_Images/USData/Liver_report/217900_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth. Parenchymal echogenicity finely increased and heterogeneous, with posterior acoustic attenuation. Liver-kidney echogenicity contrast increased. Portal vein system poorly visualized. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and shape, wall not thickened and smooth. No obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity uniform. Pancreatic duct not dilated, and no definite occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity uniform. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220371_1.jpeg", "./2D_Images/USData/Liver_report/220371_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is increased and fine. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and contour, with a non-thickened, smooth wall. No obvious abnormal intraluminal echoes are seen. The pancreas is normal in size and contour, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite intrapancreatic mass lesion is seen. The spleen is normal in size and contour. Multiple punctate hyperechoic foci are seen within the parenchyma, the largest measuring approximately _SMM_ in diameter, with clear borders and posterior acoustic shadowing. The remaining parenchyma shows homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221941_1.jpeg", "./2D_Images/USData/Liver_report/221941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth, parenchymal echogenicity fine and increased. Portal vein system poorly visualized. Liver-kidney echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk internal diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229215_1.jpeg", "./2D_Images/USData/Liver_report/229215_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is increased and finely textured. The portal vein system is not clearly delineated. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and shape. The wall is not thickened, but is slightly irregular. A hyperechoic focus, approximately _SCM_ in diameter, is visible within the lumen, with posterior acoustic shadowing, and is mobile with change in position. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226733_1.jpeg", "./2D_Images/USData/Liver_report/226733_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal venous system is suboptimally visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Postprandial gallbladder, with no definite abnormal echoes seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220353_1.jpeg", "./2D_Images/USData/Liver_report/220353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with fine and increased parenchymal echogenicity, which is heterogeneous. Posterior acoustic attenuation is noted. A hypoechoic area, approximately 2DS in extent, is visible adjacent to the gallbladder in the right lobe. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not dilated. Gallbladder is normal in size and shape. Its wall is not thickened and is smooth. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape. Its parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Its parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218665_1.jpeg", "./2D_Images/USData/Liver_report/218665_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Contour slightly full, parenchyma echogenicity fine and increased, slightly inhomogeneous. Intrahepatic vessels/ducts course is clear. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Size and shape normal, wall not thickened, smooth, good sound transmission within the lumen, no abnormal echoes seen.\nUpper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes seen within the visualized segment.\nPancreas: Size and shape normal, echogenicity homogeneous, pancreatic duct not dilated.\nSpleen: Thickness is _SCM_, not palpable below the costal margin, echogenicity homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219543_1.jpeg", "./2D_Images/USData/Liver_report/219543_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein caliber is within normal limits.\nGallbladder is normal in size and shape. The wall is thickened, approximately _SCM_ thick, rough and irregular. Multiple punctate hyperechoic foci are seen on the wall, with posterior comet-tail artifact. Accumulated medium-to-low level echoes are seen within the lumen, measuring approximately _2DS_, with indistinct posterior acoustic shadowing, and mobile with change in body position.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229222_1.jpeg", "./2D_Images/USData/Liver_report/229222_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver appears plump, capsule is smooth. Parenchymal echogenicity is finely increased with posterior acoustic attenuation. The portal venous system is not clearly visualized. Increased liver-kidney echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened,"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217338_1.jpeg", "./2D_Images/USData/Liver_report/217338_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in size and morphology, with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228820_1.jpeg", "./2D_Images/USData/Liver_report/228820_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: full contour, smooth capsule, parenchyma echogenicity finely increased. Portal vein system poorly visualized. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein inner diameter within normal limits.\nGallbladder: normal size and contour, non-thickened wall, smooth, no obvious abnormal echogenicity within the lumen.\nPancreas: normal size and contour, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite occupying lesion seen within.\nSpleen: normal size and contour, homogeneous parenchymal echogenicity, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237009_1.jpeg", "./2D_Images/USData/Liver_report/237009_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape. Parenchymal echogenicity is fine and increased, heterogeneous, with slight posterior acoustic attenuation. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated.\nPost-cholecystectomy.\nPancreas: Normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen: Normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218144_1.jpeg", "./2D_Images/USData/Liver_report/218144_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized, and liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein inner diameter is within normal limits. Postprandial gallbladder. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite mass lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235735_1.jpeg", "./2D_Images/USData/Liver_report/235735_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. Multiple anechoic nodules are seen within the liver. The largest one is located in the right lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. The echogenicity of the remaining liver parenchyma is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within it.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237197_1.jpeg", "./2D_Images/USData/Liver_report/237197_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Mildly full in morphology. Parenchymal echogenicity is finely granular and increased, heterogeneous. Intrahepatic vascular structures are well-defined. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened, irregular. A hyperechoic focus is noted on the wall, measuring approximately _SCM_"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219575_1.jpeg", "./2D_Images/USData/Liver_report/219575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Liver is full in shape, parenchymal echogenicity is diffusely increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion seen within the liver. Gallbladder size _2DS_, wall is not thickened. A hyperechoic nodule is visible on the wall, measuring approximately _2DS_, without acoustic shadowing, and non-mobile. Pancreas is normal in size, morphology is generally normal, parenchymal echogenicity is slightly decreased. Pancreatic duct measures approximately _SCM_ in width. An anechoic area is visible around the gland, measuring approximately _SCM_ in depth, with poor through transmission. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous. No obvious mass lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233149_1.jpeg", "./2D_Images/USData/Liver_report/233149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape, with a smooth capsule. The parenchymal echogenicity is finely increased and heterogeneous. The portal venous system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232750_1.jpeg", "./2D_Images/USData/Liver_report/232750_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223698_1.jpeg", "./2D_Images/USData/Liver_report/223698_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. A focal hyperechoic lesion, approximately _SCM_ in diameter, is visible in the right posterior lobe of the liver, with posterior acoustic shadowing. No local bile duct dilation. The remaining parenchyma shows fine and increased echogenicity, and hepatorenal echogenicity contrast is increased. The portal venous system is suboptimally visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. Gallbladder size and morphology are normal, the wall is not thickened and is smooth, with no obvious abnormal echogenicity within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite mass lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, with no obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226209_1.jpeg", "./2D_Images/USData/Liver_report/226209_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged and full in contour. The parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is identified within the liver.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is identified within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious mass lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221731_1.jpeg", "./2D_Images/USData/Liver_report/221731_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, full in contour, with fine and increased parenchymal echogenicity, which is heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not dilated. No definite mass lesion is seen within the liver. Gallbladder size and shape are normal. The wall is not thickened and is mildly irregular. A slightly hyperechoic protrusion is visible on the wall, measuring approximately _2DS_, with no posterior acoustic shadowing, and it does not move with changes in body position. Pancreas size and shape are normal, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite mass lesion is seen within. Spleen size and shape are normal, with homogeneous parenchymal echogenicity. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230410_1.jpeg", "./2D_Images/USData/Liver_report/230410_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour with a smooth capsule. The parenchymal echogenicity is finely granular and increased. The portal venous system is suboptimally visualized. The liver-kidney echogenicity contrast is increased. No dilation of intrahepatic or extrahepatic bile ducts is noted. The main portal vein caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened wall that is mildly irregular. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238722_1.jpeg", "./2D_Images/USData/Liver_report/238722_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241286_1.jpeg", "./2D_Images/USData/Liver_report/241286_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echoes seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222660_1.jpeg", "./2D_Images/USData/Liver_report/222660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in shape, parenchymal echogenicity is finely increased and heterogeneous. Multiple patchy hypoechoic areas are seen within the liver, one of which measures _2DS_. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth. Good sound transmission within the lumen, no abnormal echoes seen. The upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity. The pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227297_1.jpeg", "./2D_Images/USData/Liver_report/227297_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal size, regular shape, smooth capsule. A hypoechoic area is seen in the right hepatic lobe, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The parenchymal echogenicity is finely increased, and intrahepatic vascular and ductal structures are not clearly delineated. No intrahepatic bile duct dilation. Normal portal vein diameter.\nGallbladder: Normal size, regular shape, smooth wall. No obvious abnormal echogenicity was seen within.\nNo extrahepatic bile duct dilation.\nPancreas: Normal size, regular shape, homogeneous parenchymal echogenicity. The main pancreatic duct is not dilated.\nSpleen: Normal size, regular shape, smooth capsule, homogeneous parenchymal echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226201_1.jpeg", "./2D_Images/USData/Liver_report/226201_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged with a full contour. The parenchymal echogenicity is fine and increased, and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. No definite mass lesion is identified within the liver. The gallbladder is normal in size and shape. The wall is not thickened and is smooth. No obvious abnormal intraluminal echogenicity is seen. The pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is identified within it. The spleen is normal in size and shape. The parenchymal echogenicity is homogeneous. No obvious mass lesion is identified within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238331_1.jpeg", "./2D_Images/USData/Liver_report/238331_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222110_1.jpeg", "./2D_Images/USData/Liver_report/222110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post partial hepatectomy. The remaining liver parenchyma appears full. A hypoechoic area is visible in the left hepatic lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining parenchymal echogenicity is fine and dense, and increased, slightly heterogeneous, with posterior acoustic attenuation. Intrahepatic bile ducts are not dilated, and the main portal vein is not dilated. Post-cholecystectomy, extrahepatic bile ducts are poorly visualized. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224985_1.jpeg", "./2D_Images/USData/Liver_report/224985_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged and full in contour. A hyperechoic lesion, measuring _SCM_ in diameter, is seen in the right lobe, with faint posterior acoustic shadowing. The remaining parenchymal echogenicity is diffusely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite space-occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215216_1.jpeg", "./2D_Images/USData/Liver_report/215216_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full-bodied with a smooth capsule. The parenchymal echogenicity is finely increased. The portal vein system is not clearly visualized. There is slight posterior acoustic attenuation. The hepatorenal echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. The pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is noted within. The spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228261_1.jpeg", "./2D_Images/USData/Liver_report/228261_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased, and the portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, its wall is not thickened and smooth, and no obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, its parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, its parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232686_1.jpeg", "./2D_Images/USData/Liver_report/232686_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump, with a smooth capsule. A cystic structure is visible in the left lobe of the liver, measuring approximately _2DS_, with well-defined margins and enhanced echogenicity of its posterior wall. The remaining parenchyma shows diffusely increased echogenicity. The portal venous system is poorly delineated, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228963_1.jpeg", "./2D_Images/USData/Liver_report/228963_1.jpeg"], "positive_messages": [[{"role": "user", "content": "**Liver:** Normal in size and contour. Parenchymal echogenicity is finely increased and slightly heterogeneous. No mass lesion identified. Intrahepatic vascular architecture is not clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\n\n**Gallbladder:** Normal in size and contour. Wall is not thickened but slightly irregular. A hyperechoic focus is seen within the lumen, measuring _SC"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215322_1.jpeg", "./2D_Images/USData/Liver_report/215322_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly defined. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Gallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225551_1.jpeg", "./2D_Images/USData/Liver_report/225551_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: full in contour, smooth capsule, parenchymal echogenicity fine and increased. Portal vein system not clearly visualized. Liver-kidney echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits.\nGallbladder: normal in size and shape, size approximately _2DS_. Wall not thickened, irregular. Multiple hyperechoic foci visible within the lumen, largest approximately _2DS_, with posterior acoustic shadowing, mobile with change in position.\nPancreas: normal in size and shape, homogeneous parenchymal echogenicity. Pancreatic duct not dilated. No definite occupying lesion seen within.\nSpleen: normal in size and shape, homogeneous parenchymal echogenicity. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230391_1.jpeg", "./2D_Images/USData/Liver_report/230391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased, with posterior acoustic attenuation. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The inner diameter of the main portal vein trunk is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218654_1.jpeg", "./2D_Images/USData/Liver_report/218654_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Appears full. Parenchymal echogenicity is finely increased and slightly heterogeneous. An anechoic nodule is seen in the left medial segment, measuring _2DS_ in size, with clear borders and posterior acoustic enhancement. A hyperechoic calcification is noted in the right lobe, with a diameter of _SCM_. Intrahepatic vascular/ductal structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall thickness measures _SCM_ and is slightly irregular. Good through transmission within the lumen. No abnormal echogenicity seen.\nExtrahepatic bile duct: The upper segment measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape. Echogenicity is slightly increased. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not extending below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237910_1.jpeg", "./2D_Images/USData/Liver_report/237910_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is observed. The internal diameter of the main portal vein is within normal limits. Gallbladder size is approximately _2DS_. The wall is not thickened but is not smooth. A hyperechoic focus, approximately _SCM_ in diameter, is visible within the lumen, with posterior acoustic shadowing, and is mobile with changes in body position. The proximal segment of the extrahepatic bile duct is approximately _SCM_ wide. No abnormal echogenicity is seen within the visualized segment. The middle and distal segments are not clearly visualized. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219729_1.jpeg", "./2D_Images/USData/Liver_report/219729_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is increased and fine, with mild heterogeneity. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk is not dilated. No definite space-occupying lesion is seen within the liver.\nGallbladder is normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion is seen within it.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220235_1.jpeg", "./2D_Images/USData/Liver_report/220235_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echotexture is fine and hyperechoic, with heterogeneous distribution. The portal venous system is poorly visualized. Increased liver-renal parenchymal echogenicity contrast is noted, with posterior acoustic attenuation.\nIntrahepatic and extrahepatic bile ducts are not dilated.\nMain portal vein diameter is within normal limits.\nGallbladder is normal in size and shape. The wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen.\nPancreas is poorly visualized due to bowel gas interference.\nPost-splenectomy."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216899_1.jpeg", "./2D_Images/USData/Liver_report/216899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver has a full contour and a smooth capsule. An anechoic nodule, approximately _2DS_ in size, with clear margins and posterior acoustic enhancement, is visible in the right lobe of the liver. The remaining parenchyma shows fine and increased echogenicity. The portal venous system is poorly visualized. The hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. The main portal vein trunk inner diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238163_1.jpeg", "./2D_Images/USData/Liver_report/238163_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is enlarged, full in shape, with blunt margins. Parenchymal echogenicity is finely increased and non-uniform, with posterior acoustic attenuation. Increased hepatorenal echogenicity contrast is noted. Intrahepatic and extrahepatic bile ducts are not dilated. The main trunk of the portal vein is not widened.\nGallbladder is normal in size and morphology. The wall is thickened, approximately _SCM_ in thickness, and irregular. Multiple hyperechoic foci are seen within the lumen, the largest measuring approximately _2DS_, accompanied by posterior acoustic shadowing and mobile with change in position.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218451_1.jpeg", "./2D_Images/USData/Liver_report/218451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver mildly enlarged, capsule smooth. Parenchymal echogenicity diffusely increased with fine texture. Increased liver-kidney echogenicity contrast. Portal venous system poorly delineated. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein trunk diameter within normal limits.\nGallbladder normal in size and morphology, wall not thickened and smooth, no obvious abnormal echogenicity within the lumen.\nPancreas normal in size and morphology, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion identified within.\nSpleen normal in size and morphology, parenchymal echogenicity homogeneous, no obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236904_1.jpeg", "./2D_Images/USData/Liver_report/236904_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full-shaped, with a smooth capsule. The parenchymal echogenicity is finely increased and slightly heterogeneous. The portal vein system is poorly visualized. Increased liver-kidney echogenicity contrast is noted. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. Gallbladder size and shape are normal. The wall is not thickened and is slightly"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231847_1.jpeg", "./2D_Images/USData/Liver_report/231847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242598_1.jpeg", "./2D_Images/USData/Liver_report/242598_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, capsule is smooth. Parenchymal echogenicity is increased and finely textured. Portal vein system is poorly delineated. Increased hepatorenal echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk inner diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and is slightly irregular. Multiple mildly hyperechoic nodules are visible on the gallbladder wall, the largest measures approximately _SCM_ in diameter, with no posterior acoustic shadowing, and immobile with change in body position. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite space-occupying lesion is observed within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, and no obvious space-occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221999_1.jpeg", "./2D_Images/USData/Liver_report/221999_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full, with a smooth capsule. An anechoic nodule is visible in the left lobe of the liver, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. The remaining parenchyma shows fine and dense increased echogenicity. The portal venous system is poorly visualized, with slight posterior acoustic attenuation. Increased liver-kidney echogenicity contrast. No dilatation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within the normal range. Status post-cholecystectomy. The pancreas is normal in size"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234432_1.jpeg", "./2D_Images/USData/Liver_report/234432_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion is seen within the liver.\nPost-cholecystectomy.\nPancreas is normal in size and morphology. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion is seen within the pancreas.\nSpleen is normal in size and morphology. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within the spleen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/227681_1.jpeg", "./2D_Images/USData/Liver_report/227681_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: full in contour, capsule smooth. Parenchymal echogenicity is fine and increased. Portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main trunk of the portal vein inner diameter is within normal limits.\nGallbladder: normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen.\nPancreas: normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite occupying lesion seen within.\nSpleen: normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225092_1.jpeg", "./2D_Images/USData/Liver_report/225092_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, capsule smooth, parenchymal echogenicity diffusely increased and fine, portal vein system poorly visualized, liver-kidney echogenicity contrast increased. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein caliber within normal limits. Gallbladder normal in size and shape, wall not thickened and smooth, no obvious abnormal echoes seen within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240331_1.jpeg", "./2D_Images/USData/Liver_report/240331_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is enlarged, with a thickness of approximately _SCM_ and a length of approximately _SCM_. Parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228875_1.jpeg", "./2D_Images/USData/Liver_report/228875_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230442_1.jpeg", "./2D_Images/USData/Liver_report/230442_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229908_1.jpeg", "./2D_Images/USData/Liver_report/229908_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220430_1.jpeg", "./2D_Images/USData/Liver_report/220430_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape. The wall is thickened, approximately _SCM_ in thickness, and irregular. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/217438_1.jpeg", "./2D_Images/USData/Liver_report/217438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology. Parenchymal echogenicity is finely granular and hyperechoic, with mild heterogeneity. Intrahepatic bile ducts are not dilated. Main portal vein is not wide. Gallbladder is enlarged in volume, measuring approximately _2DS_. The wall is not thickened, measuring approximately _SCM_, and appears rough and irregular. No obvious abnormal echogenicity is noted within the lumen. Extrahepatic bile duct is dilated, measuring approximately _SCM_ in width. The visualized length is approximately _SCM_, with no abnormal echogenicity noted within this segment. Pancreas appears full in morphology. Parenchymal echogenicity is relatively uniform. Pancreatic duct is not dilated. Spleen normal in size and morphology. Parenchymal echogenicity is uniform, with no obvious mass lesion noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/224323_1.jpeg", "./2D_Images/USData/Liver_report/224323_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth, parenchymal echogenicity is finely increased, portal vein system is not clearly visualized, liver-kidney echogenicity contrast is enhanced, and posterior acoustic attenuation is slightly increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and smooth, no obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235479_1.jpeg", "./2D_Images/USData/Liver_report/235479_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in shape, capsule smooth, parenchymal echogenicity finely increased, portal venous system poorly visualized, hepatorenal echogenicity contrast increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter within normal limits. Postprandial gallbladder. Pancreas normal in size and shape, homogeneous parenchymal echogenicity, pancreatic duct not dilated, no definite space-occupying lesion identified within. Spleen normal in size and shape, homogeneous parenchymal echogenicity, no obvious space-occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234374_1.jpeg", "./2D_Images/USData/Liver_report/234374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal venous system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, slightly irregular wall. A hyperechoic focus, approximately _2DS_ in size, is seen within the lumen, with posterior acoustic shadowing, and is mobile with change in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232725_1.jpeg", "./2D_Images/USData/Liver_report/232725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in contour, with a smooth capsule. A cystic structure is visible in the left lobe of the liver, measuring approximately _2DS_, with clear margins and posterior acoustic enhancement. The remaining parenchyma shows finely increased echogenicity, the portal vein system is poorly visualized, and the liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/230992_1.jpeg", "./2D_Images/USData/Liver_report/230992_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is slightly enlarged, full in morphology, with blunted edges. The parenchymal echogenicity is fine, dense, and increased, and slightly heterogeneous. There is increased liver-kidney echogenicity contrast and posterior acoustic attenuation. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is approximately _SCM_. No definite space-occupying lesion is seen within the liver. The gallbladder is normal in size and shape. The wall is not thickened but slightly irregular. Multiple strong echoes are visible within the lumen, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing, and mobile with change in position. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241160_1.jpeg", "./2D_Images/USData/Liver_report/241160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder size and shape are normal, with a non-thickened, smooth wall. No obvious abnormal"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/233676_1.jpeg", "./2D_Images/USData/Liver_report/233676_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Parenchymal echogenicity is increased and finely granular. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/218663_1.jpeg", "./2D_Images/USData/Liver_report/218663_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour, parenchymal echogenicity is finely increased and hyperechoic, slightly heterogeneous. An anechoic nodule is seen in the right lobe, measuring _2DS_ in size, with well-defined margins and posterior acoustic enhancement. Intrahepatic vascular and ductal structures are not clearly delineated. The main portal vein trunk and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall not thickened, smooth, with good through transmission within the lumen, no abnormal echogenicity seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width, no obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct not dilated.\nSpleen: Measures _SCM_ in thickness, not palpable below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215313_1.jpeg", "./2D_Images/USData/Liver_report/215313_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly enlarged, capsule is smooth, parenchymal echogenicity is finely increased, liver-kidney echogenicity contrast is increased, and the portal venous system is poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and morphology, wall is not thickened and smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and morphology, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222056_1.jpeg", "./2D_Images/USData/Liver_report/222056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Post-cholecystectomy. The upper segment of the extrahepatic bile duct measures approximately _SCM_ in width, and the middle and lower segments measure approximately _SCM_ in width. No obvious abnormal echogenicity is seen within the visualized segments. Pancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232847_1.jpeg", "./2D_Images/USData/Liver_report/232847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is fine and increased, heterogeneous. Multiple anechoic nodules are seen within the liver, with clear borders and posterior wall enhancement. Among them, multiple nodules in the left lobe are fused, measuring _2DS_, _2DS_, and _2DS_ respectively. One nodule in the right lobe measures _2DS_. Intrahepatic vascular structures are not clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen shows good sound transmission, with no abnormal echoes.\nThe upper common bile duct measures _SCM_ in width. No obvious abnormal echoes are seen within the visualized segment.\nPancreas: Normal in size and morphology. Echogenicity is homogeneous. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/221242_1.jpeg", "./2D_Images/USData/Liver_report/221242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased, and liver-kidney echogenicity contrast is increased. The portal venous system is poorly delineated. No dilation of intrahepatic and extrahepatic bile ducts is noted. Main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and morphology; its wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and morphology; its parenchymal echogenicity is homogeneous, and the pancreatic duct is not widened. No definite occupying lesion is seen within. Spleen is normal in size and morphology; its parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240029_1.jpeg", "./2D_Images/USData/Liver_report/240029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A hypoechoic area with relatively clear borders and irregular shape is seen in the right lobe of the liver, adjacent to the gallbladder fossa. Color Doppler Flow Imaging (CDFI) shows blood flow signals within and around it. The remaining parenchyma shows diffusely increased echogenicity. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234003_1.jpeg", "./2D_Images/USData/Liver_report/234003_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A cystic structure is visible in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining liver parenchyma shows finely increased echogenicity, which is heterogeneous. The portal vein system is not clearly visualized. There is a large liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220691_1.jpeg", "./2D_Images/USData/Liver_report/220691_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Slightly full in shape, parenchymal echogenicity is finely granular and increased, heterogeneous. Three anechoic nodules are seen within the liver, with clear borders and posterior acoustic enhancement; one in the right lobe measuring _2DS_, and two in the left lobe measuring _2DS_ and _2DS_ respectively. Intrahepatic vascular structures are clearly delineated. The main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape, wall is not thickened and smooth, with good through transmission within the lumen. No abnormal echoes seen.\nThe upper segment of the extrahepatic bile duct measures _SCM_ in width. No significant abnormal echoes seen within the visualized segment.\nPancreas: Normal in size and shape, homogeneous echogenicity, pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness, not extending below the costal margin, homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241234_1.jpeg", "./2D_Images/USData/Liver_report/241234_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A cystic structure is observed in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. CDFI showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and enhanced. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk diameter is within normal limits. Postprandial gallbladder, with no obvious abnormal echoes within its lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite occupying lesion is observed within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is observed within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237636_1.jpeg", "./2D_Images/USData/Liver_report/237636_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. The parenchymal echogenicity is finely increased and heterogeneous. The liver-kidney echogenicity contrast is increased, with slight posterior acoustic attenuation. The portal venous system is not clearly visualized.\nIntrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225473_1.jpeg", "./2D_Images/USData/Liver_report/225473_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echo is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220821_1.jpeg", "./2D_Images/USData/Liver_report/220821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine, dense, and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The internal diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is noted within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is noted within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is noted within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239251_1.jpeg", "./2D_Images/USData/Liver_report/239251_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump in shape, with a smooth capsule. Parenchymal echogenicity is finely increased and heterogeneous. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236464_1.jpeg", "./2D_Images/USData/Liver_report/236464_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver normal in size and morphology. A mildly hyperechoic nodule, approximately _2DS_ in size, with clear borders and regular shape, was observed in the upper part of the left lateral segment. CDFI showed no definite blood flow signal. The remaining liver parenchyma showed finely increased and enhanced echogenicity, with mild heterogeneity. Intrahepatic and extrahepatic bile ducts were not dilated. Main portal vein trunk was not dilated. Gallbladder normal in size and morphology, with a non-thickened, smooth wall. No obvious abnormal echoes were seen within the lumen. Pancreas normal in size and morphology, with homogeneous parenchymal echogenicity. Pancreatic duct was not dilated, and no definite occupying lesion was seen within it. Spleen normal in size and morphology, with homogeneous parenchymal echogenicity. No obvious occupying lesion was seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215902_1.jpeg", "./2D_Images/USData/Liver_report/215902_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and shape. An anechoic nodule is seen in the right lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. The remaining liver parenchyma shows fine, increased echogenicity, which is slightly heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein is not widened.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen.\nPancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within.\nSpleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231440_1.jpeg", "./2D_Images/USData/Liver_report/231440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Normal in size and morphology. Parenchymal echogenicity is finely granular and increased, uneven. No occupying lesion seen. Intrahepatic vascular architecture is poorly defined. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology. Wall is not thickened and smooth. Lumen is anechoic. No abnormal echogenicity seen. Upper segment of the extrahepatic bile duct measures _SCM_ in width. No obvious abnormal echogenicity seen within the visualized segment.\nPancreas: Normal in size and morphology. Echogenicity is homogeneous. Pancreatic duct is not dilated.\nSpleen: Measures _SCM_ in thickness. Not palpable below the costal margin. Echogenicity is homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/229901_1.jpeg", "./2D_Images/USData/Liver_report/229901_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is finely granular and increased. The portal venous system is suboptimally visualized. Hepatorenal echogenicity contrast is enhanced.\nNo dilation of intrahepatic and extrahepatic bile ducts is observed.\nThe inner diameter of the main portal vein is within normal limits.\nPostprandial gallbladder.\nPancreas is normal in size and shape with homogeneous parenchymal echogenicity. The pancreatic duct is not widened. No definite space-occupying lesion is observed within.\nSpleen is normal in size and shape with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is observed within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242605_1.jpeg", "./2D_Images/USData/Liver_report/242605_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology is slightly full, with a smooth capsule. Multiple cystic structures are visible within the liver, the largest located in the left lobe, measuring approximately _SCM_ in diameter, with clear boundaries, regular shape, and posterior acoustic enhancement; the remaining parenchymal echogenicity is finely enhanced, liver-kidney echogenicity contrast is enhanced, and the portal vein system is not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk caliber is within normal limits. Gallbladder is distended, with thickened wall, approximately _SCM_ in thickness, irregular, and no obvious abnormal echogenicity within the lumen. Pancreas is normal in size and morphology, with homogeneous parenchymal echogenicity, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and morphology, with homogeneous parenchymal echogenicity, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/225437_1.jpeg", "./2D_Images/USData/Liver_report/225437_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is slightly increased and finely textured. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Gallbladder size and morphology are normal. The wall is not thickened and smooth. No obvious abnormal echoes are seen within the lumen. Pancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237258_1.jpeg", "./2D_Images/USData/Liver_report/237258_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is increased and fine. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk inner diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echogenicity is observed. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is identified within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215342_1.jpeg", "./2D_Images/USData/Liver_report/215342_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver contour is full, capsule is smooth. Parenchymal echogenicity is fine and diffusely increased. The portal vein system is poorly visualized. Hepatorenal echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder size and shape are normal, wall is not thickened and smooth, with no obvious abnormal echogenicity seen within the lumen. Pancreas size and shape are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and shape are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219552_1.jpeg", "./2D_Images/USData/Liver_report/219552_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump. Two anechoic nodules are visible in the right lobe of the liver, the larger one measuring approximately _2DS_, with posterior wall enhancement. The remaining parenchyma shows slightly increased and slightly coarse echogenicity with uneven distribution. The portal venous system is poorly delineated. Liver-kidney echogenicity contrast is increased. No dilatation of intrahepatic and extrahepatic bile ducts is observed. The inner diameter of the main portal vein trunk is within normal limits. The gallbladder is normal in size and shape. The wall is not thickened, but appears rough and irregular. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape. The parenchymal echogenicity is homogeneous. The pancreatic duct"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231237_1.jpeg", "./2D_Images/USData/Liver_report/231237_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. A slightly hyperechoic nodule is seen in the left inner lobe of the liver, measuring approximately _2DS_, with clear borders. CDFI showed no obvious blood flow signal within it. The remaining parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/222459_1.jpeg", "./2D_Images/USData/Liver_report/222459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Morphology slightly full, parenchymal echogenicity finely increased and mildly inhomogeneous. Intrahepatic vascular and ductal structures are clearly delineated. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and morphology, wall not thickened and smooth, lumen anechoic, no abnormal echogenicity.\nExtrahepatic bile duct upper segment measures _CM_ in width. No obvious abnormal echogenicity within the visualized segment.\nPancreas: Normal in size and morphology, echogenicity homogeneous, pancreatic duct not dilated.\nSpleen: Thickness is _CM_, not palpable below the costal margin, echogenicity homogeneous."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/219755_1.jpeg", "./2D_Images/USData/Liver_report/219755_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226916_1.jpeg", "./2D_Images/USData/Liver_report/226916_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223740_1.jpeg", "./2D_Images/USData/Liver_report/223740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in morphology, capsule is smooth, parenchymal echogenicity is increased and coarse. Portal venous system is poorly visualized, far field echogenicity is attenuated, and hepatorenal echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein inner diameter is within normal limits. Gallbladder size and morphology are normal, wall is not thickened and smooth, no obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, no definite occupying lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239513_1.jpeg", "./2D_Images/USData/Liver_report/239513_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape with a smooth capsule. The parenchymal echogenicity is fine and increased, but heterogeneous. The portal vein system is not clearly visualized. The liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts is seen. The main portal vein diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/223089_1.jpeg", "./2D_Images/USData/Liver_report/223089_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left hepatic lobectomy. The right hepatic lobe is plump in shape, with finely dense and uniformly increased parenchymal echogenicity. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite space-occupying lesion is seen within the liver. Post-cholecystectomy. The pancreas is normal in size and shape, with uniform parenchymal echogenicity. The pancreatic duct is not widened. No definite space-occupying lesion is seen within it. The spleen is normal in size and shape, with uniform parenchymal echogenicity. No obvious space-occupying lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220341_1.jpeg", "./2D_Images/USData/Liver_report/220341_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple anechoic nodules are seen within the liver, the largest one located in the left medial segment, measuring approximately _2DS_, with posterior acoustic enhancement. The remaining parenchyma shows fine and increased echogenicity. The portal venous system is not clearly delineated. Liver-kidney echogenicity contrast is enhanced. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not widened, and no definite space-occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious space-occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232821_1.jpeg", "./2D_Images/USData/Liver_report/232821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver size and morphology are normal. Parenchymal echogenicity is finely granular and slightly increased, inhomogeneous. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite mass lesion seen within the liver.\nGallbladder size and morphology are normal. Wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen.\nPancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite mass lesion seen within it.\nSpleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious mass lesion seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239504_1.jpeg", "./2D_Images/USData/Liver_report/239504_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is slightly full, with a smooth capsule. Parenchymal echogenicity is finely increased, and hepatorenal echogenicity contrast is enhanced. The portal vein system is poorly defined. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk internal diameter is within normal limits. Gallbladder size and morphology are normal, the wall is not thickened and smooth, and no obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal, parenchymal echogenicity is homogeneous, the pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen size and morphology are normal, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/241331_1.jpeg", "./2D_Images/USData/Liver_report/241331_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is plump with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is poorly delineated. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein trunk caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/232470_1.jpeg", "./2D_Images/USData/Liver_report/232470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in size and morphology. The parenchymal echogenicity is finely increased and heterogeneous. The intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein trunk is not widened. No definite mass lesion is seen within the liver. The gallbladder is normal in size and morphology. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and morphology. The parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite mass lesion is seen within. The spleen is normal in size and morphology. The parenchymal echogenicity is homogeneous. No obvious mass lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/242501_1.jpeg", "./2D_Images/USData/Liver_report/242501_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver morphology slightly full, capsule smooth, parenchymal echogenicity fine, dense, and increased, hepatorenal echogenicity contrast enhanced, portal venous system not clearly visualized. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter within normal limits. Gallbladder normal in size and shape, wall not thickened, smooth, no obvious abnormal echogenicity within the lumen. Pancreas normal in size and shape, parenchymal echogenicity homogeneous, pancreatic duct not dilated, no definite occupying lesion identified within. Spleen normal in size and shape, parenchymal echogenicity homogeneous, no obvious occupying lesion identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/238149_1.jpeg", "./2D_Images/USData/Liver_report/238149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased. The portal vein system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk internal diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236230_1.jpeg", "./2D_Images/USData/Liver_report/236230_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echoes are seen within the lumen. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/240068_1.jpeg", "./2D_Images/USData/Liver_report/240068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape, with a smooth capsule. Multiple hyperechoic foci are seen within the liver, the largest measuring approximately _SCM_ in diameter, with posterior acoustic shadowing. The remaining parenchyma shows diffusely increased and fine echogenicity. The portal vein system is poorly delineated. Increased liver-kidney echogenicity contrast. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein trunk diameter is within normal limits. Postprandial gallbladder. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/236661_1.jpeg", "./2D_Images/USData/Liver_report/236661_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver full in contour, capsule smooth. Parenchymal echogenicity finely granular and increased, heterogeneous. Portal vein system not clearly visualized. Increased liver-kidney echogenicity contrast. Intrahepatic and extrahepatic bile ducts not dilated. Main portal vein diameter within normal limits. Postprandial gallbladder. Pancreas normal in size and shape, parenchymal echogenicity homogeneous. Pancreatic duct not dilated. No definite mass lesion seen within. Spleen normal in size and shape, parenchymal echogenicity homogeneous. No obvious mass lesion seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/235336_1.jpeg", "./2D_Images/USData/Liver_report/235336_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, with a smooth capsule. Parenchymal echogenicity is fine and dense, and the portal vein system is poorly visualized. Hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein caliber is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal intraluminal echogenicity is noted. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is identified within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is identified within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/228988_1.jpeg", "./2D_Images/USData/Liver_report/228988_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in shape with a smooth capsule. Parenchymal echogenicity is fine and increased, with posterior acoustic attenuation. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. Intrahepatic and extrahepatic bile ducts show no dilation. Main portal vein diameter is within normal limits.\nGallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen.\nPancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within.\nSpleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/215866_1.jpeg", "./2D_Images/USData/Liver_report/215866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-hepatic cyst aspiration sclerotherapy changes. Liver size and morphology are normal, capsule is smooth. An anechoic nodule is visible in the right hepatic lobe, approximately _SCM_ in diameter, with clear borders and posterior wall enhancement. The remaining parenchyma shows fine, increased echogenicity. The portal venous system is not clearly visualized. Liver-kidney echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts is observed. Main portal vein trunk lumen diameter is within normal limits. Gallbladder size and morphology are normal. The wall is not thickened and is smooth. No obvious abnormal echogenicity is seen within the lumen. Pancreas size and morphology are normal. Parenchymal echogenicity is homogeneous. The pancreatic duct is not dilated. No definite occupying lesion is seen within. Spleen size and morphology are normal. Parenchymal echogenicity is homogeneous. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/234295_1.jpeg", "./2D_Images/USData/Liver_report/234295_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is full in shape. A heterogeneous echogenic nodule is seen in the right anterior lobe of the liver, measuring approximately _2DS_ in size, with poorly defined margins and irregular shape. It shows poor through transmission. CDFI reveals peripheral blood flow signals. The remaining liver parenchyma shows fine, increased echogenicity and is somewhat heterogeneous. Intrahepatic and extrahepatic bile ducts are not dilated."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/226693_1.jpeg", "./2D_Images/USData/Liver_report/226693_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour. Parenchymal echogenicity is diffusely increased and fine. Intrahepatic and extrahepatic bile ducts are not dilated. Main portal vein is not dilated. No definite space-occupying lesion identified within the liver. Gallbladder is normal in size and shape. Wall is not thickened and smooth. No obvious abnormal echogenicity seen within the lumen. Pancreas is normal in size and shape. Parenchymal echogenicity is homogeneous. Pancreatic duct is not dilated. No definite space-occupying lesion identified within the pancreas. Spleen is normal in size and shape. Parenchymal echogenicity is homogeneous. No obvious space-occupying lesion identified within the spleen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237278_1.jpeg", "./2D_Images/USData/Liver_report/237278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is full in contour, capsule is smooth. Parenchymal echogenicity is fine and increased. The portal vein system is poorly visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. Main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, wall is not thickened and is smooth, with no obvious abnormal echoes within the lumen. Pancreas is normal in size and shape, parenchymal echogenicity is homogeneous, pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, parenchymal echogenicity is homogeneous, and no obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/216419_1.jpeg", "./2D_Images/USData/Liver_report/216419_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is mildly enlarged, with a smooth capsule. Parenchymal echogenicity is increased and finely textured. Liver-kidney echogenicity contrast is increased. The portal venous system is poorly visualized. Intrahepatic and extrahepatic bile ducts are not dilated. The main portal vein diameter is within normal limits. Gallbladder is normal in size and shape, with a non-thickened, irregular wall. A slightly hyperechoic protrusion, approximately _2DS_ in size, is visible on the gallbladder wall, with no posterior shadowing, and it does not move with changes in position. Pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. Spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/237602_1.jpeg", "./2D_Images/USData/Liver_report/237602_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver: Full in contour. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic vascular architecture is poorly defined. Main portal vein and intrahepatic bile ducts are not dilated.\nGallbladder: Normal in size and shape. Wall is not thickened, slightly irregular. A hyperechoic focus is seen on the wall, measuring _SCM_ in diameter, without posterior acoustic shadowing, and immobile with positional changes. The upper segment of the extrahepatic bile duct measures _SCM_ in width, with no obvious abnormal echogenicity noted within the visualized segment.\nPancreas: Normal in size and shape. Homogeneous echogenicity. Pancreatic duct is not dilated.\nSpleen: Thickness measures _SCM_. Not palpable below the costal margin. Homogeneous echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/239703_1.jpeg", "./2D_Images/USData/Liver_report/239703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is normal in contour, with a smooth capsule. A cystic structure is seen in the left hepatic lobe, measuring approximately _2DS_, with clear borders and posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within it. The remaining parenchymal echogenicity is fine and increased, the portal vein system is not clearly visualized, and the hepatorenal echogenicity contrast is increased. No dilation of intrahepatic and extrahepatic bile ducts was observed. The main portal vein trunk diameter is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall, and no obvious abnormal echoes within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity, a non-dilated pancreatic duct, and no definite occupying lesion within it. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity, and no obvious occupying lesion within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/220814_1.jpeg", "./2D_Images/USData/Liver_report/220814_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The liver is plump with a smooth capsule. Parenchymal echogenicity is finely increased. The portal vein system is suboptimally visualized. Liver-kidney echogenicity contrast is enhanced. No dilation of intrahepatic and extrahepatic bile ducts. The main portal vein trunk caliber is within normal limits. The gallbladder is normal in size and shape, with a non-thickened, smooth wall. No obvious abnormal echogenicity is seen within the lumen. The pancreas is normal in size and shape, with homogeneous parenchymal echogenicity. The pancreatic duct is not dilated, and no definite occupying lesion is seen within. The spleen is normal in size and shape, with homogeneous parenchymal echogenicity. No obvious occupying lesion is seen within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Liver_report/231391_1.jpeg", "./2D_Images/USData/Liver_report/231391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Liver is normal in size and morphology. Parenchymal echogenicity is finely increased and heterogeneous. Intrahepatic bile ducts are not dilated. Main portal vein is not widened. No definite mass lesion is seen within the liver. Gallbladder size is approximately _2DS_. Wall is not thickened, slightly irregular. Multiple hyperechoic foci are seen within the lumen. The largest measures approximately _2DS_, with posterior acoustic shadowing, and is mobile with change in position. The inner diameter of the upper segment of the extrahepatic bile duct is approximately _SCM_. No obvious abnormal echoes are seen within the visualized segment. Middle and lower segments are not visualized. Pancreas is normal in size and morphology. Parenchymal echogenicity is uniform. Pancreatic duct is not dilated. No definite mass lesion is seen within it. Spleen is normal in size and morphology. Parenchymal echogenicity is uniform. No obvious mass lesion is seen within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215168_1.jpeg", "./2D_Images/USData/Mammary_report/215168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122514_1.jpeg", "./2D_Images/USData/Mammary_report/122514_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is somewhat irregular, and internal echogenicity is somewhat heterogeneous. A hypoechoic nodule is observed in the left breast, approximately in the _Loc_ orientation, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113238_1.jpeg", "./2D_Images/USData/Mammary_report/113238_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189743_1.jpeg", "./2D_Images/USData/Mammary_report/189743_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. The structure of the right breast is slightly disorganized, and the mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule measuring approximately _3DS_ is seen. It has well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181739_1.jpeg", "./2D_Images/USData/Mammary_report/181739_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Mammary ducts are not dilated. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147650_1.jpeg", "./2D_Images/USData/Mammary_report/147650_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate postmenopausal changes with glandular atrophy. No solid mass lesions are identified. No significantly enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215662_1.jpeg", "./2D_Images/USData/Mammary_report/215662_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166968_1.jpeg", "./2D_Images/USData/Mammary_report/166968_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions were observed in bilateral breasts. Multiple hypoechoic nodules were detected on bilateral axillary scan. The largest on the right side measures approximately _2DS_, and the largest on the left side measures approximately _2DS_. Borders are relatively clear, and morphology is relatively regular. Cortex is mildly thickened. A hilum structure is visible. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148642_1.jpeg", "./2D_Images/USData/Mammary_report/148642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and lactiferous ducts are not dilated. In the left breast, _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler flow imaging (CDFI) revealed no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212825_1.jpeg", "./2D_Images/USData/Mammary_report/212825_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. In the _Loc_ of the right breast, a hypoechoic nodule is seen, measuring _2DS_. Its borders are well-defined, and its shape is regular. CDFI shows no blood flow signals recorded around or within the nodule. In the upper outer quadrant of the left breast, a hypoechoic nodule is seen, measuring _2DS_. Its borders are well-defined, and its shape is regular. CDFI shows no blood flow signals recorded around or within the nodule. Axilla: No enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204364_1.jpeg", "./2D_Images/USData/Mammary_report/204364_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No dilatation of the lactiferous ducts. No definite space-occupying lesions identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120298_1.jpeg", "./2D_Images/USData/Mammary_report/120298_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show increased echogenicity and thickness, with a slightly heterogeneous appearance. Left glandular layer thickness approximately _SCM_, right glandular layer thickness approximately _SCM_. No obvious space-occupying lesion is seen within. No mammary ductal dilatation is seen. CDFI showed no definite blood flow signal detected within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196539_1.jpeg", "./2D_Images/USData/Mammary_report/196539_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesion identified in the right breast. In the left breast, at the 6-_LocR_ position, from the nipple to the breast margin, multiple patchy hypoechoic areas are observed. The largest extent is approximately _2DS_ x _2DS_. They show irregular shape and ill-defined margins. Probe compression reveals \"quicksand-like\" changes. CDFI shows detectable peripheral and internal blood flow signals. In the left axilla, multiple hypoechoic lymph nodes are identified. The largest is approximately _2DS_. They have well-defined margins, regular shape, and cortical thickening. CDFI shows detectable peripheral and internal blood flow signals. No obviously enlarged lymph nodes identified in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201752_1.jpeg", "./2D_Images/USData/Mammary_report/201752_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right breast lumpectomy. Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/112476_1.jpeg", "./2D_Images/USData/Mammary_report/112476_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, echogenicity decreased, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesions seen. CDFI: No obvious abnormal blood flow signals seen. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/110474_1.jpeg", "./2D_Images/USData/Mammary_report/110474_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows regular arrangement and homogeneous internal echogenicity. No ductal dilatation or definite space-occupying lesions were observed. No abnormal blood flow signals were detected on CDFI. Bilateral axillary scan showed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145451_1.jpeg", "./2D_Images/USData/Mammary_report/145451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140737_1.jpeg", "./2D_Images/USData/Mammary_report/140737_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. Multiple hypoechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_, with clear borders and regular shape, and an internal lymphatic hilum structure is visible. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136154_1.jpeg", "./2D_Images/USData/Mammary_report/136154_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124861_1.jpeg", "./2D_Images/USData/Mammary_report/124861_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210040_1.jpeg", "./2D_Images/USData/Mammary_report/210040_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215934_1.jpeg", "./2D_Images/USData/Mammary_report/215934_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows slightly heterogeneous architecture, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117717_1.jpeg", "./2D_Images/USData/Mammary_report/117717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, a hypoechoic nodule is seen _Loc_ from the nipple at _SCM_, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. All the above nodules are regular in shape, with clear borders, and a lymphatic hilum structure is detectable. CDFI shows no obvious detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147749_1.jpeg", "./2D_Images/USData/Mammary_report/147749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, at _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204102_1.jpeg", "./2D_Images/USData/Mammary_report/204102_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, at the edge of the glandular tissue, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape, showing poor posterior acoustic enhancement. CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191834_1.jpeg", "./2D_Images/USData/Mammary_report/191834_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, a subcutaneous hypoechoic nodule is visible at the breast edge, measuring approximately _2DS_. Additionally, in the _LocR_ region, a subcutaneous hypoechoic nodule is visible at the breast edge, measuring approximately _2DS_. Both of the above nodules have well-defined borders and regular shapes. CDFI showed no blood flow signal detected. Multiple hypoechoic nodules are detected in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders, regular shapes, slightly thickened cortices, and visible \"lymphatic hilum\" structures. CDFI showed blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146502_1.jpeg", "./2D_Images/USData/Mammary_report/146502_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular architecture is disorganized, echogenicity is heterogeneous. Bilateral nipple ducts are both _SCM_ in width. No definite mass lesion is seen. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135818_1.jpeg", "./2D_Images/USData/Mammary_report/135818_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205265_1.jpeg", "./2D_Images/USData/Mammary_report/205265_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108210_1.jpeg", "./2D_Images/USData/Mammary_report/108210_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: No definite mass lesion observed in the subcutaneous tissue of the chest wall.\nRight breast glandular tissue shows architectural distortion, no ductal dilatation is observed, and no definite mass lesion is seen within.\nA hypoechoic nodule is visible in the right axilla, measuring approximately _2DS_, with well-defined borders, regular in shape, a lymphatic hilum structure is detectable, and CDFI shows no abnormal blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200635_1.jpeg", "./2D_Images/USData/Mammary_report/200635_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast parenchyma is slightly disorganized. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. Mammary ducts are not dilated. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188539_1.jpeg", "./2D_Images/USData/Mammary_report/188539_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204256_1.jpeg", "./2D_Images/USData/Mammary_report/204256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137604_1.jpeg", "./2D_Images/USData/Mammary_report/137604_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166483_1.jpeg", "./2D_Images/USData/Mammary_report/166483_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the mastectomy bed. The structure of the right breast is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Bilateral axillary scan revealed multiple hypoechoic nodules on the right side, the largest measuring approximately _2DS_, with ill-defined borders, irregular shape, visible hilar structure, cortical thickening, and no blood flow signal on CDFI. Multiple hypoechoic nodules were observed in the subcutaneous tissue of the left chest wall, the largest located near the acromion, measuring approximately _3DS_, with ill-defined borders, irregular shape, and visible blood flow signal on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129895_1.jpeg", "./2D_Images/USData/Mammary_report/129895_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the right breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225329_1.jpeg", "./2D_Images/USData/Mammary_report/225329_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Margins are relatively clear, and the shape is relatively regular. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177061_1.jpeg", "./2D_Images/USData/Mammary_report/177061_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. Glandular tissue is dense. No definite space-occupying lesion is identified in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scan, the largest on the right measures approximately _2DS_, and the largest on the left measures approximately _2DS_. They have clear borders, regular shape, and visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196038_1.jpeg", "./2D_Images/USData/Mammary_report/196038_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127335_1.jpeg", "./2D_Images/USData/Mammary_report/127335_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows regular arrangement and uniform internal echogenicity. No ductal dilatation or definite space-occupying lesion was observed. No abnormal blood flow signals were detected by CDFI. Bilateral axillary scan showed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108133_1.jpeg", "./2D_Images/USData/Mammary_report/108133_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal.\nBilateral axillae: Multiple hypoechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_, regular in shape, with clear borders, and a detectable \"lymphatic hilum\" structure. CDFI shows no obvious detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159535_1.jpeg", "./2D_Images/USData/Mammary_report/159535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150864_1.jpeg", "./2D_Images/USData/Mammary_report/150864_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular structure. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121289_1.jpeg", "./2D_Images/USData/Mammary_report/121289_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166875_1.jpeg", "./2D_Images/USData/Mammary_report/166875_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. Mammary ducts are not dilated. In the left breast, at region _Loc_, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190253_1.jpeg", "./2D_Images/USData/Mammary_report/190253_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. In the upper outer and lower outer quadrants of the left breast, and the upper inner quadrant of the right breast, the glandular tissue is hypoechoic, heterogeneous, and coarsened, most marked in the glandular tissue of the bilateral breast _Loc_ regions. CDFI shows arterial blood flow signals within. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227080_1.jpeg", "./2D_Images/USData/Mammary_report/227080_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no blood flow signal detected. Ultrasound examination of bilateral axillae reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with well-defined borders and regular shape, and visible hilum structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145642_1.jpeg", "./2D_Images/USData/Mammary_report/145642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. In the right breast, at the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is noted, with an approximate diameter of _SCM_. It has well-defined margins and a regular shape. CDFI showed no discernible blood flow signal. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207302_1.jpeg", "./2D_Images/USData/Mammary_report/207302_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. CDFI shows a few peripheral blood flow signals are detectable. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows no blood flow signals are detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows no blood flow signals are detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208969_1.jpeg", "./2D_Images/USData/Mammary_report/208969_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _3DS_. Its margins are relatively clear, and its morphology is relatively regular. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Its margins are relatively clear, and its morphology is relatively regular. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197108_1.jpeg", "./2D_Images/USData/Mammary_report/197108_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164705_1.jpeg", "./2D_Images/USData/Mammary_report/164705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106779_1.jpeg", "./2D_Images/USData/Mammary_report/106779_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221934_1.jpeg", "./2D_Images/USData/Mammary_report/221934_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion is seen in the surgical site. An anechoic area is visible lateral to the right chest wall surgical incision, extending to the axilla, measuring approximately _2DS_, with a regular shape and clear borders. Left breast architecture is slightly disorganized, with no dilated mammary ducts, and no definite space-occupying lesion seen within the glandular tissue. Multiple hypoechoic nodules are detected in the left axilla, the largest measuring approximately _2DS_, with clear borders, regular shape, slightly thickened cortex, and visible hilar structure. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135091_1.jpeg", "./2D_Images/USData/Mammary_report/135091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious occupying lesion was seen in the mastectomy bed. Right breast architecture is slightly disorganized, and mammary ducts are not dilated. Several hypoechoic nodules are visible in the right breast: one measuring approximately _3DS_ at _Loc_ approximately _SCM_ from the nipple; one measuring approximately _3DS_ at _Loc_ approximately _SCM_ from the nipple; and one measuring approximately _3DS_ at _Loc_ approximately _SCM_ from the nipple. All the above nodules have well-defined margins, and Color Doppler Flow Imaging (CDFI) showed no blood flow signal within them. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223603_1.jpeg", "./2D_Images/USData/Mammary_report/223603_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are identified in either breast. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204651_1.jpeg", "./2D_Images/USData/Mammary_report/204651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. In the _Loc_ region of the right breast, periareolar, a hypoechoic nodule is visible, measuring approximately _2DS_. Its margins are relatively clear, and its shape is irregular. CDFI shows no discernible blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171987_1.jpeg", "./2D_Images/USData/Mammary_report/171987_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156062_1.jpeg", "./2D_Images/USData/Mammary_report/156062_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious mass lesion was seen in the original region. Right breast structure is slightly disorganized. Multiple areas of mammary ductal ectasia are visible in the right breast, with the widest point measuring approximately _SMM_. An anechoic nodule is visible in the subcutaneous _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128252_1.jpeg", "./2D_Images/USData/Mammary_report/128252_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral breast ducts show focal ectasia, measuring approximately _cm_ at its widest on the right side and approximately _cm_ at its widest on the left side. The duct walls are slightly irregular, and sound transmission is poor. Bilateral glandular tissue shows disordered architecture with heterogeneous internal echogenicity. In the right breast at _Loc_ position, _cm_ from the nipple, a hypoechoic nodule is observed, measuring approximately _mm_. It has well-defined margins and a regular shape. CDFI shows a small"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141395_1.jpeg", "./2D_Images/USData/Mammary_report/141395_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right breast mass excision, bilateral breast glandular structure is slightly disorganized, and mammary ducts are not dilated. In the left breast at `_Loc_` region, `_SCM_` from the nipple, a hypoechoic nodule is visible, measuring approximately `_3DS_`, with clear boundaries, regular shape, and spiculated margins. CDFI shows peripheral blood flow signals. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113067_1.jpeg", "./2D_Images/USData/Mammary_report/113067_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts post-lumpectomy: All soft tissue layers are clearly visualized, and the skin and subcutaneous fat layer show no obvious abnormal echogenicity. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, in the _LocR_ region, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. Bilateral axillary scan shows no obviously enlarged abnormal lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121352_1.jpeg", "./2D_Images/USData/Mammary_report/121352_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular tissue shows disorganized structure and heterogeneous internal echogenicity, with no definite mass lesion identified. CDFI shows no abnormal blood flow signals. Multiple hypoechoic nodules are visible in both axillae, the largest one is located on the right side, measuring approximately _2DS_, with regular shape and clear borders. A \"lymphatic hilum\" structure is detectable, and CDFI shows relatively rich blood flow signals within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189483_1.jpeg", "./2D_Images/USData/Mammary_report/189483_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disordered, and echogenicity is relatively uniform. In the right breast, a hypoechoic nodule is seen superior and medial to the nipple, near the areola, measuring _2DS_. Its borders are clear, and its morphology is regular. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151293_1.jpeg", "./2D_Images/USData/Mammary_report/151293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162799_1.jpeg", "./2D_Images/USData/Mammary_report/162799_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226480_1.jpeg", "./2D_Images/USData/Mammary_report/226480_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal detected. Additionally, in the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215634_1.jpeg", "./2D_Images/USData/Mammary_report/215634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177555_1.jpeg", "./2D_Images/USData/Mammary_report/177555_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. Bilateral axillary scans show a hypoechoic nodule in each axilla. The left side measures approximately _2DS_, and the right side measures approximately _2DS_. They have clear margins, regular shape, and a visible hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153499_1.jpeg", "./2D_Images/USData/Mammary_report/153499_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. Multiple anechoic nodules are visible in the left breast, the largest measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147972_1.jpeg", "./2D_Images/USData/Mammary_report/147972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Posterior to the left nipple, a glandular tissue is visible, with ill-defined margins, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows internal blood flow signals. The right breast shows no obvious abnormality. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224803_1.jpeg", "./2D_Images/USData/Mammary_report/224803_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. In the upper inner quadrant of the right breast, there is localized disorganization of the glandular architecture, which is slightly hyperechoic, measuring approximately _2DS_, with visible dilated mammary ducts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178204_1.jpeg", "./2D_Images/USData/Mammary_report/178204_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast after breast-conserving surgery:\nSoft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers.\nRight glandular tissue shows disorganized structure and heterogeneous internal echogenicity, with no definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals.\nNo enlarged lymph nodes seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194481_1.jpeg", "./2D_Images/USData/Mammary_report/194481_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen in the right breast. In the left breast, at _SCM_ from the nipple in the _Loc_ direction, a heterogeneous hypoechoic area is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed sparse peripheral blood flow signals. Bilateral axillary scan revealed multiple hypoechoic lymph nodes, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_. They have well-defined borders, regular shape, thickened cortex, and all showed a hilum structure. CDFI showed sparse blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190919_1.jpeg", "./2D_Images/USData/Mammary_report/190919_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the right breast. The largest one is located in the breast _Loc_ region adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182700_1.jpeg", "./2D_Images/USData/Mammary_report/182700_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. Lactiferous ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227248_1.jpeg", "./2D_Images/USData/Mammary_report/227248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. No mammary duct dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123389_1.jpeg", "./2D_Images/USData/Mammary_report/123389_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at location _Loc_ and _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. In the left breast, at location _Loc_ and _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225665_1.jpeg", "./2D_Images/USData/Mammary_report/225665_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200321_1.jpeg", "./2D_Images/USData/Mammary_report/200321_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218323_1.jpeg", "./2D_Images/USData/Mammary_report/218323_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, approximately _3DS_ in size, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals within and around it. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, approximately _3DS_ in size, with well-defined borders and a regular shape. CDFI shows detectable scant blood flow signals. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170456_1.jpeg", "./2D_Images/USData/Mammary_report/170456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223913_1.jpeg", "./2D_Images/USData/Mammary_report/223913_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. Skin and subcutaneous fat layers show no obvious abnormal echogenicity. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous. No ductal dilatation observed. No definite space-occupying lesion identified. No abnormal blood flow signals detected on CDFI.\nAxilla: A hypoechoic nodule is observed in each of the left and right axillae, measuring _2DS_ and _2DS_ respectively. Borders are clear, regular in shape, and a lymphatic hilum is visible."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127939_1.jpeg", "./2D_Images/USData/Mammary_report/127939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signals seen. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170732_1.jpeg", "./2D_Images/USData/Mammary_report/170732_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. In the adipose layer of the left breast in the _Loc_ region, a predominantly hyperechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI showed no detectable blood flow signal. Bilateral glandular architecture is disorganized, with heterogeneous internal echoes. No definite space-occupying lesion was seen, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169110_1.jpeg", "./2D_Images/USData/Mammary_report/169110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite occupying lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119805_1.jpeg", "./2D_Images/USData/Mammary_report/119805_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue arrangement is somewhat irregular, and internal echogenicity is somewhat heterogeneous. No definite mass lesion is seen, and CDFI shows no abnormal blood flow signals. Multiple hypoechoic nodules are seen in both axillae, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They show clear cortico-medullary differentiation and a detectable hilar structure. CDFI shows detectable blood flow signals within them."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141494_1.jpeg", "./2D_Images/USData/Mammary_report/141494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ o'clock position, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows detectable peripheral blood flow signals. Bilateral axillary scans show multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. The cortico-medullary differentiation is clear, and hilum structures are detectable. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206268_1.jpeg", "./2D_Images/USData/Mammary_report/206268_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity, distribution relatively uniform. Mammary ducts dilated. In the right breast, approximately _SCM_ from the nipple, a cystic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no obvious abnormal blood flow signals. No obvious enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213852_1.jpeg", "./2D_Images/USData/Mammary_report/213852_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225592_1.jpeg", "./2D_Images/USData/Mammary_report/225592_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133824_1.jpeg", "./2D_Images/USData/Mammary_report/133824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190187_1.jpeg", "./2D_Images/USData/Mammary_report/190187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. Multiple hypoechoic masses are observed in the right breast. The largest one is located _SCM_ from the nipple in the _Loc_ direction, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows sparse blood flow signals. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199857_1.jpeg", "./2D_Images/USData/Mammary_report/199857_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Mammary ducts are not dilated.\nIn the right breast at the 9 o'clock position, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal.\nAdditionally, in the right breast at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal.\nNo significant axillary lymphadenopathy was noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137957_1.jpeg", "./2D_Images/USData/Mammary_report/137957_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. No mammary duct dilatation. In the right breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155010_1.jpeg", "./2D_Images/USData/Mammary_report/155010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly heterogeneous. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. Subcutaneous soft tissue beneath the scar in the left breast is thickened with increased echogenicity, with a maximum thickness of approximately _SCM_. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215337_1.jpeg", "./2D_Images/USData/Mammary_report/215337_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Lactiferous ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206623_1.jpeg", "./2D_Images/USData/Mammary_report/206623_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-bilateral mastectomy, no obvious space-occupying lesion seen in the original region. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155537_1.jpeg", "./2D_Images/USData/Mammary_report/155537_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, at _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins and a regular shape. CDFI shows detectable blood flow signals peripherally and internally. In the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signals. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152222_1.jpeg", "./2D_Images/USData/Mammary_report/152222_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast _Loc_ region, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal is detected on CDFI. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141557_1.jpeg", "./2D_Images/USData/Mammary_report/141557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186753_1.jpeg", "./2D_Images/USData/Mammary_report/186753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123085_1.jpeg", "./2D_Images/USData/Mammary_report/123085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. In the fat layer of the right breast _Loc_ region, a mildly hyperechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion was identified. No abnormal blood flow signals were detected on CDFI. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153552_1.jpeg", "./2D_Images/USData/Mammary_report/153552_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220032_1.jpeg", "./2D_Images/USData/Mammary_report/220032_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined margins and a relatively regular shape. Punctate hyperechoic foci are possibly seen within it. CDFI shows detectable blood flow signals within and around it. Another hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128745_1.jpeg", "./2D_Images/USData/Mammary_report/128745_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows no blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135443_1.jpeg", "./2D_Images/USData/Mammary_report/135443_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124575_1.jpeg", "./2D_Images/USData/Mammary_report/124575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast carcinoma, post-operative: No definite mass identified in the subcutaneous chest wall. Left breast glandular structure is disorganized, with no breast duct dilatation observed. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal detected on CDFI. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, with regular shape, well-defined borders, and a detectable lymphatic hilum. No obvious blood flow signal detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191846_1.jpeg", "./2D_Images/USData/Mammary_report/191846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered, and mammary ducts are not dilated. In the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122061_1.jpeg", "./2D_Images/USData/Mammary_report/122061_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast:\nSoft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was seen, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184749_1.jpeg", "./2D_Images/USData/Mammary_report/184749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174957_1.jpeg", "./2D_Images/USData/Mammary_report/174957_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227710_1.jpeg", "./2D_Images/USData/Mammary_report/227710_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216511_1.jpeg", "./2D_Images/USData/Mammary_report/216511_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150841_1.jpeg", "./2D_Images/USData/Mammary_report/150841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination: Glandular-like structures are visible posterior to both nipples, measuring approximately _2DS_ on the left and approximately _2DS_ on the right. The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. CDFI shows no blood flow signal within them. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215027_1.jpeg", "./2D_Images/USData/Mammary_report/215027_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the right breast. The largest one is located in the _Loc_ region approximately _SCM_ from the nipple, presenting as macrolobulated, with well-defined margins, measuring approximately _2DS_. CDFI shows a small amount of peripheral blood flow signals. Multiple hypoechoic to anechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_, with a regular shape, clear margins, containing multiple punctate hyperechoic foci with posterior comet-tail artifact. CDFI shows no abnormal blood flow signals within it. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140139_1.jpeg", "./2D_Images/USData/Mammary_report/140139_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy of the right breast, no obvious mass lesion was seen in the original area. Left breast architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170179_1.jpeg", "./2D_Images/USData/Mammary_report/170179_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. No ductal dilatation is observed. No definite space-occupying lesion is identified. No abnormal blood flow signals are detected on CDFI.\nAxilla: A hypoechoic nodule is observed in each axilla. The right side measures _2DS_, and the left side measures _2DS_. Borders are clear, and morphology is regular. An internal \"lymphatic hilum\" structure is seen. CDFI shows no perilesional blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181173_1.jpeg", "./2D_Images/USData/Mammary_report/181173_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159740_1.jpeg", "./2D_Images/USData/Mammary_report/159740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. No ductal dilatation is seen. No definite space-occupying lesion is seen. No abnormal blood flow signal is seen on CDFI.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118003_1.jpeg", "./2D_Images/USData/Mammary_report/118003_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141674_1.jpeg", "./2D_Images/USData/Mammary_report/141674_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No significant abnormal echogenicity is noted in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous, and no ductal dilation is observed. A hypoechoic nodule is noted in the upper outer quadrant of the left breast, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Axilla: No enlarged lymph nodes are observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203148_1.jpeg", "./2D_Images/USData/Mammary_report/203148_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No mammary duct dilatation. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152256_1.jpeg", "./2D_Images/USData/Mammary_report/152256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Bilateral mammary ducts show partial dilation, with the widest on the left side measuring approximately _SMM_ and on the right side approximately _SMM_. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107423_1.jpeg", "./2D_Images/USData/Mammary_report/107423_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows regular arrangement, with uniform internal echogenicity. No ductal dilation or definite space-occupying lesions are seen. No abnormal blood flow signals are detected by CDFI. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159674_1.jpeg", "./2D_Images/USData/Mammary_report/159674_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165420_1.jpeg", "./2D_Images/USData/Mammary_report/165420_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200642_1.jpeg", "./2D_Images/USData/Mammary_report/200642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened with decreased echogenicity, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189707_1.jpeg", "./2D_Images/USData/Mammary_report/189707_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disordered. Mammary ducts are not dilated. In the _Loc_ region of the left breast, adjacent to the nipple, a hypoechoic nodule is visible, approximately _3DS_ in size, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the left breast, located _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _3DS_ in size, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, located _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _3DS_ in size, appearing to be composed of two fused nodules, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194990_1.jpeg", "./2D_Images/USData/Mammary_report/194990_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210745_1.jpeg", "./2D_Images/USData/Mammary_report/210745_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146182_1.jpeg", "./2D_Images/USData/Mammary_report/146182_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture appears mildly disorganized, and lactiferous ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is noted, measuring approximately _2DS_ in size, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/115486_1.jpeg", "./2D_Images/USData/Mammary_report/115486_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172798_1.jpeg", "./2D_Images/USData/Mammary_report/172798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are visible in the left breast. The largest one is located at _Loc_, approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204345_1.jpeg", "./2D_Images/USData/Mammary_report/204345_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous, and no ductal dilatation is observed. A hypoechoic nodule is seen in the upper inner quadrant of the right breast, measuring _2DS_. It has clear borders and a regular shape. CDFI shows no blood flow signals recorded around or within the nodule. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159319_1.jpeg", "./2D_Images/USData/Mammary_report/159319_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated.\nIn the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected.\nIn the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with relatively clear borders and relatively regular shape. CDFI shows no blood flow signal detected.\nIn the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected.\nBilateral axillary scan showed no abnormally enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190027_1.jpeg", "./2D_Images/USData/Mammary_report/190027_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. Adjacent to the nipple in the left breast, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the right breast, at region 3, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged axillary lymph nodes were noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192866_1.jpeg", "./2D_Images/USData/Mammary_report/192866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with well-defined borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221900_1.jpeg", "./2D_Images/USData/Mammary_report/221900_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. No dilatation of the lactiferous ducts. No definite mass lesion identified in bilateral breasts. No significant axillary lymphadenopathy bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132849_1.jpeg", "./2D_Images/USData/Mammary_report/132849_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity observed in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite space-occupying lesion was observed. CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190938_1.jpeg", "./2D_Images/USData/Mammary_report/190938_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. In the right breast at the 11 o'clock position, _SCM_ from the nipple, a heterogeneous hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins and a relatively regular shape. CDFI shows detectable blood flow signals. In the right breast at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137046_1.jpeg", "./2D_Images/USData/Mammary_report/137046_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion was seen, and CDFI showed no abnormal blood flow signals. Multiple hypoechoic nodules are visible in the right axilla, the largest measures approximately _2DS_, with regular shape, clear margins, and a detectable \"lymphatic hilum\" structure. CDFI showed no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178395_1.jpeg", "./2D_Images/USData/Mammary_report/178395_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the right breast _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199639_1.jpeg", "./2D_Images/USData/Mammary_report/199639_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Additionally, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shapes. No blood flow signal is detected on CDFI. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. No blood flow signal is detected on CDFI. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227592_1.jpeg", "./2D_Images/USData/Mammary_report/227592_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic area is observed, measuring approximately _2DS_, with ill-defined margins and an irregular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140772_1.jpeg", "./2D_Images/USData/Mammary_report/140772_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173845_1.jpeg", "./2D_Images/USData/Mammary_report/173845_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular tissue. Mammary ducts are not dilated. In the left breast, a hypoechoic nodule is visible at approximately _SCM_ from the nipple in _Loc_, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no blood flow signal within it. In the right breast, a hypoechoic nodule is visible at approximately _SCM_ from the nipple in _Loc_, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no blood flow signal within it. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_. It has clear margins and a regular shape, with a visible hilum. No blood flow signal was detected by CDFI. No significantly enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149213_1.jpeg", "./2D_Images/USData/Mammary_report/149213_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/114112_1.jpeg", "./2D_Images/USData/Mammary_report/114112_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes and clear borders, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/111398_1.jpeg", "./2D_Images/USData/Mammary_report/111398_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124933_1.jpeg", "./2D_Images/USData/Mammary_report/124933_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223319_1.jpeg", "./2D_Images/USData/Mammary_report/223319_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127515_1.jpeg", "./2D_Images/USData/Mammary_report/127515_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141858_1.jpeg", "./2D_Images/USData/Mammary_report/141858_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the right breast, located _Loc_ _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are visible in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184874_1.jpeg", "./2D_Images/USData/Mammary_report/184874_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast `_Loc_` region, `_SCM_` from the nipple, a hypoechoic nodule is visible, measuring approximately `_2DS_`, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178017_1.jpeg", "./2D_Images/USData/Mammary_report/178017_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209005_1.jpeg", "./2D_Images/USData/Mammary_report/209005_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197211_1.jpeg", "./2D_Images/USData/Mammary_report/197211_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: No glandular structures were detected in the bilateral retroareolar regions. No abnormally enlarged lymph nodes were seen in bilateral axillae. A hypoechoic nodule was observed within the fat layer of the left axilla, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no definite blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135963_1.jpeg", "./2D_Images/USData/Mammary_report/135963_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is visible in the right breast at the 2 o'clock position, adjacent to the nipple, measuring approximately _SCM_ x _SCM_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171038_1.jpeg", "./2D_Images/USData/Mammary_report/171038_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Glandular-like structures are visible posterior to both nipples, with approximate sizes of _2DS_ (left side) and _2DS_ (right side) respectively. The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. CDFI shows blood flow signals within them. No obvious enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151411_1.jpeg", "./2D_Images/USData/Mammary_report/151411_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No mammary duct dilatation. A hypoechoic nodule is observed in the left breast, region _Loc_, at _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198888_1.jpeg", "./2D_Images/USData/Mammary_report/198888_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168183_1.jpeg", "./2D_Images/USData/Mammary_report/168183_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized. Localized mammary ductal ectasia is visible inferior to the left nipple, with the widest diameter approximately _SCM_. In the left breast _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic-to-anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214510_1.jpeg", "./2D_Images/USData/Mammary_report/214510_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. Glandular breast tissue is noted in bilateral axillae. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184334_1.jpeg", "./2D_Images/USData/Mammary_report/184334_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148425_1.jpeg", "./2D_Images/USData/Mammary_report/148425_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a heterogeneous hypoechoic nodule is observed, measuring approximately _3DS_, with well-defined borders and a regular shape. Its internal echogenicity is not uniform. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They show clear cortex-medulla differentiation and visible hilar structures. CDFI shows blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172855_1.jpeg", "./2D_Images/USData/Mammary_report/172855_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189317_1.jpeg", "./2D_Images/USData/Mammary_report/189317_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly heterogeneous. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the left breast, at the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows punctate blood flow signal detected peripherally. No obviously enlarged lymph nodes are seen in bilateral axillae. Breast glandular-like tissue is visible in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180654_1.jpeg", "./2D_Images/USData/Mammary_report/180654_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal within it. In the right breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with relatively clear borders and irregular shape. CDFI shows no definite blood flow signal within it. No obviously enlarged lymph nodes are observed in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186363_1.jpeg", "./2D_Images/USData/Mammary_report/186363_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156032_1.jpeg", "./2D_Images/USData/Mammary_report/156032_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disordered glandular architecture. Left breast shows ductal dilatation, with the widest diameter approximately _SCM_. Additionally, a hypoechoic nodule is observed in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138234_1.jpeg", "./2D_Images/USData/Mammary_report/138234_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with a regular shape and clear borders. A fatty hilum structure is detectable, and CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209514_1.jpeg", "./2D_Images/USData/Mammary_report/209514_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Right breast has been excised, with no obvious abnormal echogenicity at the incision site. Left breast glandular layer thickness _SCM_, glandular architecture disorganized, echogenicity heterogeneous, no ductal dilatation, no definite space-occupying lesion, CDFI showed no abnormal blood flow signal.\nAxilla: No enlarged lymph nodes bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159359_1.jpeg", "./2D_Images/USData/Mammary_report/159359_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae. Right breast, upper outer quadrant scan: Multiple relatively hyperechoic nodules are visible within the subcutaneous fat layer, the largest measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180905_1.jpeg", "./2D_Images/USData/Mammary_report/180905_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200418_1.jpeg", "./2D_Images/USData/Mammary_report/200418_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. A mammary duct in the right subareolar region is mildly dilated, measuring approximately _SCM_ in width. No definite mass lesions are seen in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155018_1.jpeg", "./2D_Images/USData/Mammary_report/155018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue shows mild heterogeneity. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195829_1.jpeg", "./2D_Images/USData/Mammary_report/195829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae. Accessory breast tissue is visible in the left axilla, measuring approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181202_1.jpeg", "./2D_Images/USData/Mammary_report/181202_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164684_1.jpeg", "./2D_Images/USData/Mammary_report/164684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Ultrasound: No glandular structures were detected in bilateral retroareolar regions. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132603_1.jpeg", "./2D_Images/USData/Mammary_report/132603_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. CDFI shows no abnormal blood flow signals. Bilateral axillary scans reveal multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes and relatively clear borders. The cortex is significantly thickened, and the \"lymphatic hilum\" structure is indistinct. CDFI shows no obvious blood flow signals. Fatty tissue and a small amount of glandular tissue are seen in the bilateral axillary bulging areas."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183349_1.jpeg", "./2D_Images/USData/Mammary_report/183349_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is not uniform. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138512_1.jpeg", "./2D_Images/USData/Mammary_report/138512_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128356_1.jpeg", "./2D_Images/USData/Mammary_report/128356_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast at position _LocR_, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _2DS_, with ill-defined margins and irregular shape. CDFI shows punctate blood flow signals detectable in the periphery and internally. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223025_1.jpeg", "./2D_Images/USData/Mammary_report/223025_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133014_1.jpeg", "./2D_Images/USData/Mammary_report/133014_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen in the left breast. CDFI shows no abnormal blood flow signals. In the right breast, a hypoechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region, _SCM_ from the nipple. Additionally, another hypoechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region, _SCM_ from the nipple. The borders of the aforementioned nodules are relatively clear, and their shapes are relatively regular. CDFI shows no detectable blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210569_1.jpeg", "./2D_Images/USData/Mammary_report/210569_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structures show irregular arrangement. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119821_1.jpeg", "./2D_Images/USData/Mammary_report/119821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192856_1.jpeg", "./2D_Images/USData/Mammary_report/192856_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, with non-dilated mammary ducts. A hypoechoic nodule is observed in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no demonstrable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154457_1.jpeg", "./2D_Images/USData/Mammary_report/154457_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Localized mammary ductal ectasia, approximately _SCM_ in width, is demonstrated in the subareolar region of the right breast. No definite mass lesions are identified in bilateral breasts. No abnormally enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130646_1.jpeg", "./2D_Images/USData/Mammary_report/130646_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195093_1.jpeg", "./2D_Images/USData/Mammary_report/195093_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200899_1.jpeg", "./2D_Images/USData/Mammary_report/200899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217710_1.jpeg", "./2D_Images/USData/Mammary_report/217710_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153531_1.jpeg", "./2D_Images/USData/Mammary_report/153531_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows mildly heterogeneous architecture, no ductal ectasia, and no definite mass lesion within the glandular tissue. No significantly enlarged lymph nodes seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137924_1.jpeg", "./2D_Images/USData/Mammary_report/137924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. Bilateral mammary ducts are dilated, with the widest point on the left side measuring approximately _SCM_, and on the right side approximately _SCM_. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. Bilateral axillary scanning was performed, with no obviously enlarged lymph nodes seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210150_1.jpeg", "./2D_Images/USData/Mammary_report/210150_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206273_1.jpeg", "./2D_Images/USData/Mammary_report/206273_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined borders, regular shape, and relatively homogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows detectable peripheral blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181056_1.jpeg", "./2D_Images/USData/Mammary_report/181056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126647_1.jpeg", "./2D_Images/USData/Mammary_report/126647_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116089_1.jpeg", "./2D_Images/USData/Mammary_report/116089_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Localized dilatation of the right breast upper inner quadrant lactiferous duct is noted, with a displayed length of approximately _SCM_, and an internal diameter of approximately _SCM_. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192943_1.jpeg", "./2D_Images/USData/Mammary_report/192943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious space-occupying lesion seen in the surgical bed. Right breast structure is slightly heterogeneous, and lactiferous ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107693_1.jpeg", "./2D_Images/USData/Mammary_report/107693_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are irregularly arranged with heterogeneous internal echogenicity. No definite space-occupying lesion is seen. No abnormal blood flow signal is detected by CDFI. A hypoechoic nodule is seen in the right axilla, measuring approximately _2DS_. Multiple hypoechoic nodules are seen in the left axilla, the largest measuring approximately _2DS_. The above nodules show clear corticomedullary differentiation, and a hilar structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131648_1.jpeg", "./2D_Images/USData/Mammary_report/131648_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-carcinoma surgery: No definite occupying lesion seen in the subcutaneous tissue of the chest wall.\nLeft breast glandular structure is disorganized, no dilatation of mammary ducts, and no definite occupying lesion seen within.\nNo definite enlarged lymph nodes seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120426_1.jpeg", "./2D_Images/USData/Mammary_report/120426_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various soft tissue layers are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layer. Bilateral glandular tissue shows disorganized structure and heterogeneous echogenicity. No definite mass lesion was observed, and no abnormal blood flow signal was detected by CDFI. No enlarged lymph nodes were observed on ultrasound of the right axilla. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, with clear borders and clear cortex and medulla differentiation, and visible lymphatic hilum structures internally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148353_1.jpeg", "./2D_Images/USData/Mammary_report/148353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210734_1.jpeg", "./2D_Images/USData/Mammary_report/210734_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly heterogeneous glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210619_1.jpeg", "./2D_Images/USData/Mammary_report/210619_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. Multiple punctate hyperechoic foci of varying sizes are visible within the bilateral breast glandular tissue. Bilateral axillary scan reveals multiple hypoechoic nodules in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular morphology, slightly thickened cortex, and a visible lymphatic hilum. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189643_1.jpeg", "./2D_Images/USData/Mammary_report/189643_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae. A hypoechoic nodule is seen in the subcutaneous tissue of the right axilla, measuring approximately _2DS_, with clear margins and regular shape, suggestive of a \"lymphatic hilum\" structure. CDFI shows sparse blood flow signals detectable in the periphery of the nodule."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186783_1.jpeg", "./2D_Images/USData/Mammary_report/186783_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glandular architecture is slightly heterogeneous. In the _Loc_ region of the left mammary gland, _SCM_ from the nipple, there is localized tortuous and dilated mammary duct, with an anechoic area measuring approximately _3DS_. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219113_1.jpeg", "./2D_Images/USData/Mammary_report/219113_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast:\nSoft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. The glandular structure is disorganized, echogenicity is heterogeneous, and no ductal ectasia is observed. In the _Loc_ region of the right breast, a hypoechoic area is observed, measuring _3DS_, with clear margins, relatively regular shape, and heterogeneous internal echogenicity. CDFI shows no blood flow signals recorded within or around it.\n\nAxilla:\nNo enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217700_1.jpeg", "./2D_Images/USData/Mammary_report/217700_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is not uniform. No ductal dilatation is seen, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186000_1.jpeg", "./2D_Images/USData/Mammary_report/186000_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular parenchyma appears mildly disorganized. In the right breast, two hypoechoic nodules are noted, one in the _Loc_ region approximately _SCM_ from the nipple, and another in the _LocR_ region _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. The nodules demonstrate clear margins and regular morphology. CDFI revealed no detectable blood flow signal. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186923_1.jpeg", "./2D_Images/USData/Mammary_report/186923_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187335_1.jpeg", "./2D_Images/USData/Mammary_report/187335_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture, and lactiferous ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172577_1.jpeg", "./2D_Images/USData/Mammary_report/172577_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts glandular architecture appears slightly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147123_1.jpeg", "./2D_Images/USData/Mammary_report/147123_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is slightly heterogeneous, with no ductal dilatation or definite space-occupying lesion seen. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175274_1.jpeg", "./2D_Images/USData/Mammary_report/175274_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Multiple localized mammary duct ectasias are observed in the left breast, with a maximum width of approximately _SCM_; a single localized mammary duct ectasia is observed in the right breast, with a maximum width of approximately _SCM_. A hypoechoic nodule is observed in the _Loc_ region of the right breast adjacent to the nipple, and another in the _Loc_ region of the left breast adjacent to the nipple, measuring approximately _2DS_ and _2DS_ respectively. These nodules have well-defined borders and a regular shape. CDFI shows scanty blood flow signals within them. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189225_1.jpeg", "./2D_Images/USData/Mammary_report/189225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192419_1.jpeg", "./2D_Images/USData/Mammary_report/192419_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128002_1.jpeg", "./2D_Images/USData/Mammary_report/128002_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After nipple-sparing mastectomy for right breast calcification foci, no obvious mass was detected in the subcutaneous tissue of the right chest wall. The various layers of the left soft tissue were clearly visualized, and no obvious abnormal echogenicity was detected in the skin and subcutaneous fat layer. The left glandular tissue showed disorganized structure and heterogeneous internal echogenicity. An anechoic nodule, measuring approximately _2DS_, with clear margins and regular shape, was observed in the _Loc_ region, _SCM_ from the nipple. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No enlarged lymph nodes were detected on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138350_1.jpeg", "./2D_Images/USData/Mammary_report/138350_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are non-dilated. No definite space-occupying lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198683_1.jpeg", "./2D_Images/USData/Mammary_report/198683_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious occupying lesion is identified in the original region. The right breast architecture is slightly disorganized, mammary ducts are not dilated, and no definite occupying lesion is identified within the glandular tissue. On bilateral axillary scan, multiple hypoechoic nodules are detected in the right axilla, the largest measuring approximately _2DS_, with ill-defined margins and irregular shape. A hilar structure is visible, with cortical thickening. CDFI shows no blood flow signal. Multiple hypoechoic nodules are visible in the subcutaneous tissue of the left chest wall, the largest located near the acromion, measuring approximately _3DS_, with indistinct margins and irregular shape. CDFI shows blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117337_1.jpeg", "./2D_Images/USData/Mammary_report/117337_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were detected on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130054_1.jpeg", "./2D_Images/USData/Mammary_report/130054_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143965_1.jpeg", "./2D_Images/USData/Mammary_report/143965_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224240_1.jpeg", "./2D_Images/USData/Mammary_report/224240_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192829_1.jpeg", "./2D_Images/USData/Mammary_report/192829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178386_1.jpeg", "./2D_Images/USData/Mammary_report/178386_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious occupying lesion was seen on the chest wall. Post-right nipple-sparing mastectomy, a hypoechoic nodule is seen on the chest wall adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and a relatively regular shape. CDFI showed no blood flow signal. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153889_1.jpeg", "./2D_Images/USData/Mammary_report/153889_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153522_1.jpeg", "./2D_Images/USData/Mammary_report/153522_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174985_1.jpeg", "./2D_Images/USData/Mammary_report/174985_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135471_1.jpeg", "./2D_Images/USData/Mammary_report/135471_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161340_1.jpeg", "./2D_Images/USData/Mammary_report/161340_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. Color Doppler Flow Imaging (CDFI) revealed no blood flow signal. No definite space-occupying lesion was observed in the right breast. Scanning of both axillae revealed multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with clear borders, regular shape, and visible hilar structure. CDFI shows blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213045_1.jpeg", "./2D_Images/USData/Mammary_report/213045_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular structure. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape, with visible punctate hyperechoic foci and posterior acoustic shadowing. CDFI shows minimal blood flow signals. No definite mass lesion is seen in the left breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227512_1.jpeg", "./2D_Images/USData/Mammary_report/227512_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. Multiple anechoic nodules are visible in the right breast, the largest one is located in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no abnormal blood flow signal within it. Multiple hypoechoic nodules are visible in bilateral axillae. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_, with clear margins and regular shape. An internal \"lymphatic hilum\" structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159387_1.jpeg", "./2D_Images/USData/Mammary_report/159387_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161954_1.jpeg", "./2D_Images/USData/Mammary_report/161954_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and a relatively regular shape. Internal hyperechoic calcification is visible. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183444_1.jpeg", "./2D_Images/USData/Mammary_report/183444_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190526_1.jpeg", "./2D_Images/USData/Mammary_report/190526_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glandular tissue is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are detected in bilateral axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders, a regular shape, and a visible lymphatic hilum. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186568_1.jpeg", "./2D_Images/USData/Mammary_report/186568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Right breast glandular layer thickness approximately _SCM_ cm, left breast glandular layer thickness approximately _SCM_ cm. No definite space-occupying lesions seen in bilateral breasts. Multiple lymph nodes visible in bilateral axillae, the largest on the left approximately _2DS_ cm, the largest on the right approximately _2DS_ cm, with clear borders, regular shape, visible hilar structure, and detectable blood flow signals on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123352_1.jpeg", "./2D_Images/USData/Mammary_report/123352_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows slightly irregular arrangement and heterogeneous internal echogenicity. In the upper outer quadrant of the left breast, two anechoic nodules are visible: one is located adjacent to the nipple in the _Loc_ region, measuring approximately _2DS_; the other is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. Both aforementioned nodules have clear borders and regular shapes. CDFI shows no detectable blood flow signal. No definite space-occupying lesion is seen in the right breast. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204006_1.jpeg", "./2D_Images/USData/Mammary_report/204006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181855_1.jpeg", "./2D_Images/USData/Mammary_report/181855_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_. In the _Loc_ region of the left breast, beside the nipple, an anechoic nodule is visible, measuring approximately _2DS_. In the _Loc_ region of the right breast, beside the nipple, an anechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular shapes. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161705_1.jpeg", "./2D_Images/USData/Mammary_report/161705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular architecture is disordered, and echogenicity is heterogeneous. No ductal dilatation seen. No definite mass lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132575_1.jpeg", "./2D_Images/USData/Mammary_report/132575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative for right breast carcinoma: No definite mass was identified in the subcutaneous tissue of the chest wall. The glandular architecture of the left breast is disorganized. No mammary ductal dilatation was noted, and no definite mass lesion was identified within. No definite enlarged lymph nodes were identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202063_1.jpeg", "./2D_Images/USData/Mammary_report/202063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite mass lesions are identified in bilateral breasts. No significantly enlarged axillary lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133394_1.jpeg", "./2D_Images/USData/Mammary_report/133394_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of right breast carcinoma: No definite mass identified in the subcutaneous tissue of the chest wall. Left breast demonstrates disorganized glandular architecture. No mammary ductal dilatation. No definite mass lesion identified within. No definite enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117843_1.jpeg", "./2D_Images/USData/Mammary_report/117843_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185967_1.jpeg", "./2D_Images/USData/Mammary_report/185967_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199391_1.jpeg", "./2D_Images/USData/Mammary_report/199391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159090_1.jpeg", "./2D_Images/USData/Mammary_report/159090_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178624_1.jpeg", "./2D_Images/USData/Mammary_report/178624_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous. No dilatation of mammary ducts. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171718_1.jpeg", "./2D_Images/USData/Mammary_report/171718_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207979_1.jpeg", "./2D_Images/USData/Mammary_report/207979_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197337_1.jpeg", "./2D_Images/USData/Mammary_report/197337_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast parenchyma is mildly heterogeneous. In the right breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined margins and irregular shape. CDFI shows no definite blood flow signal detected. No definite space-occupying lesion is seen in the left breast. No abnormally enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147251_1.jpeg", "./2D_Images/USData/Mammary_report/147251_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure slightly disorganized, mammary ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155558_1.jpeg", "./2D_Images/USData/Mammary_report/155558_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: No glandular structures were identified in the bilateral retroareolar regions. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129481_1.jpeg", "./2D_Images/USData/Mammary_report/129481_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123797_1.jpeg", "./2D_Images/USData/Mammary_report/123797_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197761_1.jpeg", "./2D_Images/USData/Mammary_report/197761_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of right breast carcinoma: No definite mass seen in the subcutaneous chest wall. Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at _Loc_ approximately _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Posterior acoustic enhancement is suboptimal, and Color Doppler Flow Imaging (CDFI) shows no blood flow signal within it. Additionally, in the left breast, at _Loc_ adjacent to the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Posterior acoustic enhancement is suboptimal, and CDFI shows no blood flow signal within it. No significantly enlarged lymph nodes are seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163838_1.jpeg", "./2D_Images/USData/Mammary_report/163838_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signals. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172899_1.jpeg", "./2D_Images/USData/Mammary_report/172899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, adjacent to the nipple, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no discernible blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141063_1.jpeg", "./2D_Images/USData/Mammary_report/141063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion seen in the mastectomy bed. Right breast structure is slightly disorganized, with mammary ductal ectasia, approximately _SMM_ in width. No definite mass lesion seen within the glandular tissue. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138720_1.jpeg", "./2D_Images/USData/Mammary_report/138720_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the left breast, superior to the nipple, localized ductal ectasia is visible, with an anteroposterior diameter of approximately _SMM_. In the left breast, at _Loc_ direction, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with a clear boundary and relatively regular shape. CDFI shows no blood flow signal detected. In the right axilla, multiple hypoechoic nodules are visible, the largest measuring approximately _2DS_, with clear corticomedullary differentiation and visible internal lymphatic hilum structure. CDFI shows internal blood flow signal. In the left axilla, one hypoechoic nodule is visible, measuring approximately _2DS_, with clear corticomedullary differentiation and visible internal lymphatic hilum structure. CDFI shows internal blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150456_1.jpeg", "./2D_Images/USData/Mammary_report/150456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Multiple areas of localized mammary ductal ectasia are visible in the right breast. The widest part is located in the _Loc_ region, _SCM_ from the nipple, approximately _SMM_ in width. A hypoechoic mass is visible within it, approximately _2DS_ in size, with ill-defined borders and an irregular shape. Multiple punctate hyperechoic foci are visible within it. Intraductal poor sound transmission is noted. CDFI shows detectable blood flow signal in the hypoechoic portion, with an RI of 0.53. No abnormally enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183616_1.jpeg", "./2D_Images/USData/Mammary_report/183616_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. An anechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/112993_1.jpeg", "./2D_Images/USData/Mammary_report/112993_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, and no obvious abnormal echoes are seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesions are seen, and CDFI shows no abnormal blood flow signals. No abnormal lymph node echoes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/109085_1.jpeg", "./2D_Images/USData/Mammary_report/109085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120926_1.jpeg", "./2D_Images/USData/Mammary_report/120926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows a small amount of peripheral blood flow signal. In the right breast, _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141490_1.jpeg", "./2D_Images/USData/Mammary_report/141490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. No definite mass lesion is observed in bilateral breasts. Bilateral axillary scan reveals multiple hypoechoic nodules, the largest on the right side measures approximately _2DS_, and the largest on the left side measures approximately _2DS_, with clear corticomedullary differentiation and a detectable hilum structure. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202402_1.jpeg", "./2D_Images/USData/Mammary_report/202402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145553_1.jpeg", "./2D_Images/USData/Mammary_report/145553_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132486_1.jpeg", "./2D_Images/USData/Mammary_report/132486_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144448_1.jpeg", "./2D_Images/USData/Mammary_report/144448_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins and a regular shape. CDFI shows peripheral blood flow signals. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187903_1.jpeg", "./2D_Images/USData/Mammary_report/187903_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180543_1.jpeg", "./2D_Images/USData/Mammary_report/180543_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layers are thickened and hypoechoic, with relatively uniform distribution. Lactiferous ducts are dilated. No obvious space-occupying lesion is identified. Color Doppler Flow Imaging revealed no obvious abnormal blood flow signals. A breast glandular-like structure is visible in the right axilla, approximately _SCM_ thick. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162986_1.jpeg", "./2D_Images/USData/Mammary_report/162986_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity observed in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is uneven, no ductal dilatation observed, no definite space-occupying lesion observed, and CDFI showed no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes were observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213786_1.jpeg", "./2D_Images/USData/Mammary_report/213786_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy for left breast cancer. Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the right breast _Loc_ region, approximately _SCM_ from the nipple, a markedly hypoechoic nodule is visible, measuring approximately _3DS_, with relatively clear margins and a relatively regular shape, aspect ratio slightly >1. Internal hyperechoic calcifications are visible, with posterior acoustic shadowing. CDFI shows detectable blood flow signals. In the right breast _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no definite blood flow signals detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178353_1.jpeg", "./2D_Images/USData/Mammary_report/178353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122925_1.jpeg", "./2D_Images/USData/Mammary_report/122925_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190212_1.jpeg", "./2D_Images/USData/Mammary_report/190212_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a heterogeneous hypoechoic nodule is seen, measuring approximately _2DS_, with relatively clear borders and an irregular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130463_1.jpeg", "./2D_Images/USData/Mammary_report/130463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, and internal echogenicity is heterogeneous. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149736_1.jpeg", "./2D_Images/USData/Mammary_report/149736_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, an anechoic area is detected in the subcutaneous tissue superior to the incision, measuring approximately _2DS_, with relatively well-defined borders, irregular in shape, and with poor posterior acoustic enhancement. The structure of the left breast is slightly disorganized. Mammary ducts are not dilated. No definite mass lesion is seen within the glandular tissue. Bilateral axillae: No significantly enlarged lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148656_1.jpeg", "./2D_Images/USData/Mammary_report/148656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153315_1.jpeg", "./2D_Images/USData/Mammary_report/153315_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197454_1.jpeg", "./2D_Images/USData/Mammary_report/197454_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture; lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171705_1.jpeg", "./2D_Images/USData/Mammary_report/171705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the right breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the left breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have clear margins, irregular shape, and relatively uniform internal echogenicity. CDFI shows no definite blood flow signal. No obvious enlarged lymph nodes seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187800_1.jpeg", "./2D_Images/USData/Mammary_report/187800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative right breast Ca: No definite mass seen in the subcutaneous chest wall. Left breast glandular tissue structure is disorganized, no breast ductal dilatation is seen, and no definite occupying lesion is seen within. Bilateral axillary scan: A hypoechoic nodule is visible in the left axilla, measuring approximately _2DS_, with well-defined borders, regular in shape, an internal hilar structure is seen, and CDFI shows a detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205525_1.jpeg", "./2D_Images/USData/Mammary_report/205525_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast architecture is slightly distorted. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with ill-defined margins, irregular shape, spiculated appearance, aspect ratio slightly >1, and posterior acoustic shadowing. CDFI shows punctate blood flow signals within it. No definite space-occupying lesion is observed in the right breast. Multiple hypoechoic nodules are detected on bilateral axillary scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular shape, visible hilum structure, and CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201733_1.jpeg", "./2D_Images/USData/Mammary_report/201733_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141444_1.jpeg", "./2D_Images/USData/Mammary_report/141444_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized, mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan revealed multiple hypoechoic nodules in the right axilla, the largest measuring approximately _2DS_, with clear corticomedullary differentiation, and a \"lymphatic hilum\" structure detectable. CDFI shows no significant blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157973_1.jpeg", "./2D_Images/USData/Mammary_report/157973_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177915_1.jpeg", "./2D_Images/USData/Mammary_report/177915_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the lower outer quadrant of the right breast, multiple ducts show cystic dilatation, the largest measuring approximately _2DS_. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic to anechoic nodule is observed, measuring approximately _2DS_, with clear boundaries and a regular shape. CDFI shows no detectable blood flow signal. Bilateral axillary scan: In the right axilla, a hypoechoic nodule is detected, measuring approximately _2DS_, with clear boundaries and a regular shape, showing a \"lymphatic hilum\" structure. CDFI shows a detectable blood flow signal. No obviously enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194282_1.jpeg", "./2D_Images/USData/Mammary_report/194282_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Multiple areas of mammary duct ectasia are noted in the left breast, widest approximately _SCM_. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218008_1.jpeg", "./2D_Images/USData/Mammary_report/218008_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154784_1.jpeg", "./2D_Images/USData/Mammary_report/154784_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227108_1.jpeg", "./2D_Images/USData/Mammary_report/227108_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and a regular shape. No significant blood flow signal was detected on Color Doppler Flow Imaging (CDFI). In the _Loc_ region of the right breast, multiple hypoechoic nodules are observed. The largest one is located approximately _SCM_ from the nipple, measuring approximately _2DS_. Additionally, in the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. All the aforementioned nodules have well-defined margins and a regular shape. No significant blood flow signal was detected on CDFI. No obviously enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194611_1.jpeg", "./2D_Images/USData/Mammary_report/194611_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post bilateral breast implant insertion, an anechoic structure is visible posterior to the glandular layer. On the right side, its thickness is approximately _SCM_, and on the left side, its thickness is approximately _SCM_. The borders are well-defined. CDFI shows no obvious blood flow signal within it. The glandular layer is thickened, with relatively uniform echogenicity, and ductal ectasia is noted. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_. Its borders are well-defined, and its shape is regular. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_. Its borders are well-defined, and its shape is regular. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190490_1.jpeg", "./2D_Images/USData/Mammary_report/190490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Accessory breast tissue is visible in bilateral axillae, measuring approximately _SCM_ in thickness on the right side, and approximately _SCM_ in thickness on the left side. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119740_1.jpeg", "./2D_Images/USData/Mammary_report/119740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185799_1.jpeg", "./2D_Images/USData/Mammary_report/185799_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Bilateral mammary ducts are tortuous and dilated, with the widest point on the left side measuring approximately _SCM_, and on the right side approximately _SCM_. An anechoic nodule is observed in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138875_1.jpeg", "./2D_Images/USData/Mammary_report/138875_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows slightly heterogeneous echotexture, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223780_1.jpeg", "./2D_Images/USData/Mammary_report/223780_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post bilateral breast implant surgery, an anechoic structure with clear borders is visible posterior to the glandular tissue. CDFI shows no obvious blood flow signal within it. The glandular tissue structure is slightly disorganized. No ductal ectasia. In the left breast, a hypoechoic nodule measuring approximately _2DS_ is visible at _SCM_ from the nipple in the"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213642_1.jpeg", "./2D_Images/USData/Mammary_report/213642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, at location _Loc_ and _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, at location _Loc_ and _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, at location _Loc_ and _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, at location _Loc_ and _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_. In the right breast, at location _Loc_ and _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132912_1.jpeg", "./2D_Images/USData/Mammary_report/132912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219930_1.jpeg", "./2D_Images/USData/Mammary_report/219930_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145616_1.jpeg", "./2D_Images/USData/Mammary_report/145616_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106734_1.jpeg", "./2D_Images/USData/Mammary_report/106734_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Multiple hypoechoic nodules are visible in the left breast, the largest one located in the _Loc_ region, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. Multiple hypoechoic nodules are visible in the right breast, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. Partial lactiferous duct dilation is noted in the right breast, with a width of approximately _SMM_. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133795_1.jpeg", "./2D_Images/USData/Mammary_report/133795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast carcinoma surgery: No definite occupying lesion seen in the subcutaneous tissue of the chest wall.\nRight breast: Disorganized glandular architecture, no mammary duct dilatation, and no definite occupying lesion seen within.\nNo definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210917_1.jpeg", "./2D_Images/USData/Mammary_report/210917_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ cm from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signals. No markedly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/114942_1.jpeg", "./2D_Images/USData/Mammary_report/114942_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are somewhat irregularly arranged, with somewhat heterogeneous internal echogenicity. No definite mass lesion is seen, and CDFI shows no abnormal blood flow signals. In the right axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with regular shape, clear borders, and a detectable \"lymphatic hilum\" structure. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186524_1.jpeg", "./2D_Images/USData/Mammary_report/186524_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure. In the _Loc_ region of the left breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal. No definite space-occupying lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175276_1.jpeg", "./2D_Images/USData/Mammary_report/175276_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Localized mammary ductal ectasia is observed in the right breast, with the widest point measuring approximately _SCM_. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204840_1.jpeg", "./2D_Images/USData/Mammary_report/204840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195150_1.jpeg", "./2D_Images/USData/Mammary_report/195150_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: In the retroareolar region of the right breast, a hypoechoic nodule is observed, measuring approximately _3DS_, with ill-defined margins and a relatively regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. No glandular-like structure is detected in the retroareolar region of the left breast. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123853_1.jpeg", "./2D_Images/USData/Mammary_report/123853_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207994_1.jpeg", "./2D_Images/USData/Mammary_report/207994_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164913_1.jpeg", "./2D_Images/USData/Mammary_report/164913_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in either breast. No significantly enlarged axillary lymph nodes are identified bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218923_1.jpeg", "./2D_Images/USData/Mammary_report/218923_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117236_1.jpeg", "./2D_Images/USData/Mammary_report/117236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are well-defined, and its shape is regular. CDFI shows no detectable blood flow signal. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125826_1.jpeg", "./2D_Images/USData/Mammary_report/125826_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Left breast mammary ducts are dilated, with the widest portion measuring approximately _SMM_. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119605_1.jpeg", "./2D_Images/USData/Mammary_report/119605_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Status post left breast conserving surgery, the remaining glandular tissue shows architectural distortion with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. The right glandular tissue shows architectural distortion with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204152_1.jpeg", "./2D_Images/USData/Mammary_report/204152_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is seen in the left breast, in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129844_1.jpeg", "./2D_Images/USData/Mammary_report/129844_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts after autologous fat grafting: Soft tissue layers are clearly visualized. Two anechoic lesions are visible within the fat layer of the left breast. The larger one is located in the _Loc_ direction, measuring approximately _2DS_, with clear margins, a regular shape, and posterior acoustic enhancement. CDFI shows no detectable blood flow signal. Bilateral glandular structures are disorganized, with heterogeneous echogenicity. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. The margins are spiculated, and the aspect ratio is slightly >1. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were detected on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162586_1.jpeg", "./2D_Images/USData/Mammary_report/162586_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. Bilateral breast localized ductal ectasia is noted, with the widest portion on the left measuring approximately _SCM_ and on the right approximately _SCM_. Internal echogenicity is suboptimal, and CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116924_1.jpeg", "./2D_Images/USData/Mammary_report/116924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion was seen, and CDFI showed no abnormal blood flow signals. Ductal ectasia is observed around both nipples, measuring approximately _SMM_ in the left breast and approximately _SMM_ in the right breast. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117684_1.jpeg", "./2D_Images/USData/Mammary_report/117684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197296_1.jpeg", "./2D_Images/USData/Mammary_report/197296_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. Mammary ducts are not dilated.\nIn the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI shows no blood flow signal detected.\nIn the left axilla, a hypoechoic nodule is identified, measuring approximately _2DS_. It has clear margins and a regular shape, with a slightly thickened cortex. A hilum structure is visible. CDFI shows blood flow signal detected.\nNo obviously enlarged lymph nodes seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169224_1.jpeg", "./2D_Images/USData/Mammary_report/169224_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. Bilateral axillary scan shows a hypoechoic nodule in the left axilla, measuring approximately _2DS_ in size, with clear margins and regular shape. An internal hilar structure is visible. CDFI shows blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213261_1.jpeg", "./2D_Images/USData/Mammary_report/213261_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/110742_1.jpeg", "./2D_Images/USData/Mammary_report/110742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen, and CDFI shows no abnormal blood flow signal. No enlarged lymph nodes are seen on right axillary scan; multiple hypoechoic nodules are seen in the left axilla, the largest measuring approximately _2DS_, with regular shape and clear borders. A \"lymphatic hilum\" structure is detectable, and CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178147_1.jpeg", "./2D_Images/USData/Mammary_report/178147_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169008_1.jpeg", "./2D_Images/USData/Mammary_report/169008_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious space-occupying lesion was observed in the surgical bed. Right breast structure is slightly heterogeneous. No ductal dilatation. A hypoechoic nodule, measuring approximately _2DS_, is visible in the _Loc_ region, _SCM_ from the nipple. It has clear margins, a regular shape, and internal echogenicity similar to fat. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156069_1.jpeg", "./2D_Images/USData/Mammary_report/156069_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scans, with the largest on the left measuring approximately _2DS_ and the largest on the right measuring approximately _2DS_. They have clear borders, regular morphology, and an identifiable lymphatic hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191697_1.jpeg", "./2D_Images/USData/Mammary_report/191697_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143270_1.jpeg", "./2D_Images/USData/Mammary_report/143270_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, with non-uniform internal echogenicity. The duct at the right nipple measures approximately _SCM_ in width. CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133333_1.jpeg", "./2D_Images/USData/Mammary_report/133333_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, adjacent to the nipple in the _Loc_ region, an anechoic nodule is visible, measuring approximately _2DS_. It has well-defined borders, a regular shape, and shows posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202374_1.jpeg", "./2D_Images/USData/Mammary_report/202374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123808_1.jpeg", "./2D_Images/USData/Mammary_report/123808_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226355_1.jpeg", "./2D_Images/USData/Mammary_report/226355_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-partial mastectomy, residual glandular tissue structure is disorganized. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. Left breast structure is slightly disorganized, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. In the left axilla, a subcutaneous hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147595_1.jpeg", "./2D_Images/USData/Mammary_report/147595_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae. Glandular-like breast tissue is visible in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108959_1.jpeg", "./2D_Images/USData/Mammary_report/108959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Its margins are ill-defined, and its shape is irregular, accompanied by a broad posterior acoustic shadow. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have a regular shape and well-defined margins, with a visible hilum structure. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195618_1.jpeg", "./2D_Images/USData/Mammary_report/195618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137534_1.jpeg", "./2D_Images/USData/Mammary_report/137534_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy of the left breast; The glandular structure of the right breast is mildly disordered, with no dilatation of the mammary ducts. No definite space-occupying lesion is observed in the right breast. A hypoechoic nodule is visible in the right axilla, approximately _2DS_ in size, with clear borders and a visible lymphatic hilum structure. CDFI demonstrates internal blood flow signal. No obviously enlarged lymph nodes are observed in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140498_1.jpeg", "./2D_Images/USData/Mammary_report/140498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178688_1.jpeg", "./2D_Images/USData/Mammary_report/178688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows mildly disorganized architecture, no ductal ectasia, and no definite mass lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137162_1.jpeg", "./2D_Images/USData/Mammary_report/137162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144247_1.jpeg", "./2D_Images/USData/Mammary_report/144247_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is uneven, no ductal dilatation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160814_1.jpeg", "./2D_Images/USData/Mammary_report/160814_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disordered, and echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals detected on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130059_1.jpeg", "./2D_Images/USData/Mammary_report/130059_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue is irregularly arranged with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries and a relatively regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals a hypoechoic nodule in each, the left one measuring approximately _2DS_ and the right one approximately _2DS_. The cortex and medulla differentiation is clear, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194924_1.jpeg", "./2D_Images/USData/Mammary_report/194924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Multiple areas of localized mammary ductal ectasia are observed in both breasts, with the widest point measuring approximately _SCM_ on the right side and approximately _SCM_ on the left side. In the left breast, one hypoechoic nodule is seen in the _Loc_ region approximately _SCM_ from the nipple, and another in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. They have well-defined margins and a regular shape. CDFI shows a few punctate blood flow signals. No obviously enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184991_1.jpeg", "./2D_Images/USData/Mammary_report/184991_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139467_1.jpeg", "./2D_Images/USData/Mammary_report/139467_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity was noted in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular tissue arrangement is regular, with uniform internal echogenicity. No ductal dilatation is observed. No definite mass lesion is identified. CDFI shows no abnormal blood flow signals. Axilla: A hypoechoic nodule is seen in the left axilla, measuring approximately _2DS_, with clear borders and regular shape. An internal \"lymphatic hilum\" structure is observed. CDFI demonstrates no blood flow signal within it. No enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207029_1.jpeg", "./2D_Images/USData/Mammary_report/207029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185684_1.jpeg", "./2D_Images/USData/Mammary_report/185684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy of the right breast, no obvious mass lesion seen in the mastectomy bed. A linear anechoic band is seen superior to the right breast incision, with a maximum width of approximately _SCM_. Left breast structure is mildly heterogeneous, with no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172883_1.jpeg", "./2D_Images/USData/Mammary_report/172883_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141712_1.jpeg", "./2D_Images/USData/Mammary_report/141712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast architecture slightly disorganized, no ductal dilatation, and no definite mass lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204090_1.jpeg", "./2D_Images/USData/Mammary_report/204090_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the right breast. The largest one is located in the _Loc_ region of the breast, _SCM_ from the nipple, measuring approximately _2DS_. A hypoechoic nodule is seen adjacent to the nipple in the _Loc_ region of the left"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167160_1.jpeg", "./2D_Images/USData/Mammary_report/167160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122529_1.jpeg", "./2D_Images/USData/Mammary_report/122529_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:**\nAll soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. A hypoechoic nodule is visible in the left axilla, measuring approximately _2DS_, with regular shape, clear borders, slightly thickened cortex, and a discernible lymphatic hilum structure. CDFI shows no obvious blood flow signals. No enlarged lymph nodes are seen on right axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165592_1.jpeg", "./2D_Images/USData/Mammary_report/165592_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous. No ductal dilatation was observed. No definite space-occupying lesion was observed. No abnormal blood flow signal was observed on CDFI.\nAxilla: A hypoechoic nodule was observed in the left axilla, measuring _2DS_, with clear borders and regular shape. An internal \"lymphatic hilum\" structure was observed. CDFI showed no recorded blood flow signal. No enlarged lymph nodes were observed in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135693_1.jpeg", "./2D_Images/USData/Mammary_report/135693_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite subcutaneous mass seen in the chest wall. Left breast glandular tissue structure is disorganized, with no mammary ductal dilatation. No definite occupying lesion seen within. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169060_1.jpeg", "./2D_Images/USData/Mammary_report/169060_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, periareolar, a hypoechoic nodule is visible, measuring approximately _2DS_. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _3DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are detected in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195809_1.jpeg", "./2D_Images/USData/Mammary_report/195809_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192524_1.jpeg", "./2D_Images/USData/Mammary_report/192524_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218800_1.jpeg", "./2D_Images/USData/Mammary_report/218800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157766_1.jpeg", "./2D_Images/USData/Mammary_report/157766_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in either breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222865_1.jpeg", "./2D_Images/USData/Mammary_report/222865_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal. No markedly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140951_1.jpeg", "./2D_Images/USData/Mammary_report/140951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. Localized ductal dilation is noted in the upper outer quadrant of the right breast, with an anteroposterior diameter of approximately _SCM_. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, with clear margins and regular morphology, and internal hilar structure is visible. CDFI shows no blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214874_1.jpeg", "./2D_Images/USData/Mammary_report/214874_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134953_1.jpeg", "./2D_Images/USData/Mammary_report/134953_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147801_1.jpeg", "./2D_Images/USData/Mammary_report/147801_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous. No dilatation of mammary ducts. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138292_1.jpeg", "./2D_Images/USData/Mammary_report/138292_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228726_1.jpeg", "./2D_Images/USData/Mammary_report/228726_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209822_1.jpeg", "./2D_Images/USData/Mammary_report/209822_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172407_1.jpeg", "./2D_Images/USData/Mammary_report/172407_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193097_1.jpeg", "./2D_Images/USData/Mammary_report/193097_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Multiple areas of localized mammary ductal ectasia are visible in the left breast, with the widest point measuring approximately _SCM_. Two hypoechoic nodules are visible at the breast margin in the _Loc_ region of the left breast, measuring approximately _3DS_, with well-defined margins and regular shape. The internal echogenicity is heterogeneous. CDFI shows abundant peripheral and internal blood flow signals, and PW Doppler shows pulsatile blood flow signals detected within them. One hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signals detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221484_1.jpeg", "./2D_Images/USData/Mammary_report/221484_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134405_1.jpeg", "./2D_Images/USData/Mammary_report/134405_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of right breast cancer: No definite mass is observed in the subcutaneous tissue of the chest wall. Disordered glandular architecture of the left breast, no mammary ductal dilatation is observed. A hypoechoic nodule is observed in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular morphology. No blood flow signal is detected on CDFI. A hypoechoic area is observed in the _Loc_ region of the left breast, _SCM_ from the nipple, with an approximate extent of _3DS_, with well-defined borders and regular morphology. No blood flow signal is detected on CDFI. No definite enlarged lymph nodes are observed in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194875_1.jpeg", "./2D_Images/USData/Mammary_report/194875_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the right breast, in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI showed no detectable vascularity. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169228_1.jpeg", "./2D_Images/USData/Mammary_report/169228_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116493_1.jpeg", "./2D_Images/USData/Mammary_report/116493_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are seen in the left axilla, with plump morphology. Punctate hyperechoic foci are visible within individual nodules. CDFI shows increased and chaotic blood flow. The \"hilum\" structure is poorly visualized. The largest measures approximately _2DS_. A hypoechoic nodule is seen in the right axilla, measuring approximately _2DS_, with regular morphology and clear borders. The \"hilum\" structure is detectable. No obvious blood flow signal is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220293_1.jpeg", "./2D_Images/USData/Mammary_report/220293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175229_1.jpeg", "./2D_Images/USData/Mammary_report/175229_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-lumpectomy, multiple localized dilatations of mammary ducts are visible within the residual glandular tissue, with the widest point approximately _SCM_. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a patchy hyperechoic lesion is visible, with posterior acoustic shadowing, measuring approximately _SCM_ in diameter. Left breast glandular architecture is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198286_1.jpeg", "./2D_Images/USData/Mammary_report/198286_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the right breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. Its borders are relatively clear, and its shape is irregular. CDFI shows no blood flow signal detected. On elastography, the blue area of the larger nodule in the right breast shows no enlargement compared to the 2D sonogram, consistent with category 3 findings. No definite mass lesion is seen in the left breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194710_1.jpeg", "./2D_Images/USData/Mammary_report/194710_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179163_1.jpeg", "./2D_Images/USData/Mammary_report/179163_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layers are thickened and hypoechoic, with relatively uniform distribution. Mammary ducts are dilated. CDFI showed no obvious abnormal blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule was observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135079_1.jpeg", "./2D_Images/USData/Mammary_report/135079_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, approximately _SCM_ from the nipple at _Loc_, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear margins. CDFI shows no blood flow signal within it. No definite space-occupying lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123376_1.jpeg", "./2D_Images/USData/Mammary_report/123376_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows irregular arrangement and heterogeneous echogenicity. No definite mass lesion is seen within. CDFI shows no abnormal blood flow signals detected. Bilateral axillary scan: In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_. It shows clear corticomedullary differentiation and a hilar structure. CDFI shows no obvious blood flow signals detected. No definite enlarged lymph node is detected in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209010_1.jpeg", "./2D_Images/USData/Mammary_report/209010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion seen in the original region. The structure of the right breast is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Bilateral axillary scan: On the right side, multiple hypoechoic nodules are detected, the largest measuring approximately _2DS_. They have ill-defined margins, irregular shape, visible \"hilar structure,\" and cortical thickening. CDFI shows no blood flow signal. In the subcutaneous tissue of the left chest wall, multiple hypoechoic nodules are seen, the largest located near the acromion, measuring approximately _2DS_. They have ill-defined margins, irregular shape, and CDFI shows blood flow signal at the periphery."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211032_1.jpeg", "./2D_Images/USData/Mammary_report/211032_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation is seen, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138732_1.jpeg", "./2D_Images/USData/Mammary_report/138732_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular tissue structure. In the right breast, subareolar ductal dilation is noted, with an anteroposterior diameter of approximately _SMM_. No definite space-occupying lesions are seen in bilateral breasts. A hypoechoic nodule is visible in both axillae. The right axillary nodule measures approximately _2DS_, with clear"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157676_1.jpeg", "./2D_Images/USData/Mammary_report/157676_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous, and mammary ducts are not dilated. In the right breast, approximately _SCM_ from the nipple at _Loc_, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins. CDFI showed no blood flow signal detected around or within the nodule. No definite occupying lesion was observed in the left breast. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193453_1.jpeg", "./2D_Images/USData/Mammary_report/193453_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast, region _Loc_, at _SCM_ from the nipple, approximately _2DS_ in size. Borders are clear, and the shape is regular. CDFI shows no discernible blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181439_1.jpeg", "./2D_Images/USData/Mammary_report/181439_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue; mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. Bilateral axillae showed no obvious enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122021_1.jpeg", "./2D_Images/USData/Mammary_report/122021_2.jpeg"], "positive_messages": [[{"role": "user", "content": "In the left breast, in the _Loc_ region, a predominantly solid mixed cystic-solid echogenic nodule is seen in the subcutaneous periareolar region, measuring approximately _2DS_. It has clear margins and a regular shape. The solid component shows heterogeneous echogenicity. No blood flow signal was detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197237_1.jpeg", "./2D_Images/USData/Mammary_report/197237_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184897_1.jpeg", "./2D_Images/USData/Mammary_report/184897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Left breast ducts show focal dilatation, measuring approximately _SCM_ in width. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154379_1.jpeg", "./2D_Images/USData/Mammary_report/154379_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal within it. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144161_1.jpeg", "./2D_Images/USData/Mammary_report/144161_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The various layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer on the left side. The subcutaneous soft tissue on the right side is thickened, with strip-like hypoechoic to anechoic areas visible within. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the right breast, a hypoechoic area is visible in the _Loc_ to _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. Its borders are ill-defined, and its shape is irregular, presenting a spiculated appearance. Posterior acoustic attenuation is noted, and the internal echogenicity is heterogeneous. CDFI shows punctate blood flow signals detectable around its periphery. No abnormally shaped lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156834_1.jpeg", "./2D_Images/USData/Mammary_report/156834_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ cm from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No definite occupying lesion was seen in the left breast. Multiple hypoechoic nodules were seen in both axillae, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_, with clear corticomedullary differentiation and a detectable \"lymphatic hilum\" structure. CDFI showed no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122729_1.jpeg", "./2D_Images/USData/Mammary_report/122729_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue arrangement is somewhat irregular, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. A hypoechoic nodule is visible in the left axilla, measuring approximately _2DS_, with clear corticomedullary differentiation and a visible hilar structure. No enlarged lymph nodes are seen on scanning the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165621_1.jpeg", "./2D_Images/USData/Mammary_report/165621_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154815_1.jpeg", "./2D_Images/USData/Mammary_report/154815_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular tissue structure. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157550_1.jpeg", "./2D_Images/USData/Mammary_report/157550_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Localized mammary ductal ectasia is seen in the left breast, approximately _SCM_ in width. A hypoechoic nodule is seen in the _Loc_ region of the left breast, approximately _SCM_ from the nipple, measuring approximately _2DS_ in size. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the _Loc_ region of the left breast, approximately _SCM_ from the nipple, measuring approximately _2DS_ in size. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_ in size. Its margins are well-defined, and its shape is regular. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211820_1.jpeg", "./2D_Images/USData/Mammary_report/211820_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. A hypoechoic nodule is observed in the left axilla, measuring approximately _2DS_, with clear margins, regular shape, and visible lymph node hilum structure. No obviously enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174728_1.jpeg", "./2D_Images/USData/Mammary_report/174728_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. In the left breast, at the _Loc_ region, a hypoechoic area is observed, with an extent of approximately _2DS_. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224539_1.jpeg", "./2D_Images/USData/Mammary_report/224539_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the left breast, localized lactiferous duct ectasia is visible posterior to the nipple, approximately _SCM_ in width. In the right breast, a hypoechoic area is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_, with ill-defined borders and relatively regular shape. CDFI shows no blood flow signal detected. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220009_1.jpeg", "./2D_Images/USData/Mammary_report/220009_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163634_1.jpeg", "./2D_Images/USData/Mammary_report/163634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219051_1.jpeg", "./2D_Images/USData/Mammary_report/219051_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue, with non-dilated mammary ducts. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214596_1.jpeg", "./2D_Images/USData/Mammary_report/214596_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Lactiferous ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no blood flow signal. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150802_1.jpeg", "./2D_Images/USData/Mammary_report/150802_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Right mammary duct shows focal dilatation, approximately _SCM_ in width. No definite space-occupying lesions are observed in bilateral breasts. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219812_1.jpeg", "./2D_Images/USData/Mammary_report/219812_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. In the right breast, multiple hypoechoic nodules are observed. The largest is located at the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows blood flow signal detected. Bilateral axillary breast glandular-like structures are observed. The right side measures approximately _SCM_ in thickness, and the left side approximately _SCM_ in thickness, with well-defined margins and regular shape. CDFI shows blood flow signal detected. Bilateral axillary lymph nodes are observed, with no abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155201_1.jpeg", "./2D_Images/USData/Mammary_report/155201_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast, in the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147635_1.jpeg", "./2D_Images/USData/Mammary_report/147635_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186782_1.jpeg", "./2D_Images/USData/Mammary_report/186782_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208235_1.jpeg", "./2D_Images/USData/Mammary_report/208235_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue architecture. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is identified, measuring _2DS_, with well-defined borders and a regular shape. No blood flow signal is detected on CDFI. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is identified, measuring _2DS_, with well-defined borders and a regular shape. No blood flow signal is detected on CDFI. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181598_1.jpeg", "./2D_Images/USData/Mammary_report/181598_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is seen superior to the nipple in the right breast, measuring _2DS_, with clear and regular margins. Color Doppler Flow Imaging (CDFI) shows no blood flow signals detected around or within the nodule. A hyperechoic focus is seen in the _Loc_ half of the left breast, with a diameter of _SCM_, accompanied by posterior acoustic shadowing. Axilla: No enlarged lymph nodes seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200279_1.jpeg", "./2D_Images/USData/Mammary_report/200279_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the _Loc_ region of the left breast, adjacent to the nipple, an anechoic nodule measuring approximately _2DS_ is visible, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. Additionally, in the _Loc_ region of the right breast, adjacent to the nipple, an anechoic nodule measuring approximately _2DS_ is visible, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124725_1.jpeg", "./2D_Images/USData/Mammary_report/124725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative for left breast carcinoma: No definite mass identified in the subcutaneous chest wall. Right breast glandular tissue structure is disorganized, no breast ductal dilatation is observed, and no definite occupying lesion is identified within. A hypoechoic nodule is visible in the left axilla, measuring approximately _2DS_, with clear margins, relatively regular in shape, and a hilar structure is visible. CDFI shows no abnormal blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156828_1.jpeg", "./2D_Images/USData/Mammary_report/156828_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Focal dilatation of the right mammary duct, widest at approximately _SCM_; In the _Loc_ region of the left breast, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. These nodules have well-defined borders and regular shapes. CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, two anechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. These nodules have well-defined borders and regular shapes. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were observed in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117369_1.jpeg", "./2D_Images/USData/Mammary_report/117369_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show increased echogenicity and thickness, and are slightly heterogeneous. The left glandular layer is approximately _SMM_ in thickness, and the right glandular layer is approximately _SMM_ in thickness. No obvious occupying lesion is seen within. No dilatation of the mammary ducts is seen. CDFI shows no definite blood flow signal detected within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206588_1.jpeg", "./2D_Images/USData/Mammary_report/206588_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious occupying lesion was observed in the original region. Left breast structure is mildly disorganized, with no ductal ectasia. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198203_1.jpeg", "./2D_Images/USData/Mammary_report/198203_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular-like structures are visible, with ill-defined borders, irregular in shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals within them. No abnormally enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222509_1.jpeg", "./2D_Images/USData/Mammary_report/222509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts: glandular layer thickened, hypoechoic, with relatively uniform distribution. In the _Loc_ region of the left breast, localized dilatation of a mammary duct is observed, measuring approximately _2DS_. It shows poor internal sound transmission, with isoechoic filling detected within. In the _Loc_ region of the left breast, _SCM_ from the nipple, a mixed ech"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123312_1.jpeg", "./2D_Images/USData/Mammary_report/123312_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the right breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146498_1.jpeg", "./2D_Images/USData/Mammary_report/146498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is non-uniform. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205613_1.jpeg", "./2D_Images/USData/Mammary_report/205613_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the surgical area. Left breast architecture slightly disorganized, mammary ducts not dilated. A localized hypoechoic area of glandular tissue is seen at the edge of the glandular tissue in the _Loc_ region of the left breast, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157545_1.jpeg", "./2D_Images/USData/Mammary_report/157545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly heterogeneous. Mammary ducts are not ectatic. No definite mass is detected in bilateral breasts. Multiple hypoechoic lymph nodes are detected on bilateral axillary scan. The largest on the left measures approximately _2DS_, with clear borders, regular shape, and an identifiable hilum. CDFI demonstrates detectable blood flow signals. The largest on the right measures approximately _2DS_, with clear borders, regular shape, and an indistinct hilum. CDFI demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219325_1.jpeg", "./2D_Images/USData/Mammary_report/219325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast parenchyma is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, in the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging revealed no blood flow signal. No definite space-occupying lesion seen in the right breast. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137712_1.jpeg", "./2D_Images/USData/Mammary_report/137712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107890_1.jpeg", "./2D_Images/USData/Mammary_report/107890_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145927_1.jpeg", "./2D_Images/USData/Mammary_report/145927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173169_1.jpeg", "./2D_Images/USData/Mammary_report/173169_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Glandular tissue is visible posterior to both nipples, measuring approximately _SMM_ in thickness on the left and _SMM_ on the right, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows blood flow signals within them. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130383_1.jpeg", "./2D_Images/USData/Mammary_report/130383_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion was seen, and no abnormal blood flow signal was detected on CDFI. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151339_1.jpeg", "./2D_Images/USData/Mammary_report/151339_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is noted in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136145_1.jpeg", "./2D_Images/USData/Mammary_report/136145_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, echogenicity decreased, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signals seen. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226452_1.jpeg", "./2D_Images/USData/Mammary_report/226452_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134077_1.jpeg", "./2D_Images/USData/Mammary_report/134077_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast carcinoma surgery: No definite mass lesion was identified in the subcutaneous tissue of the chest wall.\nRight breast: Disorganized glandular structure. No mammary duct dilatation. No definite mass lesion identified within.\nNo definite enlarged lymph nodes were identified in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151819_1.jpeg", "./2D_Images/USData/Mammary_report/151819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scans reveal a hypoechoic nodule in each axilla. The left one measures approximately _2DS_, and the right one measures approximately _2DS_. Both have well-defined margins, a regular shape, and a visible \"lymphatic hilum\" structure. CDFI shows blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206872_1.jpeg", "./2D_Images/USData/Mammary_report/206872_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131455_1.jpeg", "./2D_Images/USData/Mammary_report/131455_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218620_1.jpeg", "./2D_Images/USData/Mammary_report/218620_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was seen in the surgical bed. Right breast architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145634_1.jpeg", "./2D_Images/USData/Mammary_report/145634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169741_1.jpeg", "./2D_Images/USData/Mammary_report/169741_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217765_1.jpeg", "./2D_Images/USData/Mammary_report/217765_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Lactiferous ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205189_1.jpeg", "./2D_Images/USData/Mammary_report/205189_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Its borders are well-defined, and its shape is regular. CDFI shows a small amount of peripheral blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177629_1.jpeg", "./2D_Images/USData/Mammary_report/177629_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Mammary ducts are not dilated. Dense glandular tissue is noted. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180493_1.jpeg", "./2D_Images/USData/Mammary_report/180493_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structures are slightly disorganized. In the right breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_. It appears spiculated, with an irregular shape, ill-defined margins, and heterogeneous internal echoes, showing multiple small anechoic areas and punctate hyperechoic foci. CDFI shows a blood flow signal. In the right breast, at the 10 o'clock position, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows a blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/111982_1.jpeg", "./2D_Images/USData/Mammary_report/111982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity, and no space-occupying lesion is seen within. No abnormal blood flow signal is seen on CDFI. Bilateral mammary ducts are locally dilated, the widest part on the left is approximately _SCM_, and the widest part on the right is approximately _SCM_. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199926_1.jpeg", "./2D_Images/USData/Mammary_report/199926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165028_1.jpeg", "./2D_Images/USData/Mammary_report/165028_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_. Its margins are ill-defined, and its shape is relatively regular. CDFI shows no blood flow signal. Ultrasound scan of both axillae reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins and regular shapes, and a \"lymphatic hilum\" structure is visible. CDFI shows blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146798_1.jpeg", "./2D_Images/USData/Mammary_report/146798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible in both breasts. The largest one in the left breast is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. The largest one in the right breast is located in the _LocR_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a slightly irregular shape. CDFI showed no detectable blood flow signal. No significantly enlarged axillary lymph nodes were observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185387_1.jpeg", "./2D_Images/USData/Mammary_report/185387_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Right mammary duct is dilated, approximately _SCM_. Left mammary duct is dilated, approximately _SCM_. No definite space-occupying lesions are observed in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214335_1.jpeg", "./2D_Images/USData/Mammary_report/214335_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is somewhat disorganized, with slightly heterogeneous echogenicity. Mammary ducts are not dilated. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal detected. No definite occupying lesion is observed in the right breast. No obviously enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197794_1.jpeg", "./2D_Images/USData/Mammary_report/197794_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast post-mastectomy. Right breast glandular tissue structure is slightly disorganized, lactiferous ducts are not dilated. No obviously enlarged axillary lymph nodes bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171660_1.jpeg", "./2D_Images/USData/Mammary_report/171660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layers are thickened and hypoechoic, with relatively uniform distribution. Mammary ducts are dilated. No obvious space-occupying lesion is seen. CDFI shows no obvious abnormal blood flow signal. Bilateral axillary scan reveals a hypoechoic nodule on the left side, measuring approximately _2DS_, with well-defined borders and a regular shape. A hilar structure is visible. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138268_1.jpeg", "./2D_Images/USData/Mammary_report/138268_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, and lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176879_1.jpeg", "./2D_Images/USData/Mammary_report/176879_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows sparse blood flow signals. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180739_1.jpeg", "./2D_Images/USData/Mammary_report/180739_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226878_1.jpeg", "./2D_Images/USData/Mammary_report/226878_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208476_1.jpeg", "./2D_Images/USData/Mammary_report/208476_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190386_1.jpeg", "./2D_Images/USData/Mammary_report/190386_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146422_1.jpeg", "./2D_Images/USData/Mammary_report/146422_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not ectatic. No definite masses are seen in bilateral breasts. Bilateral axillary scan reveals hypoechoic lymph nodes. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear boundaries, regular shape, and a visible hilum. CDFI shows blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195015_1.jpeg", "./2D_Images/USData/Mammary_report/195015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders, a regular shape, and heterogeneous internal echogenicity. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the left axilla, measuring approximately _2DS_. Multiple hypoechoic nodules are seen in the right axilla, the largest measuring approximately _2DS_. The above-mentioned nodules have well-defined borders, a regular shape, and a visible hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108056_1.jpeg", "./2D_Images/USData/Mammary_report/108056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right breast carcinoma surgery: No definite subcutaneous mass noted in the chest wall. Left breast glandular tissue architecture disorganized, with no breast ductal dilatation and no definite occupying lesion identified within. No definite enlarged lymph nodes in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177900_1.jpeg", "./2D_Images/USData/Mammary_report/177900_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170562_1.jpeg", "./2D_Images/USData/Mammary_report/170562_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147190_1.jpeg", "./2D_Images/USData/Mammary_report/147190_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesion is observed in bilateral breasts. Bilateral axillary scan revealed multiple hypoechoic nodules, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with clear borders, regular shape, identifiable \"lymphatic hilum\" structure, and CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124266_1.jpeg", "./2D_Images/USData/Mammary_report/124266_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159908_1.jpeg", "./2D_Images/USData/Mammary_report/159908_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122738_1.jpeg", "./2D_Images/USData/Mammary_report/122738_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148194_1.jpeg", "./2D_Images/USData/Mammary_report/148194_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138168_1.jpeg", "./2D_Images/USData/Mammary_report/138168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, with a regular shape and well-defined borders. A \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180643_1.jpeg", "./2D_Images/USData/Mammary_report/180643_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. In the right breast, a hypoechoic nodule was seen in the _Loc_ region approximately _SCM_ from the nipple and another in the 1_LocR_ region approximately _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. These nodules had irregular shapes, well-defined borders, and internal punctate hyperechoic foci were visible. Color Doppler Flow Imaging (CDFI) showed no definite blood flow signal within them. In the left breast, a hypoechoic nodule was seen in the _Loc_ region approximately _SCM_ from the nipple and another in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. These nodules had well-defined borders and regular shapes. CDFI showed no definite blood flow signal within them. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134035_1.jpeg", "./2D_Images/USData/Mammary_report/134035_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, localized lactiferous duct ectasia is noted, with the widest point measuring approximately _SCM_. The lumen shows good through transmission. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. It has clear margins and internal septations are visible. CDFI showed no blood flow signal detected. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI showed no blood flow signal detected. No enlarged lymph nodes were detected on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184703_1.jpeg", "./2D_Images/USData/Mammary_report/184703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post partial mastectomy of the left breast, subcutaneous soft tissue thickening is noted in the surgical area, with a visible anechoic area, measuring approximately _SCM_ in maximum depth. Partial dilation of mammary ducts is seen in the surgical area, with a maximum width of approximately _SCM_. The glandular structure of the right breast is mildly disorganized, and mammary ducts are not dilated. No definite mass lesions are identified in either breast. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215781_1.jpeg", "./2D_Images/USData/Mammary_report/215781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118617_1.jpeg", "./2D_Images/USData/Mammary_report/118617_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is observed in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has clear borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Bilateral axillary scan reveals fatty tissue and a small amount of glandular tissue in the prominent areas. No enlarged lymph nodes are observed."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131825_1.jpeg", "./2D_Images/USData/Mammary_report/131825_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137836_1.jpeg", "./2D_Images/USData/Mammary_report/137836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The border is relatively clear, but the shape is irregular. A punctate hyperechoic focus is visible internally, with faint posterior acoustic shadowing. CDFI shows detectable blood flow signals peripherally and internally, presenting as low-velocity, high-resistance flow, RI: 0.77. No enlarged lymph nodes were observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184105_1.jpeg", "./2D_Images/USData/Mammary_report/184105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203453_1.jpeg", "./2D_Images/USData/Mammary_report/203453_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape, and fair posterior acoustic enhancement. CDFI showed no demonstrable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181022_1.jpeg", "./2D_Images/USData/Mammary_report/181022_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are observed in bilateral breasts. Multiple hypoechoic nodules are detected in bilateral axillae. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have clear borders and regular morphology, with a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123193_1.jpeg", "./2D_Images/USData/Mammary_report/123193_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass is seen in the subcutaneous chest wall. The left breast glandular structure is disorganized, and no mammary ductal dilatation is observed. In the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size; in the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size. Both of the aforementioned nodules have well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No definite enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145705_1.jpeg", "./2D_Images/USData/Mammary_report/145705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast architecture slightly disorganized, no ductal ectasia, and no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147032_1.jpeg", "./2D_Images/USData/Mammary_report/147032_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar hypoechoic areas are visible, measuring approximately _SCM_ thick on the right side and approximately _SCM_ thick on the left side, with ill-defined borders and regular shape. CDFI shows a small amount of blood flow signal within them. Lymph nodes are visible in both axillae, with no obvious abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139239_1.jpeg", "./2D_Images/USData/Mammary_report/139239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure, with non-dilated mammary ducts. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219828_1.jpeg", "./2D_Images/USData/Mammary_report/219828_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199440_1.jpeg", "./2D_Images/USData/Mammary_report/199440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152447_1.jpeg", "./2D_Images/USData/Mammary_report/152447_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination: Glandular-like structures are visible posterior to both nipples, with an approximate extent of _2DS_ (left side) and _2DS_ (right side) respectively. The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. CDFI shows blood flow signals within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148220_1.jpeg", "./2D_Images/USData/Mammary_report/148220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167943_1.jpeg", "./2D_Images/USData/Mammary_report/167943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echoes are seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, bilateral mammary ducts are dilated, right breast duct width approximately _SCM_, left breast duct width approximately _SCM_. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185767_1.jpeg", "./2D_Images/USData/Mammary_report/185767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159985_1.jpeg", "./2D_Images/USData/Mammary_report/159985_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. Borders are relatively well-defined, and the shape is irregular. CDFI shows detectable peripheral blood flow signals. Multiple hypoechoic nodules are seen in the right breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. Borders are relatively well-defined, and the shape is irregular. An arc-shaped medium-to-high echogenic plaque is visible on its wall, measuring approximately _2DS_. CDFI shows no detectable blood flow signals. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224246_1.jpeg", "./2D_Images/USData/Mammary_report/224246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188809_1.jpeg", "./2D_Images/USData/Mammary_report/188809_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182912_1.jpeg", "./2D_Images/USData/Mammary_report/182912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Right breast shows mammary ductal ectasia, approximately _SCM_ wide. In the _Loc_ region of the left breast, a hypoechoic nodule is seen adjacent to the nipple, measuring approximately _2DS_. In the _Loc_ region of the left breast, a hypoechoic nodule is seen adjacent to the nipple, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins, regular shape, and Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. Multiple hypoechoic nodules are seen in bilateral axillae, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined margins, regular shape, and visible hilar structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144126_1.jpeg", "./2D_Images/USData/Mammary_report/144126_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. In the _Loc_ region of the right breast, a hyperechoic nodule is visible in the fat layer at the glandular margin, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144108_1.jpeg", "./2D_Images/USData/Mammary_report/144108_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135030_1.jpeg", "./2D_Images/USData/Mammary_report/135030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-lumpectomy: Bilateral breast glandular tissue structure slightly disorganized. Left breast focal lactiferous duct ectasia, widest approximately _SCM_. No definite space-occupying lesion seen in bilateral breasts. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209066_1.jpeg", "./2D_Images/USData/Mammary_report/209066_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. Bilateral axillary scan shows a hypoechoic nodule in the left axilla, measuring approximately _2DS_, with clear margins, regular shape, and a visible hilum structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158871_1.jpeg", "./2D_Images/USData/Mammary_report/158871_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, with mammary ductal ectasia. In the right breast, multiple anechoic nodules are observed. The largest one is located _Loc_ from the nipple, measuring approximately _2DS_. It has well-defined margins, a regular shape, good posterior acoustic enhancement, and Color Doppler Flow Imaging (CDFI) shows no obvious blood flow signal within it. In the left breast, multiple hypoechoic nodules are observed. The largest one is located _Loc_ from the nipple, measuring approximately _2DS_. It has well-defined margins, a somewhat irregular shape, and CDFI shows no obvious blood flow signal within it. No obvious enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144481_1.jpeg", "./2D_Images/USData/Mammary_report/144481_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Ultrasound: Posterior to the left nipple, a glandular-like structure is visible, approximately _2DS_ in size, with ill-defined margins, irregular in shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) demonstrates internal blood flow signals. No obvious abnormality is seen in the right breast. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175575_1.jpeg", "./2D_Images/USData/Mammary_report/175575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was seen in the surgical bed. The structure of the right breast is slightly disorganized, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. Bilateral axillary scan: In the right axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape, and an internal hilum structure is visible. CDFI showed no definite blood flow signal. No obvious enlarged lymph nodes were seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152322_1.jpeg", "./2D_Images/USData/Mammary_report/152322_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. A well-defined, regular-shaped hypoechoic nodule, measuring approximately _2DS_, is visible in the _Loc_ region of the right breast, periareolar. CDFI shows no detectable vascularity. No significantly enlarged lymph nodes are noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200330_1.jpeg", "./2D_Images/USData/Mammary_report/200330_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast parenchyma is mildly disorganized. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and a macrolobulated shape. CDFI showed no definite blood flow signal. No definite occupying lesion was observed in the left breast. No obviously enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171127_1.jpeg", "./2D_Images/USData/Mammary_report/171127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. No mammary duct dilatation. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176085_1.jpeg", "./2D_Images/USData/Mammary_report/176085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. Multiple slightly hyperechoic nodules are seen in the right fat layer, the largest one is located in the _Loc_ area, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150117_1.jpeg", "./2D_Images/USData/Mammary_report/150117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts: glandular architecture appears somewhat disorganized. No mammary duct dilatation. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143209_1.jpeg", "./2D_Images/USData/Mammary_report/143209_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure mildly disorganized. Left breast duct localized ectasia, widest point approximately _SCM_, anechoic lumen, duct wall smooth. Right breast ducts not dilated. No definite space-occupying lesion seen in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161532_1.jpeg", "./2D_Images/USData/Mammary_report/161532_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, adjacent to the nipple in the _Loc_ region, two adjacent hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI shows no blood flow signal detected. No definite mass lesion is seen in the right breast. Bilateral axillary regions show breast glandular-like tissue, measuring approximately _SCM_ in thickness on the right; and approximately _SCM_ in thickness on the left. Bilateral axillary lymph nodes are visible, with no abnormal morphology or structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135727_1.jpeg", "./2D_Images/USData/Mammary_report/135727_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of left breast carcinoma: No definite subcutaneous mass seen in the chest wall. Right breast glandular tissue structure is heterogeneous, breast ducts are not dilated, and no definite mass lesion is seen within. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223864_1.jpeg", "./2D_Images/USData/Mammary_report/223864_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy of the left breast, no obvious mass lesion seen in the mastectomy bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. A hypoechoic nodule is visible in the right axilla, approximately _2DS_ in size, with well-defined borders and regular shape, showing a \"hilar structure.\" CDFI shows detectable blood flow signal. No obvious enlarged lymph nodes are seen on the left side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119187_1.jpeg", "./2D_Images/USData/Mammary_report/119187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is identified. No abnormal blood flow signals are detected on CDFI. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190787_1.jpeg", "./2D_Images/USData/Mammary_report/190787_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228584_1.jpeg", "./2D_Images/USData/Mammary_report/228584_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous; mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150031_1.jpeg", "./2D_Images/USData/Mammary_report/150031_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122761_1.jpeg", "./2D_Images/USData/Mammary_report/122761_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite subcutaneous mass identified in the chest wall. Left breast glandular architecture is disorganized. No mammary ductal dilatation. No definite occupying lesion identified within. No definite enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139749_1.jpeg", "./2D_Images/USData/Mammary_report/139749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated.\nIn the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. Additionally, in the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, another hypoechoic nodule is observed, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins, and CDFI shows no internal blood flow signal.\nIn the right breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. Additionally, in the right breast, at the _Loc_ region near the breast margin, another hypoechoic nodule is observed, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins, and CDFI shows no internal blood flow signal.\nNo obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116714_1.jpeg", "./2D_Images/USData/Mammary_report/116714_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, _Loc_ region, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with relatively clear borders, irregular shape, aspect ratio >1, and lobulated. CDFI showed no definite blood flow signal. In the left breast, _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with relatively clear borders, irregular shape, and lobulated. CDFI showed detectable blood flow signal. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125401_1.jpeg", "./2D_Images/USData/Mammary_report/125401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, and internal echogenicity is heterogeneous. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in both axillae, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_. They are irregular in shape, with clear borders, and a \"lymphatic hilum\" structure is detectable. CDFI shows detectable prominent blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211390_1.jpeg", "./2D_Images/USData/Mammary_report/211390_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. An anechoic nodule is visible at the glandular tissue periphery in the _Loc_ region of the left breast, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no discernible blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222881_1.jpeg", "./2D_Images/USData/Mammary_report/222881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198160_1.jpeg", "./2D_Images/USData/Mammary_report/198160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion was seen in the mastectomy bed. Left breast structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, multiple anechoic nodules are seen, the largest approximately _2DS_, with clear margins and regular morphology. No blood flow signal was detected on CDFI. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular morphology. No blood flow signal was detected on CDFI. No obviously enlarged lymph nodes were seen in the bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203645_1.jpeg", "./2D_Images/USData/Mammary_report/203645_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. In the left breast, between _LocR_, two hypoechoic nodules are observed, measuring _2DS_ and _2DS_ respectively. Margins are clear, and shape is regular. CDFI showed no blood flow signal recorded around the nodules. Axilla: In the left and right axilla, one hypoechoic nodule is observed in each, measuring _2DS_ and _2DS_ respectively. Margins are clear, shape is regular, and an internal \"hilar structure\" is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155718_1.jpeg", "./2D_Images/USData/Mammary_report/155718_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195398_1.jpeg", "./2D_Images/USData/Mammary_report/195398_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/111108_1.jpeg", "./2D_Images/USData/Mammary_report/111108_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179199_1.jpeg", "./2D_Images/USData/Mammary_report/179199_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the original region. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190055_1.jpeg", "./2D_Images/USData/Mammary_report/190055_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Bilateral mammary ductal ectasia is noted, with the right side measuring approximately _SCM_ in width, and the left side measuring approximately _SCM_ in width. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged axillary lymph nodes are observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193396_1.jpeg", "./2D_Images/USData/Mammary_report/193396_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion seen in the surgical bed area. Right breast structure is slightly disorganized, with no ductal ectasia. A hypoechoic nodule, approximately _2DS_ in size, is seen in the _Loc_ region of the right breast, _SCM_ from the nipple. Another hypoechoic nodule, approximately _2DS_ in size, is seen in the _Loc_ region of the right breast, _SCM_ from the nipple. These nodules have well-defined borders and regular shapes. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140579_1.jpeg", "./2D_Images/USData/Mammary_report/140579_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast _Loc_ region, multiple hypoechoic nodules are observed. The largest one is located _SCM_ from the nipple, measuring approximately _3DS_. In the right breast _Loc_ region, adjacent to the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228714_1.jpeg", "./2D_Images/USData/Mammary_report/228714_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210947_1.jpeg", "./2D_Images/USData/Mammary_report/210947_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post partial mastectomy of the left breast, no obvious mass lesion was identified in the surgical bed. The right breast parenchyma appears slightly disorganized; the mammary ducts are not dilated, and no definite mass lesion was identified within the glandular tissue. No obviously enlarged lymph nodes were identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207121_1.jpeg", "./2D_Images/USData/Mammary_report/207121_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203401_1.jpeg", "./2D_Images/USData/Mammary_report/203401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153284_1.jpeg", "./2D_Images/USData/Mammary_report/153284_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture. No ductal dilatation. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147020_1.jpeg", "./2D_Images/USData/Mammary_report/147020_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146409_1.jpeg", "./2D_Images/USData/Mammary_report/146409_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. Among them, the anechoic nodules show poor posterior acoustic enhancement. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207719_1.jpeg", "./2D_Images/USData/Mammary_report/207719_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153494_1.jpeg", "./2D_Images/USData/Mammary_report/153494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious occupying lesion seen in the surgical bed. Left breast architecture is mildly disorganized, with no ductal ectasia. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127864_1.jpeg", "./2D_Images/USData/Mammary_report/127864_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, and internal echogenicity is heterogeneous. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with relatively clear margins, relatively regular shape, angular margins, aspect ratio slightly >1, and Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with clear margins, regular shape, angular margins, aspect ratio slightly >1, and CDFI shows no detectable blood flow signal. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196838_1.jpeg", "./2D_Images/USData/Mammary_report/196838_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the upper inner quadrant of the right breast, at a distance of _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear boundaries and regular shape. CDFI shows no detectable blood flow signal. No definite space-occupying lesion is seen in the left breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143625_1.jpeg", "./2D_Images/USData/Mammary_report/143625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Lactiferous ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174871_1.jpeg", "./2D_Images/USData/Mammary_report/174871_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107219_1.jpeg", "./2D_Images/USData/Mammary_report/107219_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. The skin and subcutaneous fat layers show no obvious abnormal echogenicity. Bilateral glandular parenchyma shows slightly irregular arrangement and heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a cystic echogenic nodule is visible, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no detectable blood flow. Adjacent to this cystic echogenic nodule, a hypoechoic nodule is seen, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows a small amount of punctate blood flow. No enlarged lymph nodes were detected in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205693_1.jpeg", "./2D_Images/USData/Mammary_report/205693_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, an anechoic nodule is visible, approximately _2DS_ in size, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. Bilateral axillary scan revealed multiple hypoechoic nodules on the right side, the largest approximately _2DS_ in size, with clear margins and regular shape, showing a \"lymphatic hilum\" structure. CDFI showed detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186146_1.jpeg", "./2D_Images/USData/Mammary_report/186146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Left mammary ducts are dilated, approximately _SCM_. Right mammary ducts are not dilated. Two adjacent hypoechoic nodules are observed in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. All the above nodules have well-defined margins and regular shape. Elastography score is 3 in transverse view and 3 in longitudinal view. CDFI shows detectable blood flow signals peripherally and internally. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135112_1.jpeg", "./2D_Images/USData/Mammary_report/135112_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious occupying lesion was seen in the mastectomy bed. The left breast shows a mildly heterogeneous structure, with no ductal ectasia. In the left breast, at _Loc_ approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins. CDFI shows no internal blood flow signal within it. In the left breast, at _Loc_ adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins. CDFI shows no internal blood flow signal within it. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117800_1.jpeg", "./2D_Images/USData/Mammary_report/117800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity, and no definite space-occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172304_1.jpeg", "./2D_Images/USData/Mammary_report/172304_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Localized dilatation of lactiferous ducts is observed in both breasts, with the widest point measuring approximately _SCM_ on the left and approximately _SCM_ on the right. A hypoechoic nodule is observed in the _Loc_ region of the left breast, approximately _SCM_ from the nipple, measuring approximately _2DS_. It has clear margins and an irregular shape. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200111_1.jpeg", "./2D_Images/USData/Mammary_report/200111_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222845_1.jpeg", "./2D_Images/USData/Mammary_report/222845_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145684_1.jpeg", "./2D_Images/USData/Mammary_report/145684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175168_1.jpeg", "./2D_Images/USData/Mammary_report/175168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination: Bilateral retroareolar glandular-like structures are visible, with the thickest portion on the left measuring approximately _SCM_ and on the right approximately _SCM_. The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) shows visible blood flow signals within them. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199470_1.jpeg", "./2D_Images/USData/Mammary_report/199470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: On the right side, posterior to the nipple, glandular-like echoes are visible, measuring approximately _3DS_, with ill-defined borders, irregular shape, and hypoechoic. CDFI shows detectable blood flow signals within it. No obvious abnormality is seen in the left breast. No abnormally enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217936_1.jpeg", "./2D_Images/USData/Mammary_report/217936_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206612_1.jpeg", "./2D_Images/USData/Mammary_report/206612_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147664_1.jpeg", "./2D_Images/USData/Mammary_report/147664_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118000_1.jpeg", "./2D_Images/USData/Mammary_report/118000_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular morphology and clear borders. A \"lymphatic hilum\" structure is detectable. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178392_1.jpeg", "./2D_Images/USData/Mammary_report/178392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216555_1.jpeg", "./2D_Images/USData/Mammary_report/216555_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136118_1.jpeg", "./2D_Images/USData/Mammary_report/136118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly visualized. The skin and subcutaneous fat layers show no obvious abnormal echogenicity. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is observed, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan. Adipose tissue and a small amount of glandular tissue are seen in the bilateral axillary prominences."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172844_1.jpeg", "./2D_Images/USData/Mammary_report/172844_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139154_1.jpeg", "./2D_Images/USData/Mammary_report/139154_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the _LocR_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape, and slightly heterogeneous internal echogenicity. CDFI shows pulsatile blood flow signals detectable around its periphery. Bilateral axillae each show a hypoechoic nodule, the right one measuring approximately _2DS_, and the left one approximately _2DS_, with clear margins and visible lymphatic hilum structures. CDFI shows no blood flow signals within them."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146470_1.jpeg", "./2D_Images/USData/Mammary_report/146470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. Bilateral axillary scan reveals hypoechoic nodules, left side approximately _2DS_, right side approximately _2DS_, with regular shape and clear borders. CDFI shows internal \"hilar\" blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138772_1.jpeg", "./2D_Images/USData/Mammary_report/138772_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185784_1.jpeg", "./2D_Images/USData/Mammary_report/185784_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breasts: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Left breast parenchymal thickness _cm_, right breast parenchymal thickness _cm_. Glandular architecture is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is noted in the upper inner quadrant of the right breast, measuring _x_ cm, with clear margins, regular shape, and internal hyperechoic calcification, measuring _cm_ in diameter. CDFI shows no blood flow signals detected around or within the nodule. Multiple punctate hyperechoic foci are noted in the upper inner quadrant of the left breast, measuring _cm_ in diameter, with posterior acoustic shadowing. Axilla: No enlarged lymph nodes are noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190314_1.jpeg", "./2D_Images/USData/Mammary_report/190314_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the mastectomy bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Bilateral axillary scan revealed a hypoechoic nodule on the left side, approximately _2DS_ in size, with well-defined borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI showed a detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126884_1.jpeg", "./2D_Images/USData/Mammary_report/126884_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135842_1.jpeg", "./2D_Images/USData/Mammary_report/135842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts: The glandular layer is thickened and hypoechoic, with relatively uniform distribution. Periareolar ductal ectasia is observed. CDFI showed no obvious abnormal blood flow signals.\nLeft breast: A periareolar, ill-defined hypoechoic area is visible within the subcutaneous layer, with a maximum dimension of approximately _2DS_. This hypoechoic area diffuses into the surrounding interstitial spaces. CDFI showed recordable peripheral blood flow signals.\nMultiple hypoechoic nodules are visible in both axillae, the largest on the left measuring approximately _2DS_ and the largest on the right measuring approximately _2DS_. They are regular in shape with clear borders, and an identifiable hilum structure is present. CDFI showed no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106840_1.jpeg", "./2D_Images/USData/Mammary_report/106840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ o'clock position, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal. In the right breast, at the _LocR_ o'clock position, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. In both axillae, hypoechoic nodules are observed, with clear margins and visible hilar structure. The left one measures approximately _2DS_, and the right one measures approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135105_1.jpeg", "./2D_Images/USData/Mammary_report/135105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, a linear hypoechoic area is visible in the _Loc_ region, measuring approximately _3DS_. Its border is relatively clear, its shape is relatively regular, and it appears to communicate with surrounding ducts. CDFI shows linear blood flow signals detectable within it. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140310_1.jpeg", "./2D_Images/USData/Mammary_report/140310_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172614_1.jpeg", "./2D_Images/USData/Mammary_report/172614_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155046_1.jpeg", "./2D_Images/USData/Mammary_report/155046_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196874_1.jpeg", "./2D_Images/USData/Mammary_report/196874_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show disorganized glandular architecture; mammary ducts are not dilated. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It is \"gourd-shaped\" with well-defined but irregular margins. No blood flow signal was detected on CDFI. No definite mass lesion was seen in the left breast. No obviously enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160158_1.jpeg", "./2D_Images/USData/Mammary_report/160158_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, a hypoechoic nodule is visible at _Loc_ approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins. CDFI shows no blood flow signal. No definite space-occupying lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225211_1.jpeg", "./2D_Images/USData/Mammary_report/225211_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205181_1.jpeg", "./2D_Images/USData/Mammary_report/205181_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Multiple localized dilatations of the lactiferous ducts are seen in both breasts. The widest diameter on the left measures approximately _SCM_, and on the right approximately _SCM_. No abnormally enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178455_1.jpeg", "./2D_Images/USData/Mammary_report/178455_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. Posterior acoustic enhancement is suboptimal. CDFI shows a small amount of peripheral blood flow signal. No definite mass lesion is identified in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201118_1.jpeg", "./2D_Images/USData/Mammary_report/201118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224626_1.jpeg", "./2D_Images/USData/Mammary_report/224626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are non-dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) reveals scant blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119868_1.jpeg", "./2D_Images/USData/Mammary_report/119868_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154819_1.jpeg", "./2D_Images/USData/Mammary_report/154819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143635_1.jpeg", "./2D_Images/USData/Mammary_report/143635_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215076_1.jpeg", "./2D_Images/USData/Mammary_report/215076_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesion is identified in either breast. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/112995_1.jpeg", "./2D_Images/USData/Mammary_report/112995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen adjacent to the nipple in the right breast, measuring approximately _2DS_, with clear margins and a relatively regular shape. CDFI shows a small amount of blood flow signal around it. Multiple hypoechoic nodules are seen in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They are regular in shape, with clear margins, and a detectable lymphatic hilum structure. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139350_1.jpeg", "./2D_Images/USData/Mammary_report/139350_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121015_1.jpeg", "./2D_Images/USData/Mammary_report/121015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208110_1.jpeg", "./2D_Images/USData/Mammary_report/208110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186764_1.jpeg", "./2D_Images/USData/Mammary_report/186764_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. A few glandular-like echoes are visible in both axillae. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158223_1.jpeg", "./2D_Images/USData/Mammary_report/158223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153917_1.jpeg", "./2D_Images/USData/Mammary_report/153917_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, with no ductal ectasia. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins, regular shape, and no detectable blood flow signal on CDFI. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins, regular shape, and no detectable blood flow signal on CDFI. Multiple hypoechoic nodules were detected on bilateral axillary scan, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_, with well-defined margins, regular shape, and a visible lymphatic hilum. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205982_1.jpeg", "./2D_Images/USData/Mammary_report/205982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144244_1.jpeg", "./2D_Images/USData/Mammary_report/144244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, and mammary ducts are not dilated. In the right breast, at the _LocR_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199594_1.jpeg", "./2D_Images/USData/Mammary_report/199594_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190775_1.jpeg", "./2D_Images/USData/Mammary_report/190775_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae. Accessory breast tissue is visible in the right axilla, approximately _SCM_ in thickness."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118890_1.jpeg", "./2D_Images/USData/Mammary_report/118890_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the _LocR_ region of the left breast, a hypoechoic nodule is observed, measuring approximately _2DS_, with ill-defined margins, irregular shape, and multiple lobulations. Color Doppler flow imaging (CDFI) shows detectable coarse, branching blood flow signals, PSV _SCM_ cm/s, RI: 0.63-0.69. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145954_1.jpeg", "./2D_Images/USData/Mammary_report/145954_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is mildly heterogeneous, with several dilated mammary ducts visible, the widest measuring approximately _SMM_. Poor through transmission is noted within them, and CDFI shows no obvious blood flow signal. No obvious enlarged lymph nodes were observed in the bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/109026_1.jpeg", "./2D_Images/USData/Mammary_report/109026_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151105_1.jpeg", "./2D_Images/USData/Mammary_report/151105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. No obvious enlarged lymph nodes were seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151380_1.jpeg", "./2D_Images/USData/Mammary_report/151380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal. Scattered multiple fine punctate hyperechoic foci are seen in both breasts, with posterior comet-tail artifact. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199147_1.jpeg", "./2D_Images/USData/Mammary_report/199147_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show thickened glandular layers, which are hypoechoic and have a relatively uniform distribution. Mammary ducts are dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic mass is identified, measuring approximately _3DS_, with clear margins, regular shape, and poor posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) shows peripheral blood flow signal. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215136_1.jpeg", "./2D_Images/USData/Mammary_report/215136_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with partially defined borders and an irregular shape. Both above-mentioned nodules are intimately associated with the surrounding glandular tissue. No vascularity is detected on CDFI. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198607_1.jpeg", "./2D_Images/USData/Mammary_report/198607_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208680_1.jpeg", "./2D_Images/USData/Mammary_report/208680_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204811_1.jpeg", "./2D_Images/USData/Mammary_report/204811_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196683_1.jpeg", "./2D_Images/USData/Mammary_report/196683_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a low echoic nodule is visible, measuring approximately _3DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal detected. In the right breast, localized dilatation of a lactiferous duct is visible, approximately _SCM_ in width and _SCM_ in length, with poor internal sound transmission. CDFI shows no obvious blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123806_1.jpeg", "./2D_Images/USData/Mammary_report/123806_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post lumpectomy of the left breast.\nBreast: All soft tissue layers are clearly visualized. The skin and subcutaneous fat layers show no obvious abnormal echogenicity. Bilateral glandular tissue demonstrates disorganized architecture and heterogeneous echogenicity. Within the left breast, a hypoechoic nodule is identified in the _Loc_ region, in the periareolar area, measuring approximately _2DS_. It demonstrates clear margins and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are identified on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218081_1.jpeg", "./2D_Images/USData/Mammary_report/218081_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. Additionally, in the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137496_1.jpeg", "./2D_Images/USData/Mammary_report/137496_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. In the right breast, a hypoechoic lesion is visible at _Loc_, approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins. CDFI shows no internal vascularity. In the left breast upper outer quadrant, a hypoechoic lesion is visible at _Loc_, approximately _SCM_ from the"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163761_1.jpeg", "./2D_Images/USData/Mammary_report/163761_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Localized mammary ductal ectasia is visible in the _Loc_ region of the right breast, measuring approximately _2DS_. Breast glandular-like tissue is visible in the right axilla, measuring approximately _2DS_. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189955_1.jpeg", "./2D_Images/USData/Mammary_report/189955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147139_1.jpeg", "./2D_Images/USData/Mammary_report/147139_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165230_1.jpeg", "./2D_Images/USData/Mammary_report/165230_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131206_1.jpeg", "./2D_Images/USData/Mammary_report/131206_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disordered, with heterogeneous internal echogenicity. No abnormal blood flow signal is seen on CDFI. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_. Another hypoechoic nodule is seen in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_. Additionally, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular morphology. No blood flow signal was detected on CDFI. Fatty tissue and a small amount of glandular tissue are seen in the bilateral axillary prominences. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146759_1.jpeg", "./2D_Images/USData/Mammary_report/146759_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137173_1.jpeg", "./2D_Images/USData/Mammary_report/137173_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167062_1.jpeg", "./2D_Images/USData/Mammary_report/167062_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right breast partial mastectomy, bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. Sonography of the left axilla revealed multiple hypoechoic nodules, the largest measuring approximately _2DS_, with well-defined margins, regular shape, and visible hilar structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226406_1.jpeg", "./2D_Images/USData/Mammary_report/226406_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. In the left breast, an anechoic nodule measuring approximately _2DS_ is visible in the _Loc_ region, approximately _SCM_ from the nipple. In the right breast, an anechoic nodule measuring approximately _2DS_ is visible in the _Loc_ region, adjacent to the nipple. The aforementioned nodules have clear borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167599_1.jpeg", "./2D_Images/USData/Mammary_report/167599_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is slightly heterogeneous. No ductal dilation is seen, and no definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224920_1.jpeg", "./2D_Images/USData/Mammary_report/224920_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is mildly heterogeneous, no ductal dilatation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218704_1.jpeg", "./2D_Images/USData/Mammary_report/218704_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has clear margins, an irregular shape, and internal punctate hyperechoic foci. CDFI shows a small amount of internal blood flow signal. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127408_1.jpeg", "./2D_Images/USData/Mammary_report/127408_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198150_1.jpeg", "./2D_Images/USData/Mammary_report/198150_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the _Loc_ region of the left breast, localized mammary ductal ectasia is observed, measuring approximately _SCM_ in width, with anechoic contents. No definite space-occupying lesions are seen in bilateral breasts. Several lymph nodes are visible in the right axilla, the largest measuring approximately _2DS_, with clear structure, regular morphology, and visible hilar structure. CDFI shows detectable hilar blood flow signal. No abnormally enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196910_1.jpeg", "./2D_Images/USData/Mammary_report/196910_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture; lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173091_1.jpeg", "./2D_Images/USData/Mammary_report/173091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Localized ductal ectasia is noted in the _Loc_ region of the right breast, measuring approximately _SCM_ in width. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215218_1.jpeg", "./2D_Images/USData/Mammary_report/215218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is seen in the _Loc_ half of the left breast, measuring _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal recorded around or within the nodule. Right breast duct width is _SCM_, left breast duct width is _SCM_.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204647_1.jpeg", "./2D_Images/USData/Mammary_report/204647_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, the subcutaneous soft tissue layer is thickened, with a maximum thickness of approximately _SCM_. In the original left breast region, a hypoechoic area is visible, measuring approximately _3DS_, with poor posterior acoustic enhancement. The right breast structure is slightly disorganized, with no ductal dilatation. No definite space-occupying lesion is seen within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152373_1.jpeg", "./2D_Images/USData/Mammary_report/152373_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer is thinned, with slightly disorganized structure. Mammary ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121235_1.jpeg", "./2D_Images/USData/Mammary_report/121235_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140941_1.jpeg", "./2D_Images/USData/Mammary_report/140941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Left subareolar breast ductal ectasia, anteroposterior diameter approximately _SMM_. Right subareolar breast ductal ectasia, anteroposterior diameter approximately _SMM_. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders, irregular shape, and broad posterior acoustic shadowing. CDFI showed no blood flow signal detected. In the right axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders, regular shape, and internal hilum structure. CDFI showed blood flow signal detected. No obvious enlarged lymph nodes seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161398_1.jpeg", "./2D_Images/USData/Mammary_report/161398_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159169_1.jpeg", "./2D_Images/USData/Mammary_report/159169_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structures are slightly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the right breast, multiple hypoechoic nodules are observed; the largest one is located at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. The aforementioned nodules have clear margins and a macrolobulated shape. CDFI showed detectable blood flow signals around the periphery of the largest nodule in the right breast. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136012_1.jpeg", "./2D_Images/USData/Mammary_report/136012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _SCM_ x _SCM_, with clear borders and regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180581_1.jpeg", "./2D_Images/USData/Mammary_report/180581_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216441_1.jpeg", "./2D_Images/USData/Mammary_report/216441_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the left breast, there is localized mammary duct ectasia, with a maximum width of approximately _SMM_, and suboptimal internal sound transmission. A hypoechoic nodule is visible in the periareolar region of the left breast _Loc_ and right breast _Loc_, measuring approximately _2DS_ and _2DS_ respectively. These nodules have clear margins and regular shapes. CDFI showed no blood flow signals. No significantly enlarged lymph nodes were observed in the bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227446_1.jpeg", "./2D_Images/USData/Mammary_report/227446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Ultrasound Examination: Posterior to the right nipple, a glandular-like structure is visible, measuring approximately _2DS_, with clear margins, relatively regular in shape, and heterogeneous internal echogenicity. CDFI shows internal blood flow signals. No obvious abnormality was seen in the left breast. No obviously enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190789_1.jpeg", "./2D_Images/USData/Mammary_report/190789_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, and lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225117_1.jpeg", "./2D_Images/USData/Mammary_report/225117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153057_1.jpeg", "./2D_Images/USData/Mammary_report/153057_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination: Bilateral retroareolar glandular-like structures are visible, approximately _SCM_ in thickness on the left side and approximately _SCM_ in thickness on the right side. The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) shows blood flow signals within. No obvious enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155100_1.jpeg", "./2D_Images/USData/Mammary_report/155100_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227854_1.jpeg", "./2D_Images/USData/Mammary_report/227854_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219737_1.jpeg", "./2D_Images/USData/Mammary_report/219737_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148989_1.jpeg", "./2D_Images/USData/Mammary_report/148989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. Multiple nodules are seen in both breasts. The largest one on the left side is hypoechoic, located in the _Loc_ region _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. The largest one on the right side is hypoechoic, located in the _LocR_ region _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a somewhat irregular shape. CDFI shows no blood flow signal detected. Additionally, a predominantly cystic mixed echogenicity nodule is seen in the _Loc_ region _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and an irregular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203982_1.jpeg", "./2D_Images/USData/Mammary_report/203982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178868_1.jpeg", "./2D_Images/USData/Mammary_report/178868_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. No ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155988_1.jpeg", "./2D_Images/USData/Mammary_report/155988_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic-to-anechoic nodule is visible in the _Loc_ area of the lower inner quadrant of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. Bilateral axillae show no markedly enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179439_1.jpeg", "./2D_Images/USData/Mammary_report/179439_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190855_1.jpeg", "./2D_Images/USData/Mammary_report/190855_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. Inferomedial to the left nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194082_1.jpeg", "./2D_Images/USData/Mammary_report/194082_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122494_1.jpeg", "./2D_Images/USData/Mammary_report/122494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. Skin and subcutaneous fat layers show no obvious abnormal echogenicity. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, upper outer quadrant, approximately in the _LocR_ direction, a hypoechoic nodule is seen, measuring approximately _2DS_. It has a clear boundary and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan: One hypoechoic nodule is seen in each axilla, left and right. The left one measures approximately _2DS_, and the right one measures approximately _2DS_. The aforementioned nodules have clear cortex and medulla boundaries, with visible lymphatic hilum structures internally. CDFI shows no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146083_1.jpeg", "./2D_Images/USData/Mammary_report/146083_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197270_1.jpeg", "./2D_Images/USData/Mammary_report/197270_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size, with relatively well-defined borders and a slightly irregular shape, appearing to be formed by the fusion of two nodules. CDFI shows peripheral blood flow signals detected. In the left breast, at the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI shows no blood flow signals detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/115239_1.jpeg", "./2D_Images/USData/Mammary_report/115239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous echogenicity. A hypoechoic nodule is seen adjacent to the areola in the _Loc_ region of the left breast, measuring approximately _2DS_, with clear borders, regular shape, and closely related to the surrounding glandular tissue. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215965_1.jpeg", "./2D_Images/USData/Mammary_report/215965_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layers are thickened and hypoechoic, with relatively even distribution. Mammary ducts are dilated. In the upper outer quadrant of the right breast, multiple patchy hypoechoic areas are visible, one of which measures approximately _2DS_. Its margins are relatively clear, and its shape is irregular. CDFI shows detectable peripheral blood flow signals. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186819_1.jpeg", "./2D_Images/USData/Mammary_report/186819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts showed thickened glandular layer, decreased echogenicity, relatively uniform distribution, and dilated mammary ducts. No obvious occupying lesion was observed. CDFI showed no obvious abnormal blood flow signal. Bilateral axillary scan revealed a hypoechoic nodule in the right axilla, measuring approximately _2DS_, with clear borders, regular shape, and cortical thickening of approximately _SCM_. A \"lymphatic hilum\" structure was visible. CDFI showed detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183979_1.jpeg", "./2D_Images/USData/Mammary_report/183979_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160282_1.jpeg", "./2D_Images/USData/Mammary_report/160282_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral retroareolar glandular-like structures are visible. The left side measures approximately _2DS_, and the right side measures approximately _2DS_. They have ill-defined borders and irregular morphology. The internal echogenicity is heterogeneous, and CDFI shows visible blood flow signals within them. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120740_1.jpeg", "./2D_Images/USData/Mammary_report/120740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, and the skin and subcutaneous fat layer show no obvious abnormal echogenicity. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is observed, and CDFI shows no abnormal blood flow signals. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218109_1.jpeg", "./2D_Images/USData/Mammary_report/218109_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151277_1.jpeg", "./2D_Images/USData/Mammary_report/151277_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175225_1.jpeg", "./2D_Images/USData/Mammary_report/175225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is uneven. No ductal dilatation is seen. CDFI shows no abnormal blood flow signals within.\nAxilla: A hypoechoic nodule is seen in the right axilla, measuring _2DS_ in size. Its borders are clear, morphology is regular, and an internal \"lymphatic hilum\" structure is visible. No enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139569_1.jpeg", "./2D_Images/USData/Mammary_report/139569_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134633_1.jpeg", "./2D_Images/USData/Mammary_report/134633_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in both breasts. On the right side, the larger ones are located at _Loc_ approximately _SCM_ from the nipple, and at _Loc_ approximately _SCM_ from the nipple, measuring approximately _3DS_ and _3DS_ respectively. On the left side, the larger ones are located periareolar at _Loc_ and periareolar at _Loc_, measuring approximately _3DS_ and _3DS_ respectively. The above-mentioned nodules have clear margins and regular shapes. The nodule at _Loc_ on the left side shows heterogeneous echogenicity internally. CDFI shows no abnormal blood flow signal within it. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157951_1.jpeg", "./2D_Images/USData/Mammary_report/157951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular architecture. Mammary ducts are not dilated, with scattered punctate hyperechoic foci visible within. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149171_1.jpeg", "./2D_Images/USData/Mammary_report/149171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious occupying lesion was observed in the surgical bed. The right breast structure is slightly heterogeneous, with no mammary ductal ectasia. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220472_1.jpeg", "./2D_Images/USData/Mammary_report/220472_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197784_1.jpeg", "./2D_Images/USData/Mammary_report/197784_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125584_1.jpeg", "./2D_Images/USData/Mammary_report/125584_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was identified, and CDFI showed no abnormal blood flow signal. Multiple hypoechoic nodules are present in the right axilla, the largest measuring approximately _2DS_, with clear borders, regular shape, and an identifiable \"lymphatic hilum\" structure. CDFI showed no detectable blood flow signal. Ultrasound examination of the left axilla revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199432_1.jpeg", "./2D_Images/USData/Mammary_report/199432_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_. Margins are relatively well-defined, and the shape is irregular. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122497_1.jpeg", "./2D_Images/USData/Mammary_report/122497_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast glandular tissue structure disorganized, no mammary ductal dilatation seen. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228601_1.jpeg", "./2D_Images/USData/Mammary_report/228601_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue appears mildly disorganized. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a slightly hypoechoic nodule is seen, measuring approximately _3DS_, with relatively clear margins and a relatively regular shape. Peripheral blood flow signal is detected on CDFI. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with clear margins and a regular shape. No blood flow signal is detected on CDFI. In the right breast, in the _Loc_ region, localized periareolar ductal ectasia is seen, measuring approximately _SCM_ in width. A slightly hyperechoic structure is seen within it, measuring approximately _2DS_. No blood flow signal is detected on CDFI. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170990_1.jpeg", "./2D_Images/USData/Mammary_report/170990_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187140_1.jpeg", "./2D_Images/USData/Mammary_report/187140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture. No ductal dilatation. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185067_1.jpeg", "./2D_Images/USData/Mammary_report/185067_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217015_1.jpeg", "./2D_Images/USData/Mammary_report/217015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199208_1.jpeg", "./2D_Images/USData/Mammary_report/199208_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. In the right breast, in the _Loc_ region, two adjacent hypoechoic nodules are visible periareolarly, measuring approximately _2DS_ and _2DS_ respectively, with well-defined borders and regular shape. Color Doppler Flow Imaging shows no significant blood flow signal. No definite mass is seen in the left breast. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156044_1.jpeg", "./2D_Images/USData/Mammary_report/156044_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no internal blood flow signal. Multiple hypoechoic nodules are detected on bilateral axillary scan, the largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They show clear corticomedullary differentiation and a visible hilar structure. CDFI shows blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202852_1.jpeg", "./2D_Images/USData/Mammary_report/202852_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. In the right breast, in the _Loc_ region, adjacent to the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195200_1.jpeg", "./2D_Images/USData/Mammary_report/195200_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was observed in the surgical bed. The left breast shows slightly disorganized architecture, with no ductal ectasia. A cystic nodule, approximately _2DS_ in size, with well-defined margins and regular shape, is visible in the _Loc_ region of the left breast, _SCM_ from the nipple. CDFI showed no blood flow signal. Additionally, a heterogeneous, slightly hypoechoic area, approximately _2DS_ in extent, with relatively well-defined margins and relatively regular shape, appears to be visible in the _Loc_ region of the left breast, _SCM_ from the nipple. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were observed in the bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222182_1.jpeg", "./2D_Images/USData/Mammary_report/222182_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, two adjacent hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. Their borders are relatively well-defined, and their shape is irregular. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal within them. The echogenicity of the remaining glandular tissue is heterogeneous. Bilateral axillae show mammary glandular-like tissue, approximately _SCM_ thick on the right side and _SCM_ thick on the left side; CDFI shows no abnormal blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186324_1.jpeg", "./2D_Images/USData/Mammary_report/186324_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened with decreased echogenicity, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179096_1.jpeg", "./2D_Images/USData/Mammary_report/179096_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively well-defined borders and an irregular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders, regular shapes, and a visible hilum structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193629_1.jpeg", "./2D_Images/USData/Mammary_report/193629_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of right breast carcinoma. No obvious space-occupying lesion seen in the original region. Left breast structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224975_1.jpeg", "./2D_Images/USData/Mammary_report/224975_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Its margins are relatively clear, and its shape is relatively regular. CDFI shows detectable blood flow signals. In the right breast, at the upper outer quadrant, approximately _Loc_ direction, a hypoechoic area is visible, measuring approximately _2DS_. Its margins are clear, and its shape is regular. CDFI shows no definite blood flow signals detected. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192650_1.jpeg", "./2D_Images/USData/Mammary_report/192650_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast ultrasound examination: Bilateral subareolar glandular-like structures are visible, approximately _2DS_ on the left side and approximately _2DS_ on the right side. Borders are ill-defined, shape is irregular, and internal echogenicity is heterogeneous. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are detected on bilateral axillary scan, with the largest on the left side approximately _2DS_ and the largest on the right side approximately _2DS_. Cortical thickening and increased echogenicity are noted, with visible \"hilar structure\" internally. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142656_1.jpeg", "./2D_Images/USData/Mammary_report/142656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188847_1.jpeg", "./2D_Images/USData/Mammary_report/188847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized; mammary ducts are not dilated; no definite mass lesion was observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106454_1.jpeg", "./2D_Images/USData/Mammary_report/106454_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue arrangement is relatively regular, with relatively uniform internal echogenicity. No definite mass lesion is seen within. CDFI shows no abnormal blood flow signals detected. Bilateral axillary scan: Multiple hypoechoic nodules are seen in the left axilla, the largest measuring approximately _2DS_. One hypoechoic nodule is seen in the right axilla, measuring approximately _2DS_. The corticomedullary differentiation is clear, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193837_1.jpeg", "./2D_Images/USData/Mammary_report/193837_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143565_1.jpeg", "./2D_Images/USData/Mammary_report/143565_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was observed in the mastectomy bed. Left breast architecture was mildly heterogeneous, with non-dilated ducts, and no definite mass lesion was observed within the glandular tissue. Multiple hypoechoic nodules were observed in the left axilla, the largest approximately _2DS_, with regular shape, clear margins, and an identifiable hilar structure. CDFI showed no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120345_1.jpeg", "./2D_Images/USData/Mammary_report/120345_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post bilateral breast prosthesis implantation. Bilateral glandular tissue shows disorganized architecture and heterogeneous echogenicity. No definite mass lesion is identified. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals. Anechoic prostheses are observed posterior to the bilateral pectoralis major muscles. The capsules are intact, and no significant abnormal periprosthetic echoes are noted. No enlarged lymph nodes are observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225528_1.jpeg", "./2D_Images/USData/Mammary_report/225528_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and the mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a relatively regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128271_1.jpeg", "./2D_Images/USData/Mammary_report/128271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194161_1.jpeg", "./2D_Images/USData/Mammary_report/194161_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Multiple hypoechoic nodules are seen in the left breast. The two larger ones are located in the _Loc_ region approximately _SCM_ from the nipple and in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. Additionally, multiple anechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no obvious blood flow signal. In the right breast, a hypoechoic nodule is seen in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no obvious blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155351_1.jpeg", "./2D_Images/USData/Mammary_report/155351_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144546_1.jpeg", "./2D_Images/USData/Mammary_report/144546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187778_1.jpeg", "./2D_Images/USData/Mammary_report/187778_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. Bilateral axillary scan: Multiple hypoechoic nodules are seen on the left side, the largest measuring approximately _2DS_, with clear borders and regular morphology. An internal \"lymphatic hilum\" structure is visible. CDFI shows no definite blood flow signal within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156380_1.jpeg", "./2D_Images/USData/Mammary_report/156380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and mammary ducts are not dilated. In the left breast, at _Loc_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No definite space-occupying lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222163_1.jpeg", "./2D_Images/USData/Mammary_report/222163_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular tissue arrangement is regular, internal echogenicity is uniform, no ductal dilatation was seen, no definite space-occupying lesion was seen, and CDFI showed no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes were seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/112675_1.jpeg", "./2D_Images/USData/Mammary_report/112675_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199899_1.jpeg", "./2D_Images/USData/Mammary_report/199899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125496_1.jpeg", "./2D_Images/USData/Mammary_report/125496_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular tissue shows disorganized architecture and heterogeneous internal echogenicity. Multiple foci of ductal ectasia are observed in both breasts, with the widest point on the left side measuring approximately _SCM_, and on the right side approximately _SCM_. Posterior acoustic enhancement is poor, and CDFI shows no detectable blood flow signal. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131886_1.jpeg", "./2D_Images/USData/Mammary_report/131886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized with heterogeneous internal echogenicity. Multiple localized ductal ectasia is observed inferior to the nipple in the right breast, with the widest diameter measuring _SCM_. No abnormal blood flow signal is detected on CDFI. On bilateral axillary scan, multiple hypoechoic nodules are observed in the left axilla, the largest measuring approximately _2DS_. They are regular in shape with clear borders and distinct corticomedullary differentiation. A \"lymphatic hilum\" structure is detectable. No obvious blood flow signal is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107726_1.jpeg", "./2D_Images/USData/Mammary_report/107726_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at location _Loc_ and _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. In the left breast, at location _Loc_ and _SCM_ from the nipple, a slightly hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210140_1.jpeg", "./2D_Images/USData/Mammary_report/210140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. A hypoechoic nodule is noted in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_. Margins are relatively well-defined, and the shape is irregular. Irregular sonolucent areas and short linear calcifications are visible within it. CDFI shows detectable intralesional blood flow signals. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/229145_1.jpeg", "./2D_Images/USData/Mammary_report/229145_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154966_1.jpeg", "./2D_Images/USData/Mammary_report/154966_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136958_1.jpeg", "./2D_Images/USData/Mammary_report/136958_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are not regularly arranged, with heterogeneous internal echogenicity. No definite mass lesion is seen, and CDFI shows no abnormal blood flow signal. A hypoechoic nodule is visible in both axillae, measuring approximately _2DS_ on the right and approximately _2DS_ on the left, with regular shape and clear borders. A \"lymphatic hilum\" structure is detectable, and CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113134_1.jpeg", "./2D_Images/USData/Mammary_report/113134_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is observed. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes and clear borders, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202127_1.jpeg", "./2D_Images/USData/Mammary_report/202127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are non-dilated. No definite space-occupying lesions are seen in bilateral breasts. No definite enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141092_1.jpeg", "./2D_Images/USData/Mammary_report/141092_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are visible in bilateral axillae, the largest on the right side measures approximately _2DS_, and the largest on the left side measures approximately _2DS_, with well-defined margins, clear corticomedullary differentiation, and visible hilar structure. CDFI demonstrates internal blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117666_1.jpeg", "./2D_Images/USData/Mammary_report/117666_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right breast Ca surgery: Right chest wall subcutaneous tissue thickening, with hypoechoic to anechoic areas visible within, measuring approximately _2DS_. The borders are relatively clear, the shape is somewhat irregular, and the internal echogenicity is heterogeneous. CDFI shows detectable blood flow signals within. Left breast glandular tissue structure is disorganized, mammary ducts are not dilated, and no definite occupying lesion is seen within. No definite enlarged lymph nodes are seen in the right axilla. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, regular in shape, with clear borders, and a detectable \"lymphatic hilum\" structure. CDFI shows no obvious blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220530_1.jpeg", "./2D_Images/USData/Mammary_report/220530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular tissue of both breasts is mildly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined margins and an irregular shape, and is taller-than-wide. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176223_1.jpeg", "./2D_Images/USData/Mammary_report/176223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. In the _Loc_ retroareolar region of the right breast, localized mammary ductal ectasia is noted, measuring approximately _2DS_, with poor internal sound transmission. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203454_1.jpeg", "./2D_Images/USData/Mammary_report/203454_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are observed in bilateral breasts. A hypoechoic nodule is observed in each axilla bilaterally, measuring approximately _2DS_ on the right side and _2DS_ on the left side, with well-defined borders, regular morphology, and a visible hilar structure. CDFI demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204943_1.jpeg", "./2D_Images/USData/Mammary_report/204943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Multiple foci of ductal ectasia are visible in both breasts, with the widest diameter on the left side approximately _SMM_ and on the right side approximately _SMM_. The contents show internal echoes. CDFI shows no detectable blood flow signals. No abnormally enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125793_1.jpeg", "./2D_Images/USData/Mammary_report/125793_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_; in the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shapes. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167017_1.jpeg", "./2D_Images/USData/Mammary_report/167017_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206442_1.jpeg", "./2D_Images/USData/Mammary_report/206442_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144155_1.jpeg", "./2D_Images/USData/Mammary_report/144155_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, appearing to communicate with a mammary duct, with well-defined margins, regular shape, and poor posterior acoustic enhancement. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149666_1.jpeg", "./2D_Images/USData/Mammary_report/149666_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of right breast carcinoma: No definite mass is identified in the subcutaneous tissue of the chest wall. The glandular architecture of the left breast is disorganized, with no mammary ductal dilatation and no definite occupying lesion identified within. In the right axilla, a heterogeneous hypoechoic area is visible, measuring approximately _2DS_, with ill-defined and irregular shape, taller-than-wide orientation, and spiculated margins. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181679_1.jpeg", "./2D_Images/USData/Mammary_report/181679_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118196_1.jpeg", "./2D_Images/USData/Mammary_report/118196_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/111317_1.jpeg", "./2D_Images/USData/Mammary_report/111317_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion was seen, and CDFI showed no abnormal blood flow signals. Multiple hypoechoic nodules were seen in the left axilla, the largest measuring approximately _2DS_, with clear corticomedullary differentiation and visible hilar structure. No enlarged lymph nodes were seen on scanning of the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142380_1.jpeg", "./2D_Images/USData/Mammary_report/142380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119113_1.jpeg", "./2D_Images/USData/Mammary_report/119113_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and irregular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194297_1.jpeg", "./2D_Images/USData/Mammary_report/194297_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154515_1.jpeg", "./2D_Images/USData/Mammary_report/154515_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. All the above-mentioned nodules have well-defined borders and a regular shape. CDFI shows hilar blood flow signals within them."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157929_1.jpeg", "./2D_Images/USData/Mammary_report/157929_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular-like structures are visible, with an anteroposterior diameter of approximately _SCM_ each, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. CDFI shows visible blood flow signals within them. No obviously enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178065_1.jpeg", "./2D_Images/USData/Mammary_report/178065_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Right breast periareolar scan shows glandular echogenicity, measuring approximately _2DS_, with heterogeneous internal echogenicity. CDFI shows no definite blood flow signal within it. No obvious abnormality seen in the left breast."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227442_1.jpeg", "./2D_Images/USData/Mammary_report/227442_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107297_1.jpeg", "./2D_Images/USData/Mammary_report/107297_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue is regularly arranged, with homogeneous internal echogenicity. No ductal dilatation is observed, and no definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127467_1.jpeg", "./2D_Images/USData/Mammary_report/127467_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative left breast cancer: No definite mass/lesion seen in the subcutaneous chest wall. The right breast glandular tissue structure is disorganized, no breast ductal dilatation is seen, and no definite occupying lesion is noted within. Bilateral axillary scan shows multiple hypoechoic nodules in the right axilla, the largest measuring approximately _2DS_, with regular shape and clear margins, and an identifiable \"lymphatic hilum\" structure. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159727_1.jpeg", "./2D_Images/USData/Mammary_report/159727_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. The skin and subcutaneous fat layer show no obvious abnormal echogenicity. Left breast glandular layer thickness _CM_, right breast glandular layer thickness _CM_. Glandular tissue arrangement is regular, internal echogenicity is uniform. No ductal dilatation seen, no definite space-occupying lesion seen. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131464_1.jpeg", "./2D_Images/USData/Mammary_report/131464_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. The left glandular tissue shows disorganized arrangement and heterogeneous internal echogenicity. No definite space-occupying lesion is seen internally. CDFI showed no abnormal blood flow signals. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122507_1.jpeg", "./2D_Images/USData/Mammary_report/122507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: No definite occupying lesion seen in the subcutaneous tissue of the chest wall. Right breast: Disorganized glandular structure, no dilatation of mammary ducts, and no definite occupying lesion seen within. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190672_1.jpeg", "./2D_Images/USData/Mammary_report/190672_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the left breast, adjacent to the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209989_1.jpeg", "./2D_Images/USData/Mammary_report/209989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous duct dilatation. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149471_1.jpeg", "./2D_Images/USData/Mammary_report/149471_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized. Mammary ducts are not dilated, and internal echogenicity is heterogeneous. In the right breast, at _Loc_ direction, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are clear, and its shape is regular. CDFI shows no definite blood flow signal within it. Additionally, in the right breast, at _LocR_ direction within the fat layer, two hypoechoic nodules are seen, measuring approximately _2DS_ and _2DS_ respectively. The borders of these nodules are ill-defined, but their shapes are relatively regular. Arc-shaped hyperechoic foci are visible within them, accompanied by posterior acoustic shadowing. CDFI shows detectable blood flow signals at the periphery of the nodules. No enlarged lymph nodes were observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195112_1.jpeg", "./2D_Images/USData/Mammary_report/195112_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show irregular arrangement of glandular tissue structure. In the upper outer quadrant of the right breast, localized ductal dilatation is observed, approximately _SCM_ in width. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with a clear boundary, relatively regular shape, and heterogeneous internal echogenicity. CDFI shows pulsatile blood flow signals detectable peripherally. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with a clear boundary, regular shape, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183995_1.jpeg", "./2D_Images/USData/Mammary_report/183995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular tissue structure of bilateral breasts is mildly disorganized, with non-dilated mammary ducts. In the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the _Loc_ region of the right breast, _SCM_ from the nipple, another hypoechoic nodule is observed, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159912_1.jpeg", "./2D_Images/USData/Mammary_report/159912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized, and mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No significantly enlarged axillary lymph nodes are observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185002_1.jpeg", "./2D_Images/USData/Mammary_report/185002_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120594_1.jpeg", "./2D_Images/USData/Mammary_report/120594_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Adjacent to it, another hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177453_1.jpeg", "./2D_Images/USData/Mammary_report/177453_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. The right breast ducts show multiple areas of ectasia, with the widest point measuring approximately _SCM_. In the _Loc_ region of the left breast, _SCM_ from the nipple, a cystic nodule is observed, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal. Bilateral axillary lymph nodes are visible, showing no obvious abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124913_1.jpeg", "./2D_Images/USData/Mammary_report/124913_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, adjacent to the nipple in the _Loc_ region, an anechoic nodule is visible, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the left breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No enlarged lymph nodes were observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135462_1.jpeg", "./2D_Images/USData/Mammary_report/135462_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is identified. No abnormal blood flow signals are detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225642_1.jpeg", "./2D_Images/USData/Mammary_report/225642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast, in the _Loc_ region periareolar, there is a localized hypoechoic area, approximately _2DS_ in size. Within it, mammary ducts are seen to be slightly widened, approximately _SCM_ in width, with relatively well-defined borders. CDFI showed no abnormal blood flow signals detected within. No significantly enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195925_1.jpeg", "./2D_Images/USData/Mammary_report/195925_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly heterogeneous. Mammary ducts are not dilated. In the right breast, a hypoechoic nodule is visible at approximately _SCM_ from the nipple in the _Loc_ region, measuring about _3DS_. Its borders are relatively clear, its shape is irregular, and its margins show angular changes. Punctate hyperechoic foci are visible within it, with posterior acoustic attenuation. CDFI shows no obvious blood flow signal within it. No definite space-occupying lesion is seen in the left breast. Multiple hypoechoic nodules are visible on scanning the right axilla, the largest measuring approximately _2DS_. Their borders are clear, their shape is somewhat irregular, and hilar structure is visible. The cortex is unevenly thickened, with the thickest part measuring approximately _SCM_. CDFI shows detectable blood flow signal. No obvious enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149241_1.jpeg", "./2D_Images/USData/Mammary_report/149241_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and mammary ducts are not dilated. In the left breast, a hypoechoic nodule is seen in the _Loc_ region adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and an irregular shape. CDFI shows a small amount of blood flow signal. No definite space-occupying lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209105_1.jpeg", "./2D_Images/USData/Mammary_report/209105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows detectable blood flow signals around its periphery. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197488_1.jpeg", "./2D_Images/USData/Mammary_report/197488_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure. Mammary ducts are not dilated. In the right breast, a hypoechoic nodule is observed in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_, with relatively well-defined borders and relatively regular in shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157556_1.jpeg", "./2D_Images/USData/Mammary_report/157556_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215530_1.jpeg", "./2D_Images/USData/Mammary_report/215530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is seen in the right breast at _Loc_, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205575_1.jpeg", "./2D_Images/USData/Mammary_report/205575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145618_1.jpeg", "./2D_Images/USData/Mammary_report/145618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Posterior to the left nipple, a glandular tissue is visible, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals within it. No obvious abnormality was detected in the right breast. No significantly enlarged lymph nodes were detected in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175509_1.jpeg", "./2D_Images/USData/Mammary_report/175509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. A hypoechoic nodule is seen in the right axilla, measuring approximately _2DS_, with well-defined borders and regular morphology. A visible \"lymphatic hilum\" structure is noted. CDFI shows a detectable blood flow signal. No obviously enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144519_1.jpeg", "./2D_Images/USData/Mammary_report/144519_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, adjacent to the nipple, measuring approximately _2DS_, with relatively well-defined margins and a relatively regular shape. Color Doppler Flow Imaging (CDFI) reveals detectable blood flow signals within it. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162756_1.jpeg", "./2D_Images/USData/Mammary_report/162756_2.jpeg"], "positive_messages": [[{"role": "user", "content": "A glandular-like structure is visible in the left retroareolar region, measuring approximately _SCM_ in its thickest dimension, with ill-defined margins, irregular shape, and heterogeneous internal echogenicity. CDFI shows blood flow signals within it. No obvious abnormality is detected in the right breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164624_1.jpeg", "./2D_Images/USData/Mammary_report/164624_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the original region. Left breast architecture slightly disorganized, no mammary ductal dilatation, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195732_1.jpeg", "./2D_Images/USData/Mammary_report/195732_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135397_1.jpeg", "./2D_Images/USData/Mammary_report/135397_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen. No abnormal blood flow signals are detected on CDFI. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152175_1.jpeg", "./2D_Images/USData/Mammary_report/152175_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. Several anechoic nodules are visible in the right breast. The largest one is located in the _Loc_ region adjacent to the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129715_1.jpeg", "./2D_Images/USData/Mammary_report/129715_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast carcinoma surgery: No definite mass lesion was identified in the subcutaneous tissue of the chest wall.\nRight breast: Disorganized glandular structure. No mammary duct dilatation. No definite mass lesion was identified within.\nNo definite enlarged lymph nodes were identified in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179821_1.jpeg", "./2D_Images/USData/Mammary_report/179821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Lactiferous ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143236_1.jpeg", "./2D_Images/USData/Mammary_report/143236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The structure of the right breast is slightly disorganized, the mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. In the left axilla, adjacent to the axillary artery, a hypoechoic nodule is visible, measuring approximately _2DS_, with a regular shape and clear margins. No hilar structure is detected. CDFI shows a detectable blood flow signal. Bilateral axillary scan shows a hypoechoic nodule in the left axilla, measuring approximately _2DS_, with a regular shape and clear margins. An identifiable hilar structure is detected. CDFI shows a detectable blood flow signal. No enlarged lymph nodes are observed in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154458_1.jpeg", "./2D_Images/USData/Mammary_report/154458_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148584_1.jpeg", "./2D_Images/USData/Mammary_report/148584_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts post-minimally invasive procedure: Bilateral breast glandular structure is mildly disorganized. Mammary ducts are non-dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141509_1.jpeg", "./2D_Images/USData/Mammary_report/141509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular-like structures are visible. The glandular layer thickness on the left side is approximately _SCM_, and on the right side is approximately _SCM_. The glandular arrangement is disorganized, with no definite occupying lesion observed within. No significantly enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127927_1.jpeg", "./2D_Images/USData/Mammary_report/127927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, and the skin and subcutaneous fat layers show no obvious abnormal echogenicity. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. Multiple hypoechoic nodules are seen in the left breast, the largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal is detected on CDFI. Multiple hypoechoic nodules are seen in the right breast, the largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal is detected on CDFI. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145157_1.jpeg", "./2D_Images/USData/Mammary_report/145157_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Bilateral mammary ductal ectasia, with the left AP diameter approximately _SMM_ and the right AP diameter approximately _SMM_. A hypoechoic nodule is visible in the left breast, in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/115248_1.jpeg", "./2D_Images/USData/Mammary_report/115248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen, and CDFI shows no abnormal blood flow signal. A small amount of glandular-like echogenicity is seen in the left axilla, with a range of approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/110006_1.jpeg", "./2D_Images/USData/Mammary_report/110006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. Local ductal ectasia is noted in the right breast, approximately _SCM_ in widest diameter. A hypoechoic nodule is seen in the left breast, in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. Its borders are relatively clear, and its shape is irregular, presenting as macrolobulated. CDFI shows pulsatile blood flow signals within it, with an RI of 0.78. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120601_1.jpeg", "./2D_Images/USData/Mammary_report/120601_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of right breast cancer: No definite mass seen in the subcutaneous tissue of the chest wall. Disordered glandular architecture of the left breast, with local mammary ductal dilatation in the left breast _Loc_ region, approximately _SCM_ in width and _SCM_ in length, with good through transmission. A hypoechoic nodule is seen in the left breast _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins, regular shape, and linear appearance. CDFI shows no blood flow signal detected. Bilateral axillary scan: Multiple hypoechoic nodules are seen on the left side, the largest measuring approximately _2DS_, with regular shape, clear margins, and a detectable \"lymph node hilum\" structure. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117861_1.jpeg", "./2D_Images/USData/Mammary_report/117861_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, and internal echogenicity is heterogeneous. In the right breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137930_1.jpeg", "./2D_Images/USData/Mammary_report/137930_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast post-carcinoma surgery: No definite mass identified in the subcutaneous chest wall. Right breast: Disorganized glandular architecture. Right breast upper outer quadrant: Mammary duct ectasia, approximately _SCM_ in width. Bilateral axilla: No definite enlarged lymph nodes identified."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198715_1.jpeg", "./2D_Images/USData/Mammary_report/198715_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139232_1.jpeg", "./2D_Images/USData/Mammary_report/139232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219682_1.jpeg", "./2D_Images/USData/Mammary_report/219682_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the `_Loc_` region, `_SCM_` from the nipple, a hypoechoic nodule is visible, measuring approximately `_2DS_`, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162017_1.jpeg", "./2D_Images/USData/Mammary_report/162017_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. Both nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141212_1.jpeg", "./2D_Images/USData/Mammary_report/141212_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108156_1.jpeg", "./2D_Images/USData/Mammary_report/108156_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast: Various soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. The left glandular tissue is regularly arranged with homogeneous internal echogenicity. No ductal dilatation or definite mass lesion is observed. No abnormal blood flow signal is detected on CDFI. Left axillary scan shows no enlarged lymph nodes. Posterior to the left breast, the 3rd, 4th, and 5th ribs show discontinuity, with local irregular surface and soft tissue thickening. No abnormal blood flow signal is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170994_1.jpeg", "./2D_Images/USData/Mammary_report/170994_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/112081_1.jpeg", "./2D_Images/USData/Mammary_report/112081_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, echogenicity decreased, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signals seen. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200877_1.jpeg", "./2D_Images/USData/Mammary_report/200877_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141634_1.jpeg", "./2D_Images/USData/Mammary_report/141634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was observed in the original region. Right breast architecture is slightly disorganized, with dilated mammary ducts, anteroposterior diameter approximately _SMM_. No definite space-occupying lesion was observed within the glandular tissue. No obviously enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201096_1.jpeg", "./2D_Images/USData/Mammary_report/201096_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows a detectable blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signal. No obvious enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136110_1.jpeg", "./2D_Images/USData/Mammary_report/136110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133648_1.jpeg", "./2D_Images/USData/Mammary_report/133648_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128593_1.jpeg", "./2D_Images/USData/Mammary_report/128593_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, localized mammary duct ectasia is observed in both the _Loc_ and _LocR_ regions. In the _LocR_ region, the length is _SCM_ and the width is approximately _SCM_; in the _Loc_ region, the length is _SCM_ and the width is approximately _SCM_. These dilated mammary ducts show good posterior acoustic enhancement. Additionally, in the _Loc_ region of the left breast, a hypoechoic nodule is seen _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226321_1.jpeg", "./2D_Images/USData/Mammary_report/226321_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular parenchyma is mildly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible deep within the glandular parenchyma, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218200_1.jpeg", "./2D_Images/USData/Mammary_report/218200_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is uneven. No ductal dilation is observed. Two hypoechoic nodules are seen in the inferomedial quadrant of the right breast, measuring _2DS_ and _2DS_ respectively. Borders are clear, and morphology is regular. CDFI shows no blood flow signal recorded around or within the nodules. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183561_1.jpeg", "./2D_Images/USData/Mammary_report/183561_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the right breast. The largest one is located at _Loc_, approximately _SCM_ from the nipple, measuring approximately _3DS_. Its margins are relatively well-defined, and its shape is irregular. CDFI shows no blood flow signal detected. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. Its margins are well-defined, and its shape is regular. CDFI shows no blood flow signal detected. Lymph nodes are detected on bilateral axillary scans, showing no abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129730_1.jpeg", "./2D_Images/USData/Mammary_report/129730_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right breast carcinoma surgery: No definite occupying lesion seen in the subcutaneous tissue of the chest wall. Left breast glandular structure disorganized, no mammary duct dilatation, and no definite occupying lesion seen within. No definite enlarged lymph nodes seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187856_1.jpeg", "./2D_Images/USData/Mammary_report/187856_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120498_1.jpeg", "./2D_Images/USData/Mammary_report/120498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy of the right breast, post-excision of a left breast nodule. Bilateral breast glandular tissue shows somewhat disorganized architecture and somewhat heterogeneous internal echogenicity. No dilatation of breast ducts is observed. In the left breast upper outer quadrant, a hypoechoic area is visible, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is somewhat irregular. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules on the left side, the largest measuring approximately _2DS_. They are regular in shape with well-defined margins, and a hilum structure is identifiable. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107025_1.jpeg", "./2D_Images/USData/Mammary_report/107025_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative left breast carcinoma: No definite mass was observed in the subcutaneous chest wall. The architecture of the right glandular tissue is somewhat irregular, with heterogeneous internal echogenicity. No definite space-occupying lesion was observed, and no abnormal blood flow signal was detected on CDFI. Local ductal dilatation is noted posterior to the right nipple, measuring approximately _SMM_ in width. On bilateral axillary scan, multiple hypoechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_. Clear corticomedullary differentiation is observed, and a hilar structure is detectable. No obvious blood flow signal was detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205275_1.jpeg", "./2D_Images/USData/Mammary_report/205275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly heterogeneous. Mammary ducts are not dilated. In the left breast, at region _Loc_, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. It has well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) reveals scant blood flow signals. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153946_1.jpeg", "./2D_Images/USData/Mammary_report/153946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174911_1.jpeg", "./2D_Images/USData/Mammary_report/174911_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows mildly heterogeneous architecture, no ductal ectasia, and no definite mass lesion within the glandular tissue. No obviously enlarged lymph nodes seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144140_1.jpeg", "./2D_Images/USData/Mammary_report/144140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly heterogeneous. Focal dilatation of a mammary duct is noted in the right breast, with an anteroposterior diameter of approximately _SMM_. Good through transmission is observed, and Color Doppler Flow Imaging (CDFI) shows no blood flow signal. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. Another hypoechoic nodule is seen at the glandular margin in the _Loc_ region of the right breast, measuring approximately _2DS_. The aforementioned nodules have clear margins, regular shape, and CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190348_1.jpeg", "./2D_Images/USData/Mammary_report/190348_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a cystic nodule is visible, measuring approximately _2DS_, with clear boundaries and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140204_1.jpeg", "./2D_Images/USData/Mammary_report/140204_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. In the right axilla, a hypoechoic nodule is detected, measuring approximately _2DS_. It has well-defined borders, a regular shape, and a visible hilar structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204587_1.jpeg", "./2D_Images/USData/Mammary_report/204587_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Focal ductal ectasia is noted in bilateral breasts, measuring approximately _SCM_ on the left and approximately _SCM_ on the right. Both show internal echoes. CDFI shows no definite vascularity. No definite mass lesions are seen in bilateral breasts. No abnormally enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187959_1.jpeg", "./2D_Images/USData/Mammary_report/187959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a predominantly hypoechoic nodule is visible, measuring approximately _3DS_, extending along the ductal course. Its margins are relatively distinct, and its shape is relatively regular. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163774_1.jpeg", "./2D_Images/USData/Mammary_report/163774_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120841_1.jpeg", "./2D_Images/USData/Mammary_report/120841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right breast carcinoma surgery: No definite subcutaneous mass seen in the chest wall. Left breast glandular architecture is disorganized. No breast ductal dilatation is noted. Multiple hypoechoic nodules are visible in the left breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. No definite enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178195_1.jpeg", "./2D_Images/USData/Mammary_report/178195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast carcinoma post-breast-conserving surgery:\nIn the subcutaneous fat layer at the right breast incision site, a heterogeneous hypoechoic area is visible. The residual glandular tissue and the glandular tissue of the left breast show disorganized and heterogeneous structure, with no mammary ductal ectasia. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule measuring approximately _2DS_ is visible. Additionally, in the _Loc_ region, _SCM_ from the nipple, another hypoechoic nodule measuring approximately _2DS_ is visible. The aforementioned nodules have well-defined borders and regular shapes, and CDFI shows no blood flow signal. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule measuring approximately _2DS_ is visible, with well-defined borders and a regular shape. CDFI shows no blood flow signal. No definite enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210971_1.jpeg", "./2D_Images/USData/Mammary_report/210971_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166932_1.jpeg", "./2D_Images/USData/Mammary_report/166932_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. No ductal dilatation. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166947_1.jpeg", "./2D_Images/USData/Mammary_report/166947_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226853_1.jpeg", "./2D_Images/USData/Mammary_report/226853_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202816_1.jpeg", "./2D_Images/USData/Mammary_report/202816_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged axillary lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191234_1.jpeg", "./2D_Images/USData/Mammary_report/191234_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows mildly heterogeneous echotexture, with no ductal ectasia. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. It is well-defined with a regular shape. CDFI shows no detectable blood flow signal. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119261_1.jpeg", "./2D_Images/USData/Mammary_report/119261_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, internal echogenicity is heterogeneous, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan. Fatty tissue and a small amount of glandular tissue are seen in the bilateral axillary protuberances."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143400_1.jpeg", "./2D_Images/USData/Mammary_report/143400_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. In the left axilla, multiple hypoechoic nodules are visualized. The largest measures approximately _2DS_, with clear borders and irregular morphology. The cortex is irregularly thickened. A \"hilum\" structure is discernible. CDFI reveals abundant arterial and venous blood flow signals, with an RI of 0.63. No significantly enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190243_1.jpeg", "./2D_Images/USData/Mammary_report/190243_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure slightly disorganized, mammary ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212499_1.jpeg", "./2D_Images/USData/Mammary_report/212499_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141036_1.jpeg", "./2D_Images/USData/Mammary_report/141036_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, with non-dilated mammary ducts. In the right breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no blood flow signal. No definite space-occupying lesion is seen in the left breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227907_1.jpeg", "./2D_Images/USData/Mammary_report/227907_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158806_1.jpeg", "./2D_Images/USData/Mammary_report/158806_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153056_1.jpeg", "./2D_Images/USData/Mammary_report/153056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188767_1.jpeg", "./2D_Images/USData/Mammary_report/188767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. No lactiferous duct dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107246_1.jpeg", "./2D_Images/USData/Mammary_report/107246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the right breast, _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders, regular in shape, and slightly heterogeneous internal echogenicity. CDFI shows no detectable blood flow signal. Multiple areas of localized mammary ductal ectasia are visible in both breasts. The widest point on the right measures approximately _SCM_, and on the left, _SCM_. Bilateral axillary scan performed. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, regular in shape, with clear borders, and a detectable lymphatic hilum structure. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221203_1.jpeg", "./2D_Images/USData/Mammary_report/221203_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structures are relatively orderly arranged. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193091_1.jpeg", "./2D_Images/USData/Mammary_report/193091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Scan of the abnormal area on the left side as described by the patient: Within the glandular layer at the margin of the left breast, two hypoechoic nodules are visible, measuring approximately _3DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows abundant blood flow signals detectable around and within them. PW shows pulsatile blood flow signals detectable within them."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194473_1.jpeg", "./2D_Images/USData/Mammary_report/194473_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the left breast, adjacent to the nipple in the _Loc_ region, localized dilatation of a mammary duct is observed, measuring approximately _SCM_ in width and _SMM_ in length, anechoic internally. Color Doppler Flow Imaging shows no blood flow signal detected. No definite mass lesions are identified in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129995_1.jpeg", "./2D_Images/USData/Mammary_report/129995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The various layers of soft tissue are clearly displayed. A cord-like anechoic structure is visible within the subcutaneous soft tissue of the right side, measuring approximately _2DS_. Bilateral glandular structures are disorganized with heterogeneous echogenicity. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules in the right axilla, the largest measuring approximately _2DS_. They have a somewhat irregular shape and relatively well-defined margins. No \"hilum\" structure is detected. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123398_1.jpeg", "./2D_Images/USData/Mammary_report/123398_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast Ca post-operative: No definite mass was observed in the subcutaneous tissue of the chest wall. The glandular tissue architecture of the left breast is disorganized. No mammary ductal dilatation was observed, and no definite mass lesion was seen within. No definite enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174951_1.jpeg", "./2D_Images/USData/Mammary_report/174951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No definite mass lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127402_1.jpeg", "./2D_Images/USData/Mammary_report/127402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132602_1.jpeg", "./2D_Images/USData/Mammary_report/132602_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221376_1.jpeg", "./2D_Images/USData/Mammary_report/221376_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124292_1.jpeg", "./2D_Images/USData/Mammary_report/124292_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182403_1.jpeg", "./2D_Images/USData/Mammary_report/182403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows a small amount of blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows a small amount of blood flow signal detected. No obvious enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197940_1.jpeg", "./2D_Images/USData/Mammary_report/197940_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, approximately _3DS_ in size. Borders are ill-defined, shape is irregular, and internal echogenicity is heterogeneous. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197800_1.jpeg", "./2D_Images/USData/Mammary_report/197800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue shows slightly disorganized architecture. Within the glandular tissue of each breast, a circumscribed cystic dilatation of a mammary duct is observed, with the left measuring approximately _SCM_ in width and the right measuring approximately _SCM_ in width. Margins are well-defined. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signal within them. No significantly enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226259_1.jpeg", "./2D_Images/USData/Mammary_report/226259_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145085_1.jpeg", "./2D_Images/USData/Mammary_report/145085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164652_1.jpeg", "./2D_Images/USData/Mammary_report/164652_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222049_1.jpeg", "./2D_Images/USData/Mammary_report/222049_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225653_1.jpeg", "./2D_Images/USData/Mammary_report/225653_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Bilateral axillary scan shows accessory breast tissue with glandular echogenicity in the left axilla, approximately _2DS_ in extent, with clear borders. CDFI shows no abnormal blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127334_1.jpeg", "./2D_Images/USData/Mammary_report/127334_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225709_1.jpeg", "./2D_Images/USData/Mammary_report/225709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are well-delineated. Skin and subcutaneous fat layers show no obvious abnormal echogenicity. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular tissue is regularly arranged with uniform internal echogenicity. No ductal dilatation is seen. No definite mass lesion is identified. No abnormal blood flow signals are detected on CDFI.\n**Axilla:** No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228226_1.jpeg", "./2D_Images/USData/Mammary_report/228226_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular tissue structure. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190459_1.jpeg", "./2D_Images/USData/Mammary_report/190459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly heterogeneous. Localized ectasia of the periareolar lactiferous duct in the left breast, approximately _SCM_ wide. The right lactiferous duct is not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are detected in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined margins, regular shapes, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157882_1.jpeg", "./2D_Images/USData/Mammary_report/157882_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae. Accessory breast tissue is visible in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199933_1.jpeg", "./2D_Images/USData/Mammary_report/199933_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. In the right breast, localized mammary ductal ectasia is observed, approximately _SCM_ in width, with anechoic contents. CDFI shows no significant blood flow signal. No definite space-occupying lesion is seen in the left breast. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/115258_1.jpeg", "./2D_Images/USData/Mammary_report/115258_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. In the right breast, _Loc_ region, adjacent to the areola, an anechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape, and internal septations are visible. CDFI shows no detectable blood flow signal. In the right axillary bulge, glandular-like echogenicity is seen, with an extent of approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175754_1.jpeg", "./2D_Images/USData/Mammary_report/175754_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular architecture is disorganized, with heterogeneous echogenicity. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals detected on CDFI.\n**Axilla:** No enlarged lymph nodes seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209433_1.jpeg", "./2D_Images/USData/Mammary_report/209433_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion identified in the surgical bed. Left breast architecture is mildly disorganized, with no ductal ectasia and no definite mass lesion identified within the glandular tissue. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200627_1.jpeg", "./2D_Images/USData/Mammary_report/200627_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154463_1.jpeg", "./2D_Images/USData/Mammary_report/154463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194912_1.jpeg", "./2D_Images/USData/Mammary_report/194912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132897_1.jpeg", "./2D_Images/USData/Mammary_report/132897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal detected on CDFI. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150887_1.jpeg", "./2D_Images/USData/Mammary_report/150887_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147062_1.jpeg", "./2D_Images/USData/Mammary_report/147062_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breasts: Right breast glandular layer thickness _SCM_, left breast glandular layer thickness _SCM_. Posterior to the left nipple, a hypoechoic lesion is observed, measuring _2DS_, with ill-defined margins, irregular shape, and heterogeneous internal echogenicity. CDFI showed no blood flow signal detected within or around it. Axilla: In the left axilla, a hypoechoic nodule is observed, measuring _2DS_, with well-defined borders, regular shape, and a visible fatty hilum. No enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167106_1.jpeg", "./2D_Images/USData/Mammary_report/167106_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201685_1.jpeg", "./2D_Images/USData/Mammary_report/201685_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is slightly heterogeneous. No ductal dilatation is seen. No definite space-occupying lesion is seen. No abnormal blood flow signals are seen on CDFI.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118931_1.jpeg", "./2D_Images/USData/Mammary_report/118931_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. Multiple hypoechoic nodules are visible within the right breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan. In the left axillary bulge, fatty tissue and a small amount of glandular tissue are seen, measuring approximately _2DS_, with relatively clear borders and relatively regular shape."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207602_1.jpeg", "./2D_Images/USData/Mammary_report/207602_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ cm from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/110545_1.jpeg", "./2D_Images/USData/Mammary_report/110545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Ultrasound examination of the left axilla was performed at the patient's indicated site. Within the fatty tissue of the protuberant area, a small amount of glandular-like echogenicity is observed. No significantly enlarged lymph nodes were detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152246_1.jpeg", "./2D_Images/USData/Mammary_report/152246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity was noted in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shapes. CDFI showed no detectable blood flow signal. Bilateral axillary scan revealed no obviously enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188409_1.jpeg", "./2D_Images/USData/Mammary_report/188409_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145149_1.jpeg", "./2D_Images/USData/Mammary_report/145149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion was seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194764_1.jpeg", "./2D_Images/USData/Mammary_report/194764_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228824_1.jpeg", "./2D_Images/USData/Mammary_report/228824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108021_1.jpeg", "./2D_Images/USData/Mammary_report/108021_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative right breast carcinoma: No obvious mass seen in the right chest wall. Left breast glandular architecture is disorganized, with no ductal dilatation and no definite mass lesion seen within. No definite enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125411_1.jpeg", "./2D_Images/USData/Mammary_report/125411_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows disorganized structure and heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in both axillae. The largest on the left measures approximately _2DS_, with clear borders and regular shape, showing cortical thickening, approximately _SCM_ thick, with a visible hilum structure. CDFI shows detectable blood flow signal. The largest on the right measures approximately _2DS_, with clear borders and regular shape, with a visible hilum structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125807_1.jpeg", "./2D_Images/USData/Mammary_report/125807_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174712_1.jpeg", "./2D_Images/USData/Mammary_report/174712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214916_1.jpeg", "./2D_Images/USData/Mammary_report/214916_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is seen superior to the left breast nipple, measuring _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signals recorded around or within the nodule. Axilla: A hypoechoic nodule is seen in the left axilla, measuring _2DS_, with clear borders and regular shape, and a visible lymph node hilum structure. No enlarged lymph nodes were observed in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180042_1.jpeg", "./2D_Images/USData/Mammary_report/180042_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture, lactiferous ducts are not dilated, and no definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183168_1.jpeg", "./2D_Images/USData/Mammary_report/183168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous. No dilatation of mammary ducts. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197029_1.jpeg", "./2D_Images/USData/Mammary_report/197029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187923_1.jpeg", "./2D_Images/USData/Mammary_report/187923_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significant axillary lymphadenopathy is noted."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228590_1.jpeg", "./2D_Images/USData/Mammary_report/228590_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signal. No definite space-occupying lesion is seen in the right breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147643_1.jpeg", "./2D_Images/USData/Mammary_report/147643_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion was observed in the surgical bed. Left breast architecture is slightly disorganized. Mammary ducts are not dilated. No definite mass lesion was observed within the glandular tissue. Bilateral axillary scan revealed a hypoechoic nodule in the left axilla, measuring approximately _2DS_, with clear corticomedullary differentiation and visible hilar structure. CDFI showed detectable blood flow signal. No obviously enlarged lymph nodes were observed in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118465_1.jpeg", "./2D_Images/USData/Mammary_report/118465_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is identified. No abnormal blood flow signals are detected on CDFI. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176025_1.jpeg", "./2D_Images/USData/Mammary_report/176025_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, in the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal is detected on CDFI. Additionally, in the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal is detected on CDFI. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213418_1.jpeg", "./2D_Images/USData/Mammary_report/213418_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183930_1.jpeg", "./2D_Images/USData/Mammary_report/183930_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows mildly heterogeneous architecture, no ductal ectasia, and no definite mass lesion within the glandular tissue. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182602_1.jpeg", "./2D_Images/USData/Mammary_report/182602_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188275_1.jpeg", "./2D_Images/USData/Mammary_report/188275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197673_1.jpeg", "./2D_Images/USData/Mammary_report/197673_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated.\nIn the right breast, at the _Loc_ region, _SCM_ from the nipple, a cystic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected.\nIn the left breast"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148709_1.jpeg", "./2D_Images/USData/Mammary_report/148709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Localized mammary duct ectasia is noted inferior to the left nipple, measuring _SCM_ in length and approximately _SCM_ in width. In the _Loc_ region of the right breast, _SCM_ from the nipple, multiple hypoechoic nodules are visible. The largest one measures approximately _2DS_, with a somewhat irregular shape, macrolobulated appearance, and clear margins. CDFI shows detectable blood flow signals peripherally and internally. Scanning of the left axilla reveals multiple hypoechoic nodules. The largest one measures approximately _2DS_, with clear margins and a regular shape. A \"lymphatic hilum\" structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165403_1.jpeg", "./2D_Images/USData/Mammary_report/165403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205649_1.jpeg", "./2D_Images/USData/Mammary_report/205649_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No mammary duct dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197325_1.jpeg", "./2D_Images/USData/Mammary_report/197325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193073_1.jpeg", "./2D_Images/USData/Mammary_report/193073_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116622_1.jpeg", "./2D_Images/USData/Mammary_report/116622_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows regular arrangement with uniform internal echogenicity. No ductal dilatation or definite space-occupying lesion was observed. No abnormal blood flow signals were detected by CDFI. Bilateral axillary scan showed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190783_1.jpeg", "./2D_Images/USData/Mammary_report/190783_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197551_1.jpeg", "./2D_Images/USData/Mammary_report/197551_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194995_1.jpeg", "./2D_Images/USData/Mammary_report/194995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Scanning the right axilla revealed subcutaneous fatty echogenicity and a small amount of breast glandular-like structures."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214397_1.jpeg", "./2D_Images/USData/Mammary_report/214397_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165981_1.jpeg", "./2D_Images/USData/Mammary_report/165981_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous, with no mammary duct dilation. Multiple hypoechoic nodules are observed in both breasts. The largest one in the left breast is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. The largest one in the right breast is located in the _Loc_ region, _SCM_ from"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196629_1.jpeg", "./2D_Images/USData/Mammary_report/196629_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190684_1.jpeg", "./2D_Images/USData/Mammary_report/190684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disordered, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203343_1.jpeg", "./2D_Images/USData/Mammary_report/203343_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134626_1.jpeg", "./2D_Images/USData/Mammary_report/134626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167436_1.jpeg", "./2D_Images/USData/Mammary_report/167436_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168989_1.jpeg", "./2D_Images/USData/Mammary_report/168989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious space-occupying lesion seen in the surgical bed. Right breast structure is slightly disorganized, with no mammary duct dilatation. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows no blood flow signal. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190179_1.jpeg", "./2D_Images/USData/Mammary_report/190179_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: No definite subcutaneous occupying lesion seen in the chest wall. Right breast glandular structure is disorganized, mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149536_1.jpeg", "./2D_Images/USData/Mammary_report/149536_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175923_1.jpeg", "./2D_Images/USData/Mammary_report/175923_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182657_1.jpeg", "./2D_Images/USData/Mammary_report/182657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is seen in the right breast _Loc_ region, periareolar, measuring approximately _3DS_. Margins are relatively well-defined, shape is irregular, and aspect ratio >1. CDFI demonstrates peripheral vascularity. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144479_1.jpeg", "./2D_Images/USData/Mammary_report/144479_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Ultrasound: No glandular structures were detected in bilateral retroareolar regions. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191576_1.jpeg", "./2D_Images/USData/Mammary_report/191576_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_ x _SCM_, with clear margins, regular shape, and suboptimal internal sound transmission. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219278_1.jpeg", "./2D_Images/USData/Mammary_report/219278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. In the right breast, localized mammary ductal ectasia is observed, approximately _SCM_ wide, with a smooth duct wall and good internal through transmission. No definite space-occupying lesion is identified in bilateral breasts. No abnormally enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152227_1.jpeg", "./2D_Images/USData/Mammary_report/152227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/229127_1.jpeg", "./2D_Images/USData/Mammary_report/229127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. Multiple cystic nodules are visible in both breasts. The largest one on the left side is located in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_. The largest one on the right side is located in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_. These nodules have clear margins and regular shapes. CDFI shows no blood flow signal detected. Additionally, a hypoechoic nodule is visible in the _Loc_ region of the right breast approximately _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202783_1.jpeg", "./2D_Images/USData/Mammary_report/202783_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. No lactiferous duct dilatation. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170574_1.jpeg", "./2D_Images/USData/Mammary_report/170574_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206159_1.jpeg", "./2D_Images/USData/Mammary_report/206159_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, with non-dilated mammary ducts. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199073_1.jpeg", "./2D_Images/USData/Mammary_report/199073_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, with non-dilated mammary ducts. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150165_1.jpeg", "./2D_Images/USData/Mammary_report/150165_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. In the right breast, subareolar localized ductal dilatation is noted, approximately _SCM_ in width and _SCM_ in length. In the upper outer quadrant of the left breast, multiple dilated ducts are observed, with the widest portion measuring approximately _SCM_ and a length of approximately _SCM_. No definite space-occupying lesions are identified in either breast. Multiple hypoechoic nodules are detected in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular morphology, and a visible \"hilar\" structure. CDFI shows demonstrable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144018_1.jpeg", "./2D_Images/USData/Mammary_report/144018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198154_1.jpeg", "./2D_Images/USData/Mammary_report/198154_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, a hypoechoic nodule is visible within the muscle layer at the superior border of the 2nd rib on the right chest wall, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows rich blood flow signals. It is approximately _SCM_ from the skin surface (refer to skin marking for details). Left breast structure is slightly disorganized, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the gland. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141963_1.jpeg", "./2D_Images/USData/Mammary_report/141963_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesion was observed within the glandular tissue. No obvious enlarged lymph nodes were observed in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144758_1.jpeg", "./2D_Images/USData/Mammary_report/144758_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147269_1.jpeg", "./2D_Images/USData/Mammary_report/147269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast, region _Loc_, at _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122142_1.jpeg", "./2D_Images/USData/Mammary_report/122142_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155162_1.jpeg", "./2D_Images/USData/Mammary_report/155162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast, region _Loc_, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222245_1.jpeg", "./2D_Images/USData/Mammary_report/222245_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious occupying lesion was seen in the original region. Left breast structure is slightly disorganized, and breast ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. Breast glandular-like structure is visible in the left axilla. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199352_1.jpeg", "./2D_Images/USData/Mammary_report/199352_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. Bilateral axillary scan reveals multiple hypoechoic nodules in the left axilla, the largest measuring approximately _2DS_. They have well-defined borders, a regular shape, and a visible hilum structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133989_1.jpeg", "./2D_Images/USData/Mammary_report/133989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157682_1.jpeg", "./2D_Images/USData/Mammary_report/157682_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue. Mammary ducts are not dilated. In the right breast, a hypoechoic nodule is observed at approximately _SCM_ from the nipple in the _Loc_, measuring approximately _2DS_, with well-defined margins. CDFI shows no blood flow signal detected around or within the nodule. No definite mass lesion is identified in the left breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198998_1.jpeg", "./2D_Images/USData/Mammary_report/198998_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. The right breast structure is slightly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule, measuring approximately _2DS_, with well-defined borders and a regular shape, is visible in the _Loc_ region, _SCM_ from the nipple. CDFI showed no detectable blood flow signal. Additionally, a hypoechoic nodule, measuring approximately _2DS_, with well-defined borders and a regular shape, is visible in the _Loc_ region, adjacent to the nipple. A punctate hyperechoic focus is visible within it, with a posterior faint acoustic shadow. CDFI showed no detectable blood flow signal within or around it. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107061_1.jpeg", "./2D_Images/USData/Mammary_report/107061_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211801_1.jpeg", "./2D_Images/USData/Mammary_report/211801_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts post-augmentation mammoplasty: All soft tissue layers are clearly visualized. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. The glandular tissue is relatively thin, with no abnormal echoes within. Anechoic areas are observed between the bilateral breast tissue and the pectoralis major muscles, with anteroposterior diameters of _SCM_ and _SCM"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190589_1.jpeg", "./2D_Images/USData/Mammary_report/190589_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular structure. No mammary duct dilatation. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signals. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198255_1.jpeg", "./2D_Images/USData/Mammary_report/198255_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149179_1.jpeg", "./2D_Images/USData/Mammary_report/149179_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size. In the _LocR_ region of the left breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size. The above nodules have well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226578_1.jpeg", "./2D_Images/USData/Mammary_report/226578_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible in the _Loc_ region of the left breast, the largest measuring approximately _2DS_, with clear borders and regular morphology. Color Doppler Flow Imaging showed no discernible blood flow signal. Bilateral axillae showed no significantly enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153957_1.jpeg", "./2D_Images/USData/Mammary_report/153957_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glandular architecture is mildly disorganized, and mammary ducts are not dilated. In the right breast, at _Loc_ approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins. Color Doppler Flow Imaging (CDFI) shows no internal blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143929_1.jpeg", "./2D_Images/USData/Mammary_report/143929_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows punctate blood flow signals detectable within it. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180980_1.jpeg", "./2D_Images/USData/Mammary_report/180980_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. No mammary ductal dilatation. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126201_1.jpeg", "./2D_Images/USData/Mammary_report/126201_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. In the fat layer of the left breast, at the _Loc_ region, _SCM_ from the nipple, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no blood flow signal detected. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is observed, and CDFI shows no abnormal blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195174_1.jpeg", "./2D_Images/USData/Mammary_report/195174_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular tissue structure. In the _Loc_ region of the left breast, periareolar ducts show localized ectasia, approximately _SCM_ wide. In the _Loc_ region of the left breast, _SCM_ from the nipple, a slightly hypoechoic nodule is visible, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166631_1.jpeg", "./2D_Images/USData/Mammary_report/166631_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145369_1.jpeg", "./2D_Images/USData/Mammary_report/145369_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and an irregular shape. CDFI showed no blood flow signal. In the medial _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, bean-shaped, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209728_1.jpeg", "./2D_Images/USData/Mammary_report/209728_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Ectopic breast tissue is visible in bilateral axillae, measuring approximately _2DS_ on the right side and _2DS_ on the left side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196798_1.jpeg", "./2D_Images/USData/Mammary_report/196798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-bilateral mastectomy, no obvious occupying lesion was seen in the mastectomy bed region. In the right axilla, a hypoechoic nodule is visible, measuring approximately _3DS_. Its borders are ill-defined, and its shape is irregular. No hilar structure is seen, and corticomedullary differentiation is unclear. Punctate hyperechoic foci are visible within it. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155406_1.jpeg", "./2D_Images/USData/Mammary_report/155406_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Mildly disorganized glandular architecture of bilateral breasts. No lactiferous ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No obvious enlarged lymph nodes in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193114_1.jpeg", "./2D_Images/USData/Mammary_report/193114_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184599_1.jpeg", "./2D_Images/USData/Mammary_report/184599_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized. In the right breast, _Loc_ region, periareolar, a hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no definite blood flow signal within it. No obvious enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147627_1.jpeg", "./2D_Images/USData/Mammary_report/147627_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. Localized retroareolar ductal dilatation is noted in bilateral breasts, with an average width of approximately _SCM_. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157620_1.jpeg", "./2D_Images/USData/Mammary_report/157620_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195095_1.jpeg", "./2D_Images/USData/Mammary_report/195095_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209546_1.jpeg", "./2D_Images/USData/Mammary_report/209546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118840_1.jpeg", "./2D_Images/USData/Mammary_report/118840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134657_1.jpeg", "./2D_Images/USData/Mammary_report/134657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144659_1.jpeg", "./2D_Images/USData/Mammary_report/144659_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185069_1.jpeg", "./2D_Images/USData/Mammary_report/185069_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179547_1.jpeg", "./2D_Images/USData/Mammary_report/179547_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161140_1.jpeg", "./2D_Images/USData/Mammary_report/161140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the right breast, in the _Loc_ region, _SCM_ from the breast, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198413_1.jpeg", "./2D_Images/USData/Mammary_report/198413_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122384_1.jpeg", "./2D_Images/USData/Mammary_report/122384_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is observed. CDFI shows no abnormal blood flow signals. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_. It has a regular shape and clear borders. A \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signals. No enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225206_1.jpeg", "./2D_Images/USData/Mammary_report/225206_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202995_1.jpeg", "./2D_Images/USData/Mammary_report/202995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134574_1.jpeg", "./2D_Images/USData/Mammary_report/134574_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193630_1.jpeg", "./2D_Images/USData/Mammary_report/193630_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disordered, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signal. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. In the right breast, at the _Loc_ region, adjacent to the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180848_1.jpeg", "./2D_Images/USData/Mammary_report/180848_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized. In the left breast, a hypoechoic nodule is observed in the [Location] region, approximately [Distance] from the nipple, measuring approximately [Size]. In the right breast, an anechoic nodule is observed in the [Location] region, approximately [Distance] from the nipple, measuring approximately [Size]. The above-mentioned nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately [Size], and the largest on the right measures approximately [Size]. These nodules have well-defined borders, regular shapes, and a visible hilum. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147922_1.jpeg", "./2D_Images/USData/Mammary_report/147922_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, non-dilated lactiferous ducts, and no definite space-occupying lesions. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214548_1.jpeg", "./2D_Images/USData/Mammary_report/214548_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179073_1.jpeg", "./2D_Images/USData/Mammary_report/179073_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141102_1.jpeg", "./2D_Images/USData/Mammary_report/141102_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196921_1.jpeg", "./2D_Images/USData/Mammary_report/196921_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with clear borders and a relatively regular shape. CDFI shows no identifiable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189555_1.jpeg", "./2D_Images/USData/Mammary_report/189555_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly heterogeneous glandular parenchyma. No dilatation of the lactiferous ducts. No definite space-occupying lesions seen in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218236_1.jpeg", "./2D_Images/USData/Mammary_report/218236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. No ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203164_1.jpeg", "./2D_Images/USData/Mammary_report/203164_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188470_1.jpeg", "./2D_Images/USData/Mammary_report/188470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the _Loc_ region of the left breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. All the above nodules demonstrate clear margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No obviously enlarged lymph nodes are noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228416_1.jpeg", "./2D_Images/USData/Mammary_report/228416_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging shows scant blood flow signals detectable within the right nodule. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192020_1.jpeg", "./2D_Images/USData/Mammary_report/192020_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201490_1.jpeg", "./2D_Images/USData/Mammary_report/201490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Multiple areas of mammary duct ectasia are noted in bilateral breasts. The widest portions on both sides are located in the retroareolar region. The widest portion on the left measures approximately _SCM_, and on the right approximately _SCM_, with suboptimal internal acoustic transmission. A hypoechoic nodule, measuring approximately _2DS_, is detected in the left axilla. It appears ovoid with well-defined, regular margins. The hilar structure is indistinctly visualized. CDFI shows detectable blood flow signals. No abnormally enlarged lymph nodes are noted in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150576_1.jpeg", "./2D_Images/USData/Mammary_report/150576_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Multiple areas of mammary duct ectasia are noted in the left breast, widest approximately _SCM_. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142913_1.jpeg", "./2D_Images/USData/Mammary_report/142913_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion detected in the surgical bed. Left breast architecture is slightly disorganized, no ductal ectasia, and no definite mass lesion detected within the glandular tissue. No obviously enlarged lymph nodes detected in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156576_1.jpeg", "./2D_Images/USData/Mammary_report/156576_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159524_1.jpeg", "./2D_Images/USData/Mammary_report/159524_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, with non-dilated mammary ducts. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/114178_1.jpeg", "./2D_Images/USData/Mammary_report/114178_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178716_1.jpeg", "./2D_Images/USData/Mammary_report/178716_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118977_1.jpeg", "./2D_Images/USData/Mammary_report/118977_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly delineated. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows disorganized architecture and heterogeneous internal echogenicity. In the left breast, adjacent to the areola, at location _Loc_, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow. Bilateral axillary regions were scanned, and no enlarged lymph nodes were identified."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213082_1.jpeg", "./2D_Images/USData/Mammary_report/213082_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\nAxilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214921_1.jpeg", "./2D_Images/USData/Mammary_report/214921_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast after partial mastectomy: Soft tissue layers are clearly visualized; no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is heterogeneous. In the lower inner quadrant of the right breast, at the incision site, a hypoechoic area is observed, measuring _2DS_, with well-defined borders, irregular shape, heterogeneous internal echogenicity, and anteroposterior diameter greater than transverse diameter. Color Doppler Flow Imaging shows no blood flow signal recorded within or around it. In the upper outer quadrant of the left breast, a hypoechoic nodule is observed, measuring _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging shows no blood flow signal recorded within or around the nodule. Axilla: No enlarged lymph nodes are seen bil"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207334_1.jpeg", "./2D_Images/USData/Mammary_report/207334_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture, no ductal dilatation, and no definite space-occupying lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184127_1.jpeg", "./2D_Images/USData/Mammary_report/184127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. A hypoechoic nodule is visible in the _Loc_ region of the right breast, approximately _SCM_ from the nipple, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI showed no definite blood flow signal. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218416_1.jpeg", "./2D_Images/USData/Mammary_report/218416_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast _Loc_ region, at the glandular tissue margin, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signal detected. Additionally, in the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138267_1.jpeg", "./2D_Images/USData/Mammary_report/138267_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142625_1.jpeg", "./2D_Images/USData/Mammary_report/142625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular-like structures are visible, measuring approximately _2DS_ (left side) and _2DS_ (right side) respectively, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows blood flow signals within them. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202053_1.jpeg", "./2D_Images/USData/Mammary_report/202053_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127922_1.jpeg", "./2D_Images/USData/Mammary_report/127922_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192982_1.jpeg", "./2D_Images/USData/Mammary_report/192982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _LocR_ region, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. In the left breast, at the _Loc_ region, _SCM_ from the nipple, one hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. Additionally, in the right breast, at the _LocR_ region, _SCM_ from the nipple, one hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170486_1.jpeg", "./2D_Images/USData/Mammary_report/170486_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138232_1.jpeg", "./2D_Images/USData/Mammary_report/138232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was seen, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116554_1.jpeg", "./2D_Images/USData/Mammary_report/116554_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181164_1.jpeg", "./2D_Images/USData/Mammary_report/181164_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the previous surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160041_1.jpeg", "./2D_Images/USData/Mammary_report/160041_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220030_1.jpeg", "./2D_Images/USData/Mammary_report/220030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Ductal ectasia is noted, predominantly in the subareolar region, with the widest diameter measuring approximately _cm_ on the left and approximately _cm_ on the right. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125487_1.jpeg", "./2D_Images/USData/Mammary_report/125487_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy: No definite mass lesion is seen in the subcutaneous chest wall. The right breast glandular tissue shows architectural distortion, with no mammary ductal dilatation and no definite mass lesion identified within. A hypoechoic nodule is seen in the left axilla, measuring approximately _2DS_, with regular shape and clear margins, and a detectable hilar structure. CDFI shows no blood flow signal. No definite enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189227_1.jpeg", "./2D_Images/USData/Mammary_report/189227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen within the left breast. The largest one is located in the _Loc_ region adjacent to the nipple, measuring approximately _3DS_, with clear margins and a regular shape. CDFI shows detectable blood flow signals within it. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222310_1.jpeg", "./2D_Images/USData/Mammary_report/222310_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Ultrasound scan of the patient's reported axillary \"lumps\" and left scapular \"lump\": Bilateral axillary scan reveals mammary gland-like structures, measuring approximately _SCM_ in thickness on the right and approximately _SCM_ in thickness on the left. Scan of the left scapular \"lump\" reveals a subcutaneous hypoechoic mass, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. Internal linear hyperechoic structures are visible. CDFI shows detectable blood flow signals within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223636_1.jpeg", "./2D_Images/USData/Mammary_report/223636_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was seen in the surgical bed. The left breast architecture is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197989_1.jpeg", "./2D_Images/USData/Mammary_report/197989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The structure of the right breast is slightly disorganized. A hypoechoic nodule, measuring approximately _2DS_, with clear borders and regular shape, is visible in the _Loc_ region of the right breast, approximately _SCM_ from the nipple. CDFI showed no definite blood flow signal. No abnormally enlarged lymph nodes were observed in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204982_1.jpeg", "./2D_Images/USData/Mammary_report/204982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular architecture. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217597_1.jpeg", "./2D_Images/USData/Mammary_report/217597_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the _Loc_ region of the left breast, localized mammary duct ectasia is observed, measuring approximately _SCM_ in width. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178893_1.jpeg", "./2D_Images/USData/Mammary_report/178893_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly heterogeneous. Mammary ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. A hypoechoic nodule is visible in the right axilla, approximately _2DS_ in size, with clear margins and regular shape, showing a visible hilum structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178306_1.jpeg", "./2D_Images/USData/Mammary_report/178306_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post local excision of a benign nodule in the right breast. Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146325_1.jpeg", "./2D_Images/USData/Mammary_report/146325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185753_1.jpeg", "./2D_Images/USData/Mammary_report/185753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. In the right breast, a hypoechoic nodule is seen at the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows scant peripheral blood flow signals. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142264_1.jpeg", "./2D_Images/USData/Mammary_report/142264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189319_1.jpeg", "./2D_Images/USData/Mammary_report/189319_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203373_1.jpeg", "./2D_Images/USData/Mammary_report/203373_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130561_1.jpeg", "./2D_Images/USData/Mammary_report/130561_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity observed in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was observed, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164746_1.jpeg", "./2D_Images/USData/Mammary_report/164746_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Right breast shows periareolar ductal ectasia, widest approximately _SCM_. Left breast demonstrates two areas of ductal ectasia, with the widest area located in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _SCM_. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113705_1.jpeg", "./2D_Images/USData/Mammary_report/113705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, periareolar, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144738_1.jpeg", "./2D_Images/USData/Mammary_report/144738_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged axillary lymph nodes are noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204298_1.jpeg", "./2D_Images/USData/Mammary_report/204298_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149155_1.jpeg", "./2D_Images/USData/Mammary_report/149155_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, two hypoechoic nodules are observed, measuring approximately _2DS_ and _2DS_ respectively, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113293_1.jpeg", "./2D_Images/USData/Mammary_report/113293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity observed in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was observed, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178656_1.jpeg", "./2D_Images/USData/Mammary_report/178656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150323_1.jpeg", "./2D_Images/USData/Mammary_report/150323_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154440_1.jpeg", "./2D_Images/USData/Mammary_report/154440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Lactiferous ducts are not dilated. Two anechoic nodules are observed adjacent to the right nipple, the larger one measuring approximately _2DS_, with clear margins, regular shape, and poor posterior acoustic enhancement. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180110_1.jpeg", "./2D_Images/USData/Mammary_report/180110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-surgical for carcinoma: In the upper outer quadrant, inferior to the incision site, a narrow band-like anechoic area is visible, measuring approximately _2DS_, with good through transmission.\nLeft breast: Glandular tissue structure is disorganized, breast ducts are not dilated, and no definite occupying lesion is seen within.\nNo definite enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143949_1.jpeg", "./2D_Images/USData/Mammary_report/143949_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192449_1.jpeg", "./2D_Images/USData/Mammary_report/192449_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the right breast, localized ductal ectasia is noted, measuring approximately _SCM_ in width. No definite mass lesions are identified in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197079_1.jpeg", "./2D_Images/USData/Mammary_report/197079_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. No ductal dilatation. No definite mass lesions identified in bilateral breasts. No markedly enlarged axillary lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139328_1.jpeg", "./2D_Images/USData/Mammary_report/139328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disordered. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scan, with the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_. They have well-defined borders, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140591_1.jpeg", "./2D_Images/USData/Mammary_report/140591_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened with decreased echogenicity, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207772_1.jpeg", "./2D_Images/USData/Mammary_report/207772_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was observed in the mastectomy bed. Right breast structure is slightly disorganized, with no ductal ectasia. In the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. In the _Loc_ region of the right breast, multiple hypoechoic and anechoic nodules are visible. The largest one is located _SCM_ from the nipple, appearing anechoic, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143641_1.jpeg", "./2D_Images/USData/Mammary_report/143641_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized; left subareolar mammary duct dilation, measuring approximately _SCM_ at its widest point, with a visible length of approximately _SCM_; right breast periareolar mammary duct dilation in the _Loc_ direction, measuring approximately _SCM_ at its widest point, with a visible length of approximately _SCM_. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178220_1.jpeg", "./2D_Images/USData/Mammary_report/178220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure slightly disorganized, mammary ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129614_1.jpeg", "./2D_Images/USData/Mammary_report/129614_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No abnormal blood flow signals are seen on CDFI. Ductal ectasia is observed around both nipples, measuring approximately _SMM_ in the left breast and approximately _SMM_ in the right breast. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188964_1.jpeg", "./2D_Images/USData/Mammary_report/188964_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. The left breast glandular layer is _ cm thick, and the right breast glandular layer is _ cm thick. The glandular tissue shows regular arrangement, with mildly heterogeneous internal echogenicity. A hypoechoic nodule is seen inferior to the left nipple, measuring _ x _ mm, with clear borders and regular shape.\n\n**Axilla:** A hypoechoic nodule is seen in the left axilla, measuring _ x _ mm, with clear borders, regular shape, and an internal hilum. No enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139790_1.jpeg", "./2D_Images/USData/Mammary_report/139790_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Multiple small hypoechoic nodules are seen in both breasts. The largest one on the right side is located at _Loc_, measuring approximately _2DS_. The largest one on the left side is located at _Loc_, measuring approximately _2DS_. All the above nodules are well-defined. CDFI shows no abnormal blood flow signals within them. Left breast lactiferous ducts are dilated, measuring approximately _SCM_ in width. No lactiferous duct dilation is seen in the right breast. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228632_1.jpeg", "./2D_Images/USData/Mammary_report/228632_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. No definite mass lesion was seen in the left breast. Multiple anechoic nodules are visible in the right breast, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shapes. CDFI showed no blood flow signal detected. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199929_1.jpeg", "./2D_Images/USData/Mammary_report/199929_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. The above-mentioned nodule(s) have well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. No obviously enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140575_1.jpeg", "./2D_Images/USData/Mammary_report/140575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218512_1.jpeg", "./2D_Images/USData/Mammary_report/218512_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly disorganized. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal detected. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with relatively clear borders and relatively regular shape. CDFI shows no definite blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145491_1.jpeg", "./2D_Images/USData/Mammary_report/145491_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions were noted in bilateral breasts. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211068_1.jpeg", "./2D_Images/USData/Mammary_report/211068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152255_1.jpeg", "./2D_Images/USData/Mammary_report/152255_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible within the left breast, the largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141940_1.jpeg", "./2D_Images/USData/Mammary_report/141940_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, and lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142664_1.jpeg", "./2D_Images/USData/Mammary_report/142664_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous; mammary ducts are not dilated; no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195064_1.jpeg", "./2D_Images/USData/Mammary_report/195064_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. Multiple hypoechoic nodules are identified on bilateral axillary scan, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157908_1.jpeg", "./2D_Images/USData/Mammary_report/157908_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183576_1.jpeg", "./2D_Images/USData/Mammary_report/183576_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate postmenopausal changes with glandular atrophy. No solid space-occupying lesions are identified. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107430_1.jpeg", "./2D_Images/USData/Mammary_report/107430_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is identified, and CDFI shows no abnormal blood flow signals. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146272_1.jpeg", "./2D_Images/USData/Mammary_report/146272_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular tissue structure. Localized mammary ductal dilatation is noted in the left breast, approximately _SCM_ in width. No definite space-occupying lesion is detected in bilateral breasts. Bilateral axillary scan reveals multiple hypoechoic nodules in the right axilla, the largest measuring approximately _2DS_, with clear margins, regular shape, slightly thickened cortex, and a visible hilum structure. CDFI shows detectable blood flow signals. Glandular-like breast tissue is visible in both axillae. A slightly hyperechoic nodule is visible within the subcutaneous fat layer in the _Loc_ region of the left breast, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216016_1.jpeg", "./2D_Images/USData/Mammary_report/216016_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143917_1.jpeg", "./2D_Images/USData/Mammary_report/143917_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. Both of the above nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162611_1.jpeg", "./2D_Images/USData/Mammary_report/162611_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue appears slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is visible, approximately _3DS_ in size. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is visible, approximately _3DS_ in size, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156549_1.jpeg", "./2D_Images/USData/Mammary_report/156549_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae. Glandular-like structures are visible in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119536_1.jpeg", "./2D_Images/USData/Mammary_report/119536_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162965_1.jpeg", "./2D_Images/USData/Mammary_report/162965_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. In the left breast, a hypoechoic nodule, measuring approximately _3DS_, is visible in the _Loc_ region, _SCM_ from the nipple. In the right breast, a hypoechoic nodule, measuring approximately _3DS_, is visible in the _Loc_ region, _SCM_ from the nipple"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136657_1.jpeg", "./2D_Images/USData/Mammary_report/136657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast: Glandular architecture is disorganized, no dilatation of mammary ducts, and no definite occupying lesion seen within. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151815_1.jpeg", "./2D_Images/USData/Mammary_report/151815_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous. No dilatation of mammary ducts. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168578_1.jpeg", "./2D_Images/USData/Mammary_report/168578_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170992_1.jpeg", "./2D_Images/USData/Mammary_report/170992_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167709_1.jpeg", "./2D_Images/USData/Mammary_report/167709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the margin of the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear margins and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203940_1.jpeg", "./2D_Images/USData/Mammary_report/203940_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disordered. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler flow imaging (CDFI) shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177581_1.jpeg", "./2D_Images/USData/Mammary_report/177581_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204641_1.jpeg", "./2D_Images/USData/Mammary_report/204641_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177821_1.jpeg", "./2D_Images/USData/Mammary_report/177821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204618_1.jpeg", "./2D_Images/USData/Mammary_report/204618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the left breast, in the _Loc_ region, approximately _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. In the right breast, in the _Loc_ region, approximately _SCM_ from the nipple, one hypoechoic nodule is visible, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222403_1.jpeg", "./2D_Images/USData/Mammary_report/222403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ cm from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signals. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209461_1.jpeg", "./2D_Images/USData/Mammary_report/209461_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-breast-conserving surgery of the left breast. Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in both breasts. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163269_1.jpeg", "./2D_Images/USData/Mammary_report/163269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is slightly heterogeneous. A hypoechoic nodule is seen in the right breast at _Loc_, measuring _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodule.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212473_1.jpeg", "./2D_Images/USData/Mammary_report/212473_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are visible in both axillae. The largest on the right measures approximately _2DS_, and the largest on the left measures approximately _2DS_. They have well-defined borders, regular shapes, slight cortical thickening, and visible hilar structures. CDFI shows detectable blood flow signals within them."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134807_1.jpeg", "./2D_Images/USData/Mammary_report/134807_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The various soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is observed in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast _LocR_ region, a patchy hypoechoic area is visible, with relatively clear margins and irregular shape. The involved area in the _Loc_ region extends to _SCM_ outside the nipple. CDFI shows abundant blood flow signals. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206945_1.jpeg", "./2D_Images/USData/Mammary_report/206945_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217671_1.jpeg", "./2D_Images/USData/Mammary_report/217671_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is slightly heterogeneous. No ductal dilatation is seen. No definite space-occupying lesion is seen. No abnormal blood flow signals are seen on CDFI. Axilla: A hypoechoic nodule is seen in the right axilla, measuring _2DS_, with clear borders and regular shape. A \"lymphatic hilum\" structure is visible. No enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155722_1.jpeg", "./2D_Images/USData/Mammary_report/155722_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure slightly disorganized, mammary ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218297_1.jpeg", "./2D_Images/USData/Mammary_report/218297_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show somewhat disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154538_1.jpeg", "./2D_Images/USData/Mammary_report/154538_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. An anechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules in both axillae. The largest on the left is approximately _2DS_, and the largest on the right is approximately _2DS_, with clear borders and regular shape. A hilum structure is visible. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191237_1.jpeg", "./2D_Images/USData/Mammary_report/191237_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast at the 1 o'clock position, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159486_1.jpeg", "./2D_Images/USData/Mammary_report/159486_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation is seen, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220151_1.jpeg", "./2D_Images/USData/Mammary_report/220151_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous, no ductal dilatation is seen, and no definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129303_1.jpeg", "./2D_Images/USData/Mammary_report/129303_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145554_1.jpeg", "./2D_Images/USData/Mammary_report/145554_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular tissue structure. In the left breast, localized mammary ductal ectasia is visible, approximately _SCM_ wide, with internal echoes. In the right breast, in the _Loc_ region, multiple dilated ducts are visible in the retroareolar area, with the widest point measuring _SCM_ and a visible length of _SCM_. Multiple moderately echogenic nodules are seen within the lumen, the largest approximately _2DS_, with no blood flow signal detected on Color Doppler Flow Imaging (CDFI). No abnormally enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137973_1.jpeg", "./2D_Images/USData/Mammary_report/137973_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous echogenicity. Left breast ducts are dilated, approximately _SCM_ in width, with poor posterior acoustic enhancement. A hypoechoic nodule is seen adjacent to the nipple in the _Loc_ region of the right breast, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174581_1.jpeg", "./2D_Images/USData/Mammary_report/174581_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. Multiple nodules are visible in the left breast, the largest one is located _Loc_ _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. An internal narrow band-like septation is visible. CDFI shows no definite blood flow signal within it. No definite mass lesion is seen in the right breast. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194446_1.jpeg", "./2D_Images/USData/Mammary_report/194446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the right breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166996_1.jpeg", "./2D_Images/USData/Mammary_report/166996_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135859_1.jpeg", "./2D_Images/USData/Mammary_report/135859_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181161_1.jpeg", "./2D_Images/USData/Mammary_report/181161_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Lactiferous ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128691_1.jpeg", "./2D_Images/USData/Mammary_report/128691_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184883_1.jpeg", "./2D_Images/USData/Mammary_report/184883_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Posterior to the nipple in the left breast, a hypoechoic area is visible, measuring approximately _2DS_, with ill-defined borders and relatively regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216576_1.jpeg", "./2D_Images/USData/Mammary_report/216576_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are observed in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scans, with the largest on the left side measuring approximately _2DS_ and the largest on the right side measuring approximately _2DS_. These nodules have clear borders and regular morphology, with a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151871_1.jpeg", "./2D_Images/USData/Mammary_report/151871_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of left plasma cell mastitis. Right breast glandular architecture is slightly disorganized, with no mammary ductal ectasia. No definite space-occupying lesion is seen in the right breast. Bilateral axillary scans both reveal a hypoechoic nodule. The left one measures approximately _2DS_, and the right one measures approximately _2DS_. They have well-defined margins, regular shape, and a visible fatty hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155069_1.jpeg", "./2D_Images/USData/Mammary_report/155069_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166963_1.jpeg", "./2D_Images/USData/Mammary_report/166963_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190161_1.jpeg", "./2D_Images/USData/Mammary_report/190161_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. Multiple hypoechoic nodules are identified in bilateral axillae, with the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_. They demonstrate clear margins, regular shape, and a visible lymphatic hilum. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197006_1.jpeg", "./2D_Images/USData/Mammary_report/197006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows slightly disorganized architecture, with no ductal dilatation. A hypoechoic nodule is seen in the _Loc_ region of the left breast, at _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. No blood flow signal detected on CDFI. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134672_1.jpeg", "./2D_Images/USData/Mammary_report/134672_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy for left breast carcinoma: Bilateral soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layer. Bilateral glandular tissue shows disordered structure with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152780_1.jpeg", "./2D_Images/USData/Mammary_report/152780_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast architecture mildly distorted, lactiferous ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106506_1.jpeg", "./2D_Images/USData/Mammary_report/106506_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146065_1.jpeg", "./2D_Images/USData/Mammary_report/146065_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post local surgery of the left breast. Bilateral breast glandular structures are mildly disordered. Mammary ducts are not dilated. A hypoechoic area is visible subcutaneously at the left breast incision site, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120344_1.jpeg", "./2D_Images/USData/Mammary_report/120344_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast glandular tissue structure is disorganized, no mammary ductal dilatation is seen, and no definite occupying lesion is seen within. Multiple hypoechoic nodules are visible in the left axilla, the largest approximately _2DS_, with regular shape, clear margins, and a detectable \"hilum\" structure. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127443_1.jpeg", "./2D_Images/USData/Mammary_report/127443_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is identified, and CDFI shows no abnormal blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186164_1.jpeg", "./2D_Images/USData/Mammary_report/186164_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172328_1.jpeg", "./2D_Images/USData/Mammary_report/172328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Bilateral mammary ducts are not dilated. In the right breast, a heterogeneous hypoechoic area is visible in the medial subareolar region, measuring approximately _2DS_ in extent. Scattered hyperechoic calcifications are visible within it. In the right breast, a hypoechoic nodule is visible in the lower outer quadrant, _Loc_ direction, _SCM_ from the nipple, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI shows relatively rich blood flow signals within it. No obvious abnormal echoes were detected on scanning the left breast. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165054_1.jpeg", "./2D_Images/USData/Mammary_report/165054_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, a hypoechoic nodule is visible adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal. In the _LocR_ region of the right breast, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. The aforementioned nodules have well-defined borders and a regular shape. CDFI shows no blood flow signal. Ultrasound scan of both axillae reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders, a regular shape, and a visible \"hilum\" structure. CDFI shows blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164486_1.jpeg", "./2D_Images/USData/Mammary_report/164486_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179285_1.jpeg", "./2D_Images/USData/Mammary_report/179285_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147056_1.jpeg", "./2D_Images/USData/Mammary_report/147056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146465_1.jpeg", "./2D_Images/USData/Mammary_report/146465_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Localized ductal ectasia is noted in the right breast, with a widest point of _SCM_, anechoic lumen, and no obvious blood flow signal detected on CDFI. Multiple hypoechoic nodules are seen in the right breast, the largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape, and no blood flow signal detected on CDFI. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144382_1.jpeg", "./2D_Images/USData/Mammary_report/144382_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191177_1.jpeg", "./2D_Images/USData/Mammary_report/191177_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190242_1.jpeg", "./2D_Images/USData/Mammary_report/190242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186360_1.jpeg", "./2D_Images/USData/Mammary_report/186360_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows internal blood flow signal. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, multiple anechoic nodules are observed, the largest measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144402_1.jpeg", "./2D_Images/USData/Mammary_report/144402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204637_1.jpeg", "./2D_Images/USData/Mammary_report/204637_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast parenchyma is mildly heterogeneous. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows no blood flow signal detected. No definite space-occupying lesion is observed in the right breast. No abnormally enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213039_1.jpeg", "./2D_Images/USData/Mammary_report/213039_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no definite mass lesion identified in the surgical bed. Right breast architecture slightly disorganized. Mammary ducts not dilated. No definite mass lesion identified within the glandular tissue. No definite enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223505_1.jpeg", "./2D_Images/USData/Mammary_report/223505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. In the left breast _LocR_ region, a patchy area of mammary ductal ectasia is seen, extending from the nipple to _SCM_ from the nipple, widest approximately _SCM_, with poor internal sound transmission and visible solid hypoechoic material filling. CDFI shows increased vascularity in the surrounding glandular tissue. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130134_1.jpeg", "./2D_Images/USData/Mammary_report/130134_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen in the left breast, at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes, well-defined margins, and a detectable hilum structure. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120772_1.jpeg", "./2D_Images/USData/Mammary_report/120772_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post left breast carcinoma surgery: No definite mass lesion was identified in the subcutaneous tissue of the chest wall.\nRight breast: Disorganized glandular structure. No mammary ductal dilatation. No definite mass lesion was identified within.\nBilateral axillae: No definite enlarged lymph nodes were identified."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130415_1.jpeg", "./2D_Images/USData/Mammary_report/130415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast glandular structure disorganized, mammary ducts not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184036_1.jpeg", "./2D_Images/USData/Mammary_report/184036_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion is observed in the original region. Right breast glandular tissue architecture is disordered. Mammary ducts are not dilated, and no definite mass lesion is observed within. Retroareolar ducts of the right breast are dilated, with the widest point measuring approximately _SCM_. Multiple hypoechoic nodules are observed in the left axilla, the largest measuring approximately _2DS_. They are regularly shaped with relatively clear borders, and a \"lymphatic hilum\" structure is detectable. Internal echogenicity is heterogeneous. CDFI shows a small amount of blood flow signal. Multiple hypoechoic nodules are observed in the right axilla, the largest measuring approximately _2DS_. They are regularly shaped with clear borders, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224795_1.jpeg", "./2D_Images/USData/Mammary_report/224795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150409_1.jpeg", "./2D_Images/USData/Mammary_report/150409_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized with heterogeneous internal echogenicity. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. No blood flow signal is detected on CDFI. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. No blood flow signal is detected on CDFI. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107180_1.jpeg", "./2D_Images/USData/Mammary_report/107180_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and the skin and subcutaneous fat layers show no obvious abnormal echogenicity. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at _Loc_ o'clock, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. No abnormal blood flow signals were detected on CDFI. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127894_1.jpeg", "./2D_Images/USData/Mammary_report/127894_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219017_1.jpeg", "./2D_Images/USData/Mammary_report/219017_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. Its borders are clear, and morphology is relatively regular. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113742_1.jpeg", "./2D_Images/USData/Mammary_report/113742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer is thickened and hypoechoic, with relatively uniform distribution. Mammary ducts are dilated. CDFI: No obvious abnormal blood flow signal detected. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a patchy anechoic area is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197622_1.jpeg", "./2D_Images/USData/Mammary_report/197622_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137073_1.jpeg", "./2D_Images/USData/Mammary_report/137073_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast:\nSoft tissue layers are clearly visualized. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Multiple anechoic nodules are observed in both breasts. The largest ones are all located periareolar, measuring approximately _2DS_ on the left and approximately _2DS_ on the right. These nodules demonstrate well-defined margins and regular shapes. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are visualized on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169639_1.jpeg", "./2D_Images/USData/Mammary_report/169639_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular shape, and a visible lymphatic hilum structure. CDFI demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157622_1.jpeg", "./2D_Images/USData/Mammary_report/157622_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular-like structures are visible, measuring approximately _cm_ in thickness on the left and _cm_ in thickness on the right. Their borders are ill-defined, morphology is irregular, and internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) shows internal blood flow signals. No obvious abnormality is seen in the right breast. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181950_1.jpeg", "./2D_Images/USData/Mammary_report/181950_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221217_1.jpeg", "./2D_Images/USData/Mammary_report/221217_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119688_1.jpeg", "./2D_Images/USData/Mammary_report/119688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, and another in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple; another in the _Loc_ region, _SCM_ from the nipple; and a third in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, _2DS_, and _2DS_ respectively. The aforementioned nodules have clear borders and regular morphology. CDFI shows a small amount of blood flow signal. Bilateral axillary lymph nodes are visible, with no obvious abnormalities in morphology or structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196141_1.jpeg", "./2D_Images/USData/Mammary_report/196141_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. Its margin is relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121002_1.jpeg", "./2D_Images/USData/Mammary_report/121002_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite occupying lesion was seen, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124326_1.jpeg", "./2D_Images/USData/Mammary_report/124326_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126901_1.jpeg", "./2D_Images/USData/Mammary_report/126901_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show thickened, hypoechoic glandular layers with relatively uniform distribution. Mammary ducts are dilated. No obvious space-occupying lesion is seen. CDFI: No obvious abnormal blood flow signals are seen. Multiple hypoechoic lymph nodes are seen in both axillae. The largest on the left measures approximately _2DS_, with clear borders, regular shape, and thickened cortex, approximately _SCM_ thick. An identifiable hilar structure is present. CDFI shows relatively rich hilar-type blood flow signals. The largest on the right measures approximately _2DS_, with regular shape, clear borders, and clear cortical demarcation. An identifiable hilar structure is present. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164783_1.jpeg", "./2D_Images/USData/Mammary_report/164783_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular in shape. Color Doppler Flow Imaging (CDFI) shows sparse blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164703_1.jpeg", "./2D_Images/USData/Mammary_report/164703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular tissue is visible, measuring approximately _2DS_ (left side) and _2DS_ (right side), with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler flow imaging (CDFI) demonstrates internal blood flow signals. No significantly enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155184_1.jpeg", "./2D_Images/USData/Mammary_report/155184_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _LocR_ region of the left breast, multiple anechoic nodules are visible, the largest approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the left breast, _SCM_ from the nipple, a cystic-solid nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117128_1.jpeg", "./2D_Images/USData/Mammary_report/117128_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139795_1.jpeg", "./2D_Images/USData/Mammary_report/139795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215562_1.jpeg", "./2D_Images/USData/Mammary_report/215562_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion was observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198284_1.jpeg", "./2D_Images/USData/Mammary_report/198284_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128473_1.jpeg", "./2D_Images/USData/Mammary_report/128473_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169302_1.jpeg", "./2D_Images/USData/Mammary_report/169302_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was identified in the mastectomy bed. The left breast structure was mildly disorganized, with non-dilated ducts, and no definite mass lesion was identified within the glandular tissue. Bilateral axillary scan revealed multiple hypoechoic nodules, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_. They had clear borders, regular morphology, and identifiable hilar structure. Color Doppler Flow Imaging (CDFI) showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150844_1.jpeg", "./2D_Images/USData/Mammary_report/150844_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was seen in the mastectomy bed. The left breast architecture is mildly heterogeneous, with no ductal ectasia, and no definite mass lesion was seen within the glandular tissue. On ipsilateral axillary scan, a hypoechoic nodule is visible on the left side, measuring approximately _2DS_, with well-defined margins, regular shape, and identifiable hilar structure. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220547_1.jpeg", "./2D_Images/USData/Mammary_report/220547_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Localized ductal ectasia is observed in the left breast, measuring approximately _SCM_ in width. No definite space-occupying lesion is observed in bilateral breasts. Accessory breast tissue is visible in both axillae, with the left side measuring approximately _2DS_ in extent and the right side measuring approximately _2DS_ in extent. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217677_1.jpeg", "./2D_Images/USData/Mammary_report/217677_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast, post-operative localized breast region: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity was seen in the skin and subcutaneous fat layer. Left breast glandular tissue thickness _SCM_, right breast glandular tissue thickness _SCM_. Glandular architecture is disorganized, with heterogeneous echogenicity. No ductal dilatation was seen. In the lower outer quadrant of the left breast at the incision site, a plaque-like hypoechoic area is seen, measuring _2DS_. Its borders are relatively clear, and its morphology is irregular. Color Doppler Flow Imaging (CDFI) showed no blood flow signal within or around it. Axilla: In the left axilla, a hypoechoic nodule is seen, measuring _2DS_. Its borders are clear, its morphology is regular, and a \"lymphatic hilum\" structure is visible. No enlarged lymph nodes were seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150767_1.jpeg", "./2D_Images/USData/Mammary_report/150767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219030_1.jpeg", "./2D_Images/USData/Mammary_report/219030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173239_1.jpeg", "./2D_Images/USData/Mammary_report/173239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. In the left breast, an anechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and posterior acoustic enhancement. CDFI shows no definite blood flow signal within it. No definite space-occupying lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226817_1.jpeg", "./2D_Images/USData/Mammary_report/226817_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy for right breast carcinoma. The glandular tissue structure of the left breast is slightly disorganized. Mammary ducts are not dilated. An anechoic nodule, measuring approximately _2DS_, with well-defined borders, regular shape, and good through transmission, is visible in the _Loc_ region of the left breast, approximately _SCM_ from the nipple. CDFI shows no definite blood flow signal. Bilateral axillary scan: Two hypoechoic nodules are visible in the right axilla, the larger one measuring approximately _2DS_, with clear boundaries and regular shape. Neither shows a \"lymphatic hilum\" structure. CDFI shows a small amount of blood flow signal. Lymph node echogenicity is visible in the left axilla, with no abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201706_1.jpeg", "./2D_Images/USData/Mammary_report/201706_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture, no ductal ectasia, and no definite space-occupying lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135592_1.jpeg", "./2D_Images/USData/Mammary_report/135592_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen directly posterior to the left nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150454_1.jpeg", "./2D_Images/USData/Mammary_report/150454_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167977_1.jpeg", "./2D_Images/USData/Mammary_report/167977_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_, glandular architecture is disorganized, echogenicity is heterogeneous, no ductal dilatation seen, no definite space-occupying lesion seen, CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135800_1.jpeg", "./2D_Images/USData/Mammary_report/135800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show irregularly arranged glandular tissue. In the right breast, localized ductal ectasia is visible inferior and lateral to the nipple, with an anteroposterior diameter of approximately _SCM_. In the right breast, a hypoechoic nodule is visible in the _LocR_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal. In the left breast, a hypoechoic nodule is visible at the _Loc_ o'clock position, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157719_1.jpeg", "./2D_Images/USData/Mammary_report/157719_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, a hypoechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region, _SCM_ from the nipple. In the right breast, a hypoechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region, _SCM_ from the nipple. In the right breast, a hypoechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region, _SCM_ from the nipple. In the right breast, an anechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region, _SCM_ from the nipple. In the right breast, a hypoechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region, _SCM_ from the nipple. The above-mentioned nodules are well-defined with regular shapes. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179223_1.jpeg", "./2D_Images/USData/Mammary_report/179223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious occupying lesion was seen in the surgical bed. Left breast parenchyma is mildly heterogeneous, with no ductal ectasia. Multiple hypoechoic nodules are visible in the left breast. The largest one is located at _Loc_ from the nipple in the _SCM_ direction, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220862_1.jpeg", "./2D_Images/USData/Mammary_report/220862_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204608_1.jpeg", "./2D_Images/USData/Mammary_report/204608_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glands showed slightly disordered glandular structure. Localized ductal ectasia was observed in the _Loc_ region of the right mammary gland, with the widest point approximately _SCM_. In the _Loc_ region of the right mammary gland, approximately _SCM_ from the nipple, an anechoic nodule was observed, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. In the _Loc_ region of the right mammary gland, approximately _SCM_ from the nipple, a hypoechoic nodule was observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No abnormally enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218420_1.jpeg", "./2D_Images/USData/Mammary_report/218420_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show irregular arrangement of glandular tissue. Mammary ducts are not dilated. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _2DS_, with well-defined borders and an irregular shape. CDFI shows no definite blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227873_1.jpeg", "./2D_Images/USData/Mammary_report/227873_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158247_1.jpeg", "./2D_Images/USData/Mammary_report/158247_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, a hypoechoic nodule measuring approximately _2DS_ is visible at _SCM_ from the nipple. In the _Loc_ region of the right breast, a hypoechoic nodule measuring approximately _2DS_ is visible at _SCM_ from the nipple. In the _Loc_ region of the right breast, a hypoechoic nodule measuring approximately _2DS_ is visible at _SCM_ from the nipple. In the _Loc_ region of the left breast, a hypoechoic nodule measuring approximately _2DS_ is visible at _SCM_ from the nipple. The above-mentioned nodules have well-defined margins and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192149_1.jpeg", "./2D_Images/USData/Mammary_report/192149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177614_1.jpeg", "./2D_Images/USData/Mammary_report/177614_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized, and glandular tissue is thinned. Left side approximately _SCM_ thick, right side approximately _SCM_ thick. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198684_1.jpeg", "./2D_Images/USData/Mammary_report/198684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Multiple areas of ductal ectasia are visible adjacent to the nipples of both breasts, with the widest on the left side measuring approximately _SCM_ and on the right side approximately _SCM_, showing poor through transmission. A sheet-like hypoechoic area is visible inferior to the right breast, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows no detectable blood flow signal. A hypoechoic nodule is detectable on right axillary scan, measuring approximately _2DS_, with clear borders, regular shape, markedly thickened cortex, and a visible hilar structure. CDFI shows a detectable blood flow signal. No obviously abnormal enlarged lymph nodes are seen on left axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113942_1.jpeg", "./2D_Images/USData/Mammary_report/113942_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue arrangement is relatively regular, with slightly heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Multiple hypoechoic nodules are seen in both axillae, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular morphology, clear borders, and a detectable \"hilar\" structure. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176784_1.jpeg", "./2D_Images/USData/Mammary_report/176784_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is seen in the left breast. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined borders, regular in shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214119_1.jpeg", "./2D_Images/USData/Mammary_report/214119_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223005_1.jpeg", "./2D_Images/USData/Mammary_report/223005_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified. CDFI showed no abnormal blood flow signal.\nScanning of bilateral axillae revealed a hypoechoic nodule in the left axilla, measuring approximately _2DS_, with clear borders and regular morphology. An internal \"lymphatic hilum\" structure is visible. CDFI showed detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147189_1.jpeg", "./2D_Images/USData/Mammary_report/147189_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. No blood flow signal is detected on CDFI. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. No blood flow signal is detected on CDFI. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207612_1.jpeg", "./2D_Images/USData/Mammary_report/207612_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216979_1.jpeg", "./2D_Images/USData/Mammary_report/216979_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast glandular structure is slightly heterogeneous, and breast ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216673_1.jpeg", "./2D_Images/USData/Mammary_report/216673_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show irregular arrangement of glandular tissue. Lactiferous ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182250_1.jpeg", "./2D_Images/USData/Mammary_report/182250_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts post-lumpectomy: Various soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Bilateral axillary scan shows no obviously enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222060_1.jpeg", "./2D_Images/USData/Mammary_report/222060_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation is observed, and no definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals.\nAxilla: Two hypoechoic nodules are seen in the left axilla, measuring _2DS_ and _2DS_ respectively, with clear margins, regular shape, and visible \"lymphatic hilum\" structure. No enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157949_1.jpeg", "./2D_Images/USData/Mammary_report/157949_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. The left mammary duct shows localized cystic dilatation, with the widest portion retroareolar, measuring approximately _SCM_ in width. Color Doppler Flow Imaging (CDFI) shows no obvious abnormality in intraglandular blood flow. No obviously enlarged lymph nodes are seen in bilateral axillae. Multiple mildly hyperechoic nodules are visible within the bilateral breast fat layers. The largest ones are all located in the _Loc_ region, _SCM_ from the nipple. The left one measures approximately _2DS_, and the right one measures approximately _2DS_. They have clear margins and a regular shape. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127900_1.jpeg", "./2D_Images/USData/Mammary_report/127900_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167622_1.jpeg", "./2D_Images/USData/Mammary_report/167622_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significant axillary lymphadenopathy is noted."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221070_1.jpeg", "./2D_Images/USData/Mammary_report/221070_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The glandular tissue structure of both breasts is mildly disorganized. Localized ductal ectasia is noted in both breasts, each measuring approximately _SCM_ in width. No definite mass lesion is seen in bilateral breasts. No abnormally enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217403_1.jpeg", "./2D_Images/USData/Mammary_report/217403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205208_1.jpeg", "./2D_Images/USData/Mammary_report/205208_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular morphology. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117606_1.jpeg", "./2D_Images/USData/Mammary_report/117606_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination: No glandular-like structure was detected posterior to the left nipple. Glandular thickening posterior to the right nipple, approximately _SCM_ in thickness, with disorganized architecture and hypoechogenicity. CDFI showed slightly abundant blood flow signals within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154442_1.jpeg", "./2D_Images/USData/Mammary_report/154442_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Focal mammary duct ectasia is noted in bilateral breasts. The widest point on the right side is located in the _Loc_ direction, measuring approximately _SCM_ in width. The widest point on the left side is located in the _Loc_ direction, measuring approximately _SCM_ in width. Internal echogenicity is suboptimal. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157685_1.jpeg", "./2D_Images/USData/Mammary_report/157685_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. In the left breast, there is localized mammary ductal ectasia, approximately _SCM_ in width. In the _LocR_ region of the left breast, approximately _SCM_ from the nipple, a heterogeneous echogenic area is visible, measuring approximately _2DS_, with ill-defined borders and relatively regular morphology. CDFI shows no blood flow signals within it or peripherally. No definite occupying lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220842_1.jpeg", "./2D_Images/USData/Mammary_report/220842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue appears slightly heterogeneous. Lactiferous ducts are not dilated. Multiple foci of focal lactiferous duct dilatation are visible adjacent to the nipple in the right breast, with a maximum diameter of approximately _SCM_. No definite mass lesion is seen in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187421_1.jpeg", "./2D_Images/USData/Mammary_report/187421_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169094_1.jpeg", "./2D_Images/USData/Mammary_report/169094_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Right breast post-lumpectomy. Left glandular tissue shows architectural distortion. In the left breast, at the _Loc_ o'clock position, _SCM_ from the nipple, an anechoic nodule is seen, measuring _2DS_. In the left breast, at the _Loc_ o'clock position, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. No definite blood flow signal is seen on CDFI. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176111_1.jpeg", "./2D_Images/USData/Mammary_report/176111_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, located _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178764_1.jpeg", "./2D_Images/USData/Mammary_report/178764_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. Multiple hypoechoic nodules are observed in the left breast, located respectively in the _Loc_ region periareolar, in the _Loc_ region _SCM_ from the nipple, and in the _Loc_ region periareolar, measuring approximately _2DS_, _2DS_, and _2DS_ respectively. These nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The right breast shows no definite occupying lesion. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184406_1.jpeg", "./2D_Images/USData/Mammary_report/184406_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Left mammary duct is dilated, approximately _SCM_. Right mammary duct is not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are visible in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184023_1.jpeg", "./2D_Images/USData/Mammary_report/184023_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138141_1.jpeg", "./2D_Images/USData/Mammary_report/138141_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217177_1.jpeg", "./2D_Images/USData/Mammary_report/217177_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is heterogeneous, no ductal dilatation is seen, no definite space-occupying lesion is seen, and no abnormal blood flow signal is seen on CDFI. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224228_1.jpeg", "./2D_Images/USData/Mammary_report/224228_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast, region _Loc_, at _SCM_ from the nipple, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215456_1.jpeg", "./2D_Images/USData/Mammary_report/215456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141946_1.jpeg", "./2D_Images/USData/Mammary_report/141946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148404_1.jpeg", "./2D_Images/USData/Mammary_report/148404_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Slightly disorganized glandular architecture of bilateral breasts. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178084_1.jpeg", "./2D_Images/USData/Mammary_report/178084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. No definite mass lesion is observed in bilateral breasts. Bilateral axillary scan reveals multiple hypoechoic nodules, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with clear borders, regular shape, and identifiable \"lymphatic hilum\" structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197461_1.jpeg", "./2D_Images/USData/Mammary_report/197461_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191168_1.jpeg", "./2D_Images/USData/Mammary_report/191168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the right breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. Multiple hyperechoic nodules are visible in both breasts; the largest on the right measures approximately _2DS_, and the largest on the left measures approximately _2DS_. They have clear margins and regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216972_1.jpeg", "./2D_Images/USData/Mammary_report/216972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141035_1.jpeg", "./2D_Images/USData/Mammary_report/141035_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/115278_1.jpeg", "./2D_Images/USData/Mammary_report/115278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypo-anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223559_1.jpeg", "./2D_Images/USData/Mammary_report/223559_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120341_1.jpeg", "./2D_Images/USData/Mammary_report/120341_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159283_1.jpeg", "./2D_Images/USData/Mammary_report/159283_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147292_1.jpeg", "./2D_Images/USData/Mammary_report/147292_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular parenchyma. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131835_1.jpeg", "./2D_Images/USData/Mammary_report/131835_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast, post-lumpectomy for carcinoma: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity detected in the skin and subcutaneous fat layers. Bilateral glandular tissue shows disorganized structure with heterogeneous internal echogenicity. A hypoechoic nodule is seen in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No enlarged lymph nodes were detected on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225546_1.jpeg", "./2D_Images/USData/Mammary_report/225546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176022_1.jpeg", "./2D_Images/USData/Mammary_report/176022_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy of the left breast, no obvious mass lesion was seen in the original area. The right breast structure is slightly disorganized, and the mammary ducts are not dilated. A hypoechoic nodule measuring approximately _2DS_ is seen in the _Loc_ region of the right breast, _SCM_ from the nipple; multiple hypoechoic nodules measuring approximately _2DS_ and _2DS_ respectively are seen in the _Loc_ region of the right breast. The aforementioned nodules have clear margins, regular shape, and no blood flow signal was detected on CDFI. Additionally, a hyperechoic focus with a diameter of _SCM_ and posterior acoustic shadowing is seen in the _Loc_ region of the right breast. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117410_1.jpeg", "./2D_Images/USData/Mammary_report/117410_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly delineated, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disordered, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. The aforementioned nodules have clear margins and regular shapes. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119023_1.jpeg", "./2D_Images/USData/Mammary_report/119023_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219972_1.jpeg", "./2D_Images/USData/Mammary_report/219972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193684_1.jpeg", "./2D_Images/USData/Mammary_report/193684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. Additionally, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. These nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging shows no blood flow signal detected. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219806_1.jpeg", "./2D_Images/USData/Mammary_report/219806_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117065_1.jpeg", "./2D_Images/USData/Mammary_report/117065_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, adjacent to the nipple at the _Loc_ o'clock position, a hypoechoic nodule is observed, measuring _3DS_. Its borders are relatively clear, and its shape is relatively regular. Multiple clustered hyperechoic foci are visible within it, with posterior acoustic shadowing. In the left axilla, a hypoechoic nodule is observed, measuring approximately _2DS_. It has a regular shape and clear borders, and a lymph node hilum structure is detectable. Color Doppler Flow Imaging (CDFI) shows no obvious blood flow signal. No abnormally enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193921_1.jpeg", "./2D_Images/USData/Mammary_report/193921_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160429_1.jpeg", "./2D_Images/USData/Mammary_report/160429_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192887_1.jpeg", "./2D_Images/USData/Mammary_report/192887_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197770_1.jpeg", "./2D_Images/USData/Mammary_report/197770_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. A hypoechoic mass is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _3DS_, with ill-defined margins and an irregular shape. CDFI shows detectable blood flow signals peripherally and internally, with an RI of 0.78. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123884_1.jpeg", "./2D_Images/USData/Mammary_report/123884_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222829_1.jpeg", "./2D_Images/USData/Mammary_report/222829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222698_1.jpeg", "./2D_Images/USData/Mammary_report/222698_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168997_1.jpeg", "./2D_Images/USData/Mammary_report/168997_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168104_1.jpeg", "./2D_Images/USData/Mammary_report/168104_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous. No ductal dilatation was observed. No definite space-occupying lesion was observed. No abnormal blood flow signal was observed on CDFI. Axilla: A hypoechoic nodule was observed in each of the left and right axillae, measuring _2DS_ and _2DS_ respectively. Borders are clear, and the shape is regular. An internal \"lymphatic hilum\" structure was observed. CDFI showed no peripheral blood flow signal recorded in the nodules."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173190_1.jpeg", "./2D_Images/USData/Mammary_report/173190_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, structure slightly disorganized. Mammary ducts not dilated. No definite space-occupying lesion seen in bilateral breasts. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130881_1.jpeg", "./2D_Images/USData/Mammary_report/130881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168549_1.jpeg", "./2D_Images/USData/Mammary_report/168549_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176630_1.jpeg", "./2D_Images/USData/Mammary_report/176630_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous, no ductal dilatation is seen, and no definite space-occupying lesion is seen. No abnormal blood flow signal is seen on CDFI.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106694_1.jpeg", "./2D_Images/USData/Mammary_report/106694_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. Bilateral mammary ducts are focally dilated (multiple on the left side). The widest part on the left side is located in the upper inner quadrant, with an internal diameter of approximately _SCM_. Focal dilation of the right mammary duct is located in the upper outer quadrant, with an internal diameter of approximately _SCM_. CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181626_1.jpeg", "./2D_Images/USData/Mammary_report/181626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture. No ductal dilatation. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193773_1.jpeg", "./2D_Images/USData/Mammary_report/193773_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215286_1.jpeg", "./2D_Images/USData/Mammary_report/215286_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135422_1.jpeg", "./2D_Images/USData/Mammary_report/135422_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized with heterogeneous internal echogenicity. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210775_1.jpeg", "./2D_Images/USData/Mammary_report/210775_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222482_1.jpeg", "./2D_Images/USData/Mammary_report/222482_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous, and no ductal dilatation is observed. A hypoechoic nodule is seen in the upper inner quadrant of the right breast, measuring _2DS_. It has well-defined borders and a regular shape. CDFI shows no blood flow signals recorded around or within the nodule. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127931_1.jpeg", "./2D_Images/USData/Mammary_report/127931_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. A hypoechoic nodule is visible subcutaneously, adjacent to the left nipple, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal within it. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217574_1.jpeg", "./2D_Images/USData/Mammary_report/217574_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190994_1.jpeg", "./2D_Images/USData/Mammary_report/190994_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized. Localized mammary duct ectasia is noted in the subareolar region of the right breast, with the widest portion measuring approximately _SCM_. Good through transmission is noted internally. A sheet-like hypoechoic area is observed in the lateral aspect of the left breast, measuring approximately _2DS_, with clear borders and an irregular shape. Mammary duct ectasia is visible within, with the widest portion measuring approximately _SCM_. Color Doppler flow imaging (CDFI) shows no detectable blood flow signal. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220820_1.jpeg", "./2D_Images/USData/Mammary_report/220820_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154850_1.jpeg", "./2D_Images/USData/Mammary_report/154850_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. In the left breast, focal ductal ectasia is noted, with a maximum width of approximately _SCM_. Internal echoes are present, and Color Doppler Flow Imaging shows no obvious blood flow signal. Additionally, in the _Loc_ region of the left breast, _SCM_ from the nipple, a linear hypoechoic nodule is visible, measuring approximately _3DS_. It has well-defined margins, a regular shape, and appears to be connected to a duct. Color Doppler Flow Imaging shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147540_1.jpeg", "./2D_Images/USData/Mammary_report/147540_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210781_1.jpeg", "./2D_Images/USData/Mammary_report/210781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glandular architecture is mildly disorganized. Multiple areas of mammary ductal ectasia are noted in the left breast, with the widest point approximately _SMM_. Multiple areas of mammary ductal ectasia are noted in the right breast, with the widest point approximately _SMM_. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188571_1.jpeg", "./2D_Images/USData/Mammary_report/188571_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are non-dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203466_1.jpeg", "./2D_Images/USData/Mammary_report/203466_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the left breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144173_1.jpeg", "./2D_Images/USData/Mammary_report/144173_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156214_1.jpeg", "./2D_Images/USData/Mammary_report/156214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164506_1.jpeg", "./2D_Images/USData/Mammary_report/164506_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is slightly heterogeneous, and no ductal ectasia is seen. A hypoechoic nodule is seen in the upper inner quadrant of the right breast, measuring _2DS_, with clear borders, regular shape, and relatively uniform internal echogenicity. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodule.\nAxilla: A hypoechoic nodule is seen in the right axilla, measuring _2DS_, with clear borders, regular shape, and visible internal lymph node hilum structure. No enlarged lymph nodes seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124642_1.jpeg", "./2D_Images/USData/Mammary_report/124642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast carcinoma surgery: No definite occupying lesion seen in the subcutaneous tissue of the chest wall. Right breast glandular structure is heterogeneous, no dilatation of breast ducts seen, and no definite occupying lesion seen within. No definite enlarged lymph nodes seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174673_1.jpeg", "./2D_Images/USData/Mammary_report/174673_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are visualized in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192548_1.jpeg", "./2D_Images/USData/Mammary_report/192548_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast parenchyma appears slightly disorganized. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined margins and an oval/round shape. CDFI shows no significant blood flow signal detected. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, another hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no significant blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170230_1.jpeg", "./2D_Images/USData/Mammary_report/170230_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139338_1.jpeg", "./2D_Images/USData/Mammary_report/139338_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are seen in bilateral axillae, the largest on the right side measures approximately _2DS_, and the largest on the left side measures approximately _2DS_, with clear borders, regular morphology, and a visible lymphatic hilum. CDFI shows no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157466_1.jpeg", "./2D_Images/USData/Mammary_report/157466_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, with no lactiferous ductal dilatation and no definite space-occupying lesions. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120717_1.jpeg", "./2D_Images/USData/Mammary_report/120717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209395_1.jpeg", "./2D_Images/USData/Mammary_report/209395_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a relatively regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were detected in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123885_1.jpeg", "./2D_Images/USData/Mammary_report/123885_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show thickened glandular layers, which are hypoechoic and relatively uniformly distributed. Mammary ducts are dilated. CDFI: No obvious abnormal blood flow signals detected.\nIn the right breast, approximately _SCM_ from the nipple in the _Loc_ direction, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows a few peripheral blood flow signals.\nNo obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141431_1.jpeg", "./2D_Images/USData/Mammary_report/141431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176091_1.jpeg", "./2D_Images/USData/Mammary_report/176091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219265_1.jpeg", "./2D_Images/USData/Mammary_report/219265_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226912_1.jpeg", "./2D_Images/USData/Mammary_report/226912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post bilateral total mastectomy, no significant space-occupying lesion identified in the mastectomy beds. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189790_1.jpeg", "./2D_Images/USData/Mammary_report/189790_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. Borders are relatively clear, and the shape is relatively regular. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226247_1.jpeg", "./2D_Images/USData/Mammary_report/226247_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175132_1.jpeg", "./2D_Images/USData/Mammary_report/175132_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, in the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with indistinct margins, irregular in shape, and internal hyperechoic calcifications are visible. CDFI showed no definite blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186250_1.jpeg", "./2D_Images/USData/Mammary_report/186250_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, a sheet-like anechoic area is visible subcutaneously at the right chest wall incision site, with an anteroposterior diameter of approximately _SCM_ at its widest point. An anechoic area is visible in the right axilla, measuring approximately _SCM_ at its widest point, with multiple membrane-like septations visible within. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signals detected in the periphery or internally. The structure of the left breast is slightly disorganized, with no dilated mammary ducts. No definite mass lesion seen within the glandular tissue. No abnormally enlarged lymph nodes seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193100_1.jpeg", "./2D_Images/USData/Mammary_report/193100_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147305_1.jpeg", "./2D_Images/USData/Mammary_report/147305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183987_1.jpeg", "./2D_Images/USData/Mammary_report/183987_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated. In the left breast, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with ill-defined margins, relatively homogeneous internal echogenicity. CDFI showed no obvious blood flow signal within it. In the right breast, adjacent to the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with relatively well-defined margins, poor posterior acoustic enhancement. CDFI showed no obvious blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185412_1.jpeg", "./2D_Images/USData/Mammary_report/185412_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225959_1.jpeg", "./2D_Images/USData/Mammary_report/225959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159954_1.jpeg", "./2D_Images/USData/Mammary_report/159954_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast, the largest of which is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. Its borders are relatively well-defined, with a lobulated shape. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in the right breast, the largest of which is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. Its borders are well-defined, with a regular shape. CDFI shows peripheral blood flow signal detected. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135385_1.jpeg", "./2D_Images/USData/Mammary_report/135385_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153352_1.jpeg", "./2D_Images/USData/Mammary_report/153352_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202494_1.jpeg", "./2D_Images/USData/Mammary_report/202494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _LocR_ region, _SCM_ from the nipple, a markedly hypoechoic mass is observed, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows rich blood flow signals detectable peripherally and internally, RI:0.84. Scanning of the right axilla reveals multiple hypoechoic nodules, the largest measuring approximately _2DS_, with well-defined borders, a regular shape, cortical thickening, and a visible \"hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193637_1.jpeg", "./2D_Images/USData/Mammary_report/193637_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Mammary ducts show no significant dilatation. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _2DS_, with ill-defined margins and irregular shape. CDFI shows relatively abundant blood flow signals within it. PW Doppler spectrum demonstrates low-velocity high-resistance flow. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218962_1.jpeg", "./2D_Images/USData/Mammary_report/218962_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, mammary ducts are not dilated. In the _LocR_ region of the left breast, a hypoechoic mass is visible, measuring approximately _2DS_, with ill-defined margins, irregular shape, spiculated (\"crab claw-like\"), heterogeneous internal echogenicity, and multiple hyperechoic calcifications internally. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. Bilateral axillary scan reveals multiple hypoechoic nodules in the left axilla, the largest measuring approximately _2DS_, with indistinct margins, irregular shape, vertical orientation, and no detectable \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113033_1.jpeg", "./2D_Images/USData/Mammary_report/113033_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188776_1.jpeg", "./2D_Images/USData/Mammary_report/188776_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Left breast shows focal ductal ectasia, measuring approximately _SCM_. Right breast ducts are not dilated. No definite mass lesion seen in bilateral breasts. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206762_1.jpeg", "./2D_Images/USData/Mammary_report/206762_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast structure is slightly heterogeneous, with no ductal ectasia. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200295_1.jpeg", "./2D_Images/USData/Mammary_report/200295_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following bilateral mastectomy, no definite mass lesion is identified in the mastectomy beds. No significantly enlarged lymph nodes are noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185328_1.jpeg", "./2D_Images/USData/Mammary_report/185328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion detected in the mastectomy bed. Left breast architecture is slightly disordered, with no ductal ectasia. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan shows multiple hypoechoic nodules detected on the right side, the largest measuring approximately _2DS_. They have well-defined margins, a regular shape, and a visible \"lymph node hilum\" structure. CDFI shows rich blood flow signal detected within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196004_1.jpeg", "./2D_Images/USData/Mammary_report/196004_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular parenchyma. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143269_1.jpeg", "./2D_Images/USData/Mammary_report/143269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous, and no ductal dilatation is observed. A hyperechoic lesion is seen superior to the right nipple, approximately _SCM_ in diameter, with posterior acoustic shadowing. No abnormal blood flow signals are detected on CDFI.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134671_1.jpeg", "./2D_Images/USData/Mammary_report/134671_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is identified. CDFI shows no abnormal blood flow signals. Bilateral axillary scan reveals multiple hypoechoic nodules in the right axilla, the largest measuring approximately _2DS_. They exhibit regular morphology, with clear borders, and a detectable \"lymphatic hilum\" structure. CDFI demonstrates no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197283_1.jpeg", "./2D_Images/USData/Mammary_report/197283_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124300_1.jpeg", "./2D_Images/USData/Mammary_report/124300_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They are regular in shape with clear borders, and a \"lymphatic hilum\" structure is detectable. No obvious blood flow signal is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209733_1.jpeg", "./2D_Images/USData/Mammary_report/209733_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199027_1.jpeg", "./2D_Images/USData/Mammary_report/199027_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128089_1.jpeg", "./2D_Images/USData/Mammary_report/128089_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative left breast carcinoma: No definite mass seen in the subcutaneous chest wall. Right breast glandular tissue structure is disorganized, with heterogeneous internal echogenicity, and no breast ductal dilatation is seen. A hypoechoic nodule is seen at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_; a hypoechoic nodule is seen at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_; a hypoechoic nodule is seen at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. All the above nodules have relatively clear boundaries and relatively regular shapes. CDFI shows no obvious blood flow signal detected. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191291_1.jpeg", "./2D_Images/USData/Mammary_report/191291_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure, with non-dilated mammary ducts. A hypoechoic nodule is visible in the [Loc] region within the subcutaneous soft tissue layer of the left breast, [SCM] from the nipple, measuring approximately [2DS], with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. Bilateral axillary scan revealed no abnormally enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117299_1.jpeg", "./2D_Images/USData/Mammary_report/117299_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is identified. No abnormal blood flow signals are detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190244_1.jpeg", "./2D_Images/USData/Mammary_report/190244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly heterogeneous, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a slightly hypoechoic nodule is visible, measuring approximately _2DS_. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. These nodules demonstrate well-defined borders and a regular shape, and Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. No significantly enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219043_1.jpeg", "./2D_Images/USData/Mammary_report/219043_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168961_1.jpeg", "./2D_Images/USData/Mammary_report/168961_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is not uniform. No ductal dilatation or definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals.\nAxilla: A hypoechoic nodule is seen in the right axilla, measuring _2DS_, with clear borders and a regular shape. An internal \"lymphatic hilum\" structure is seen. CDFI shows no blood flow signals recorded around the nodule. No enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/114239_1.jpeg", "./2D_Images/USData/Mammary_report/114239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is observed. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes and clear margins, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198095_1.jpeg", "./2D_Images/USData/Mammary_report/198095_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177072_1.jpeg", "./2D_Images/USData/Mammary_report/177072_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After left mastectomy, a hypoechoic nodule is visible within the soft tissue layer at the lateral segment of the left breast transverse incision on the chest wall, measuring _2DS_, with clear borders and a relatively regular shape. CDFI shows detectable blood flow signal within it. The right breast structure is slightly disorganized. Multiple cystic dilatations of mammary ducts are visible within the glandular tissue, with the widest point measuring approximately _SCM_. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210631_1.jpeg", "./2D_Images/USData/Mammary_report/210631_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral breasts show glandular echogenicity centered around the nipple, predominantly in the upper outer quadrants. The thickest part on the right side measures approximately _SCM_, and on the left side approximately _SCM_. The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) shows blood flow signals within. No definite space-occupying lesions are detected. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189908_1.jpeg", "./2D_Images/USData/Mammary_report/189908_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was observed in the mastectomy bed. The left breast structure was slightly disorganized, mammary ducts were not dilated, and no definite mass lesion was observed within the glandular tissue. Bilateral axillary scan revealed multiple hypoechoic nodules, the largest on the left measured approximately _2DS_, and the largest on the right measured approximately _2DS_. They had well-defined margins, regular shape, and a visible hilar structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143783_1.jpeg", "./2D_Images/USData/Mammary_report/143783_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No evidence of markedly enlarged lymph nodes in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218003_1.jpeg", "./2D_Images/USData/Mammary_report/218003_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151968_1.jpeg", "./2D_Images/USData/Mammary_report/151968_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155212_1.jpeg", "./2D_Images/USData/Mammary_report/155212_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196160_1.jpeg", "./2D_Images/USData/Mammary_report/196160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212220_1.jpeg", "./2D_Images/USData/Mammary_report/212220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, with no lactiferous ductal dilatation and no definite space-occupying lesions. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214285_1.jpeg", "./2D_Images/USData/Mammary_report/214285_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in either breast. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192128_1.jpeg", "./2D_Images/USData/Mammary_report/192128_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disordered. Left breast shows focal mammary duct ectasia, approximately _SCM_ in width. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are visible in the right breast; the largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153490_1.jpeg", "./2D_Images/USData/Mammary_report/153490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the original region. Left breast architecture is mildly disorganized, mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal detected. Posterior to the nipple in the left breast, a mixed echogenicity nodule, predominantly hypoechoic, is seen, measuring approximately _2DS_, with relatively well-defined borders and irregular shape. CDFI shows peripheral and internal blood flow signals. PW: low-velocity, high-resistance spectral waveform. RI: 0.82. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137146_1.jpeg", "./2D_Images/USData/Mammary_report/137146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass identified in the subcutaneous chest wall. Left breast glandular architecture is disorganized, mammary ducts are not dilated, and no definite occupying lesion is identified within. No definite enlarged lymph nodes identified in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222749_1.jpeg", "./2D_Images/USData/Mammary_report/222749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized, lactiferous ducts are not dilated, and no definite mass lesion is seen within the glandular parenchyma. No obvious enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184292_1.jpeg", "./2D_Images/USData/Mammary_report/184292_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163159_1.jpeg", "./2D_Images/USData/Mammary_report/163159_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are observed in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_, with clear borders, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139358_1.jpeg", "./2D_Images/USData/Mammary_report/139358_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Multiple hypoechoic nodules are seen in the right axilla, the largest measuring approximately _2DS_, with clear borders and regular morphology. An internal lymphatic hilum structure is visible. CDFI shows no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210524_1.jpeg", "./2D_Images/USData/Mammary_report/210524_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the right breast, at the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI shows no blood flow signal. In the left breast, at the _Loc_ region, posterior to the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in both axillae. Mammary glandular-like structures are visible in both axillae, with no definite space-occupying lesions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194987_1.jpeg", "./2D_Images/USData/Mammary_report/194987_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No mammary duct dilatation. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225201_1.jpeg", "./2D_Images/USData/Mammary_report/225201_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _LocR_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. In the right breast, at the _Loc_ region, _SCM_ from the nipple, two hypoechoic nodules are observed, measuring approximately _2DS_ and _2DS_ respectively. All the above-mentioned nodules have well-defined borders, regular shapes, and CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203956_1.jpeg", "./2D_Images/USData/Mammary_report/203956_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, with heterogeneous echogenicity. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142316_1.jpeg", "./2D_Images/USData/Mammary_report/142316_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Ultrasound: No glandular structures were detected in bilateral retroareolar regions. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126639_1.jpeg", "./2D_Images/USData/Mammary_report/126639_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215958_1.jpeg", "./2D_Images/USData/Mammary_report/215958_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was observed in the surgical bed. The right breast shows mildly heterogeneous echotexture, with no ductal dilatation. A hypoechoic nodule, measuring approximately _2DS_, is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, with clear margins and regular shape. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191252_1.jpeg", "./2D_Images/USData/Mammary_report/191252_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast architecture slightly disorganized, no mammary duct dilatation, and no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166356_1.jpeg", "./2D_Images/USData/Mammary_report/166356_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast subcutaneous soft tissue thickening, with a visible cleft-like anechoic area within. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity; in the right breast, from _Loc_ to _Loc_ region, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _2DS_, with ill-defined borders, irregular shape, presenting a \"crab claw-like\" appearance, with posterior acoustic attenuation, and heterogeneous internal echogenicity. CDFI shows a few blood flow signals detectable peripherally. On scanning the bilateral axillary regions, multiple hypoechoic nodules are detectable, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_, with clear borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144170_1.jpeg", "./2D_Images/USData/Mammary_report/144170_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no definite mass lesion seen in the surgical bed. Left breast structure is mildly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166934_1.jpeg", "./2D_Images/USData/Mammary_report/166934_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211277_1.jpeg", "./2D_Images/USData/Mammary_report/211277_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast-conserving surgery, the residual glandular tissue of the left breast and the glandular tissue structure of the right breast are mildly disordered. Mammary ducts are not dilated. A cystic-solid mixed echogenic area is visible in the subcutaneous tissue of the surgical area in the upper outer quadrant of the left breast, measuring approximately _3DS_. Its borders are relatively clear, and its shape is irregular. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161558_1.jpeg", "./2D_Images/USData/Mammary_report/161558_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple anechoic nodules are visible in the right breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202390_1.jpeg", "./2D_Images/USData/Mammary_report/202390_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150765_1.jpeg", "./2D_Images/USData/Mammary_report/150765_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156149_1.jpeg", "./2D_Images/USData/Mammary_report/156149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215003_1.jpeg", "./2D_Images/USData/Mammary_report/215003_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders, regular shape, appearing to communicate with a duct. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141995_1.jpeg", "./2D_Images/USData/Mammary_report/141995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214981_1.jpeg", "./2D_Images/USData/Mammary_report/214981_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. Bilateral axillary scan: Multiple hypoechoic nodules were detected in both axillae, the largest on the right measuring approximately _2DS_, and the largest on the left measuring approximately _2DS_, with well-defined borders and regular shape. The cortex is slightly thickened, and a hilum structure is visible. CDFI showed blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135897_1.jpeg", "./2D_Images/USData/Mammary_report/135897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breasts: Soft tissue layers are clearly displayed, and the skin and subcutaneous fat layer show no obvious abnormal echogenicity. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. Multiple hypoechoic nodules are seen in the left breast, the largest one is located adjacent to the nipple in the _Loc_ region, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118506_1.jpeg", "./2D_Images/USData/Mammary_report/118506_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative for left breast carcinoma: No definite mass identified in the subcutaneous chest wall. The glandular structure of the right breast is disorganized. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. Coarse hyperechoic calcifications are visible anterior to it. CDFI showed no blood flow signal detected. Tortuous and dilated ducts are visible adjacent to the nipple in the _Loc_ region of the right breast, with an extent of approximately _2DS_, with relatively clear margins and relatively regular shape. CDFI showed no blood flow signal detected. No abnormally enlarged lymph nodes were identified on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201864_1.jpeg", "./2D_Images/USData/Mammary_report/201864_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177645_1.jpeg", "./2D_Images/USData/Mammary_report/177645_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197745_1.jpeg", "./2D_Images/USData/Mammary_report/197745_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, at _Loc_ approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Additionally, in the right breast, at _Loc_ approximately _SCM_ from the nipple, another hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have relatively well-defined borders, a relatively regular shape, and appear to communicate with a duct. CDFI shows no internal vascularity. In the left breast, at _Loc_ adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188568_1.jpeg", "./2D_Images/USData/Mammary_report/188568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, Right breast glandular layer thickness _SCM_, glandular architecture is disorganized, echogenicity is heterogeneous, no ductal dilation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224069_1.jpeg", "./2D_Images/USData/Mammary_report/224069_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure disorganized, echogenicity uneven. In the right breast, superior to the nipple, a hypoechoic nodule is seen, measuring _2DS_, with clear borders and irregular shape. CDFI shows no blood flow signals recorded around or within the nodule. In the left breast, lower inner quadrant, a hypoechoic nodule is seen, measuring _2DS_, with clear borders and regular shape. CDFI shows no blood flow signals recorded around or within the nodule. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196613_1.jpeg", "./2D_Images/USData/Mammary_report/196613_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination:\nOn the right side, posterior to the nipple, a glandular-like structure is visible, approximately _SCM_ in thickness, with ill-defined borders, irregular in shape, and heterogeneous internal echogenicity. CDFI shows a small amount of blood flow signal within it. No obvious abnormality was seen in the left breast. Lymph nodes are visible in both axillae, with no abnormal morphology or structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217030_1.jpeg", "./2D_Images/USData/Mammary_report/217030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated; in the right breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined borders, regular shape, and CDFI shows relatively rich blood flow signals within. Bilateral axillary scan shows one hypoechoic nodule in each axilla, the left one measuring approximately _2DS_, with cortical thickening, approximately _SCM_ thick, well-defined borders, regular shape, and a \"lymphatic hilum\" structure is visible, CDFI shows detectable blood flow signals; the right one measuring approximately _2DS_, with cortical thickening, approximately _SCM_ thick, well-defined borders, regular shape, and a \"lymphatic hilum\" structure is visible, CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212247_1.jpeg", "./2D_Images/USData/Mammary_report/212247_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Glandular tissue is visible posterior to bilateral nipples, with an anteroposterior diameter of approximately _SCM_ on the right and approximately _SCM_ on the left. The borders are ill-defined, the shape is irregular, and the internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) demonstrates internal blood flow signals. No obvious abnormality is seen in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144530_1.jpeg", "./2D_Images/USData/Mammary_report/144530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are seen in bilateral axillae, the largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They show clear cortex-medulla differentiation and a visible \"hilum\" structure. CDFI shows no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223147_1.jpeg", "./2D_Images/USData/Mammary_report/223147_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disordered, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. In the right breast, inferior to the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, within the skin layer, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125005_1.jpeg", "./2D_Images/USData/Mammary_report/125005_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative right breast carcinoma: No definite mass lesion is seen in the subcutaneous chest wall. Left breast glandular architecture is disorganized; breast ducts are not dilated, and no definite mass lesion is identified within. In the left axilla, a hypoechoic nodule is noted, measuring approximately _2DS_, regular in shape, with clear margins, and a hilum structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185038_1.jpeg", "./2D_Images/USData/Mammary_report/185038_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142111_1.jpeg", "./2D_Images/USData/Mammary_report/142111_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211191_1.jpeg", "./2D_Images/USData/Mammary_report/211191_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, with no obvious mammary ductal dilatation. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a subcutaneous hypoechoic area is visible, measuring approximately _2DS_, with poorly defined margins and irregular shape. CDFI shows rich blood flow signals detectable within it, and the PW Doppler waveform presents as low-velocity high-resistance. Bilateral axillary scans reveal multiple hypoechoic lymph nodes. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with well-defined margins, regular shape, slightly thickened cortex, and visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180829_1.jpeg", "./2D_Images/USData/Mammary_report/180829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. On bilateral axillary scanning, a hypoechoic nodule is detected in the right axilla, measuring approximately _2DS_, with clear borders, regular shape, and a visible \"hilum\" structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207751_1.jpeg", "./2D_Images/USData/Mammary_report/207751_2.jpeg"], "positive_messages": [[{"role": "user", "content": "A breast glandular-like structure is visible in the right axilla, approximately _SCM_ in thickness."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205217_1.jpeg", "./2D_Images/USData/Mammary_report/205217_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated.\nIn the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders, regular shape, and no detectable blood flow signal on CDFI.\nIn the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with relatively well-defined borders, irregular shape, and detectable blood flow signal on CDFI.\nIn the right breast _Loc_ region, multiple hypoechoic nodules are seen. The largest one is located _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders, regular shape, and no detectable blood flow signal on CDFI.\nNo significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154489_1.jpeg", "./2D_Images/USData/Mammary_report/154489_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape, containing coarse calcification. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185464_1.jpeg", "./2D_Images/USData/Mammary_report/185464_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a relatively regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130505_1.jpeg", "./2D_Images/USData/Mammary_report/130505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134145_1.jpeg", "./2D_Images/USData/Mammary_report/134145_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177527_1.jpeg", "./2D_Images/USData/Mammary_report/177527_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161706_1.jpeg", "./2D_Images/USData/Mammary_report/161706_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. In the right breast, a hypoechoic nodule is seen inferior to the nipple and another in the upper outer quadrant, measuring _2DS_ and _2DS_ respectively. The borders are clear. The larger one has an irregular shape, heterogeneous internal echogenicity, and a hyperechoic calcification with a diameter of _SCM_. CDFI shows no blood flow signals recorded around or within the nodules.\nAxilla: In the right axilla, a hypoechoic nodule is seen, measuring _2DS_. It has clear borders, a regular shape, and an internal hilum. No enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167703_1.jpeg", "./2D_Images/USData/Mammary_report/167703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176361_1.jpeg", "./2D_Images/USData/Mammary_report/176361_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127709_1.jpeg", "./2D_Images/USData/Mammary_report/127709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is identified, and CDFI shows no abnormal blood flow signals. A hypoechoic nodule is noted in each axilla, measuring approximately _2DS_ on the left and approximately _2DS_ on the right. All these nodules are regular in shape, with well-defined margins, and a hilum is detectable. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139458_1.jpeg", "./2D_Images/USData/Mammary_report/139458_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was seen in the skin and subcutaneous fat layers. The thickness of the left breast glandular layer is approximately _SCM_, and the thickness of the right breast glandular layer is approximately _SCM_. Glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation was seen, and no definite space-occupying lesion was seen. CDFI showed no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125833_1.jpeg", "./2D_Images/USData/Mammary_report/125833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179769_1.jpeg", "./2D_Images/USData/Mammary_report/179769_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness is _SCM_, right breast glandular layer thickness is _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous. No ductal dilatation is observed. No definite space-occupying lesion is observed. No abnormal blood flow signal is detected by CDFI.\nAxilla: A hypoechoic nodule is observed in each of the left and right axillae, measuring _2DS_ and _2DS_ respectively, with clear borders and regular shape. Internal hilar structure is observed."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152190_1.jpeg", "./2D_Images/USData/Mammary_report/152190_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right partial mastectomy, the architecture of the remaining right breast and the left breast is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is identified within the glandular tissue. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202475_1.jpeg", "./2D_Images/USData/Mammary_report/202475_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the subcutaneous fat layer of the right breast, multiple predominantly hyperechoic nodules are visible, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. In the subcutaneous fat layer of the left breast at the _Loc_ position, _SCM_ from the nipple, a predominantly hyperechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins, and CDFI shows no abnormal blood flow signal within them. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160199_1.jpeg", "./2D_Images/USData/Mammary_report/160199_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination:\nOn the left side, posterior to the nipple, a glandular-like structure is visible, with a maximum thickness of approximately _SCM_. Its borders are ill-defined, morphology is irregular, and internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) shows blood flow signals within it. No obvious abnormality is seen in the right breast. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153505_1.jpeg", "./2D_Images/USData/Mammary_report/153505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-minimally invasive surgery of the left breast. Bilateral breast glandular tissue structure is mildly disordered. Bilateral mammary ducts show partial dilatation, with the widest point on the left side measuring approximately _SCM_, and on the right side approximately _SCM_. An anechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167769_1.jpeg", "./2D_Images/USData/Mammary_report/167769_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179988_1.jpeg", "./2D_Images/USData/Mammary_report/179988_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is noted. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167132_1.jpeg", "./2D_Images/USData/Mammary_report/167132_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175789_1.jpeg", "./2D_Images/USData/Mammary_report/175789_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213952_1.jpeg", "./2D_Images/USData/Mammary_report/213952_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, and lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145581_1.jpeg", "./2D_Images/USData/Mammary_report/145581_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion detected in the original region. The left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion detected within the glandular tissue. No obviously enlarged lymph nodes detected in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149530_1.jpeg", "./2D_Images/USData/Mammary_report/149530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined margins and a regular shape. No blood flow signal is detected on CDFI. In the right breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. It has relatively well-defined margins and a relatively regular shape, with poor posterior acoustic enhancement. No blood flow signal is detected on CDFI. No enlarged lymph nodes are observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201547_1.jpeg", "./2D_Images/USData/Mammary_report/201547_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Left glandular tissue measures approximately _SCM_ in thickness, right glandular tissue measures approximately _SCM_ in thickness. Bilateral retroareolar focal glandular tissue shows decreased echogenicity. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145694_1.jpeg", "./2D_Images/USData/Mammary_report/145694_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _3DS_. Its margins are relatively well-defined, and its shape is relatively regular. Posterior acoustic enhancement is suboptimal. CDFI shows no blood flow signal detected. At the margin of the right breast glandular tissue, a hypoechoic nodule is observed, measuring approximately _3DS_. Its margins are well-defined, and its shape is regular. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226502_1.jpeg", "./2D_Images/USData/Mammary_report/226502_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155575_1.jpeg", "./2D_Images/USData/Mammary_report/155575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion was observed in the original region. Left breast structure is slightly heterogeneous, with no ductal ectasia. In the _LocR_ region(s) of the left breast, hypoechoic nodules are observed, all measuring _SCM_ in diameter, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132938_1.jpeg", "./2D_Images/USData/Mammary_report/132938_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are seen in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes and clear margins, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158939_1.jpeg", "./2D_Images/USData/Mammary_report/158939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast examination: No glandular tissue or abnormal echogenicity detected in the bilateral retroareolar regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128352_1.jpeg", "./2D_Images/USData/Mammary_report/128352_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite subcutaneous mass identified in the chest wall.\nLeft breast glandular tissue shows disorganized structure. No breast ductal dilatation. No definite mass lesion identified within.\nNo definite enlarged lymph nodes in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196802_1.jpeg", "./2D_Images/USData/Mammary_report/196802_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is seen in the left breast. In the right breast, a hypoechoic nodule is observed in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows pulsatile blood flow signals detectable at its periphery. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224474_1.jpeg", "./2D_Images/USData/Mammary_report/224474_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140193_1.jpeg", "./2D_Images/USData/Mammary_report/140193_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, with non-dilated mammary ducts. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186497_1.jpeg", "./2D_Images/USData/Mammary_report/186497_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Post-mastectomy of the right breast, the glandular layer thickness of the left breast is _SCM_, the glandular structure is disorganized, and echogenicity is heterogeneous. No ductal dilatation is seen, and no definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signal. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203403_1.jpeg", "./2D_Images/USData/Mammary_report/203403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143174_1.jpeg", "./2D_Images/USData/Mammary_report/143174_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. In the right breast, localized mammary ductal ectasia is observed, approximately _SCM_ in width, with relatively smooth walls and good internal through transmission; no obvious ductal dilatation is seen in the left breast. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No definite mass lesion is seen in the right breast. No abnormally enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204124_1.jpeg", "./2D_Images/USData/Mammary_report/204124_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. Bilateral axillae show no obviously enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181248_1.jpeg", "./2D_Images/USData/Mammary_report/181248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160295_1.jpeg", "./2D_Images/USData/Mammary_report/160295_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following bilateral breast prosthesis implantation, anechoic structures are seen posterior to the glandular tissue, measuring approximately _SCM_ in thickness on the right and _SCM_ on the left, with well-defined borders. No significant blood flow signals are detected within them on CDFI. The glandular tissue architecture is slightly heterogeneous, and lactiferous ducts are not dilated. No definite masses are identified within the bilateral glandular tissue. No obviously enlarged lymph nodes are noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134505_1.jpeg", "./2D_Images/USData/Mammary_report/134505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal, CDFI shows no abnormal blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151785_1.jpeg", "./2D_Images/USData/Mammary_report/151785_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155653_1.jpeg", "./2D_Images/USData/Mammary_report/155653_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right breast Ca surgery: No definite occupying lesion seen in the chest wall subcutis.\nLeft breast glandular tissue structure is disorganized. No dilatation of mammary ducts seen. No abnormal occupying lesion seen.\nBilateral axillae: No abnormally enlarged lymph nodes seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219763_1.jpeg", "./2D_Images/USData/Mammary_report/219763_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123831_1.jpeg", "./2D_Images/USData/Mammary_report/123831_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220364_1.jpeg", "./2D_Images/USData/Mammary_report/220364_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143563_1.jpeg", "./2D_Images/USData/Mammary_report/143563_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226560_1.jpeg", "./2D_Images/USData/Mammary_report/226560_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129635_1.jpeg", "./2D_Images/USData/Mammary_report/129635_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative right breast carcinoma: No definite mass is identified in the subcutaneous tissue of the chest wall. The left breast glandular tissue appears disorganized, with no mammary ductal dilatation and no definite occupying lesion identified within. No definite enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210886_1.jpeg", "./2D_Images/USData/Mammary_report/210886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue. Mammary ducts are not dilated. In the right breast, a hyperechoic area is visible in the _Loc_ region, approximately _SCM_ from the nipple, measuring about _2DS_. It has well-defined borders and a regular shape. CDFI shows scant blood flow signals. No definite mass lesion is seen in the left breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138813_1.jpeg", "./2D_Images/USData/Mammary_report/138813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly heterogeneous. Mammary ducts are not dilated.\nIn the right breast, approximately _SCM_ from the nipple at _Loc_, a hypoechoic nodule is observed, measuring approximately _3DS_, with well-defined margins. Color Doppler flow imaging (CDFI) demonstrates peripheral vascularity.\nIn the right breast, approximately _SCM_ from the nipple at _Loc_, a hypoechoic nodule is observed, measuring approximately _3DS_, with well-defined margins, containing coarse echogenic calcifications with posterior shadowing. CDFI demonstrates peripheral vascularity.\nNo definite mass lesion is observed in the left breast.\nNo significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191809_1.jpeg", "./2D_Images/USData/Mammary_report/191809_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160275_1.jpeg", "./2D_Images/USData/Mammary_report/160275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure slightly disorganized, mammary ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138890_1.jpeg", "./2D_Images/USData/Mammary_report/138890_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199119_1.jpeg", "./2D_Images/USData/Mammary_report/199119_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the mastectomy bed. The right breast structure is mildly heterogeneous, with no ductal ectasia, and no definite mass lesion was observed within the glandular tissue. In the left axilla, a hypoechoic nodule is visible adjacent to the axillary artery, measuring approximately _2DS_ in size, with a regular shape, clear borders, no hilum structure identified, and CDFI shows detectable blood flow signal. No enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194558_1.jpeg", "./2D_Images/USData/Mammary_report/194558_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172305_1.jpeg", "./2D_Images/USData/Mammary_report/172305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture, with no mammary ductal dilatation. In the _Loc_ region of the right breast, _SCM_ from the nipple, a patchy hyperechoic lesion approximately _SCM_ in width is observed, with posterior acoustic shadowing. Color Doppler Flow Imaging revealed no internal or peripheral vascularity within the lesion. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156624_1.jpeg", "./2D_Images/USData/Mammary_report/156624_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/111085_1.jpeg", "./2D_Images/USData/Mammary_report/111085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast:\nSoft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and irregular shape, presenting a \"crab claw-like\" change. Punctate strong echoes are visible within it. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142665_1.jpeg", "./2D_Images/USData/Mammary_report/142665_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130645_1.jpeg", "./2D_Images/USData/Mammary_report/130645_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168936_1.jpeg", "./2D_Images/USData/Mammary_report/168936_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan shows a hypoechoic nodule detected in the right axilla, measuring approximately _2DS_, with well-defined borders and a regular shape. A \"lymphatic hilum\" structure is visible. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166734_1.jpeg", "./2D_Images/USData/Mammary_report/166734_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows pulsatile blood flow signals detectable within it, RI: 0.63. Bilateral axillary scans show multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with well-defined margins, regular shape, and visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147738_1.jpeg", "./2D_Images/USData/Mammary_report/147738_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is uneven. No ductal dilatation is seen. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. Axilla: A hypoechoic nodule is seen in the left axilla, measuring _2DS_. It has clear borders and a regular shape, with a visible \"lymphatic hilum\" structure. No enlarged lymph nodes are seen on the right side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173268_1.jpeg", "./2D_Images/USData/Mammary_report/173268_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of left breast carcinoma: No definite subcutaneous mass seen in the chest wall. Right breast glandular tissue structure is disorganized, breast ducts are not dilated, and no definite mass lesion is seen within. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211236_1.jpeg", "./2D_Images/USData/Mammary_report/211236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, and lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127494_1.jpeg", "./2D_Images/USData/Mammary_report/127494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated, with the widest point on the left side approximately _SCM_ and on the right side approximately _SCM_. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signal seen. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142078_1.jpeg", "./2D_Images/USData/Mammary_report/142078_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149465_1.jpeg", "./2D_Images/USData/Mammary_report/149465_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal detected. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209347_1.jpeg", "./2D_Images/USData/Mammary_report/209347_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168079_1.jpeg", "./2D_Images/USData/Mammary_report/168079_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous, no ductal dilatation was seen, and no definite space-occupying lesion was seen. CDFI showed no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes were seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215512_1.jpeg", "./2D_Images/USData/Mammary_report/215512_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous, and no ductal dilatation is observed. In the upper inner quadrant of the right breast, a hyperechoic lesion is seen, measuring _SCM_ in diameter, with faint posterior acoustic shadowing. In the upper outer quadrant of the left breast, a hypoechoic nodule is seen, measuring _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodule.\nAxilla: In the right axilla, a hypoechoic nodule is seen, measuring _2DS_, with well-defined margins and a regular shape, and a visible lymph node hilum structure. No enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144441_1.jpeg", "./2D_Images/USData/Mammary_report/144441_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187887_1.jpeg", "./2D_Images/USData/Mammary_report/187887_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. The left breast shows multiple hypoechoic nodules. The largest one is located in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. The right breast shows multiple hypoechoic nodules. The largest one is located in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121841_1.jpeg", "./2D_Images/USData/Mammary_report/121841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal is detected on CDFI. In the right axilla, multiple hypoechoic nodules are visible, the largest measuring approximately _2DS_. They have regular shapes and clear borders. A \"hilar\" structure is detectable. The cortex is thickened, measuring approximately _SCM_ in thickness. CDFI shows detectable hilar blood flow signals. No obviously enlarged lymph nodes are detected in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224130_1.jpeg", "./2D_Images/USData/Mammary_report/224130_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous, and no ductal dilatation is observed. A hypoechoic nodule is seen medial to the right breast nipple, measuring _2DS_. It has clear borders and a regular shape. CDFI shows no blood flow signals recorded around or within the nodule. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218428_1.jpeg", "./2D_Images/USData/Mammary_report/218428_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154832_1.jpeg", "./2D_Images/USData/Mammary_report/154832_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190436_1.jpeg", "./2D_Images/USData/Mammary_report/190436_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy for carcinoma of the left breast, bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107685_1.jpeg", "./2D_Images/USData/Mammary_report/107685_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are visible in the right breast; the largest one is located in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142005_1.jpeg", "./2D_Images/USData/Mammary_report/142005_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The various layers of soft tissue are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. The glandular structure is disorganized, and echogenicity is not uniform. No ductal dilatation was observed. No definite space-occupying lesion was observed. No abnormal blood flow signals were observed on CDFI.\nAxilla: No enlarged lymph nodes were observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195266_1.jpeg", "./2D_Images/USData/Mammary_report/195266_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191360_1.jpeg", "./2D_Images/USData/Mammary_report/191360_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and mammary ducts are not dilated. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders, regular shape, and no blood flow signal detected on CDFI. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders, regular shape, aspect ratio >1, and no blood flow signal detected on CDFI. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142286_1.jpeg", "./2D_Images/USData/Mammary_report/142286_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178233_1.jpeg", "./2D_Images/USData/Mammary_report/178233_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200451_1.jpeg", "./2D_Images/USData/Mammary_report/200451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the right breast, in the _Loc_ area, adjacent to the nipple, a hypoechoic nodule is visible, focally hypoechoic, measuring approximately _2DS_. Mammary duct echoes are visible within it, approximately _SCM_ in width. Borders are ill-defined, and morphology is irregular. CDFI shows detectable blood flow signals in the periphery. No significantly enlarged lymph nodes are seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178827_1.jpeg", "./2D_Images/USData/Mammary_report/178827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No mammary duct dilatation is noted. No definite space-occupying lesion is identified in bilateral breasts.\nBilateral axillary scan reveals multiple hypoechoic nodules in the left axilla, the largest measuring approximately _2DS_, with well-defined margins and regular morphology. A lymph node hilum structure is visible. CDFI demonstrates detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161831_1.jpeg", "./2D_Images/USData/Mammary_report/161831_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179614_1.jpeg", "./2D_Images/USData/Mammary_report/179614_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan: Multiple hypoechoic nodules are detected in the left axilla. The largest measures approximately _2DS_, with well-defined borders, regular shape, and a visible \"lymph node hilum\" structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199447_1.jpeg", "./2D_Images/USData/Mammary_report/199447_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They demonstrate clear borders, regular shape, and a visible lymphatic hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122602_1.jpeg", "./2D_Images/USData/Mammary_report/122602_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity, presenting as dense type. Multiple anechoic nodules are seen in both breasts. The larger one on the left side is located in the _Loc_ region of the breast, _SCM_ from the nipple, measuring approximately _3DS_. Its borders are relatively clear, its shape is relatively regular, and posterior acoustic enhancement is relatively good. CDFI shows no blood flow signal detected. The larger one on the right side is located in the _Loc_ region of the breast, _SCM_ from the nipple, measuring approximately _3DS_. Its borders are relatively clear, its shape is relatively regular, and posterior acoustic enhancement is suboptimal. CDFI shows no blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118773_1.jpeg", "./2D_Images/USData/Mammary_report/118773_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized with heterogeneous internal echogenicity. No abnormal blood flow signals detected by CDFI. In the left breast, _Loc_ _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. A hyperechoic protrusion is visible within it. CDFI shows no blood flow signals detected. In the right breast, _Loc_ posterior to the nipple, an anechoic nodule is visible, measuring approximately _2DS_. Its borders are clear, and its shape is regular. CDFI shows no blood flow signals detected. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163420_1.jpeg", "./2D_Images/USData/Mammary_report/163420_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy of the left breast, no obvious mass lesion seen in the mastectomy bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Right axillary scan reveals multiple hypoechoic nodules, the largest measuring approximately _2DS_, with well-defined borders, regular shape, and visible hilar structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172267_1.jpeg", "./2D_Images/USData/Mammary_report/172267_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination:\nThe left breast shows glandular echogenicity centered around the nipple, with a maximum thickness of approximately _SCM_. Internal echoes are disorganized and heterogeneous. No definite space-occupying lesion is observed. CDFI shows blood flow signals within it. The right breast shows no obvious abnormality. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177658_1.jpeg", "./2D_Images/USData/Mammary_report/177658_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the right breast, two hypoechoic nodules are seen: one in the _Loc_ region _SCM_ from the nipple, and another in the _Loc_ region approximately _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. These nodules have clear margins and regular shape. CDFI shows no definite blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178816_1.jpeg", "./2D_Images/USData/Mammary_report/178816_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. No ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204318_1.jpeg", "./2D_Images/USData/Mammary_report/204318_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144271_1.jpeg", "./2D_Images/USData/Mammary_report/144271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219687_1.jpeg", "./2D_Images/USData/Mammary_report/219687_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Status post right mastectomy. Left breast parenchymal thickness _SCM_, glandular structure disorganized, echogenicity slightly non-uniform, no ductal dilation seen, no definite space-occupying lesion seen, CDFI showed no abnormal blood flow signals. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144001_1.jpeg", "./2D_Images/USData/Mammary_report/144001_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No dilatation of lactiferous ducts. No definite space-occupying lesion is identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167544_1.jpeg", "./2D_Images/USData/Mammary_report/167544_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140010_1.jpeg", "./2D_Images/USData/Mammary_report/140010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Right breast shows mammary ductal ectasia, with an AP diameter of approximately _SMM_, and internal contents are anechoic. No definite space-occupying lesion is seen in the left breast. In the left axillary fat layer, a hypoechoic nodule is visible, approximately _2DS_ in size, with clear borders, regular shape, visible lymphatic hilum structure, heterogeneous cortical echogenicity, and CDFI shows slightly increased internal blood flow signals. Additionally, in the left axillary subcutaneous tissue, a hypoechoic nodule is visible, approximately _2DS_ in size, with clear borders, regular shape, visible lymphatic hilum structure, appearing as two fused lymph nodes, and CDFI shows no detectable blood flow signals. No obviously enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201520_1.jpeg", "./2D_Images/USData/Mammary_report/201520_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Localized mammary ductal ectasia is observed in the left breast, approximately _SMM_ wide. No definite space-occupying lesions are seen in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123889_1.jpeg", "./2D_Images/USData/Mammary_report/123889_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue shows disorganized structure and heterogeneous echogenicity. No abnormal blood flow signals detected on CDFI. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has clear borders and a regular shape. No blood flow signals are detected on CDFI. In the bilateral axillary prominences, fatty tissue and a small amount of glandular tissue are seen. No definite space-occupying lesions are observed within. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167061_1.jpeg", "./2D_Images/USData/Mammary_report/167061_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Mammary ducts are not dilated. Two hypoechoic nodules are seen in the _LocR_ region of the right breast, measuring approximately _2DS_ and _2DS_ respectively, with well-defined borders and regular morphology. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161716_1.jpeg", "./2D_Images/USData/Mammary_report/161716_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is heterogeneous, and echogenicity is not uniform. Two hypoechoic nodules are noted in the left breast lower outer quadrant, measuring _2DS_ and _2DS_ respectively, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodules.\nAxilla: A hypoechoic nodule is noted in the right axilla, measuring _2DS_, with clear margins and regular shape, and an internal \"lymphatic hilum\" structure is observed. No enlarged lymph nodes are noted in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227106_1.jpeg", "./2D_Images/USData/Mammary_report/227106_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164002_1.jpeg", "./2D_Images/USData/Mammary_report/164002_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215107_1.jpeg", "./2D_Images/USData/Mammary_report/215107_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186843_1.jpeg", "./2D_Images/USData/Mammary_report/186843_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Multiple dilated lactiferous ducts are noted at the right nipple, with the widest diameter approximately _SCM_. Left lactiferous ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208965_1.jpeg", "./2D_Images/USData/Mammary_report/208965_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195132_1.jpeg", "./2D_Images/USData/Mammary_report/195132_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the surgical area at the left breast nipple, a heterogeneous echogenic area is seen, measuring approximately _2DS_ in extent, with relatively clear borders and an irregular shape. CDFI shows no obvious blood flow signal detected. In the surgical area of the _Loc_ region of the left breast, a heterogeneous echogenic area is seen, measuring approximately _2DS_ in extent, with ill-defined borders and an irregular shape. CDFI shows no abnormal blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_ in size, with clear borders and a regular shape. CDFI shows no obvious blood flow signal detected. Bilateral axillary lymph nodes are visible, with no obvious abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147304_1.jpeg", "./2D_Images/USData/Mammary_report/147304_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191550_1.jpeg", "./2D_Images/USData/Mammary_report/191550_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124857_1.jpeg", "./2D_Images/USData/Mammary_report/124857_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated. The skin and subcutaneous fat layer show no obvious abnormal echogenicity. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the left breast, in the _Loc_ region, a localized lactiferous duct adjacent to the nipple is dilated, measuring approximately _SMM_ in length and _SMM_ in width, with good posterior acoustic enhancement. CDFI shows no abnormal blood flow signals. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220982_1.jpeg", "./2D_Images/USData/Mammary_report/220982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228721_1.jpeg", "./2D_Images/USData/Mammary_report/228721_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117083_1.jpeg", "./2D_Images/USData/Mammary_report/117083_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer is thickened and hypoechoic, with relatively uniform distribution. Mammary ducts are dilated. No obvious space-occupying lesion is seen. CDFI: No obvious abnormal blood flow signal is detected. In the right axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. An internal \"lymphatic hilum\" structure is visible. CDFI showed no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143375_1.jpeg", "./2D_Images/USData/Mammary_report/143375_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Both of the above nodules have well-defined borders and regular shapes. No blood flow signal is detected on CDFI. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/115436_1.jpeg", "./2D_Images/USData/Mammary_report/115436_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast glandular architecture is disorganized, mammary ducts are not dilated, and no definite occupying lesion is seen within. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195846_1.jpeg", "./2D_Images/USData/Mammary_report/195846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219998_1.jpeg", "./2D_Images/USData/Mammary_report/219998_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135488_1.jpeg", "./2D_Images/USData/Mammary_report/135488_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220541_1.jpeg", "./2D_Images/USData/Mammary_report/220541_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176651_1.jpeg", "./2D_Images/USData/Mammary_report/176651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224981_1.jpeg", "./2D_Images/USData/Mammary_report/224981_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disordered, and echogenicity is heterogeneous. Right breast lactiferous duct width is _SCM_, left breast lactiferous duct width is _SCM_. No definite mass lesion seen. CDFI showed no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117787_1.jpeg", "./2D_Images/USData/Mammary_report/117787_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They are regular in shape, with clear borders, and a hilum structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196902_1.jpeg", "./2D_Images/USData/Mammary_report/196902_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular tissue structure. In the _Loc_ region of the left breast, adjacent to the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the left breast, another hypoechoic nodule is seen, approximately _2DS_ in size, with ill-defined borders and an irregular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228598_1.jpeg", "./2D_Images/USData/Mammary_report/228598_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. Color Doppler Flow Imaging (CDFI) shows no demonstrable blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205299_1.jpeg", "./2D_Images/USData/Mammary_report/205299_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae. Accessory breast tissue is visible in bilateral axillae, approximately _SCM_ thick on the right side and approximately _SCM_ thick on the left side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192654_1.jpeg", "./2D_Images/USData/Mammary_report/192654_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no demonstrable blood flow signals. No significantly enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142203_1.jpeg", "./2D_Images/USData/Mammary_report/142203_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the right breast, _Loc_ region, _SCM_ from the nipple, near the axilla, there is localized mammary ductal ectasia, with an anechoic area approximately _2DS_. No definite space-occupying lesions were seen in bilateral breasts. Glandular-like structures are visible in bilateral axillae, and no obviously enlarged lymph nodes were seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143545_1.jpeg", "./2D_Images/USData/Mammary_report/143545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206953_1.jpeg", "./2D_Images/USData/Mammary_report/206953_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, with non-dilated mammary ducts. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no identifiable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171178_1.jpeg", "./2D_Images/USData/Mammary_report/171178_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was observed in the surgical bed. The glandular structure of the left breast is slightly disorganized. No ductal ectasia was noted. No blood flow signal was detected on CDFI. No obvious enlarged lymph nodes were observed in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139220_1.jpeg", "./2D_Images/USData/Mammary_report/139220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198263_1.jpeg", "./2D_Images/USData/Mammary_report/198263_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture, with non-dilated lactiferous ducts. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166691_1.jpeg", "./2D_Images/USData/Mammary_report/166691_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190110_1.jpeg", "./2D_Images/USData/Mammary_report/190110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-lumpectomy. Bilateral breast glandular tissue thickness is normal, glandular echogenicity is heterogeneous and uneven. Bilateral breast ducts are not dilated. In the _Loc_ region of the right breast, adjacent to the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the left breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Additionally, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Furthermore, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221589_1.jpeg", "./2D_Images/USData/Mammary_report/221589_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast:\nSoft tissue layers are clearly delineated. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure disorganized, echogenicity heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\nAxilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200380_1.jpeg", "./2D_Images/USData/Mammary_report/200380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, with non-dilated mammary ducts. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged axillary lymph nodes were observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186179_1.jpeg", "./2D_Images/USData/Mammary_report/186179_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215804_1.jpeg", "./2D_Images/USData/Mammary_report/215804_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154542_1.jpeg", "./2D_Images/USData/Mammary_report/154542_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151202_1.jpeg", "./2D_Images/USData/Mammary_report/151202_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular tissue. In the left breast, multiple dilated ducts are observed, with the widest part measuring approximately _SCM_. In the right breast, a hypoechoic nodule is observed in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape, with an aspect ratio >1. Ultrasound elastography score is 3 on transverse view and 3 on longitudinal view. Color Doppler Flow Imaging shows scant blood flow signals. In the right breast, a hypoechoic nodule is observed in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. Color Doppler Flow Imaging shows blood flow signals. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134159_1.jpeg", "./2D_Images/USData/Mammary_report/134159_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Multiple anechoic nodules are seen in the left breast, the largest one located in the _Loc_ region adjacent to the nipple, measuring approximately _2DS_. An anechoic nodule is seen in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_. All the above-mentioned nodules have clear boundaries and regular shapes. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Localized ductal ectasia is noted in the right breast, with the widest portion measuring approximately _SCM_, and good through transmission. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211659_1.jpeg", "./2D_Images/USData/Mammary_report/211659_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast Ca post-operative: No definite mass lesion identified in the subcutaneous chest wall. Left breast glandular tissue architecture is disorganized, with no mammary ductal dilatation and no definite mass lesion identified within. Bilateral axillary scan showed no obviously enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193874_1.jpeg", "./2D_Images/USData/Mammary_report/193874_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151833_1.jpeg", "./2D_Images/USData/Mammary_report/151833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post bilateral breast implant placement, anechoic structures are visible posterior to the glandular tissue. On the right side, approximately _SCM_ in thickness; on the left side, approximately _SCM_ in thickness, with clear boundaries and good through transmission. CDFI shows no obvious blood flow signal within. The glandular architecture is slightly disorganized, and mammary ducts are not dilated. No definite space-occupying lesions are seen within the bilateral glandular tissue. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179416_1.jpeg", "./2D_Images/USData/Mammary_report/179416_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was observed in the mastectomy bed. The left breast structure is slightly disorganized, with no ductal ectasia, and no definite mass lesion is seen within the glandular tissue. Bilateral axillary scan revealed multiple hypoechoic nodules in the right axilla, the largest measuring approximately _2DS_, with clear margins and regular shape. The \"lymphatic hilum\" structure was indistinct. CDFI showed abundant and chaotic blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217772_1.jpeg", "./2D_Images/USData/Mammary_report/217772_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. No ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132556_1.jpeg", "./2D_Images/USData/Mammary_report/132556_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163705_1.jpeg", "./2D_Images/USData/Mammary_report/163705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders, regular shape, and CDFI showed no detectable blood flow signal. In the _Loc_ region of the right breast, adjacent to the nipple, a plaque-like hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are relatively clear, shape is irregular, and CDFI showed detectable peripheral blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122084_1.jpeg", "./2D_Images/USData/Mammary_report/122084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144017_1.jpeg", "./2D_Images/USData/Mammary_report/144017_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disordered, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_; in the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_; in the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. All the above-mentioned nodules have well-defined borders and regular shapes, and CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190208_1.jpeg", "./2D_Images/USData/Mammary_report/190208_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_; In the right breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_; In the right breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular shape, and Color Doppler Flow Imaging (CDFI) revealed no detectable blood flow signal. Bilateral axillae show no obvious enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179150_1.jpeg", "./2D_Images/USData/Mammary_report/179150_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible in both breasts.\nThe larger one on the left side is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192398_1.jpeg", "./2D_Images/USData/Mammary_report/192398_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the _Loc_ region of the left breast, at _SCM_ from the nipple, there is localized dilatation of a mammary duct, approximately _SCM_ in width, with good through transmission. Right mammary ducts are not dilated. Inferior to the left nipple, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders, irregular shape, and an aspect ratio slightly >1. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are visible in both breasts. The largest one on the left side is located in the _Loc_ region adjacent to the nipple, approximately _2DS_ in size. The largest one on the right side is located inferior to the nipple, approximately _2DS_ in size. These nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189791_1.jpeg", "./2D_Images/USData/Mammary_report/189791_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169773_1.jpeg", "./2D_Images/USData/Mammary_report/169773_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142862_1.jpeg", "./2D_Images/USData/Mammary_report/142862_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227720_1.jpeg", "./2D_Images/USData/Mammary_report/227720_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is mildly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Bilateral axillary scan revealed a hypoechoic nodule in the right axilla, measuring approximately _2DS_, with well-defined borders and regular shape, showing a visible hilum. CDFI showed detectable blood flow signals. No obvious enlarged lymph nodes were seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149514_1.jpeg", "./2D_Images/USData/Mammary_report/149514_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue appears mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, retroareolar, measuring approximately _2DS_. Its margins are relatively clear, and its shape is relatively regular. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213277_1.jpeg", "./2D_Images/USData/Mammary_report/213277_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197227_1.jpeg", "./2D_Images/USData/Mammary_report/197227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is observed in the left breast. In the right breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210203_1.jpeg", "./2D_Images/USData/Mammary_report/210203_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _3DS_. Its borders are indistinct, and its shape is relatively regular. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147674_1.jpeg", "./2D_Images/USData/Mammary_report/147674_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219444_1.jpeg", "./2D_Images/USData/Mammary_report/219444_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disordered. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are clear and its shape is regular. CDFI shows no definite blood flow signal. No definite space-occupying lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222978_1.jpeg", "./2D_Images/USData/Mammary_report/222978_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious occupying lesion was observed in the original region. Left breast structure is slightly disorganized, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123395_1.jpeg", "./2D_Images/USData/Mammary_report/123395_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity, and no definite mass lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224480_1.jpeg", "./2D_Images/USData/Mammary_report/224480_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209842_1.jpeg", "./2D_Images/USData/Mammary_report/209842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117596_1.jpeg", "./2D_Images/USData/Mammary_report/117596_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. No blood flow signal detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222795_1.jpeg", "./2D_Images/USData/Mammary_report/222795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly disorganized, and mammary ducts are not dilated. In the left breast surgical area, a linear, irregular hypoechoic area is observed, measuring approximately _2DS_, with ill-defined margins and irregular morphology. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217376_1.jpeg", "./2D_Images/USData/Mammary_report/217376_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131448_1.jpeg", "./2D_Images/USData/Mammary_report/131448_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast:\nSoft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized. Two anechoic nodules are seen in the left breast, one at the _Loc_ region _SCM_ from the nipple and another at the _Loc_ region _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_ respectively. They have clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184791_1.jpeg", "./2D_Images/USData/Mammary_report/184791_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is uneven. A hypoechoic nodule is seen in the left breast, lateral to the nipple and near the areola, measuring _2DS_. Its borders are clear, and its shape is relatively regular. CDFI shows no blood flow signal detected around or within the nodule. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139083_1.jpeg", "./2D_Images/USData/Mammary_report/139083_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211490_1.jpeg", "./2D_Images/USData/Mammary_report/211490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the left breast, an anechoic nodule is seen in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal detected. No definite space-occupying lesion is seen in the right breast. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187637_1.jpeg", "./2D_Images/USData/Mammary_report/187637_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure, and mammary ducts are not dilated. Multiple hypoechoic nodules are observed in the right breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212526_1.jpeg", "./2D_Images/USData/Mammary_report/212526_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117820_1.jpeg", "./2D_Images/USData/Mammary_report/117820_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast:\nAll soft tissue layers are clearly visualized, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular tissue is regularly arranged. In the left breast, a hypoechoic nodule is visible _Loc_ from the nipple _SCM_, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) reveals minimal internal vascularity. The remaining glandular echogenicity is uniform, and no ductal dilatation is observed. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180583_1.jpeg", "./2D_Images/USData/Mammary_report/180583_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202726_1.jpeg", "./2D_Images/USData/Mammary_report/202726_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128678_1.jpeg", "./2D_Images/USData/Mammary_report/128678_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184750_1.jpeg", "./2D_Images/USData/Mammary_report/184750_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture, no ductal dilatation, and no definite space-occupying lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226268_1.jpeg", "./2D_Images/USData/Mammary_report/226268_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is seen in the right upper outer quadrant, measuring _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodule.\nAxilla: A hypoechoic nodule is seen in each of the left and right axillae, measuring _2DS_ and _2DS_ respectively, with well-defined margins and a regular shape. No lymph node hilum structure is seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144449_1.jpeg", "./2D_Images/USData/Mammary_report/144449_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202758_1.jpeg", "./2D_Images/USData/Mammary_report/202758_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular structure. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132551_1.jpeg", "./2D_Images/USData/Mammary_report/132551_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160312_1.jpeg", "./2D_Images/USData/Mammary_report/160312_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Left mammary duct is dilated, approximately _SCM_ at its widest point, measuring approximately _SCM_ in length. No definite space-occupying lesions were observed in bilateral breasts. No obviously enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135405_1.jpeg", "./2D_Images/USData/Mammary_report/135405_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated. No obvious abnormal echogenicity was seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. Multiple hypoechoic nodules are seen in the left breast. The largest one is located adjacent to the nipple in the _Loc_ region, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. Multiple hypoechoic nodules are seen in the right breast. The largest one is located adjacent to the nipple in the _Loc_ region of the breast, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124516_1.jpeg", "./2D_Images/USData/Mammary_report/124516_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of left breast carcinoma: No definite subcutaneous mass seen in the chest wall.\nRight breast glandular tissue structure is disorganized; breast ducts are not dilated, and no definite space-occupying lesion is seen within.\nNo definite enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193706_1.jpeg", "./2D_Images/USData/Mammary_report/193706_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213976_1.jpeg", "./2D_Images/USData/Mammary_report/213976_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly irregular arrangement of glandular tissue. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130037_1.jpeg", "./2D_Images/USData/Mammary_report/130037_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue arrangement is somewhat irregular, with somewhat heterogeneous internal echogenicity. No definite space-occupying lesion is seen within, and CDFI shows no abnormal blood flow signals detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202340_1.jpeg", "./2D_Images/USData/Mammary_report/202340_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination:\nOn the left side, posterior to the nipple, a glandular-like structure is visible, measuring approximately _3DS_, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. CDFI shows visible blood flow signals within it. No obvious abnormality was seen in the right breast."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108867_1.jpeg", "./2D_Images/USData/Mammary_report/108867_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, hypoechoic, relatively uniform in distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signal seen. Multiple hypoechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_. They are regular in shape with clear borders, and a \"hilum\" structure is identifiable. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205145_1.jpeg", "./2D_Images/USData/Mammary_report/205145_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Upon scanning the enlarged area in the right axilla, a glandular structure is visible, measuring approximately _2DS_. Additionally, multiple hypoechoic nodules are detected in the right axilla, the largest measuring approximately _2DS_, with well-defined borders and regular shape. A hilum structure is visible. CDFI shows detectable hilar flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185058_1.jpeg", "./2D_Images/USData/Mammary_report/185058_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. Breast glandular-like tissue structures are visible in bilateral axillae. In the subcutaneous soft tissue layer of the right axilla, a thick-walled anechoic nodule is observed, measuring approximately _3DS_. It has clear borders and a regular shape. Posterior acoustic enhancement is suboptimal. CDFI shows peripheral blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153481_1.jpeg", "./2D_Images/USData/Mammary_report/153481_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. In the left breast, near the nipple, partial ductal ectasia is visible, with the widest part approximately _SCM_. Poor internal through-transmission is noted, with visible hypoechoic filling. CDFI shows no blood flow signal detected. In the right breast, near the nipple, partial ductal ectasia is visible, with the widest part approximately _SCM_. Bilateral axillary scan reveals multiple hypoechoic nodules; the largest on the left is approximately _2DS_, and the largest on the right is approximately _2DS_. They have well-defined margins, regular morphology, and visible hilar structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228893_1.jpeg", "./2D_Images/USData/Mammary_report/228893_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171758_1.jpeg", "./2D_Images/USData/Mammary_report/171758_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No mammary duct dilatation. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _SCM_ in diameter, with well-defined margins and regular shape. CDFI showed no definite blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146505_1.jpeg", "./2D_Images/USData/Mammary_report/146505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible in the left breast, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal detected on CDFI. A hypoechoic nodule is visible in the right breast, in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal detected on CDFI. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/111118_1.jpeg", "./2D_Images/USData/Mammary_report/111118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the deep glandular layer of the right breast, in the areas from _Loc_ to _LocR_ to _Loc_, separate hypoechoic areas are seen, measuring approximately _2DS_ and _2DS_ respectively, with ill-defined borders, irregular shapes, and a spiculated appearance, showing posterior acoustic attenuation, heterogeneous internal echogenicity, and broad posterior acoustic shadowing. No blood flow signal detected on CDFI. No abnormally shaped lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197160_1.jpeg", "./2D_Images/USData/Mammary_report/197160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107849_1.jpeg", "./2D_Images/USData/Mammary_report/107849_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139340_1.jpeg", "./2D_Images/USData/Mammary_report/139340_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was observed in the mastectomy bed. Right breast architecture is slightly disorganized, and lactiferous ducts are not dilated. A hypoechoic nodule, approximately _2DS_ in size, is visible in the _Loc_ region, _SCM_ from the nipple; another hypoechoic nodule, approximately _2DS_ in size, is visible in the _Loc_ region, adjacent to the nipple. The above-mentioned nodules have well-defined margins and regular shapes, and CDFI showed no detectable blood flow signal within them. In the right axilla, a hypoechoic nodule, approximately _2DS_ in size, is visible. It has well-defined margins, a regular shape, and an internal lymphatic hilum structure. CDFI showed a detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139374_1.jpeg", "./2D_Images/USData/Mammary_report/139374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159885_1.jpeg", "./2D_Images/USData/Mammary_report/159885_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is normal. A hypoechoic nodule is visible in the _Loc_ region of the right breast, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows abundant blood flow signals. No significantly enlarged lymph nodes are visible in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196655_1.jpeg", "./2D_Images/USData/Mammary_report/196655_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. A hypoechoic nodule is observed in each axilla bilaterally, measuring approximately _2DS_ on the left and approximately _2DS_ on the right. It has clear borders, regular morphology, and demonstrates a \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130857_1.jpeg", "./2D_Images/USData/Mammary_report/130857_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was seen, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198023_1.jpeg", "./2D_Images/USData/Mammary_report/198023_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows detectable peripheral blood flow signals. No obviously enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117008_1.jpeg", "./2D_Images/USData/Mammary_report/117008_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are heterogeneous with uneven internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signals detected by CDFI. Multiple hypoechoic nodules are visible in both axillae; the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They are regular in shape with clear margins, and a hilar structure is detectable. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167373_1.jpeg", "./2D_Images/USData/Mammary_report/167373_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Right mammary ducts are not dilated. Left mammary ducts are focally dilated, measuring approximately _SCM_ in length and approximately _SCM_ in width. Bilateral axillary scan revealed multiple hypoechoic nodules, with the largest on the left measuring approximately _2DS_ and the largest on the right measuring approximately _2DS_. They demonstrate clear corticomedullary differentiation and an identifiable hilum. Color Doppler Flow Imaging (CDFI) showed no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210575_1.jpeg", "./2D_Images/USData/Mammary_report/210575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138152_1.jpeg", "./2D_Images/USData/Mammary_report/138152_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy. Left breast parenchymal thickness _SCM_, glandular structure disorganized, echogenicity slightly heterogeneous, no ductal dilatation observed, no definite space-occupying lesion observed, no abnormal blood flow signals on CDFI. Axilla: No enlarged lymph nodes observed in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226358_1.jpeg", "./2D_Images/USData/Mammary_report/226358_2.jpeg"], "positive_messages": [[{"role": "user", "content": "In the left axilla, a glandular structure is identified within the subcutaneous fat layer, measuring approximately _2DS_, with relatively well-defined borders. Multiple hypoechoic nodules are identified in the left axilla, the largest measuring approximately _2DS_, with clear borders and regular morphology. An internal \"lymphatic hilum\" structure is visible. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210173_1.jpeg", "./2D_Images/USData/Mammary_report/210173_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183601_1.jpeg", "./2D_Images/USData/Mammary_report/183601_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The structure of the right breast is slightly disorganized, the mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223703_1.jpeg", "./2D_Images/USData/Mammary_report/223703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, with nipple preservation. Left glandular tissue structure disorganized, with heterogeneous internal echogenicity. In the left breast, two hypoechoic nodules are seen, one in the `_Loc_ area` `_SCM_` from the nipple, and another in the `_Loc_ area` perinipple, measuring approximately `_2DS_` and `_2DS_` respectively. These nodules have relatively well-defined borders and relatively regular shapes. CDFI showed no definite blood flow signal. Bilateral axillary scan showed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125490_1.jpeg", "./2D_Images/USData/Mammary_report/125490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. Left breast lactiferous ducts are dilated, with the widest measuring approximately _SCM_. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211880_1.jpeg", "./2D_Images/USData/Mammary_report/211880_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular architecture. Localized dilatation of a lactiferous duct is noted inferior to the left nipple, measuring approximately _S_ mm in diameter. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _S_ cm from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167687_1.jpeg", "./2D_Images/USData/Mammary_report/167687_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170950_1.jpeg", "./2D_Images/USData/Mammary_report/170950_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has clear borders, an irregular shape, and appears macrolobulated. Color Doppler Flow Imaging (CDFI) shows sparse peripheral vascularity. In the right breast, multiple hypoechoic nodules are observed. The largest one is located in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no definite blood flow signals. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160554_1.jpeg", "./2D_Images/USData/Mammary_report/160554_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116453_1.jpeg", "./2D_Images/USData/Mammary_report/116453_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly heterogeneous. Mammary ducts are not dilated. In the left breast, a hypoechoic nodule is visible approximately _SCM_ from the nipple at _Loc_, measuring approximately _2DS_, with well-defined margins. CDFI shows no blood flow signal within it. No definite mass lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124366_1.jpeg", "./2D_Images/USData/Mammary_report/124366_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143688_1.jpeg", "./2D_Images/USData/Mammary_report/143688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, multiple hypoechoic nodules are visible, the largest measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107155_1.jpeg", "./2D_Images/USData/Mammary_report/107155_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171068_1.jpeg", "./2D_Images/USData/Mammary_report/171068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. No dilatation of the lactiferous ducts. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218446_1.jpeg", "./2D_Images/USData/Mammary_report/218446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155225_1.jpeg", "./2D_Images/USData/Mammary_report/155225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149684_1.jpeg", "./2D_Images/USData/Mammary_report/149684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous. No ductal dilatation. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162224_1.jpeg", "./2D_Images/USData/Mammary_report/162224_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no demonstrable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155604_1.jpeg", "./2D_Images/USData/Mammary_report/155604_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. The right breast shows localized mammary ductal ectasia, approximately _SCM_ in width. Left mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape; no blood flow signal is detected on CDFI. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape; no blood flow signal is detected on CDFI. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182135_1.jpeg", "./2D_Images/USData/Mammary_report/182135_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151407_1.jpeg", "./2D_Images/USData/Mammary_report/151407_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are visible in both breasts; the largest one on the right side is located adjacent to the nipple in the _Loc_ region, measuring approximately _2DS_; the largest one on the left side is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. They have clear borders, and CDFI shows no abnormal blood flow signals within them. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222791_1.jpeg", "./2D_Images/USData/Mammary_report/222791_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128347_1.jpeg", "./2D_Images/USData/Mammary_report/128347_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, and internal echogenicity is heterogeneous. A hypoechoic nodule is visible in the right breast at the _Loc_ position, _SCM_ from the nipple, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI showed no obvious blood flow signal. Bilateral axillary scan revealed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203322_1.jpeg", "./2D_Images/USData/Mammary_report/203322_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No definite space-occupying lesion is seen in the right breast. No abnormally enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126933_1.jpeg", "./2D_Images/USData/Mammary_report/126933_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was seen, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191225_1.jpeg", "./2D_Images/USData/Mammary_report/191225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass was identified in bilateral breasts. On scanning bilateral axillae, a hypoechoic nodule was detected on the left side, approximately _2DS_ in size, with clear borders, regular in shape, a visible hilum structure, and CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151883_1.jpeg", "./2D_Images/USData/Mammary_report/151883_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137464_1.jpeg", "./2D_Images/USData/Mammary_report/137464_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly heterogeneous echotexture, no ductal dilatation, and no definite space-occupying lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158544_1.jpeg", "./2D_Images/USData/Mammary_report/158544_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210728_1.jpeg", "./2D_Images/USData/Mammary_report/210728_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215118_1.jpeg", "./2D_Images/USData/Mammary_report/215118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177435_1.jpeg", "./2D_Images/USData/Mammary_report/177435_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Multiple dilated mammary ducts are noted in the right breast, with the widest point measuring approximately _SCM_. Multiple hypoechoic nodules are observed in both breasts. The largest one in the right breast is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. The largest one in the left breast is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. These nodules have clear borders and regular shapes. CDFI showed no detectable blood flow signal. Lymph nodes are visible in both axillae, with unremarkable morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151863_1.jpeg", "./2D_Images/USData/Mammary_report/151863_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture, lactiferous ducts are not dilated, and no definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/110565_1.jpeg", "./2D_Images/USData/Mammary_report/110565_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy: Right breast: All soft tissue layers are clearly visualized, and the skin and subcutaneous fat layers show no obvious abnormal echogenicity. The right glandular structure is disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen subcutaneously on the left chest wall near the anterior axillary line at the fifth costal margin, measuring approximately _2DS_, with well-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123055_1.jpeg", "./2D_Images/USData/Mammary_report/123055_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113169_1.jpeg", "./2D_Images/USData/Mammary_report/113169_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208649_1.jpeg", "./2D_Images/USData/Mammary_report/208649_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion was observed in the original region. Left breast architecture is slightly disorganized, with no ductal ectasia. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and a regular shape. CDFI showed no detectable blood flow signal. Bilateral axillary scan revealed no obvious enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224277_1.jpeg", "./2D_Images/USData/Mammary_report/224277_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122127_1.jpeg", "./2D_Images/USData/Mammary_report/122127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119263_1.jpeg", "./2D_Images/USData/Mammary_report/119263_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen, and CDFI shows no abnormal blood flow signals. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, with regular morphology, clear borders, and a detectable \"hilar\" structure. The cortex is slightly thickened, and CDFI shows detectable blood flow signals. No obviously enlarged lymph nodes are seen on the right side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213916_1.jpeg", "./2D_Images/USData/Mammary_report/213916_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following bilateral mastectomy, no obvious space-occupying lesion was identified in the mastectomy beds. No obvious enlarged lymph nodes were identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165859_1.jpeg", "./2D_Images/USData/Mammary_report/165859_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189717_1.jpeg", "./2D_Images/USData/Mammary_report/189717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124700_1.jpeg", "./2D_Images/USData/Mammary_report/124700_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Left breast: Localized ductal ectasia in the _Loc_ region, _SCM_ from the nipple, measuring approximately _SCM_ in width and _SCM_ in length. Poor through transmission internally. CDFI shows no blood flow signal detected. Right breast: Multiple dilated ducts. The largest is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _SCM_ in width. Poor through transmission internally. CDFI shows no blood flow signal detected. No enlarged lymph nodes seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190308_1.jpeg", "./2D_Images/USData/Mammary_report/190308_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized, with no mammary ductal ectasia. In the left breast, multiple hypoechoic nodules are observed. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows detectable peripheral blood flow signals. In the right breast, multiple hypoechoic nodules are observed. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no detectable blood flow signals. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226364_1.jpeg", "./2D_Images/USData/Mammary_report/226364_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular-like structures are visible, with a maximum thickness of approximately _SCM_ (left) and _SCM_ (right). The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. CDFI shows internal blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161327_1.jpeg", "./2D_Images/USData/Mammary_report/161327_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated. In the right breast, in the retroareolar region, two adjacent hypoechoic nodules are visible, measuring approximately _3DS_ and _3DS_ respectively, with well-defined margins, relatively regular shape, and heterogeneous internal echogenicity. CDFI shows blood flow signals within them. No definite space-occupying lesion is seen in the left breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/110019_1.jpeg", "./2D_Images/USData/Mammary_report/110019_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular tissue shows regular arrangement and uniform internal echogenicity. No ductal dilatation or definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signal. Multiple hypoechoic lymph nodes are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular morphology, clear borders, and a detectable hilar structure. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196665_1.jpeg", "./2D_Images/USData/Mammary_report/196665_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, in the 1_LocR_ region, multiple anechoic nodules are visible. The largest one is located in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. Additionally, in the left breast, multiple hypoechoic nodules are visible. The largest one is located in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185403_1.jpeg", "./2D_Images/USData/Mammary_report/185403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI demonstrates sparse blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222682_1.jpeg", "./2D_Images/USData/Mammary_report/222682_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Multiple foci of focal mammary duct ectasia are observed in bilateral breasts, with the widest point on the right measuring approximately _SCM_ and on the left approximately _SCM_. CDFI shows no internal blood flow signal within these ducts. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined margins and a regular morphology. CDFI demonstrates sparse peripheral blood flow signal. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116320_1.jpeg", "./2D_Images/USData/Mammary_report/116320_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185242_1.jpeg", "./2D_Images/USData/Mammary_report/185242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the subcutaneous soft tissue layer of the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders, a regular shape, and a visible hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163244_1.jpeg", "./2D_Images/USData/Mammary_report/163244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/109847_1.jpeg", "./2D_Images/USData/Mammary_report/109847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity observed in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion was observed, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200923_1.jpeg", "./2D_Images/USData/Mammary_report/200923_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Localized mammary ductal ectasia is observed in bilateral breasts, with the widest portion on the left approximately _cm_ and on the right approximately _cm_. Some portions show internal echoes. No definite mass lesion is seen in bilateral breasts. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175265_1.jpeg", "./2D_Images/USData/Mammary_report/175265_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesions are seen in both breasts. Multiple hypoechoic nodules are visible in both axillae, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. The borders are clear, the morphology is regular, and a \"lymphatic hilum\" structure is visible internally. CDFI shows no definite blood flow signal within them."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162068_1.jpeg", "./2D_Images/USData/Mammary_report/162068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows mildly disorganized architecture, no ductal ectasia, and no definite mass lesion within the glandular tissue. No obvious enlarged lymph nodes seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150174_1.jpeg", "./2D_Images/USData/Mammary_report/150174_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. No lactiferous duct dilation. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is identified, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no internal vascularity. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206001_1.jpeg", "./2D_Images/USData/Mammary_report/206001_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion was noted in the surgical bed. Left breast architecture is slightly heterogeneous, with no ductal ectasia. No definite mass lesion is noted within the glandular tissue. No obviously enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227833_1.jpeg", "./2D_Images/USData/Mammary_report/227833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is seen in the _LocR_ region of the right breast, measuring _2DS_. Its borders are clear, and its shape is regular. Internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodule. A hyperechoic calcification is seen lateral to the right nipple, another superior to the nipple, and another in the upper inner quadrant of the left breast. Each measures _SCM_ in diameter, with posterior acoustic attenuation. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133009_1.jpeg", "./2D_Images/USData/Mammary_report/133009_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen adjacent to the nipple in the _Loc_ region of the left breast, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213744_1.jpeg", "./2D_Images/USData/Mammary_report/213744_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170264_1.jpeg", "./2D_Images/USData/Mammary_report/170264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Bilateral periareolar ductal ectasia is observed, with the widest portion measuring approximately _SCM_ on the left and approximately _SCM_ on the right. The margins are circumscribed. No definite solid mass is identified, and Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signal within. No abnormally enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191529_1.jpeg", "./2D_Images/USData/Mammary_report/191529_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy of the right breast, bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast, the largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178258_1.jpeg", "./2D_Images/USData/Mammary_report/178258_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is seen medial to the nipple in both the left and right breasts, measuring _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI showed no blood flow signals recorded around or within the nodules.\nAxilla: No enlarged lymph nodes were seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136798_1.jpeg", "./2D_Images/USData/Mammary_report/136798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative left breast carcinoma: No definite mass identified in the subcutaneous chest wall. Right glandular tissue shows regular arrangement and homogeneous internal echogenicity, with no ductal dilatation or definite space-occupying lesion identified. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144228_1.jpeg", "./2D_Images/USData/Mammary_report/144228_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227067_1.jpeg", "./2D_Images/USData/Mammary_report/227067_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171872_1.jpeg", "./2D_Images/USData/Mammary_report/171872_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly heterogeneous, and mammary ducts are not dilated. Multiple hypoechoic nodules are visible in the _Loc_ region of the right breast. Two of them measure approximately _2DS_ and _2DS_ respectively. All these nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. Multiple hypoechoic nodules were detected on scanning of bilateral axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders, regular shapes, and a visible \"lymphatic hilum\" structure. CDFI showed detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194680_1.jpeg", "./2D_Images/USData/Mammary_report/194680_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220026_1.jpeg", "./2D_Images/USData/Mammary_report/220026_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. An anechoic nodule is seen adjacent to the nipple in the _Loc_ region of the left breast, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. A hypoechoic nodule is seen adjacent to the nipple in the _Loc_ region of the right breast, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125891_1.jpeg", "./2D_Images/USData/Mammary_report/125891_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. In the right breast _Loc_ region, the mammary duct is dilated, with a width of approximately _SCM_. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191141_1.jpeg", "./2D_Images/USData/Mammary_report/191141_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217400_1.jpeg", "./2D_Images/USData/Mammary_report/217400_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is observed. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218525_1.jpeg", "./2D_Images/USData/Mammary_report/218525_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized. Mammary ducts are not dilated. In the left breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136713_1.jpeg", "./2D_Images/USData/Mammary_report/136713_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. In the left breast, a hypoechoic nodule is seen approximately _SCM_ from the nipple at _Loc_, measuring approximately _2DS_, with well-defined margins. CDFI shows no blood flow signal within it. No definite mass lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200181_1.jpeg", "./2D_Images/USData/Mammary_report/200181_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post excision of a left breast mass. Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143210_1.jpeg", "./2D_Images/USData/Mammary_report/143210_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right breast mass excision and left breast mass vacuum-assisted excision, bilateral breast glandular architecture is slightly disorganized, lactiferous ducts are not dilated, and no definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177756_1.jpeg", "./2D_Images/USData/Mammary_report/177756_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is heterogeneous, and echogenicity is uneven. A hypoechoic nodule is seen in the upper outer quadrant of the right breast, measuring _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected around or within the nodule. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/111384_1.jpeg", "./2D_Images/USData/Mammary_report/111384_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. Multiple hypoechoic nodules are seen in both breasts, with clear borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. In the left breast, at the _Loc_ o'clock position, two nodules measuring approximately _2DS_ mm and _2DS_ mm are seen. In the left breast, at the _Loc_ o'clock position, _SCM_ cm from the nipple, one nodule measuring approximately _2DS_ mm is seen. In the right breast, at the _Loc_ o'clock position, _SCM_ cm from the nipple, one nodule measuring approximately _2DS_ mm is seen. In the right breast, at the _Loc_ o'clock position, _SCM_ cm from the nipple, one nodule measuring approximately _2DS_ mm is seen. Multiple hypoechoic nodules are seen in the right axilla, with clear borders and visible hilum structure; one of them measures approximately _2DS_ mm. No enlarged lymph nodes are seen on ultrasound examination of the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196625_1.jpeg", "./2D_Images/USData/Mammary_report/196625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-excision of bilateral breast nodules. Bilateral mammary glandular structure is slightly disorganized, mammary ducts are not dilated, and no definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180075_1.jpeg", "./2D_Images/USData/Mammary_report/180075_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128125_1.jpeg", "./2D_Images/USData/Mammary_report/128125_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no obvious blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125886_1.jpeg", "./2D_Images/USData/Mammary_report/125886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of left breast carcinoma: No definite subcutaneous mass seen in the chest wall.\nRight breast glandular tissue structure is disorganized/heterogeneous, no breast duct dilatation seen, and no definite space-occupying lesion seen within.\nNo definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195759_1.jpeg", "./2D_Images/USData/Mammary_report/195759_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are observed in bilateral breasts. No obviously enlarged lymph nodes are observed in bilateral axillae. Glandular-like breast tissue is visible in bilateral axillae, with the right side measuring approximately _2DS_ and the left side measuring approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207269_1.jpeg", "./2D_Images/USData/Mammary_report/207269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197733_1.jpeg", "./2D_Images/USData/Mammary_report/197733_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, approximately _2DS_ in size, with well-defined margins and a regular shape. No blood flow signal is detected on CDFI. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188026_1.jpeg", "./2D_Images/USData/Mammary_report/188026_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no blood flow signal detected. No definite mass lesion is seen in the right breast. Bilateral axillary scan shows no abnormally enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123957_1.jpeg", "./2D_Images/USData/Mammary_report/123957_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly heterogeneous. Multiple dilated mammary ducts are observed in both breasts. On the left, the widest duct is located at _Loc_ _SCM_ from the nipple, with an internal diameter of approximately _SCM_. On the right, the widest duct is located at _Loc_ _SCM_ from the nipple, measuring approximately _SCM_ in width. Some areas within show internal echoes, and CDFI reveals no obvious blood flow signal within them. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121492_1.jpeg", "./2D_Images/USData/Mammary_report/121492_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, and internal echogenicity is heterogeneous. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no obvious blood flow signal. No enlarged lymph nodes seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176166_1.jpeg", "./2D_Images/USData/Mammary_report/176166_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** All soft tissue layers are well-delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. The left breast glandular layer thickness is _SCM_, and the right breast glandular layer thickness is _SCM_. The glandular structure is disorganized, and the echogenicity is heterogeneous. No ductal dilatation is seen. No definite space-occupying lesion is seen. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signal.\n\n**Axilla:** Multiple hypoechoic nodules are seen in both the left and right axillae, with well-defined borders, regular shape, and visible hilar structure. Three in the right axilla measure _2DS_, _2DS_, _2DS_ respectively; two in the left axilla measure _2DS_, _2DS_ respectively."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156094_1.jpeg", "./2D_Images/USData/Mammary_report/156094_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. In the right breast, a hypoechoic nodule is seen in the _Loc_ region beside the nipple, measuring approximately _2DS_. In the right breast, a hypoechoic nodule is seen in the _Loc_ region beside the nipple, measuring approximately _3DS_. All the above nodules have well-defined margins and regular shapes. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142837_1.jpeg", "./2D_Images/USData/Mammary_report/142837_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging shows no blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203668_1.jpeg", "./2D_Images/USData/Mammary_report/203668_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189995_1.jpeg", "./2D_Images/USData/Mammary_report/189995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. No space-occupying lesion is seen in the left breast. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic mass is visible, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is slightly irregular, appearing conglomerate. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals peripherally and internally. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119568_1.jpeg", "./2D_Images/USData/Mammary_report/119568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218734_1.jpeg", "./2D_Images/USData/Mammary_report/218734_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173785_1.jpeg", "./2D_Images/USData/Mammary_report/173785_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210246_1.jpeg", "./2D_Images/USData/Mammary_report/210246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. Borders are relatively clear, and the shape is relatively regular. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193425_1.jpeg", "./2D_Images/USData/Mammary_report/193425_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. Two hypoechoic nodules are seen in the _Loc_ region of the left breast, _SCM_ from the nipple. The larger one measures approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197814_1.jpeg", "./2D_Images/USData/Mammary_report/197814_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Localized dilatation of mammary ducts is seen in both breasts, with the widest point on the left side measuring approximately _SCM_, and on the right side approximately _SCM_. The internal contents are anechoic. CDFI shows no obvious blood flow signal. No definite space-occupying lesions are seen in either breast.\nMultiple hypoechoic"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207606_1.jpeg", "./2D_Images/USData/Mammary_report/207606_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular tissue structure is disorganized, and echogenicity is uneven. In the left breast at _LocR_, an anechoic nodule is seen, measuring _2DS_. It has clear borders and a regular shape. CDFI shows no blood flow signal recorded around or within the nodule. Axilla: In the left axilla, a hypoechoic nodule is seen, measuring _2DS_. It has clear borders, a regular shape, and a visible \"lymph node hilum\" structure. No obvious enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193885_1.jpeg", "./2D_Images/USData/Mammary_report/193885_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. In the right breast, in the _Loc_ region, approximately _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194940_1.jpeg", "./2D_Images/USData/Mammary_report/194940_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137853_1.jpeg", "./2D_Images/USData/Mammary_report/137853_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Inferior to the right nipple, a hypoechoic area is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler flow imaging (CDFI) demonstrates abundant blood flow signals within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189795_1.jpeg", "./2D_Images/USData/Mammary_report/189795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular architecture. Mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119029_1.jpeg", "./2D_Images/USData/Mammary_report/119029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205876_1.jpeg", "./2D_Images/USData/Mammary_report/205876_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was seen in the mastectomy bed. Left breast architecture is mildly heterogeneous, with no ductal ectasia and no definite mass lesion seen within the glandular tissue. No obviously enlarged lymph nodes were seen in the right axilla. In the left axilla, a hypoechoic nodule measuring approximately _2DS_ was detected, with clear margins, regular shape, visible \"lymphatic hilum\" structure, and cortical thickening. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190445_1.jpeg", "./2D_Images/USData/Mammary_report/190445_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179530_1.jpeg", "./2D_Images/USData/Mammary_report/179530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral axillary scan shows a mammary gland-like structure in the right axilla, measuring approximately _2DS_. Multiple hypoechoic nodules are detected on bilateral axillary scan, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_, with clear borders, regular shape, and visible \"hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212572_1.jpeg", "./2D_Images/USData/Mammary_report/212572_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae. A breast glandular-like structure is visible in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206771_1.jpeg", "./2D_Images/USData/Mammary_report/206771_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217798_1.jpeg", "./2D_Images/USData/Mammary_report/217798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173410_1.jpeg", "./2D_Images/USData/Mammary_report/173410_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, mammary ducts are not dilated. In the left breast, adjacent to the nipple in the _LocR_ direction, a predominantly cystic mixed echogenic nodule is visible, measuring approximately _2DS_, communicating with a duct, with well-defined margins. CDFI shows no blood flow signal. Localized dilatation of a left breast duct is noted, with a maximum width of approximately _SCM_. No definite space-occupying lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213444_1.jpeg", "./2D_Images/USData/Mammary_report/213444_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial mastectomy of the right breast, the residual glandular architecture is disorganized, with no obvious mass lesion identified. The left breast architecture is slightly disorganized, lactiferous ducts are not dilated, and no definite mass lesion is identified within the glandular tissue. No significantly enlarged lymph nodes are identified in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224723_1.jpeg", "./2D_Images/USData/Mammary_report/224723_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149341_1.jpeg", "./2D_Images/USData/Mammary_report/149341_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128166_1.jpeg", "./2D_Images/USData/Mammary_report/128166_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: No definite occupying lesion seen in the subcutaneous tissue of the chest wall. Right breast glandular structure disorganized, internal echogenicity heterogeneous, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no obvious blood flow signal detected. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155614_1.jpeg", "./2D_Images/USData/Mammary_report/155614_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Breast ducts are not dilated. No definite mass lesion was identified in bilateral breasts. Scanning of bilateral axillae revealed a hypoechoic nodule in each. The right measured approximately _2DS_, and the left measured approximately _2DS_, with well-defined margins and regular shape. A \"hilum\" structure was observed. CDFI showed no abnormal blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158896_1.jpeg", "./2D_Images/USData/Mammary_report/158896_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue appears slightly heterogeneous. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are observed in bilateral axillae. In the right breast, at the _Loc_ o'clock position, a hypoechoic to anechoic nodule is visible subcutaneously, with an anechoic component seen within it, communicating with the skin surface. It measures approximately _2DS_, with clear margins and a regular shape. CDFI demonstrates rich peripheral vascularity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/229098_1.jpeg", "./2D_Images/USData/Mammary_report/229098_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial mastectomy of the right breast, no obvious space-occupying lesion was observed in the surgical area. The architecture of the left breast is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are visible in the _Loc_ region of the left breast, with the largest one located adjacent to the nipple, measuring approximately _2DS_. They have well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211557_1.jpeg", "./2D_Images/USData/Mammary_report/211557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No dilatation of mammary ducts. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205130_1.jpeg", "./2D_Images/USData/Mammary_report/205130_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious space-occupying lesion was seen in the original region. The structure of the right breast is slightly disorganized, mammary ducts are not dilated, and no definite space-occupying lesion was seen within the glandular tissue. Ultrasound scan of the right axilla revealed multiple hypoechoic nodules, the largest measuring approximately _2DS_, with clear borders, regular morphology, visible \"lymphatic hilum\" structure, and slightly thickened cortex. CDFI showed detectable blood flow signals. No obvious abnormally enlarged lymph nodes were seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205142_1.jpeg", "./2D_Images/USData/Mammary_report/205142_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure. Localized mammary ductal ectasia is observed in the right breast, approximately _SCM_ in width. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal is detected on CDFI. No abnormally enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159487_1.jpeg", "./2D_Images/USData/Mammary_report/159487_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, hypoechoic, relatively uniformly distributed. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. Bilateral axillary scan revealed multiple hypoechoic nodules in the left axilla, the largest measuring approximately _2DS_, with clear borders and regular shape. \"Lymphatic hilum\" structure was visible. CDFI showed detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139943_1.jpeg", "./2D_Images/USData/Mammary_report/139943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are detectable upon scanning the bilateral axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with well-defined borders, regular shape, and visible hilum structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195731_1.jpeg", "./2D_Images/USData/Mammary_report/195731_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The structure of the right breast is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213353_1.jpeg", "./2D_Images/USData/Mammary_report/213353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/114692_1.jpeg", "./2D_Images/USData/Mammary_report/114692_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165088_1.jpeg", "./2D_Images/USData/Mammary_report/165088_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, an anechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the left breast, _SCM_ cm from the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153290_1.jpeg", "./2D_Images/USData/Mammary_report/153290_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast, _Loc_ region, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no demonstrable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166497_1.jpeg", "./2D_Images/USData/Mammary_report/166497_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172415_1.jpeg", "./2D_Images/USData/Mammary_report/172415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue shows mild disorganization. In the left breast, multiple foci of focal mammary ductal ectasia are observed, measuring approximately _SCM_ in width in the upper outer quadrant and approximately _SCM_ in width in the upper inner quadrant. No ductal ectasia is noted in the right breast. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172846_1.jpeg", "./2D_Images/USData/Mammary_report/172846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. Glandular tissue thickening is observed superior to the nipple in the right breast and in the upper inner quadrant of the left breast, with diffusely decreased echogenicity. CDFI showed no abnormal blood flow signals. Bilateral axillary scan revealed no obviously enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179226_1.jpeg", "./2D_Images/USData/Mammary_report/179226_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following bilateral mastectomy, no obvious mass lesion was identified in the mastectomy beds. No significantly enlarged lymph nodes were observed in either axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189071_1.jpeg", "./2D_Images/USData/Mammary_report/189071_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post bilateral breast implant insertion, an anechoic structure is visible posterior to the glandular tissue, with punctate hyperechoic foci within it. It is well-defined. CDFI shows no obvious blood flow signal within it. The glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen within the bilateral glandular tissue. Multiple hypoechoic nodules are detected on bilateral axillary scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They are well-defined, with regular morphology, and a \"lymphatic hilum\" structure is visible. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222968_1.jpeg", "./2D_Images/USData/Mammary_report/222968_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135424_1.jpeg", "./2D_Images/USData/Mammary_report/135424_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast glandular tissue architecture disorganized, no mammary ductal dilatation seen. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins, and relatively regular in shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175696_1.jpeg", "./2D_Images/USData/Mammary_report/175696_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228633_1.jpeg", "./2D_Images/USData/Mammary_report/228633_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141498_1.jpeg", "./2D_Images/USData/Mammary_report/141498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. In the _Loc_ region of the left breast, _SCM_ cm from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224162_1.jpeg", "./2D_Images/USData/Mammary_report/224162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is slightly heterogeneous, with no ductal dilatation or definite space-occupying lesion seen. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149200_1.jpeg", "./2D_Images/USData/Mammary_report/149200_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. The above nodules have clear borders and regular shape. CDFI shows no detectable blood flow signal. In the right breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic area is seen, measuring approximately _2DS_, with clear borders and relatively regular shape. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207193_1.jpeg", "./2D_Images/USData/Mammary_report/207193_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure; mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155029_1.jpeg", "./2D_Images/USData/Mammary_report/155029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is visible at the glandular tissue margin in the _Loc_ region of the right breast, measuring approximately _3DS_, with well-defined margins and a regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212847_1.jpeg", "./2D_Images/USData/Mammary_report/212847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167068_1.jpeg", "./2D_Images/USData/Mammary_report/167068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Multiple foci of localized cystic dilatation of mammary ducts are visible within bilateral glandular tissue, with the widest part on the right side measuring approximately _SCM_, and on the left side approximately _SCM_, with clear margins. Cystic nodules are visible in bilateral breasts: two lesions in the _Loc_ region of the right breast, measuring approximately _2DS_ and _2DS_ respectively; and one lesion in the _Loc_ region of the left breast, measuring approximately"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179209_1.jpeg", "./2D_Images/USData/Mammary_report/179209_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. Color Doppler Flow Imaging reveals a detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186313_1.jpeg", "./2D_Images/USData/Mammary_report/186313_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized, mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins, regular shape, containing hyperechoic calcification, with posterior shadowing. CDFI shows no blood flow signal detected. Multiple hyperechoic foci are seen in the left breast, the largest one located at the _Loc_ region, _SCM_ from the nipple, with a diameter of approximately _SCM_, with posterior shadowing. In the right breast, at the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins, regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150417_1.jpeg", "./2D_Images/USData/Mammary_report/150417_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213076_1.jpeg", "./2D_Images/USData/Mammary_report/213076_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Multiple predominantly hyperechoic nodules are visible within the subcutaneous fat layer of the right breast. The largest one is located at _Loc_, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals a few dot-like blood flow signals within it. No definite occupying lesion is seen in the left breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185532_1.jpeg", "./2D_Images/USData/Mammary_report/185532_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/229140_1.jpeg", "./2D_Images/USData/Mammary_report/229140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Multiple hypoechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_, with clear borders and regular shape. The lymphatic hilum structure is indistinct. CDFI shows punctate blood flow signals. A heterogeneous hypoechoic area is visible in the left axilla, with a range of approximately _3DS_, relatively clear borders, and irregular shape. CDFI shows punctate blood flow signals within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145894_1.jpeg", "./2D_Images/USData/Mammary_report/145894_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy of the right breast, post-excision of a left breast nodule. Bilateral breast glandular tissue shows irregular arrangement and heterogeneous echogenicity. No mammary ductal dilatation observed. A hypoechoic area is visible within the scar tissue in the upper outer quadrant of the left breast, approximately _3DS_ in size, with relatively clear margins and an irregular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203201_1.jpeg", "./2D_Images/USData/Mammary_report/203201_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Ultrasound examination of the patient's stated right breast \"mass\":\nWithin the subcutaneous fat layer of the right breast in the _LocR_ region, approximately _SCM_ from the nipple, an isoechoic nodule is observed, measuring approximately _3DS_, with clear borders, regular in shape, and slightly heterogeneous internal echogenicity. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172827_1.jpeg", "./2D_Images/USData/Mammary_report/172827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154134_1.jpeg", "./2D_Images/USData/Mammary_report/154134_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202958_1.jpeg", "./2D_Images/USData/Mammary_report/202958_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138806_1.jpeg", "./2D_Images/USData/Mammary_report/138806_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, approximately _SCM_ from the nipple at _Loc_, an oval hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within it. No definite space-occupying lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208252_1.jpeg", "./2D_Images/USData/Mammary_report/208252_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show thickened glandular layers, which are hypoechoic and relatively uniformly distributed. Mammary ducts are dilated. A hypoechoic nodule is visible in the _Loc_ region at the edge of the right breast, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130836_1.jpeg", "./2D_Images/USData/Mammary_report/130836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-lumpectomy: No definite mass seen in the subcutaneous chest wall. Bilateral breasts show disorganized glandular architecture and heterogeneous internal echogenicity. No mammary ductal dilatation or definite occupying lesion is seen within. No definite enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212692_1.jpeg", "./2D_Images/USData/Mammary_report/212692_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular tissue. Mammary ducts are not dilated. In the _Loc_ region of the left breast, a hypoechoic nodule is seen adjacent to the nipple, measuring approximately _2DS_. In the _Loc_ region of the left breast, a hypoechoic nodule is seen _SCM_ cm from the nipple, measuring approximately _2DS_. The above-mentioned nodules have clear borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221507_1.jpeg", "./2D_Images/USData/Mammary_report/221507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187831_1.jpeg", "./2D_Images/USData/Mammary_report/187831_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, 1.6m from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219112_1.jpeg", "./2D_Images/USData/Mammary_report/219112_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. Left breast mammary duct width is _SCM_. In the upper outer quadrant of the right breast, an anechoic nodule is observed, measuring _2DS_. It has well-defined borders and is gourd-shaped. CDFI shows no blood flow signals recorded around or within the nodule. In the upper outer and lower outer quadrants of the left breast, a hypoechoic nodule is observed in each, measuring _2DS_ and _2DS_ respectively. They have well-defined borders and regular shapes. CDFI shows no blood flow signals recorded around or within the nodules.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166565_1.jpeg", "./2D_Images/USData/Mammary_report/166565_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show increased and slightly heterogeneous echogenicity. Left glandular layer measures approximately _ cm_, right glandular layer measures approximately _ cm_. No obvious mass lesion was observed within. No dilation of mammary ducts was observed. CDFI showed no definite blood flow signals detected within. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171746_1.jpeg", "./2D_Images/USData/Mammary_report/171746_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170347_1.jpeg", "./2D_Images/USData/Mammary_report/170347_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy; An anechoic area is visible in the subcutaneous tissue at the left breast incision site, with a depth of approximately _SCM_ and posterior acoustic enhancement. The right breast structure is slightly heterogeneous, with no ductal ectasia. No definite space-occupying lesion is seen within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171118_1.jpeg", "./2D_Images/USData/Mammary_report/171118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215070_1.jpeg", "./2D_Images/USData/Mammary_report/215070_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the original region. Left breast structure slightly disordered, mammary ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176925_1.jpeg", "./2D_Images/USData/Mammary_report/176925_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146985_1.jpeg", "./2D_Images/USData/Mammary_report/146985_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Bilateral breast ducts show localized dilatation, with a uniform width of approximately _SCM_. In the left breast, at _Loc_ adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively clear borders and an irregular shape. CDFI shows no abnormal blood flow signal within it. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202984_1.jpeg", "./2D_Images/USData/Mammary_report/202984_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140750_1.jpeg", "./2D_Images/USData/Mammary_report/140750_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134685_1.jpeg", "./2D_Images/USData/Mammary_report/134685_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast carcinoma surgery: No definite occupying lesion seen in the subcutaneous tissue of the chest wall. Right breast glandular structure is disorganized, no dilatation of mammary ducts, and no definite occupying lesion seen within. No definite enlarged lymph nodes seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225066_1.jpeg", "./2D_Images/USData/Mammary_report/225066_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disordered, and echogenicity is heterogeneous. A hypoechoic nodule is seen medial to the right breast nipple, measuring _2DS_. It has clear margins and a regular shape. CDFI shows no blood flow signals recorded around or within the nodule. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186831_1.jpeg", "./2D_Images/USData/Mammary_report/186831_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _3DS_. Within it, a relatively hyperechoic structure is seen, measuring approximately _2DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal detected. In the right breast _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154978_1.jpeg", "./2D_Images/USData/Mammary_report/154978_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. No ductal dilatation. No definite mass lesions are identified in bilateral breasts. No significantly enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175735_1.jpeg", "./2D_Images/USData/Mammary_report/175735_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal. No definite mass lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150563_1.jpeg", "./2D_Images/USData/Mammary_report/150563_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154162_1.jpeg", "./2D_Images/USData/Mammary_report/154162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. In the left breast, _Loc_ region, within the periareolar subcutaneous fat layer, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189761_1.jpeg", "./2D_Images/USData/Mammary_report/189761_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the left breast, at the _LocR_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, at the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143574_1.jpeg", "./2D_Images/USData/Mammary_report/143574_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Both of the above nodules have well-defined margins and a macrolobulated shape. CDFI showed no definite blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154009_1.jpeg", "./2D_Images/USData/Mammary_report/154009_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: In the right subareolar region, a hypoechoic area is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals within it. No glandular structures are seen in the left breast. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213508_1.jpeg", "./2D_Images/USData/Mammary_report/213508_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-carcinoma surgery: No obvious space-occupying lesion seen in the original area. Left breast: Disorganized glandular structure, no dilatation of mammary ducts, and no definite space-occupying lesion seen within. Right axilla: A heterogeneous hypoechoic area is visible, approximately _3DS_ in size, with ill-defined borders, irregular shape, aspect ratio >1, and spiculated margins. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190645_1.jpeg", "./2D_Images/USData/Mammary_report/190645_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy of the left breast, no obvious mass lesion is seen in the original area. The right breast shows slightly disorganized architecture, and the lactiferous ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, within the subcutaneous fat layer, two slightly hyperechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. They have clear margins and regular shapes. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _2DS_. It has ill-defined margins and an irregular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143284_1.jpeg", "./2D_Images/USData/Mammary_report/143284_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Left breast: Post-mastectomy. Right breast: Glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is heterogeneous. A hypoechoic nodule is seen in the upper outer quadrant, measuring _2DS_, with well-defined borders and regular shape. Internal echogenicity is heterogeneous. CDFI shows no blood flow signals detected around or within the nodule.\nAxilla: A hypoechoic nodule is seen in the right axilla, measuring approximately _2DS_, with well-defined borders and regular shape, and an internal hilar structure. No enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175242_1.jpeg", "./2D_Images/USData/Mammary_report/175242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123567_1.jpeg", "./2D_Images/USData/Mammary_report/123567_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137024_1.jpeg", "./2D_Images/USData/Mammary_report/137024_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, a hypoechoic nodule is visible approximately _Loc_ from the nipple, measuring approximately _2DS_, with clear margins. An arc-shaped hyperechoic structure is visible within it, with an arc length of _SCM_, accompanied by posterior acoustic shadowing. CDFI showed no blood flow signal within it. No definite occupying lesion was seen in the right breast. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197710_1.jpeg", "./2D_Images/USData/Mammary_report/197710_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141413_1.jpeg", "./2D_Images/USData/Mammary_report/141413_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, a hypoechoic nodule is visible at _SCM_ from the nipple in the _Loc_ direction, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) demonstrates pulsatile blood flow signals within it. Multiple hypoechoic nodules are visible in both axillae; the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They show clear corticomedullary differentiation, and a \"lymphatic hilum\" structure is identifiable. No obvious blood flow signals are detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222668_1.jpeg", "./2D_Images/USData/Mammary_report/222668_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. No ductal dilatation seen. No definite mass lesion seen. No abnormal blood flow signals seen on CDFI. Axilla: A hypoechoic nodule is seen in the left axilla, measuring _2DS_, with clear borders and regular shape. A hilum structure is visible. No enlarged lymph nodes seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129401_1.jpeg", "./2D_Images/USData/Mammary_report/129401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of right breast carcinoma: No definite mass lesion is seen in the subcutaneous tissue of the chest wall. The left breast glandular tissue structure is disorganized. No mammary ductal dilatation is seen, and no definite occupying lesion is seen within. No definite enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138275_1.jpeg", "./2D_Images/USData/Mammary_report/138275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129222_1.jpeg", "./2D_Images/USData/Mammary_report/129222_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192463_1.jpeg", "./2D_Images/USData/Mammary_report/192463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae. Glandular tissue-like structures are visible in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190748_1.jpeg", "./2D_Images/USData/Mammary_report/190748_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150860_1.jpeg", "./2D_Images/USData/Mammary_report/150860_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Localized ductal dilatation is noted in the upper outer quadrant of the right breast, approximately _SCM_ in width, with good through transmission internally. Color Doppler Flow Imaging showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122218_1.jpeg", "./2D_Images/USData/Mammary_report/122218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of left breast carcinoma: No definite subcutaneous mass seen in the chest wall.\nRight breast glandular structure is disorganized; breast ducts are not dilated, and no definite mass lesion is seen within.\nNo definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147199_1.jpeg", "./2D_Images/USData/Mammary_report/147199_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are visible in both breasts. The largest one on the right side is located at _Loc_, approximately _SCM_ from the nipple, measuring approximately _3DS_. The largest one on the left side is located at _Loc_, approximately _SCM_ from the nipple, measuring approximately _2DS_. They have well-defined margins. CDFI showed no abnormal blood flow signal within them. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122476_1.jpeg", "./2D_Images/USData/Mammary_report/122476_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echoes seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic area is seen in the upper inner quadrant, immediately adjacent to the nipple, measuring approximately _2DS_, with relatively clear borders and irregular morphology. Its internal echogenicity is somewhat heterogeneous. CDFI shows no obvious blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228912_1.jpeg", "./2D_Images/USData/Mammary_report/228912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy right breast, no obvious mass lesion seen in the mastectomy bed. Left breast architecture is mildly disorganized, with no ductal ectasia. In the left breast, at the _Loc_ region, _SCM_ from the nipple, within the fat layer, a heterogeneous echogenic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Additionally, at the _LocR_ region, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192293_1.jpeg", "./2D_Images/USData/Mammary_report/192293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. In the left breast, localized mammary ductal ectasia is observed, approximately _SCM_ in width. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, approximately _2DS_ in size, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, approximately _2DS_ in size, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, approximately _2DS_ in size, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No abnormally enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166486_1.jpeg", "./2D_Images/USData/Mammary_report/166486_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the right breast. The largest one is located at the edge of the glandular tissue in the _Loc_ direction, measuring approximately _3DS_. It has well-defined margins, a regular shape, and CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182315_1.jpeg", "./2D_Images/USData/Mammary_report/182315_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. The above-mentioned nodules have clear borders, regular morphology, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200531_1.jpeg", "./2D_Images/USData/Mammary_report/200531_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae. Accessory breast tissue is visible in the left axilla, measuring approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163574_1.jpeg", "./2D_Images/USData/Mammary_report/163574_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Localized ductal ectasia is observed in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _SCM_ in width. A hypoechoic nodule is observed in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_ in size, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. A patchy hypoechoic area is observed in the _Loc_ region of the right breast, approximately _2DS_ in extent, with clear margins and regular shape. CDFI shows punctate blood flow signals detected. Multiple hypoechoic nodules are detected on bilateral axillary scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular shape, and visible hilar structures. CDFI shows blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162117_1.jpeg", "./2D_Images/USData/Mammary_report/162117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. Mammary ducts are not dilated. A hypoechoic area is visible in the right breast in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179219_1.jpeg", "./2D_Images/USData/Mammary_report/179219_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no definite mass lesion was observed in the mastectomy bed. The right breast structure is mildly heterogeneous, with no ductal ectasia, and no definite mass lesion is seen within the glandular tissue. Bilateral axillary scan revealed multiple hypoechoic nodules on the right side, the largest measuring approximately _2DS_, with ill-defined borders and irregular shape. A \"lymphatic hilum\" structure was visible, with cortical thickening. CDFI showed no definite blood flow signal. Multiple hypoechoic nodules were seen in the subcutaneous left chest wall, the largest located near the acromion, measuring approximately _3DS_, with indistinct borders and irregular shape. CDFI showed blood flow signal. The subcutaneous soft tissue space of the left shoulder is widened, with slightly increased echogenicity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181316_1.jpeg", "./2D_Images/USData/Mammary_report/181316_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No evidence of markedly enlarged lymph nodes in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136132_1.jpeg", "./2D_Images/USData/Mammary_report/136132_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194714_1.jpeg", "./2D_Images/USData/Mammary_report/194714_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120187_1.jpeg", "./2D_Images/USData/Mammary_report/120187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral breast glandular layers are thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts are dilated. No obvious mass lesion is seen. CDFI: No obvious abnormal blood flow signal is seen. In the bulging area of the left axilla, fatty tissue and a small amount of glandular tissue are seen. Additionally, an anechoic nodule is observed within the glandular tissue, measuring approximately _2DS_. It has clear margins, regular shape, and good posterior acoustic enhancement. CDFI shows no definite blood flow signal within it. No enlarged lymph nodes are seen on scanning of the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177565_1.jpeg", "./2D_Images/USData/Mammary_report/177565_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma, with no ductal dilatation and no definite space-occupying lesions identified. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128443_1.jpeg", "./2D_Images/USData/Mammary_report/128443_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no obvious blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215799_1.jpeg", "./2D_Images/USData/Mammary_report/215799_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143863_1.jpeg", "./2D_Images/USData/Mammary_report/143863_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal is detected on CDFI. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal is detected on CDFI. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130855_1.jpeg", "./2D_Images/USData/Mammary_report/130855_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216171_1.jpeg", "./2D_Images/USData/Mammary_report/216171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination.\nScanning along the periareolar region of the right breast: Thickened glandular-like echoes are visible, with hypoechoic areas in the retroareolar region, measuring approximately _3DS_, with indistinct borders, irregular shape, and heterogeneous internal echoes. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. No glandular-like structures were detected in the left retroareolar region. No obvious enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215548_1.jpeg", "./2D_Images/USData/Mammary_report/215548_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-bilateral mastectomy, no obvious space-occupying lesion was identified in the original region. No obvious abnormally enlarged lymph nodes were identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154239_1.jpeg", "./2D_Images/USData/Mammary_report/154239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination: No obvious occupying lesion noted posterior to both nipples. No obvious enlarged lymph nodes noted in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227855_1.jpeg", "./2D_Images/USData/Mammary_report/227855_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Accessory breast tissue is visible in bilateral axillae. No obviously enlarged lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184541_1.jpeg", "./2D_Images/USData/Mammary_report/184541_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204611_1.jpeg", "./2D_Images/USData/Mammary_report/204611_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. In the right breast, a hypoechoic nodule is visible in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. No definite mass lesion was identified in the left breast. No significantly enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133417_1.jpeg", "./2D_Images/USData/Mammary_report/133417_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen in the left breast, and no abnormal blood flow signal is detected by CDFI. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163304_1.jpeg", "./2D_Images/USData/Mammary_report/163304_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. Multiple hypoechoic nodules are detected in bilateral axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They demonstrate clear borders, regular morphology, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154794_1.jpeg", "./2D_Images/USData/Mammary_report/154794_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious occupying lesion is seen in the surgical bed. Left breast architecture is mildly disorganized, lactiferous ducts are not dilated, and no definite occupying lesion is identified within the glandular tissue. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214059_1.jpeg", "./2D_Images/USData/Mammary_report/214059_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Mammary ducts are not dilated. No definite mass lesion is observed in the left breast. In the _LocR_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. No abnormally enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155416_1.jpeg", "./2D_Images/USData/Mammary_report/155416_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196898_1.jpeg", "./2D_Images/USData/Mammary_report/196898_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208705_1.jpeg", "./2D_Images/USData/Mammary_report/208705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: On the right side, posterior to the nipple, a glandular-like structure is visible, measuring approximately _2DS_, with ill-defined borders, irregular in shape, and heterogeneous internal echogenicity. CDFI shows blood flow signals within it. No obvious abnormality was observed in the left breast. No obviously enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155025_1.jpeg", "./2D_Images/USData/Mammary_report/155025_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, and lactiferous ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is identified, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198348_1.jpeg", "./2D_Images/USData/Mammary_report/198348_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143127_1.jpeg", "./2D_Images/USData/Mammary_report/143127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202459_1.jpeg", "./2D_Images/USData/Mammary_report/202459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic area is visible, with an extent of approximately _3DS_, ill-defined borders, and an irregular shape. CDFI showed no abnormal blood flow signal detected. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174650_1.jpeg", "./2D_Images/USData/Mammary_report/174650_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169011_1.jpeg", "./2D_Images/USData/Mammary_report/169011_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Partial mammary ductal ectasia is noted, with the maximum diameter on the right side approximately _SCM_ and on the left side approximately _SCM_. In the right breast, an anechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215680_1.jpeg", "./2D_Images/USData/Mammary_report/215680_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture appears slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Additionally, in the _Loc_ region, adjacent to the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. In the left breast, at the _Loc_ region, _SCM_ from the nipple, within the subcutaneous fat layer, a slightly hyperechoic nodule is seen, measuring approximately cm×cm, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107996_1.jpeg", "./2D_Images/USData/Mammary_report/107996_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. The left nipple and its surrounding area show a heterogeneous hypoechoic region, approximately _2DS_ in size. Multiple anechoic areas are visible within it, the largest measuring approximately _2DS_. It shows poor internal through transmission and dense punctate echoes, which are mobile with gentle compression. CDFI shows relatively rich blood flow signals within and around the lesion. No definite mass is seen in the right breast. Lymph nodes are visible in both axillae, with no abnormal morphology or structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183519_1.jpeg", "./2D_Images/USData/Mammary_report/183519_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signals. No significantly enlarged lymph nodes were noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140765_1.jpeg", "./2D_Images/USData/Mammary_report/140765_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a cystic echogenic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. In the right axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape, showing internal lymph node structure. CDFI showed no blood flow signal. No obvious enlarged lymph nodes were seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131540_1.jpeg", "./2D_Images/USData/Mammary_report/131540_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. No abnormal blood flow signals are detected by CDFI. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. A coarse hyperechoic focus is visible internally, with posterior shadowing. CDFI shows no blood flow signals detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/115009_1.jpeg", "./2D_Images/USData/Mammary_report/115009_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue arrangement is somewhat irregular, with slightly heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116972_1.jpeg", "./2D_Images/USData/Mammary_report/116972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130259_1.jpeg", "./2D_Images/USData/Mammary_report/130259_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show thickened and slightly heterogeneous echogenicity. Left glandular layer thickness approximately _SCM_, right glandular layer thickness approximately _SCM_. No obvious space-occupying lesion seen within. No mammary ductal dilatation seen. CDFI showed no definite blood flow signal detected within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191276_1.jpeg", "./2D_Images/USData/Mammary_report/191276_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, mammary ducts are not dilated, and no definite mass lesions are seen in bilateral breasts. Bilateral axillary scan: In the right axilla, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins, regular shape, and cortical thickening, with the thickest part measuring approximately _SCM_. A \"hilar\" structure is visible, and CDFI shows internal blood flow signals. No obviously enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156326_1.jpeg", "./2D_Images/USData/Mammary_report/156326_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191024_1.jpeg", "./2D_Images/USData/Mammary_report/191024_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213730_1.jpeg", "./2D_Images/USData/Mammary_report/213730_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188545_1.jpeg", "./2D_Images/USData/Mammary_report/188545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128974_1.jpeg", "./2D_Images/USData/Mammary_report/128974_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153594_1.jpeg", "./2D_Images/USData/Mammary_report/153594_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The right breast architecture is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159830_1.jpeg", "./2D_Images/USData/Mammary_report/159830_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are detected in bilateral axillae, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with clear borders and regular morphology. An identifiable \"lymphatic hilum\" structure is seen, and CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227143_1.jpeg", "./2D_Images/USData/Mammary_report/227143_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized; lactiferous ducts are not dilated. In the left breast, in the _Loc_ region, periareolar, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders, a somewhat irregular shape, and a macrolobulated appearance. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/114687_1.jpeg", "./2D_Images/USData/Mammary_report/114687_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast ultrasound scan: No obvious space-occupying lesions were observed in the subcutaneous fat layer and soft tissue. The bilateral glandular layer thickness is normal. Patchy hypoechoic areas are visible retromammary, measuring approximately _2DS_ on the right side and approximately _2DS_ on the left side. These hypoechoic areas have relatively clear borders and an irregular shape. CDFI shows abundant blood flow signals within the right-sided area and punctate blood flow signals within the left-sided area."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197491_1.jpeg", "./2D_Images/USData/Mammary_report/197491_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116700_1.jpeg", "./2D_Images/USData/Mammary_report/116700_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. An anechoic nodule is visible posterior to the right nipple, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125495_1.jpeg", "./2D_Images/USData/Mammary_report/125495_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199050_1.jpeg", "./2D_Images/USData/Mammary_report/199050_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular-like structures are visible, measuring approximately _2DS_ (left) and _2DS_ (right) respectively, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within them. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174176_1.jpeg", "./2D_Images/USData/Mammary_report/174176_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198426_1.jpeg", "./2D_Images/USData/Mammary_report/198426_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ area of the left breast, adjacent to the nipple, a predominantly hypoechoic nodule is seen, approximately _2DS_ in size, with well-defined borders and regular shape, appearing to communicate with a mammary duct. CDFI shows no blood flow signal detected. Additionally, in the _Loc_ area of the left breast, _SCM_ from the nipple, a predominantly hypoechoic nodule is seen, approximately _2DS_ in size, with ill-defined borders and irregular shape, presenting as large lobulations. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218121_1.jpeg", "./2D_Images/USData/Mammary_report/218121_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast architecture slightly disorganized, no dilated mammary ducts, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186034_1.jpeg", "./2D_Images/USData/Mammary_report/186034_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is mildly disorganized. At _Loc_, localized dilatation of a periareolar mammary duct, approximately _SCM_, with a punctate hyperechoic focus visible within, measuring approximately _2DS_, and faint posterior acoustic shadowing. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170370_1.jpeg", "./2D_Images/USData/Mammary_report/170370_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized. Localized dilatation of mammary ducts is observed in the right breast, with the widest dimension measuring approximately _SCM_. No dilatation of mammary ducts is observed in the left breast. In the left breast, two hypoechoic nodules are observed, one in the _Loc_ region and another in the _Loc_ region, both approximately _SCM_ from the nipple. They measure approximately _2DS_ and _2DS_ respectively, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. In the right breast, a hyperechoic lesion is observed in the 1_LocR_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_, with posterior acoustic shadowing. No obviously enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139703_1.jpeg", "./2D_Images/USData/Mammary_report/139703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast at _Loc_ approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins. CDFI shows no blood flow signal within it. No definite mass lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156353_1.jpeg", "./2D_Images/USData/Mammary_report/156353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/109510_1.jpeg", "./2D_Images/USData/Mammary_report/109510_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue is regularly arranged, with uniform internal echogenicity. No ductal dilatation or definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. A hypoechoic nodule is seen in the left axilla, measuring approximately _2DS_, with regular shape, clear borders, and a detectable \"lymphatic hilum\" structure. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170464_1.jpeg", "./2D_Images/USData/Mammary_report/170464_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast _Loc_ region, adjacent to the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear boundaries, regular shape, and good posterior acoustic enhancement. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139312_1.jpeg", "./2D_Images/USData/Mammary_report/139312_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass was seen in bilateral breasts. A hypoechoic nodule is seen in each axilla, the right side measuring approximately _2DS_, and the left side measuring approximately _2DS_. They have well-defined borders and regular morphology, with internal lymphatic hilar structure visible. CDFI showed no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147362_1.jpeg", "./2D_Images/USData/Mammary_report/147362_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. Localized ductal dilation is noted at the nipple of the right breast, with an anteroposterior diameter of approximately _SCM_. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137591_1.jpeg", "./2D_Images/USData/Mammary_report/137591_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure, mammary ducts are not dilated, and no definite space-occupying lesions are identified. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127909_1.jpeg", "./2D_Images/USData/Mammary_report/127909_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Local ductal ectasia is noted posterior to the nipple in the right breast, measuring approximately _SCM_ in width. A slightly hypoechoic nodule is seen adjacent to the nipple in the _Loc_ region of the right breast, measuring approximately _2DS_. The borders are relatively clear, and the shape is relatively regular. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133983_1.jpeg", "./2D_Images/USData/Mammary_report/133983_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized with heterogeneous internal echogenicity. In the right breast, partial mammary ductal ectasia is observed, with the widest diameter approximately _SCM_, and poor sound transmission within. In the _Loc_ region of the right breast, a hypoechoic nodule is observed _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal. Multiple hypoechoic nodules are observed in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes, clear borders, and a detectable \"hilum\" structure. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152708_1.jpeg", "./2D_Images/USData/Mammary_report/152708_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142369_1.jpeg", "./2D_Images/USData/Mammary_report/142369_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast, multiple hypoechoic nodules are observed. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a macrolobulated shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194659_1.jpeg", "./2D_Images/USData/Mammary_report/194659_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156244_1.jpeg", "./2D_Images/USData/Mammary_report/156244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145598_1.jpeg", "./2D_Images/USData/Mammary_report/145598_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174656_1.jpeg", "./2D_Images/USData/Mammary_report/174656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192616_1.jpeg", "./2D_Images/USData/Mammary_report/192616_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218266_1.jpeg", "./2D_Images/USData/Mammary_report/218266_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts: glandular architecture is somewhat disorganized. No mammary duct dilatation. No definite mass lesions identified in bilateral breasts. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119456_1.jpeg", "./2D_Images/USData/Mammary_report/119456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, retroareolar, an anechoic area is visible, measuring approximately _2DS_, with well-defined borders, regular shape, and poor through transmission. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes, well-defined borders, and a detectable \"lymphatic hilum\" structure. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150879_1.jpeg", "./2D_Images/USData/Mammary_report/150879_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Localized mammary ductal ectasia is seen inferior to the nipple in the left breast, approximately _SCM_ wide. Localized mammary ductal ectasia is seen periareolar in the right breast, approximately _SCM_ wide. Multiple hypoechoic nodules are seen in the _Loc_ region of the left breast. The largest one is located _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal was detected on CDFI. Multiple hypoechoic nodules are seen in the right breast. The largest one is located in the _Loc_ region _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal was detected on CDFI. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166401_1.jpeg", "./2D_Images/USData/Mammary_report/166401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228254_1.jpeg", "./2D_Images/USData/Mammary_report/228254_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative for left breast carcinoma, and postoperative for right breast local minimally invasive procedure.\nRight breast: Glandular layer thickness _SCM_, disorganized structure, heterogeneous echogenicity. A hypoechoic area is seen at _Loc_ in the right breast, measuring _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal recorded around or within the nodule.\nAxilla: A hypoechoic nodule is seen in the right axilla, measuring _2DS_, with well-defined borders, regular shape, and an internal \"hilum\" structure. No enlarged lymph nodes seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204197_1.jpeg", "./2D_Images/USData/Mammary_report/204197_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized, mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a sheet-like hypoechoic area is visible, measuring approximately _2DS_. Its margins are relatively distinct, and its morphology is relatively regular. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the right axilla. Scan of the left axilla reveals two hypoechoic nodules, the larger one measuring approximately _2DS_. Its margins are relatively distinct, and its morphology is plump. The cortex and medulla show decreased echogenicity and are thickened, with loss of hilar structure. CDFI shows relatively rich blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177888_1.jpeg", "./2D_Images/USData/Mammary_report/177888_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. Multiple hypoechoic nodules are identified on bilateral axillary scan. The largest in the left axilla measures approximately _2DS_, and the largest in the right axilla measures approximately _2DS_. They have clear margins, regular shape, and visible hilar structure. CDFI demonstrates detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135098_1.jpeg", "./2D_Images/USData/Mammary_report/135098_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the right breast, at _Loc_ approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins. CDFI shows no blood flow signal within it. In the right breast, at _Loc_ approximately _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _3DS_ and _3DS_ respectively. All the above nodules have well-defined margins, and CDFI shows no blood flow signal within them. No definite occupying lesion is seen in the left breast. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220932_1.jpeg", "./2D_Images/USData/Mammary_report/220932_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172269_1.jpeg", "./2D_Images/USData/Mammary_report/172269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Right mammary ductal ectasia, approximately _SCM_ in width; left mammary duct is not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, a heterogeneous echogenic mass is observed, measuring approximately _3DS_, with ill-defined borders and a slightly irregular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135709_1.jpeg", "./2D_Images/USData/Mammary_report/135709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, there is localized ductal ectasia, with a diameter of approximately _SCM_. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166797_1.jpeg", "./2D_Images/USData/Mammary_report/166797_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227215_1.jpeg", "./2D_Images/USData/Mammary_report/227215_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152217_1.jpeg", "./2D_Images/USData/Mammary_report/152217_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible in bilateral breasts. The largest on the left side is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. The largest on the right side is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126856_1.jpeg", "./2D_Images/USData/Mammary_report/126856_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity and tortuous and dilated ducts. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a tubular anechoic structure is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144252_1.jpeg", "./2D_Images/USData/Mammary_report/144252_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. All the above nodules have well-defined margins and regular shapes. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129189_1.jpeg", "./2D_Images/USData/Mammary_report/129189_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175826_1.jpeg", "./2D_Images/USData/Mammary_report/175826_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of right breast carcinoma, nipple preserved. Left breast: Various layers of soft tissue are clearly visualized. No obvious abnormal echogenicity in the skin and subcutaneous fat layers. The left glandular tissue structure is disorganized with heterogeneous internal echogenicity. Multiple hypoechoic nodules are visible in the left breast. The largest one is located _Loc_ from the nipple at _SCM_, measuring approximately _3DS_. It has relatively well-defined borders and a relatively regular shape, with poor posterior acoustic enhancement. CDFI showed no detectable blood flow signal. Another hypoechoic nodule is visible in the _LocR_ region of the left breast, measuring approximately _2DS_. It has ill-defined borders and a relatively regular shape. CDFI showed no definite blood flow signal within it. No enlarged lymph nodes were detected on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128556_1.jpeg", "./2D_Images/USData/Mammary_report/128556_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192909_1.jpeg", "./2D_Images/USData/Mammary_report/192909_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. Additionally, in the _Loc_ region, _SCM_ from the nipple, another hypoechoic nodule is observed, measuring approximately _2DS_. These nodules have well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212281_1.jpeg", "./2D_Images/USData/Mammary_report/212281_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164042_1.jpeg", "./2D_Images/USData/Mammary_report/164042_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the right breast in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195013_1.jpeg", "./2D_Images/USData/Mammary_report/195013_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136983_1.jpeg", "./2D_Images/USData/Mammary_report/136983_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signal. Subcutaneous tissue at the patient's left breast scar is slightly thickened, approximately _SCM_ in thickness. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174960_1.jpeg", "./2D_Images/USData/Mammary_report/174960_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119102_1.jpeg", "./2D_Images/USData/Mammary_report/119102_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized. No obvious abnormal echogenicity was noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion was identified. CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152229_1.jpeg", "./2D_Images/USData/Mammary_report/152229_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193797_1.jpeg", "./2D_Images/USData/Mammary_report/193797_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150846_1.jpeg", "./2D_Images/USData/Mammary_report/150846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149821_1.jpeg", "./2D_Images/USData/Mammary_report/149821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion is identified in the surgical bed. The right breast architecture is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is identified within the glandular tissue. No obvious enlarged lymph nodes are identified in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135469_1.jpeg", "./2D_Images/USData/Mammary_report/135469_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Several hypoechoic nodules are visible in both breasts. The larger one on the left side is located periareolar in the _Loc_ direction, measuring approximately _2DS_. The larger one on the right side is located periareolar in the _Loc_ direction, measuring approximately _2DS_. All the above-mentioned nodules are regular in shape with well-defined boundaries. CDFI shows a small amount of peripheral blood flow signal surrounding the larger nodule on the right side. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181944_1.jpeg", "./2D_Images/USData/Mammary_report/181944_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly heterogeneous glandular parenchyma. No dilatation of the lactiferous ducts. No definite mass lesion identified in bilateral breasts. No significant axillary lymphadenopathy bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106762_1.jpeg", "./2D_Images/USData/Mammary_report/106762_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201510_1.jpeg", "./2D_Images/USData/Mammary_report/201510_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders, regular shapes, and Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined borders, a somewhat irregular shape, and CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186241_1.jpeg", "./2D_Images/USData/Mammary_report/186241_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149149_1.jpeg", "./2D_Images/USData/Mammary_report/149149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192084_1.jpeg", "./2D_Images/USData/Mammary_report/192084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post bilateral mastectomy, the subcutaneous soft tissue in the original area is thickened, measuring approximately _SCM_ in thickness on the right side. Within it, a cord-like anechoic area is visible, with its widest part measuring approximately _SCM_. Additionally, multiple hypoechoic areas are visible in the right chest wall soft tissue layer, the largest measuring approximately _2DS_. They have clear borders and regular shapes. CDFI shows no blood flow signal detected. In the left axilla, an anechoic area is visible, measuring approximately _2DS_. It has clear borders and a regular shape, with internal septations. Posterior acoustic enhancement is noted. CDFI shows peripheral blood flow signal detected. No obvious abnormality is seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131751_1.jpeg", "./2D_Images/USData/Mammary_report/131751_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Postoperative status of left breast carcinoma: No definite subcutaneous mass seen in the chest wall.\nRight breast glandular tissue structure is heterogeneous; breast ducts are not dilated, and no definite space-occupying lesion is seen within.\nNo definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139547_1.jpeg", "./2D_Images/USData/Mammary_report/139547_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the original region. Left breast structure slightly disordered, mammary ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164178_1.jpeg", "./2D_Images/USData/Mammary_report/164178_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined margins, a somewhat irregular shape, spiculated margins, apparent punctate hyperechoic foci internally, and posterior acoustic shadowing. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195048_1.jpeg", "./2D_Images/USData/Mammary_report/195048_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135354_1.jpeg", "./2D_Images/USData/Mammary_report/135354_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137707_1.jpeg", "./2D_Images/USData/Mammary_report/137707_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133440_1.jpeg", "./2D_Images/USData/Mammary_report/133440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral chest wall demonstrates glandular tissue echogenicity, which is slightly heterogeneous. Left glandular layer thickness approximately _cm_, right glandular layer thickness approximately _cm_. CDFI reveals no definite blood flow signal within. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169832_1.jpeg", "./2D_Images/USData/Mammary_report/169832_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signal detected by CDFI.\nAxilla: No enlarged lymph nodes seen on the right side. A hypoechoic nodule is seen in the left axilla, measuring _2DS_, with clear borders and regular shape. An internal \"hilum\" structure is seen. CDFI shows no blood flow signal recorded around the nodule."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182242_1.jpeg", "./2D_Images/USData/Mammary_report/182242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular tissue structure. Mammary ducts are not dilated. In the left breast, a slightly hypoechoic nodule is seen in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_. In the right breast, a slightly hypoechoic nodule is seen in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_. The above-mentioned nodules have relatively well-defined borders and a relatively regular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169563_1.jpeg", "./2D_Images/USData/Mammary_report/169563_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Right breast mammary ducts show localized ectasia, with a maximum width of approximately _SCM_. Left breast mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167948_1.jpeg", "./2D_Images/USData/Mammary_report/167948_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No abnormally enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147306_1.jpeg", "./2D_Images/USData/Mammary_report/147306_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223844_1.jpeg", "./2D_Images/USData/Mammary_report/223844_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201041_1.jpeg", "./2D_Images/USData/Mammary_report/201041_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117703_1.jpeg", "./2D_Images/USData/Mammary_report/117703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular tissue architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, at _Loc_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Bilateral mammary ducts are dilated, with the left measuring approximately _SMM_ in width and the right measuring approximately _SMM_ in width. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They are regular in shape, with clear borders, and a lymphatic hilum structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107991_1.jpeg", "./2D_Images/USData/Mammary_report/107991_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** All soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized with heterogeneous internal echogenicity. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the right breast, at _Loc_ region, _SCM_ from the nipple, two adjacent hypoechoic nodules are seen, measuring approximately _3DS_ and _3DS_ respectively, with clear margins and regular shape. CDFI shows detectable blood flow signal within the larger nodule, and a penetrating vessel within the smaller nodule. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139233_1.jpeg", "./2D_Images/USData/Mammary_report/139233_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal detected within it. A hypoechoic nodule is visible in the right breast, in the _LocR_ region, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal detected within it. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143656_1.jpeg", "./2D_Images/USData/Mammary_report/143656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. In the _Loc_ region of the right breast, posterior to the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Both of the above nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108068_1.jpeg", "./2D_Images/USData/Mammary_report/108068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast after right mastectomy: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left glandular tissue echogenicity is slightly heterogeneous. A hypoechoic nodule is seen posterior to the left nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows pulsatile blood flow signal within it. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179228_1.jpeg", "./2D_Images/USData/Mammary_report/179228_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly heterogeneous. Mammary ducts are not dilated. In the right breast, adjacent to the nipple in the _Loc_ direction, a relatively hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no definite blood flow signal within it. No definite space-occupying lesion was seen in the left breast. No obviously enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228419_1.jpeg", "./2D_Images/USData/Mammary_report/228419_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145311_1.jpeg", "./2D_Images/USData/Mammary_report/145311_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205511_1.jpeg", "./2D_Images/USData/Mammary_report/205511_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177973_1.jpeg", "./2D_Images/USData/Mammary_report/177973_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164971_1.jpeg", "./2D_Images/USData/Mammary_report/164971_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154237_1.jpeg", "./2D_Images/USData/Mammary_report/154237_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195271_1.jpeg", "./2D_Images/USData/Mammary_report/195271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Left periareolar mammary duct ectasia, approximately _SCM_ in width. In the _Loc_ region of the right breast, a hypoechoic area is visible, appearing to be connected to a duct, approximately _2DS_ in extent, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179195_1.jpeg", "./2D_Images/USData/Mammary_report/179195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation is noted. No definite mass lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169815_1.jpeg", "./2D_Images/USData/Mammary_report/169815_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165545_1.jpeg", "./2D_Images/USData/Mammary_report/165545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. No mammary duct dilatation. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204542_1.jpeg", "./2D_Images/USData/Mammary_report/204542_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Localized ductal ectasia is observed in both breasts, each measuring approximately _SCM_ at the widest point. In the _Loc_ region of the left breast, periareolar, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging shows no blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging shows no blood flow signal. No abnormally enlarged lymph nodes are seen in either axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181454_1.jpeg", "./2D_Images/USData/Mammary_report/181454_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized. Mammary ducts are not dilated. In the right breast, upper inner quadrant, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the right breast, lower outer quadrant, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. Both nodules have clear margins and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163100_1.jpeg", "./2D_Images/USData/Mammary_report/163100_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Around the right nipple, a small amount of glandular tissue is visible, approximately _SCM_ in thickness, with ill-defined margins, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) demonstrates internal blood flow signals. No significant abnormality is detected in the left breast. No significantly enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211026_1.jpeg", "./2D_Images/USData/Mammary_report/211026_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layers are thickened and hypoechoic, with relatively uniform distribution. Bilateral mammary ducts are dilated, measuring approximately _SCM_ wide on the left and approximately _SCM_ wide on the right. No obvious mass lesions are seen. CDFI shows no obvious abnormal blood flow signals. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225535_1.jpeg", "./2D_Images/USData/Mammary_report/225535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion seen in the original region. Right breast structure is slightly heterogeneous. Localized mammary ductal ectasia is seen in the _Loc_ region of the right breast, measuring approximately _SCM_ in width, with suboptimal internal echogenicity. CDFI shows no definite blood flow signal. No definite mass lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171671_1.jpeg", "./2D_Images/USData/Mammary_report/171671_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Multiple areas of ductal ectasia are noted in bilateral breasts, with the widest point measuring _S_ mm. A hypoechoic nodule, approximately _2D_ in size, is seen in the _Loc_ region of the right breast, _S_ cm from the nipple, with well-defined margins and a relatively regular shape. CDFI reveals sparse blood flow signal. Another hypoechoic nodule, approximately _2D_ in size, is seen in the _Loc_ region of the right breast, adjacent to the nipple, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157331_1.jpeg", "./2D_Images/USData/Mammary_report/157331_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167065_1.jpeg", "./2D_Images/USData/Mammary_report/167065_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts: glandular layer thickened, hypoechoic, with relatively uniform distribution. Mammary ducts are dilated. CDFI shows no significant abnormal blood flow signal.\nIn the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_.\nIn the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes, and CDFI shows no blood flow signal detected.\nNo significantly enlarged lymph nodes detected in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119434_1.jpeg", "./2D_Images/USData/Mammary_report/119434_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass was seen in the subcutaneous chest wall. Left breast glandular tissue showed architectural distortion, no breast ductal dilatation was seen, and no definite mass lesion was seen within. Bilateral axillary scan: Multiple hypoechoic nodules were seen in the left axilla, the largest approximately _2DS_, with regular shape and clear margins, a lymph node hilum structure was detectable, and CDFI showed no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144380_1.jpeg", "./2D_Images/USData/Mammary_report/144380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167027_1.jpeg", "./2D_Images/USData/Mammary_report/167027_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disordered, and mammary ducts are not dilated. In the left breast _Loc_ region, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the right breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the right breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179565_1.jpeg", "./2D_Images/USData/Mammary_report/179565_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly heterogeneous glandular parenchyma. Lactiferous ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149932_1.jpeg", "./2D_Images/USData/Mammary_report/149932_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133133_1.jpeg", "./2D_Images/USData/Mammary_report/133133_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169066_1.jpeg", "./2D_Images/USData/Mammary_report/169066_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224809_1.jpeg", "./2D_Images/USData/Mammary_report/224809_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Bilateral axillae show breast glandular-like structures, measuring approximately _SCM_ in thickness on the left and approximately _SCM_ in thickness on the right. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186211_1.jpeg", "./2D_Images/USData/Mammary_report/186211_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: On the left side, posterior to the nipple, a glandular-like structure is visible, measuring approximately _2DS_, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows visible blood flow signals within it. No obvious abnormality was observed in the right breast."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132325_1.jpeg", "./2D_Images/USData/Mammary_report/132325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Hypoechoic nodules are seen in both breasts. In the right breast, at _Loc_ approximately _SCM_ from the nipple, measuring approximately _3DS_; and at _Loc_ approximately _SCM_ from the nipple, measuring approximately _3DS_. In the left breast, at _Loc_ approximately _SCM_ from the nipple, two hypoechoic nodules are seen, measuring approximately _3DS_ and _3DS_ respectively; and at _Loc_ approximately _SCM_ from the nipple, measuring approximately _3DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows a small amount of blood flow signal within them. Bilateral breast ducts are dilated. The widest part in the right breast is approximately _SCM_. The widest part in the left breast is approximately _SCM_. Lymph nodes are seen in both axillae, with no abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191158_1.jpeg", "./2D_Images/USData/Mammary_report/191158_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass is seen in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear margins, regular shape, and a visible hilar structure. CDFI demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221126_1.jpeg", "./2D_Images/USData/Mammary_report/221126_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible within a mammary duct, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144994_1.jpeg", "./2D_Images/USData/Mammary_report/144994_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170321_1.jpeg", "./2D_Images/USData/Mammary_report/170321_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227078_1.jpeg", "./2D_Images/USData/Mammary_report/227078_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion was identified in the mastectomy bed. Left breast architecture is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is identified. No significantly enlarged lymph nodes were identified in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124293_1.jpeg", "./2D_Images/USData/Mammary_report/124293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Upon scanning at the patient-indicated site on the lateral aspect of the left breast, a relatively hyperechoic nodule was observed in the subcutaneous fat layer, measuring approximately _3DS_. It had well-defined margins and a regular shape. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204052_1.jpeg", "./2D_Images/USData/Mammary_report/204052_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, adjacent to the nipple in the _Loc_ region, an anechoic nodule is visible, measuring approximately _2DS_. It has clear margins, a regular shape, and communicates with a mammary duct. Posterior acoustic enhancement is suboptimal. Color Doppler Flow Imaging (CDFI) showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106555_1.jpeg", "./2D_Images/USData/Mammary_report/106555_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signals seen. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138329_1.jpeg", "./2D_Images/USData/Mammary_report/138329_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156496_1.jpeg", "./2D_Images/USData/Mammary_report/156496_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193328_1.jpeg", "./2D_Images/USData/Mammary_report/193328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows a detectable punctate blood flow signal. Bilateral axillary scan shows multiple hypoechoic nodules detectable in the left axilla, the largest measuring approximately _2DS_, with well-defined borders and regular shape, and a visible hilum structure. CDFI shows a detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210771_1.jpeg", "./2D_Images/USData/Mammary_report/210771_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146444_1.jpeg", "./2D_Images/USData/Mammary_report/146444_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Posterior to the left nipple, a glandular-like structure is visible, measuring approximately _3DS_, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows internal blood flow signals. No obvious abnormality is seen in the right breast. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220157_1.jpeg", "./2D_Images/USData/Mammary_report/220157_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disordered, with heterogeneous echogenicity. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124427_1.jpeg", "./2D_Images/USData/Mammary_report/124427_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123766_1.jpeg", "./2D_Images/USData/Mammary_report/123766_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155616_1.jpeg", "./2D_Images/USData/Mammary_report/155616_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae. In the left breast, subcutaneously adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165091_1.jpeg", "./2D_Images/USData/Mammary_report/165091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. Bilateral axillary scan revealed multiple hypoechoic nodules, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders, regular morphology, and a visible \"lymphatic hilum\" structure. CDFI demonstrates blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165001_1.jpeg", "./2D_Images/USData/Mammary_report/165001_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. An anechoic nodule is observed in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209213_1.jpeg", "./2D_Images/USData/Mammary_report/209213_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, Right breast glandular layer thickness _cm_. Glandular structure is disorganized, echogenicity is slightly heterogeneous, no ductal dilatation is seen, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197847_1.jpeg", "./2D_Images/USData/Mammary_report/197847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echoes seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, and internal echogenicity is heterogeneous. Multiple hypoechoic nodules are seen in the right breast, one of which is located _Loc_ adjacent to the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214966_1.jpeg", "./2D_Images/USData/Mammary_report/214966_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape, an apparent \"hilar structure\" is visible, and CDFI shows detectable sparse blood flow signals. No obviously enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188956_1.jpeg", "./2D_Images/USData/Mammary_report/188956_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-breast-conserving surgery of the left breast. Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in both breasts. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121679_1.jpeg", "./2D_Images/USData/Mammary_report/121679_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers on the left side. Thickening of the subcutaneous soft tissue on the right side, with linear hypoechoic to anechoic areas visible within. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the right breast, a hypoechoic area is visible in the _Loc_ to _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. It has ill-defined borders, an irregular shape, presenting as a \"spiculated\" change, with posterior acoustic shadowing and heterogeneous internal echogenicity. CDFI shows punctate blood flow signals detectable peripherally. No abnormally shaped lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188385_1.jpeg", "./2D_Images/USData/Mammary_report/188385_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion detected in the surgical bed. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion detected within the glandular tissue. No obviously enlarged lymph nodes detected in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176576_1.jpeg", "./2D_Images/USData/Mammary_report/176576_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI shows no blood flow signal detected. No definite space-occupying lesion is seen in the left breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147141_1.jpeg", "./2D_Images/USData/Mammary_report/147141_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. A hypoechoic nodule is visible in the left breast at the 3 o'clock position, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and regular in shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139293_1.jpeg", "./2D_Images/USData/Mammary_report/139293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show heterogeneous parenchymal echotexture. In the right breast, at approximately the _Loc_ direction superior to the nipple (approximately _SCM_ from the nipple), localized ductal ectasia is visible, with an anteroposterior diameter of approximately _SCM_. A slightly hyperechoic protrusion, measuring approximately _2DS_, with well-defined margins and regular shape, is visible on its inner wall. CDFI shows no blood flow signal within it. In the left axilla, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape, and internal lymph node architecture is visible. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220499_1.jpeg", "./2D_Images/USData/Mammary_report/220499_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disordered, echogenicity is heterogeneous, no ductal dilatation was observed, no definite space-occupying lesion was observed, and CDFI showed no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes were observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180435_1.jpeg", "./2D_Images/USData/Mammary_report/180435_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211001_1.jpeg", "./2D_Images/USData/Mammary_report/211001_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159946_1.jpeg", "./2D_Images/USData/Mammary_report/159946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, the local structure is mildly disorganized. A hypoechoic nodule is seen, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI showed no blood flow signal. In the _Loc_ region of the right breast, adjacent to the nipple, multiple hypoechoic nodules are seen, the largest approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213264_1.jpeg", "./2D_Images/USData/Mammary_report/213264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Below the left nipple, a glandular-like structure is visible, measuring approximately _2DS_, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows blood flow signals within it. No obvious abnormality was seen in the right breast. No obviously enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166988_1.jpeg", "./2D_Images/USData/Mammary_report/166988_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Left mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined margins, irregular shape, and heterogeneous internal echogenicity. No blood flow signal was detected on CDFI. At this location, the mammary ducts are dilated, with an anteroposterior diameter of approximately _SCM_. No markedly enlarged lymph nodes were observed in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149182_1.jpeg", "./2D_Images/USData/Mammary_report/149182_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197256_1.jpeg", "./2D_Images/USData/Mammary_report/197256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No markedly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149485_1.jpeg", "./2D_Images/USData/Mammary_report/149485_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226785_1.jpeg", "./2D_Images/USData/Mammary_report/226785_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion identified in the mastectomy bed. Left breast architecture is slightly disorganized, with no ductal ectasia and no definite mass lesion identified within the glandular tissue. No significantly enlarged lymph nodes identified in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122080_1.jpeg", "./2D_Images/USData/Mammary_report/122080_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, internal echogenicity is heterogeneous, and no definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan. Fatty tissue and a small amount of glandular tissue are seen in the bilateral axillary prominences."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/216233_1.jpeg", "./2D_Images/USData/Mammary_report/216233_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a nodule with cyst-solid mixed echogenicity is observed, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, two hyperechoic nodules are observed, measuring approximately _2DS_ and _2DS_ respectively, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan: In the left axilla, a hypoechoic nodule is detected, measuring approximately _2DS_, with well-defined borders and regular shape, showing a \"hilar structure\". CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168651_1.jpeg", "./2D_Images/USData/Mammary_report/168651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous, no mammary ductal dilatation, and no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133069_1.jpeg", "./2D_Images/USData/Mammary_report/133069_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215840_1.jpeg", "./2D_Images/USData/Mammary_report/215840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right mastectomy. Left breast shows irregular architectural arrangement, lactiferous ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127993_1.jpeg", "./2D_Images/USData/Mammary_report/127993_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, internal echogenicity is heterogeneous, and no definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan. Fatty tissue and a small amount of glandular tissue are seen in the bilateral axillary protuberances."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204063_1.jpeg", "./2D_Images/USData/Mammary_report/204063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized. In the _Loc_ region of the right breast, localized mammary ductal ectasia is noted, with a maximum width of approximately _SMM_ and an involved length of approximately _SMM_. Poor through transmission is observed internally, with visible flocculent hypoechoic material. CDFI showed no significant vascularity. No abnormally enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152869_1.jpeg", "./2D_Images/USData/Mammary_report/152869_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. In the right breast, multiple hypoechoic nodules are visible. The largest one is located at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders, a regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142668_1.jpeg", "./2D_Images/USData/Mammary_report/142668_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. Glandular-like structures of the breast are visible in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178127_1.jpeg", "./2D_Images/USData/Mammary_report/178127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Multiple areas of localized mammary ductal ectasia are visible in both breasts. The widest portion on the left measures approximately _SCM_, with suboptimal internal through transmission; the widest portion on the right measures approximately _SCM_, with adequate internal through transmission. In the _Loc_ region of the left breast, approximately _SCM_ from the nipple"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170407_1.jpeg", "./2D_Images/USData/Mammary_report/170407_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular tissue structure is disorganized, and echogenicity is heterogeneous. A hypoechoic nodule is seen in the lower outer quadrant and upper inner quadrant of the left breast, respectively, measuring"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120612_1.jpeg", "./2D_Images/USData/Mammary_report/120612_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150540_1.jpeg", "./2D_Images/USData/Mammary_report/150540_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the right breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151850_1.jpeg", "./2D_Images/USData/Mammary_report/151850_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212982_1.jpeg", "./2D_Images/USData/Mammary_report/212982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is heterogeneous, echogenicity is not uniform, and no ductal dilation is seen. A hypoechoic nodule is seen superior to the nipple in the left breast, measuring _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signals recorded within or around the nodule. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118810_1.jpeg", "./2D_Images/USData/Mammary_report/118810_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast carcinoma post-operative: No definite mass was identified in the subcutaneous tissue of the chest wall. The glandular architecture of the left breast is disorganized; no dilatation of the mammary ducts is noted, and no definite mass lesion is identified within. No definite enlarged lymph nodes are identified in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126964_1.jpeg", "./2D_Images/USData/Mammary_report/126964_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite mass lesion is identified, and no abnormal blood flow signals are detected on CDFI. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158276_1.jpeg", "./2D_Images/USData/Mammary_report/158276_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. No definite mass is seen in bilateral breasts. Multiple hypoechoic nodules are detected on bilateral axillary scans. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, a regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155137_1.jpeg", "./2D_Images/USData/Mammary_report/155137_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141328_1.jpeg", "./2D_Images/USData/Mammary_report/141328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is mildly disorganized. Mammary ducts are not dilated. In the left breast, at _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. In the right breast, at _Loc_ region, _SC"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161473_1.jpeg", "./2D_Images/USData/Mammary_report/161473_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118992_1.jpeg", "./2D_Images/USData/Mammary_report/118992_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of right breast carcinoma: A sheet-like hypoechoic area is visible in the lateral subcutaneous tissue at the right chest wall incision site, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal. The glandular tissue structure of the left breast is disorganized, with no mammary ductal dilatation observed. A hypoechoic nodule is visible adjacent to the nipple in the _Loc_ region of the left breast, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. No definite enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120987_1.jpeg", "./2D_Images/USData/Mammary_report/120987_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast carcinoma surgery: No definite mass lesion was identified in the subcutaneous tissue of the chest wall.\nRight breast: Disorganized glandular structure. No mammary duct dilatation. No definite mass lesion was identified within.\nNo definite enlarged lymph nodes were identified in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178252_1.jpeg", "./2D_Images/USData/Mammary_report/178252_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\nAxilla: Two hypoechoic nodules seen in the left axilla, measuring _2DS_ and _2DS_ respectively, with clear borders, regular morphology, and visible \"lymphatic hilum\" structure. No enlarged lymph nodes seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180244_1.jpeg", "./2D_Images/USData/Mammary_report/180244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. An anechoic nodule is seen in the _Loc_ region of the left breast, approximately _SCM_ from the nipple, and another in the _Loc_ region of the right breast, approximately _SCM_ from the nipple, measuring approximately _2DS_ and _2DS_, respectively. These nodules have well-defined borders and a regular shape. CDFI showed no definite blood flow signal. No significantly enlarged lymph nodes were noted in the bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128686_1.jpeg", "./2D_Images/USData/Mammary_report/128686_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203404_1.jpeg", "./2D_Images/USData/Mammary_report/203404_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The glandular tissue structure of both breasts is mildly heterogeneous. Localized mammary duct ectasia is observed in the periareolar region of both breasts, measuring approximately _SCM_ on the right side and approximately _SCM_ on the left side. No definite mass lesion is identified in either breast. No abnormally enlarged lymph nodes are identified in either axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145826_1.jpeg", "./2D_Images/USData/Mammary_report/145826_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. Multiple hypoechoic nodules are seen in the right breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220209_1.jpeg", "./2D_Images/USData/Mammary_report/220209_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged axillary lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212955_1.jpeg", "./2D_Images/USData/Mammary_report/212955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, at the glandular tissue margin, a predominantly cystic nodule is visible, approximately _2DS_ in size, with well-defined margins and regular shape, and poor posterior acoustic enhancement. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186424_1.jpeg", "./2D_Images/USData/Mammary_report/186424_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162796_1.jpeg", "./2D_Images/USData/Mammary_report/162796_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183513_1.jpeg", "./2D_Images/USData/Mammary_report/183513_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, and echogenicity is heterogeneous. In the upper outer quadrant of the left breast, a hypoechoic nodule is seen, measuring _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected in the periphery or internal part of the nodule.\nAxilla: In the left and right axilla, a hypoechoic nodule is seen in each, measuring _2DS_ and _2DS_ respectively, with well-defined borders and regular shape, and an internal \"lymphatic hilum\" structure is observed."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123879_1.jpeg", "./2D_Images/USData/Mammary_report/123879_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular tissue architecture is disorganized, with heterogeneous internal echogenicity. No abnormal blood flow signal is detected by CDFI. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI reveals peripheral and internal blood flow signals. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117918_1.jpeg", "./2D_Images/USData/Mammary_report/117918_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite mass lesion is identified. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130300_1.jpeg", "./2D_Images/USData/Mammary_report/130300_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disordered, with heterogeneous internal echogenicity. Multiple hypoechoic nodules are seen in the _Loc_ region of the left breast, the largest one located _SCM_ from the nipple, measuring approximately _2DS_. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_. All the above nodules have clear margins and regular shapes. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200510_1.jpeg", "./2D_Images/USData/Mammary_report/200510_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. In the _LocR_ of the left breast, a hypoechoic nodule is seen, measuring _2DS_. Its borders are well-defined, shape is regular, and internal echogenicity is relatively uniform. CDFI shows no blood flow signal recorded around or within the nodule. In the upper outer quadrant of the left breast, a hypoechoic nodule is seen, measuring _3DS_. Its borders are well-defined, shape is somewhat irregular, and internal echogenicity is heterogeneous. CDFI shows no blood flow signal recorded around or within the nodule. Axilla: No enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139794_1.jpeg", "./2D_Images/USData/Mammary_report/139794_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221084_1.jpeg", "./2D_Images/USData/Mammary_report/221084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows slightly heterogeneous structure, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169390_1.jpeg", "./2D_Images/USData/Mammary_report/169390_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Examination:\nBilateral breasts show glandular-like structures centered around the nipples, right side thickness _SCM_, left side thickness approximately _SCM_. No obvious enlarged lymph nodes seen in bilateral axillae.\nMale Breast Examination:"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193333_1.jpeg", "./2D_Images/USData/Mammary_report/193333_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. The left breast demonstrates focal dilatation of a mammary duct, measuring approximately _SCM_ in width, with suboptimal internal through transmission. No abnormally enlarged lymph nodes are noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185030_1.jpeg", "./2D_Images/USData/Mammary_report/185030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular parenchyma is slightly heterogeneous. Lactiferous ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. No internal vascularity is detected on CDFI. In the right breast, at the _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. No internal vascularity is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124701_1.jpeg", "./2D_Images/USData/Mammary_report/124701_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized with heterogeneous internal echogenicity. No definite mass lesion is observed. CDFI shows no abnormal blood flow signals. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes and clear borders, and a \"lymphatic hilum\" structure is detectable. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113769_1.jpeg", "./2D_Images/USData/Mammary_report/113769_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape, closely related to the surrounding tissue. CDFI shows no blood flow signal detected. In the left breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203495_1.jpeg", "./2D_Images/USData/Mammary_report/203495_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, approximately _2DS_ in size. Borders are well-defined, and the shape is regular. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126874_1.jpeg", "./2D_Images/USData/Mammary_report/126874_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative right breast cancer: No definite mass was seen in the subcutaneous chest wall. The glandular tissue of the left breast is disorganized, with no breast ductal dilatation. A slightly hyperechoic nodule was seen in the subcutaneous fat layer of the left breast _Loc_ region, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. Multiple hypoechoic nodules were seen in both axillae, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_, with clear borders and regular shape. A \"lymphatic hilum\" structure was detectable. CDFI showed no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214897_1.jpeg", "./2D_Images/USData/Mammary_report/214897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right mastectomy: Left breast glandular structure is mildly heterogeneous, mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ area of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no demonstrable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226628_1.jpeg", "./2D_Images/USData/Mammary_report/226628_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150675_1.jpeg", "./2D_Images/USData/Mammary_report/150675_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179744_1.jpeg", "./2D_Images/USData/Mammary_report/179744_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast after breast-conserving surgery, residual glandular tissue in the left breast and glandular tissue structure of the right breast are mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are observed in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/213011_1.jpeg", "./2D_Images/USData/Mammary_report/213011_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a slightly hypoechoic nodule is observed, measuring approximately _2DS_, with relatively clear borders, irregular shape, slightly angular margins, and internal granular hyperechoic foci. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal within it. In the _Loc_ region of the right breast, at the glandular periphery, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145144_1.jpeg", "./2D_Images/USData/Mammary_report/145144_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male Breast Ultrasound: No glandular structures were detected in bilateral retroareolar regions. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135698_1.jpeg", "./2D_Images/USData/Mammary_report/135698_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with ill-defined borders, relatively homogeneous internal echogenicity, and no obvious blood flow signal detected by CDFI. In the right breast, adjacent to the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with relatively clear borders, poor posterior acoustic enhancement, and no obvious blood flow signal detected by CDFI. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/109279_1.jpeg", "./2D_Images/USData/Mammary_report/109279_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disordered, with heterogeneous internal echogenicity. In the right breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179393_1.jpeg", "./2D_Images/USData/Mammary_report/179393_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204489_1.jpeg", "./2D_Images/USData/Mammary_report/204489_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175236_1.jpeg", "./2D_Images/USData/Mammary_report/175236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disordered. Localized mammary ductal ectasia is seen in the left breast, widest approximately _SCM_. No definite space-occupying lesions are seen in bilateral breasts. Glandular-like breast tissue is seen in bilateral axillae, approximately _SCM_ thick on the right side and approximately _SCM_ thick on the left side. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146193_1.jpeg", "./2D_Images/USData/Mammary_report/146193_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a relatively regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205476_1.jpeg", "./2D_Images/USData/Mammary_report/205476_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147742_1.jpeg", "./2D_Images/USData/Mammary_report/147742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227952_1.jpeg", "./2D_Images/USData/Mammary_report/227952_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _3DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117846_1.jpeg", "./2D_Images/USData/Mammary_report/117846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized with heterogeneous internal echogenicity. No definite mass lesion is identified, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188436_1.jpeg", "./2D_Images/USData/Mammary_report/188436_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130274_1.jpeg", "./2D_Images/USData/Mammary_report/130274_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192675_1.jpeg", "./2D_Images/USData/Mammary_report/192675_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show disordered glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179587_1.jpeg", "./2D_Images/USData/Mammary_report/179587_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204000_1.jpeg", "./2D_Images/USData/Mammary_report/204000_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, in the _Loc_ region, at the junction of the periareolar superficial glandular layer and fatty layer, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. CDFI shows detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166765_1.jpeg", "./2D_Images/USData/Mammary_report/166765_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular structure is disorganized, with heterogeneous echogenicity. No ductal dilation seen. No definite space-occupying lesion seen. No abnormal blood flow signals on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142485_1.jpeg", "./2D_Images/USData/Mammary_report/142485_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-breast-conserving surgery of the left breast, bilateral mammary glandular architecture is mildly disorganized, and lactiferous ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic area is visible, measuring approximately _2DS_. Peripherally, hyperechoic calcification is seen with posterior shadowing. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156456_1.jpeg", "./2D_Images/USData/Mammary_report/156456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious mass lesion was observed in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion was observed within the glandular tissue. A cystic nodule is visible in the left axilla, measuring approximately _2DS_, with clear borders and regular morphology. CDFI showed no definite blood flow signal within it. No obvious enlarged lymph nodes were observed in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164097_1.jpeg", "./2D_Images/USData/Mammary_report/164097_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Focal mammary ductal ectasia is noted in the right breast, with a widest diameter of approximately _SCM_. Through transmission is good. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147935_1.jpeg", "./2D_Images/USData/Mammary_report/147935_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126650_1.jpeg", "./2D_Images/USData/Mammary_report/126650_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. Multiple hyperechoic calcifications are visible internally, with posterior acoustic shadowing. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220027_1.jpeg", "./2D_Images/USData/Mammary_report/220027_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious occupying lesion was seen in the mastectomy bed. Right breast structure is slightly disorganized, and lactiferous ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. No obvious enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225162_1.jpeg", "./2D_Images/USData/Mammary_report/225162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168082_1.jpeg", "./2D_Images/USData/Mammary_report/168082_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, with no mammary duct dilatation. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. No vascularity is detected on Color Doppler Flow Imaging (CDFI). No significantly enlarged lymph nodes are noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218399_1.jpeg", "./2D_Images/USData/Mammary_report/218399_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly irregular. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. A hypoechoic nodule is noted in each axilla, measuring approximately _2DS_ on the right side and approximately _2DS_ on the left side. These nodules demonstrate clear cortico-medullary differentiation with a visible internal hilar structure. CDFI demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/160569_1.jpeg", "./2D_Images/USData/Mammary_report/160569_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. In the left breast, in the _Loc_ region, _SCM_ cm from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151272_1.jpeg", "./2D_Images/USData/Mammary_report/151272_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast `_Loc_` region, `_SCM_` from the nipple, a hypoechoic nodule is visible, measuring approximately `_2DS_`, with clear margins and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178686_1.jpeg", "./2D_Images/USData/Mammary_report/178686_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185285_1.jpeg", "./2D_Images/USData/Mammary_report/185285_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157077_1.jpeg", "./2D_Images/USData/Mammary_report/157077_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120777_1.jpeg", "./2D_Images/USData/Mammary_report/120777_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154836_1.jpeg", "./2D_Images/USData/Mammary_report/154836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. A heterogeneous hypoechoic area is visible in the left breast lower outer quadrant, measuring approximately _3DS_, with ill-defined margins and irregular shape. CDFI shows sparse blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137657_1.jpeg", "./2D_Images/USData/Mammary_report/137657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative for left breast carcinoma: No definite mass identified in the subcutaneous chest wall. Right breast glandular tissue structure is disorganized, mammary ducts are not dilated, and no definite mass lesion is identified within. Multiple hypoechoic nodules are visible in the right axilla, the largest measures approximately _2DS_, regular in shape, with clear margins, and an identifiable hilar structure. CDFI shows detectable hilar blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183583_1.jpeg", "./2D_Images/USData/Mammary_report/183583_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glandular architecture is slightly disorganized. Localized mammary ductal ectasia is observed in the right breast, measuring approximately _SMM_ in width. No abnormally enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197765_1.jpeg", "./2D_Images/USData/Mammary_report/197765_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. The right breast demonstrates localized ductal dilatation, measuring approximately _SCM_ in width, with unremarkable internal echoes. No definite space-occupying lesion is identified in the left breast. No obviously enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161951_1.jpeg", "./2D_Images/USData/Mammary_report/161951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172589_1.jpeg", "./2D_Images/USData/Mammary_report/172589_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129949_1.jpeg", "./2D_Images/USData/Mammary_report/129949_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. The subcutaneous tissue space in the lateral and inferomedial aspects of the left breast is widened, with slightly increased echogenicity. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the left breast, a localized hypoechoic area is noted adjacent to the areola in the _Loc_ region, and another localized hypoechoic area is noted in the _Loc_ region _SCM_ from the nipple. Their respective sizes are approximately _2DS_ and _2DS_. Both have well-defined borders and irregular shapes. CDFI shows no blood flow signal detected. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167494_1.jpeg", "./2D_Images/USData/Mammary_report/167494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened with decreased echogenicity, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signals. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196783_1.jpeg", "./2D_Images/USData/Mammary_report/196783_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187674_1.jpeg", "./2D_Images/USData/Mammary_report/187674_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was observed in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disordered, and echogenicity is uneven. A hypoechoic nodule is seen in the upper outer quadrant of the right breast, measuring _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signals recorded around or within the nodule. Axilla: A hypoechoic nodule is seen in the left axilla, measuring _2DS_, with well-defined borders and a regular shape, with an internal lymphatic hilum structure. No enlarged lymph nodes were observed in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180793_1.jpeg", "./2D_Images/USData/Mammary_report/180793_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast at _LocR_, multiple hypoechoic nodules are visible, the largest measuring approximately _2DS_, with clear margins and regular shape, and CDFI shows no detectable blood flow signal; in the left breast at _LocR_, multiple hypoechoic nodules are visible, the largest measuring approximately _2DS_, with clear margins and regular shape, and CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177001_1.jpeg", "./2D_Images/USData/Mammary_report/177001_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible in the left breast, the largest one located in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. A hypoechoic nodule is visible in the right breast in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. Color Doppler Flow Imaging (CDFI) showed no definite blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150536_1.jpeg", "./2D_Images/USData/Mammary_report/150536_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Bilateral breast mammary duct ectasia, with anteroposterior diameters of approximately _SMM_ (right) and _SMM_ (left), respectively. Internal sound transmission is fair. A hypoechoic nodule is visible within the fat layer of the left axilla, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable rich blood flow signals. Additionally, multiple hypoechoic nodules are visible in the left axilla, the largest approximately _2DS_, with well-defined borders and regular shape, showing a visible \"lymphatic hilum\" structure. CDFI shows no detectable blood flow signals. Multiple hypoechoic nodules are visible in the right axilla, the largest approximately _2DS_, with well-defined borders and regular shape, showing a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139255_1.jpeg", "./2D_Images/USData/Mammary_report/139255_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is observed. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208093_1.jpeg", "./2D_Images/USData/Mammary_report/208093_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129544_1.jpeg", "./2D_Images/USData/Mammary_report/129544_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139278_1.jpeg", "./2D_Images/USData/Mammary_report/139278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: Bilateral retroareolar glandular tissue is visible, measuring approximately _2DS_ on the right side and approximately _2DS_ on the left side. The borders are ill-defined, the morphology is irregular, and the internal echogenicity is heterogeneous. CDFI shows internal blood flow signals. No obvious enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185490_1.jpeg", "./2D_Images/USData/Mammary_report/185490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136696_1.jpeg", "./2D_Images/USData/Mammary_report/136696_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show thickened and slightly heterogeneous echogenicity. The left glandular layer measures approximately _SMM_ in thickness, and the right glandular layer measures approximately _SMM_ in thickness. No obvious space-occupying lesions are noted within. Mammary ducts are not dilated. CDFI shows no definite blood flow signals detected within. No obviously enlarged lymph nodes are detected in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196919_1.jpeg", "./2D_Images/USData/Mammary_report/196919_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199312_1.jpeg", "./2D_Images/USData/Mammary_report/199312_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows punctate blood flow signals detected peripherally. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227399_1.jpeg", "./2D_Images/USData/Mammary_report/227399_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189171_1.jpeg", "./2D_Images/USData/Mammary_report/189171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131231_1.jpeg", "./2D_Images/USData/Mammary_report/131231_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219891_1.jpeg", "./2D_Images/USData/Mammary_report/219891_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145286_1.jpeg", "./2D_Images/USData/Mammary_report/145286_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disordered, and mammary ducts are not dilated. In the left breast _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the right breast _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203759_1.jpeg", "./2D_Images/USData/Mammary_report/203759_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right breast partial mastectomy, no obvious space-occupying lesion seen in the original region. Left breast architecture is slightly disorganized, mammary ducts are not dilated. An anechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130854_1.jpeg", "./2D_Images/USData/Mammary_report/130854_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. Localized ductal ectasia is noted beneath the nipples in both breasts, measuring approximately _SMM_ (left) and _SMM_ (right) in width. No abnormal blood flow signals were detected on CDFI. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133007_1.jpeg", "./2D_Images/USData/Mammary_report/133007_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: No definite subcutaneous occupying lesion seen in the chest wall. Right breast glandular architecture is disorganized, no mammary duct dilation seen. A hypoechoic nodule is seen in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179304_1.jpeg", "./2D_Images/USData/Mammary_report/179304_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191500_1.jpeg", "./2D_Images/USData/Mammary_report/191500_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131888_1.jpeg", "./2D_Images/USData/Mammary_report/131888_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast post-operative for carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast: Glandular structure disorganized, mammary ducts not dilated, and no definite occupying lesion seen within. Bilateral axilla: No definite enlarged lymph nodes seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/132393_1.jpeg", "./2D_Images/USData/Mammary_report/132393_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative right breast carcinoma: No definite mass is seen in the subcutaneous tissue of the chest wall. Left breast glandular tissue appears disorganized. No mammary ductal dilatation is observed, and no definite mass is seen within. No definite enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210498_1.jpeg", "./2D_Images/USData/Mammary_report/210498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular structure is disorganized, with heterogeneous echogenicity. No ductal dilation seen. No definite space-occupying lesion seen. No abnormal blood flow signals on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122841_1.jpeg", "./2D_Images/USData/Mammary_report/122841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225096_1.jpeg", "./2D_Images/USData/Mammary_report/225096_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows punctate blood flow signals detectable peripherally and internally. Bilateral axillary scan: In the left axilla, multiple hypoechoic nodules are detectable, the largest measuring approximately _2DS_, with clear borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190224_1.jpeg", "./2D_Images/USData/Mammary_report/190224_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the right breast, in the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, in the _Loc_ region, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. The above-mentioned nodules have well-defined borders and regular shapes. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173279_1.jpeg", "./2D_Images/USData/Mammary_report/173279_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. No lactiferous ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185663_1.jpeg", "./2D_Images/USData/Mammary_report/185663_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disordered. In the left breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a small amount of blood flow signal. No obviously enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191018_1.jpeg", "./2D_Images/USData/Mammary_report/191018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, lactiferous ducts are not dilated, and no definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138705_1.jpeg", "./2D_Images/USData/Mammary_report/138705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the right breast, _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the left breast, _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the left breast, _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear corticomedullary differentiation and an internal hilum structure. No significantly enlarged lymph nodes were seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125143_1.jpeg", "./2D_Images/USData/Mammary_report/125143_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152072_1.jpeg", "./2D_Images/USData/Mammary_report/152072_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120917_1.jpeg", "./2D_Images/USData/Mammary_report/120917_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146078_1.jpeg", "./2D_Images/USData/Mammary_report/146078_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary gland architecture is slightly disorganized. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins, regular shape, and good posterior acoustic enhancement. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/224086_1.jpeg", "./2D_Images/USData/Mammary_report/224086_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast parenchymal thickness _SCM_, right breast parenchymal thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous, no ductal dilation is seen, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136461_1.jpeg", "./2D_Images/USData/Mammary_report/136461_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signals seen. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202133_1.jpeg", "./2D_Images/USData/Mammary_report/202133_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disordered, echogenicity is mildly heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\nAxilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134315_1.jpeg", "./2D_Images/USData/Mammary_report/134315_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204936_1.jpeg", "./2D_Images/USData/Mammary_report/204936_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148519_1.jpeg", "./2D_Images/USData/Mammary_report/148519_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Post-right mastectomy, an anechoic area is seen inferior to the incision, with an anteroposterior diameter of _SCM_, a longitudinal diameter of _SCM_, _SCM_ from the body surface, and poor posterior acoustic enhancement. Left breast glandular thickness is _SCM_, glandular structure is disorganized, echogenicity is heterogeneous, no ductal dilatation is observed, no definite space-occupying lesion is observed, and CDFI shows no abnormal blood flow signal. Axilla: On the left side, a hypoechoic nodule is seen, measuring _2DS_, with a clear border, regular shape, and a visible hilar structure. No obviously enlarged lymph nodes are seen on the right side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158402_1.jpeg", "./2D_Images/USData/Mammary_report/158402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142581_1.jpeg", "./2D_Images/USData/Mammary_report/142581_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the _LocR_ region of the left breast, the largest one located in the _Loc_ region _SCM_ from the nipple, measuring approximately _2DS_. Multiple hypoechoic nodules are seen in the _LocR_ region of the right breast, the largest one located in the _Loc_ region _SCM_ from the nipple, measuring approximately _2DS_. A hypoechoic nodule is seen in the _Loc_ region of the right breast _SCM_ from the nipple, measuring approximately _2DS_. All the above-mentioned nodules have well-defined margins and regular shapes. Color Doppler Flow Imaging (CDFI) showed no blood flow signals detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226276_1.jpeg", "./2D_Images/USData/Mammary_report/226276_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116667_1.jpeg", "./2D_Images/USData/Mammary_report/116667_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220560_1.jpeg", "./2D_Images/USData/Mammary_report/220560_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196020_1.jpeg", "./2D_Images/USData/Mammary_report/196020_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128315_1.jpeg", "./2D_Images/USData/Mammary_report/128315_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, below the nipple, mammary duct ectasia is noted, approximately _SCM_ in width. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the right breast, at the _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135567_1.jpeg", "./2D_Images/USData/Mammary_report/135567_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echoes in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity, no definite mass lesions are observed, and no abnormal blood flow signals are detected by CDFI. Bilateral axillary scan reveals multiple lymph node-like echoes in the left axilla, the largest measuring approximately _2DS_, showing predominantly hyperechoic echogenicity, with clear corticomedullary differentiation and a visible hilar structure. CDFI demonstrates internal blood flow signals. No obvious abnormal echoes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150279_1.jpeg", "./2D_Images/USData/Mammary_report/150279_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a patchy hypoechoic area is visible, measuring approximately _2DS_. Its margins are relatively distinct, and its shape is relatively regular. CDFI shows sparse peripheral blood flow signals. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. Their margins are distinct, shapes are regular, and hilar structures are visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222039_1.jpeg", "./2D_Images/USData/Mammary_report/222039_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a heterogeneous hypoechoic mass is observed, measuring approximately _3DS_, with ill-defined borders and irregular shape. CDFI shows peripheral vascularity detected, with sparse internal vascularity observed. In the left axilla, two hypoechoic nodules are observed, the larger one measuring approximately _2DS_, with well-defined borders, regular shape, cortical thickening, and a visible \"lymph node\" structure. CDFI shows detectable vascularity. No obviously enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128422_1.jpeg", "./2D_Images/USData/Mammary_report/128422_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-breast-conserving surgery for right breast carcinoma: Bilateral breasts show disorganized glandular architecture, mammary ducts are not dilated, and no definite space-occupying lesion is observed within. No definite enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121366_1.jpeg", "./2D_Images/USData/Mammary_report/121366_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structure is disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225390_1.jpeg", "./2D_Images/USData/Mammary_report/225390_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the right breast at the _Loc_ position, approximately _SCM_ cm from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no definite blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/188075_1.jpeg", "./2D_Images/USData/Mammary_report/188075_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-bilateral breast implant placement, an anechoic structure is visible posterior to the glandular tissue, approximately _SCM_ thick on the right side and approximately _SCM_ thick on the left side, with well-defined margins. CDFI shows no significant blood flow signal within it. The glandular tissue structure is mildly heterogeneous, and the mammary ducts are not dilated. No definite mass lesion is seen within both glandular tissues. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147300_1.jpeg", "./2D_Images/USData/Mammary_report/147300_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly heterogeneous. Mammary ducts are not dilated. Localized ductal dilation in the left breast, AP diameter _cm_. No obviously enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139197_1.jpeg", "./2D_Images/USData/Mammary_report/139197_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is observed in bilateral breasts. A hypoechoic nodule is visible in the left axilla, measuring approximately _2DS_, with well-defined borders, oval shape, and a visible internal lymphatic hilum. Multiple hypoechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_, with well-defined borders, oval shape, and a visible internal lymphatic hilum."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195065_1.jpeg", "./2D_Images/USData/Mammary_report/195065_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows mildly disorganized architecture, no ductal ectasia, and no definite mass lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220234_1.jpeg", "./2D_Images/USData/Mammary_report/220234_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, mammary ducts are not dilated. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined margins, irregular shape, and posterior acoustic attenuation. CDFI shows high-resistance blood flow signals detectable within it, RI: 0.84. Bilateral axillary scan: On the right side, multiple hypoechoic nodules are detectable, the largest measuring approximately _2DS_, with well-defined margins, regular shape, and visible lymphatic hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177974_1.jpeg", "./2D_Images/USData/Mammary_report/177974_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular tissue structure. Mammary ducts are not dilated.\nIn the right breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_.\nIn the left breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_.\nThe aforementioned nodules have clear margins and irregular shape. CDFI shows a small amount of blood flow signal.\nAdditionally, in the left breast, in the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows a small amount of blood flow signal.\nNo obvious enlarged axillary lymph nodes are noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211926_1.jpeg", "./2D_Images/USData/Mammary_report/211926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layers are thickened and hypoechoic, with relatively uniform distribution. Mammary ducts are dilated. No obvious mass lesions are seen. CDFI showed no obvious abnormal blood flow signals. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, with clear borders, visible hilar structure, and cortical thickening, approximately _SCM_ in thickness. CDFI showed blood flow signals within. The largest on the right measures approximately _2DS_, with clear borders, visible hilar structure, and cortical thickening, approximately _SCM_ in thickness. CDFI showed blood flow signals within."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121633_1.jpeg", "./2D_Images/USData/Mammary_report/121633_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion was seen, and CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208920_1.jpeg", "./2D_Images/USData/Mammary_report/208920_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. Multiple hypoechoic nodules are visible in the left breast, the largest of which is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178099_1.jpeg", "./2D_Images/USData/Mammary_report/178099_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156446_1.jpeg", "./2D_Images/USData/Mammary_report/156446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181804_1.jpeg", "./2D_Images/USData/Mammary_report/181804_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion was observed in the surgical bed. Left breast architecture is mildly heterogeneous, mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obviously enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142360_1.jpeg", "./2D_Images/USData/Mammary_report/142360_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Multiple anechoic nodules are visible in both breasts. The largest one on the left side is located at _Loc_, approximately _SCM_ from the nipple, measuring approximately _2DS_. The largest one on the right side is located at _Loc_, approximately _SCM_ from the nipple, measuring approximately _2DS_, with clear boundaries. CDFI shows no abnormal blood flow signals within them. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191497_1.jpeg", "./2D_Images/USData/Mammary_report/191497_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, and lactiferous ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and an irregular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172761_1.jpeg", "./2D_Images/USData/Mammary_report/172761_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220302_1.jpeg", "./2D_Images/USData/Mammary_report/220302_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, at region _Loc_, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149804_1.jpeg", "./2D_Images/USData/Mammary_report/149804_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, a narrow strip-like hypoechoic area is visible in the subcutaneous tissue of the right chest wall, approximately measuring _2DS_. Color Doppler Flow Imaging showed no blood flow signal. The architecture of the left breast is slightly disorganized; mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127487_1.jpeg", "./2D_Images/USData/Mammary_report/127487_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, and internal echogenicity is heterogeneous. In the left breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins and a regular shape. CDFI shows detectable peripheral blood flow signals. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, with well-defined margins and a regular shape. A \"lymphatic hilum\" structure is detectable, and CDFI shows no obvious blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124822_1.jpeg", "./2D_Images/USData/Mammary_report/124822_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI: No obvious abnormal blood flow signals seen. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169697_1.jpeg", "./2D_Images/USData/Mammary_report/169697_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous. No ductal dilatation is seen. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125903_1.jpeg", "./2D_Images/USData/Mammary_report/125903_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen inferior to the nipple in the right breast, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. An anechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181979_1.jpeg", "./2D_Images/USData/Mammary_report/181979_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Post right mastectomy, a strip-like anechoic area is observed inferior to the incision, measuring approximately _2DS_, with clear borders and good posterior acoustic enhancement. Left breast glandular tissue thickness is _SCM_, with disorganized glandular architecture and heterogeneous echogenicity. No ductal dilatation or definite space-occupying lesion is observed. No abnormal blood flow signals on CDFI.\n**Axilla:** No significantly enlarged lymph nodes observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/217981_1.jpeg", "./2D_Images/USData/Mammary_report/217981_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201299_1.jpeg", "./2D_Images/USData/Mammary_report/201299_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-mastectomy of the left breast, no obvious mass lesion seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146072_1.jpeg", "./2D_Images/USData/Mammary_report/146072_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130337_1.jpeg", "./2D_Images/USData/Mammary_report/130337_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer is thickened and hypoechoic, with relatively uniform distribution. Lactiferous ducts are dilated. No obvious space-occupying lesion is seen. CDFI: No obvious abnormal blood flow signal is detected. Multiple hypoechoic nodules are observed in both axillae. The largest on the left measures approximately _2DS_, with a regular shape and clear borders, and a lymphatic hilum structure is identifiable. CDFI shows increased blood flow signal within it. The largest on the right measures approximately _2DS_, with a regular shape and clear borders, and a lymphatic hilum structure is identifiable. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/225884_1.jpeg", "./2D_Images/USData/Mammary_report/225884_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_, glandular structure is disorganized, echogenicity is not uniform, no ductal dilatation is seen, no definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals.\nAxilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201012_1.jpeg", "./2D_Images/USData/Mammary_report/201012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disordered. Mammary ducts are not dilated. A markedly hypoechoic nodule is visible in the left breast, region _Loc_, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/150773_1.jpeg", "./2D_Images/USData/Mammary_report/150773_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. The left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222131_1.jpeg", "./2D_Images/USData/Mammary_report/222131_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the right breast, periareolar, two hypoechoic nodules are seen, measuring approximately _2DS_ and _2DS_ respectively, with regular shape and clear margins. Mammary ducts are not dilated. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/194274_1.jpeg", "./2D_Images/USData/Mammary_report/194274_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189919_1.jpeg", "./2D_Images/USData/Mammary_report/189919_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular parenchyma. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167003_1.jpeg", "./2D_Images/USData/Mammary_report/167003_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128511_1.jpeg", "./2D_Images/USData/Mammary_report/128511_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast Ca post-lumpectomy: Bilateral mammary glandular tissue shows architectural distortion and heterogeneous echogenicity. Left breast lactiferous ducts are dilated, widest approximately _SCM_. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201470_1.jpeg", "./2D_Images/USData/Mammary_report/201470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Localized mammary ductal ectasia is observed in bilateral breasts, with the widest diameter approximately _SMM_ in each. No definite space-occupying lesion is observed in bilateral breasts. Multiple hypoechoic nodules are detected in bilateral axillae, with the largest on the left measuring approximately _2DS_ and the largest on the right measuring approximately _2DS_. They have clear borders, regular shape, and visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145574_1.jpeg", "./2D_Images/USData/Mammary_report/145574_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129359_1.jpeg", "./2D_Images/USData/Mammary_report/129359_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, internal echogenicity is heterogeneous, and no definite occupying lesion was seen. No abnormal blood flow signal was seen on CDFI. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/170533_1.jpeg", "./2D_Images/USData/Mammary_report/170533_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: No glandular structures were detected in bilateral retroareolar regions. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137899_1.jpeg", "./2D_Images/USData/Mammary_report/137899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/130658_1.jpeg", "./2D_Images/USData/Mammary_report/130658_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative for left breast carcinoma: No definite mass identified in the subcutaneous chest wall. Right breast glandular tissue architecture is disorganized, mammary ducts are not dilated, and no definite occupying lesion is identified within. Multiple hypoechoic nodules are visible in the right axilla, the largest approximately _2DS_, regular in shape, with clear margins, and an identifiable \"lymphatic hilum\" structure. CDFI showed no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204695_1.jpeg", "./2D_Images/USData/Mammary_report/204695_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169288_1.jpeg", "./2D_Images/USData/Mammary_report/169288_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following bilateral breast tumor excision, bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206042_1.jpeg", "./2D_Images/USData/Mammary_report/206042_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149456_1.jpeg", "./2D_Images/USData/Mammary_report/149456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _CM_, right breast glandular layer thickness _CM_. Glandular architecture is disorganized, and echogenicity is heterogeneous. A hyperechoic lesion is observed in the upper outer quadrant of the left breast, with a diameter of _CM_, accompanied by posterior acoustic shadowing; no ductal dilatation is seen. Axilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151662_1.jpeg", "./2D_Images/USData/Mammary_report/151662_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, at region _Loc_, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153767_1.jpeg", "./2D_Images/USData/Mammary_report/153767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116952_1.jpeg", "./2D_Images/USData/Mammary_report/116952_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at location _Loc_ and _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are observed in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes, well-defined margins, and a \"hilum\" structure is detectable. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138888_1.jpeg", "./2D_Images/USData/Mammary_report/138888_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. A hypoechoic nodule is seen in the right breast in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198640_1.jpeg", "./2D_Images/USData/Mammary_report/198640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized.\nIn the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is relatively regular. Posterior acoustic enhancement is suboptimal. Within it, a slightly hyperechoic area measuring approximately _2DS_ is visible. Color Doppler flow imaging (CDFI) shows a small amount of blood flow signal detectable within the slightly hyperechoic area.\nIn the right breast, at the _Loc_ region, approximately _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is relatively regular. Posterior acoustic enhancement is suboptimal. Within it, a slightly hyperechoic area measuring approximately _2DS_ is visible. CDFI shows no detectable blood flow signal.\nNo abnormally enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174305_1.jpeg", "./2D_Images/USData/Mammary_report/174305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was observed in the surgical bed. The structure of the right breast is slightly disorganized, mammary ducts are not dilated, and no definite space-occupying lesion is observed within the glandular tissue. Bilateral axillary scan: In the left axilla, multiple hypoechoic nodules are detected, the largest measuring approximately _2DS_. They have clear borders, regular shape, and a hilum structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212648_1.jpeg", "./2D_Images/USData/Mammary_report/212648_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, an anechoic structure is visible in the subcutaneous region of the original site. Right breast architecture is slightly disorganized, and lactiferous ducts are not dilated. Multiple anechoic nodules are visible in the _LocR_ region of the right breast, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. Additionally, a hypoechoic nodule is visible in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/215608_1.jpeg", "./2D_Images/USData/Mammary_report/215608_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. Multiple hypoechoic nodules are detectable in the right axilla. The largest measures approximately _2DS_, with clear borders, regular shape, and a visible \"lymphatic hilum\" structure. The cortex is slightly thickened. CDFI showed detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148439_1.jpeg", "./2D_Images/USData/Mammary_report/148439_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins and a relatively regular shape. CDFI showed no blood flow signal. In the 1_LocR_ region of the right breast, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _3DS_ and _3DS_ respectively, with well-defined margins and relatively regular shapes. CDFI showed no blood flow signal. In the _Loc_ region of the left breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195619_1.jpeg", "./2D_Images/USData/Mammary_report/195619_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201350_1.jpeg", "./2D_Images/USData/Mammary_report/201350_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disordered. Bilateral mammary ducts show multiple areas of dilatation, with the widest part on the right measuring approximately _SCM_, and the widest part on the left measuring approximately _SCM_. A hypoechoic nodule is visible in the _Loc_ region of the left breast, adjacent to the nipple, measuring approximately _3DS_, with well-defined but irregular margins, and an aspect ratio > 1. Color Doppler Flow Imaging (CDFI) shows minimal blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219345_1.jpeg", "./2D_Images/USData/Mammary_report/219345_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142620_1.jpeg", "./2D_Images/USData/Mammary_report/142620_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened, with decreased echogenicity and relatively uniform distribution. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191155_1.jpeg", "./2D_Images/USData/Mammary_report/191155_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following minimally invasive vacuum-assisted excision of a left breast mass, bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153926_1.jpeg", "./2D_Images/USData/Mammary_report/153926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141537_1.jpeg", "./2D_Images/USData/Mammary_report/141537_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179935_1.jpeg", "./2D_Images/USData/Mammary_report/179935_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Superior to the right nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118591_1.jpeg", "./2D_Images/USData/Mammary_report/118591_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is seen, measuring approximately _3DS_, with ill-defined margins but a relatively regular shape. Punctate hyperechoic calcifications are visible within it. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219391_1.jpeg", "./2D_Images/USData/Mammary_report/219391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite masses were observed in bilateral breasts. Multiple hypoechoic lymph nodes were detected on bilateral axillary scans. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107742_1.jpeg", "./2D_Images/USData/Mammary_report/107742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are somewhat irregularly arranged, with somewhat heterogeneous internal echogenicity. No definite space-occupying lesion seen. No abnormal blood flow signals detected by CDFI. Bilateral axillary scan: Multiple hypoechoic nodules are visible in both axillae, with clear corticomedullary differentiation and visible hilum structure. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166707_1.jpeg", "./2D_Images/USData/Mammary_report/166707_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized, and lactiferous ducts are not ectatic. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows peripheral punctate blood flow signals. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201270_1.jpeg", "./2D_Images/USData/Mammary_report/201270_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Its margins are relatively clear, but its shape is irregular. Color Doppler Flow Imaging (CDFI) shows a small amount of blood flow signal. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Its margins are clear, and its shape is regular. CDFI shows no detectable blood flow signal. Bilateral axillary lymph nodes are visible, with no obvious abnormalities in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144770_1.jpeg", "./2D_Images/USData/Mammary_report/144770_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Bilateral axillary scans both revealed a hypoechoic nodule, approximately _2DS_ in size on the left and _2DS_ in size on the right, with clear margins and regular shape. An identifiable hilum structure is present. No blood flow signal was detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154746_1.jpeg", "./2D_Images/USData/Mammary_report/154746_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral glandular architecture is disordered, with heterogeneous internal echogenicity. Localized ductal dilatation is noted in the left breast, widest at approximately _SCM_. CDFI showed no blood flow signal. An anechoic nodule was observed in the _LocR_ region of the left breast, adjacent to the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214974_1.jpeg", "./2D_Images/USData/Mammary_report/214974_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layer thickened with decreased echogenicity, distribution relatively uniform. Mammary ducts dilated. No obvious space-occupying lesion seen. CDFI showed no obvious abnormal blood flow signal. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116190_1.jpeg", "./2D_Images/USData/Mammary_report/116190_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Due to limited patient position and dressing coverage, the right breast and right axilla could not be examined. Left breast: All layers of soft tissue were clearly visualized. No obvious abnormal echogenicity was seen in the skin and subcutaneous fat layers. The left glandular tissue showed disorganized structure and heterogeneous echogenicity. No definite mass lesion was seen, and CDFI showed no abnormal blood flow signals. Left axillary scan showed no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228018_1.jpeg", "./2D_Images/USData/Mammary_report/228018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/226379_1.jpeg", "./2D_Images/USData/Mammary_report/226379_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Localized mammary ductal ectasia is observed in the left breast, approximately _SCM_ in width, with internal echoes. Color Doppler Flow Imaging (CDFI) showed no detectable vascularity. No definite mass lesion was identified in either breast. No abnormally enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152024_1.jpeg", "./2D_Images/USData/Mammary_report/152024_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Multiple dilated lactiferous ducts are seen in both breasts. The widest on the left side is located at _Loc_, _SCM_ from the nipple, approximately _SCM_ wide; the widest on the right breast is located at _Loc_, _SCM_ from the nipple, approximately _SCM_ wide. Some portions show poor through-transmission, and Color Doppler Flow Imaging (CDFI) showed no significant vascularity within them. No significantly enlarged lymph nodes were detected in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221280_1.jpeg", "./2D_Images/USData/Mammary_report/221280_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the _Loc_ region of the left breast, localized dilatation of a lactiferous duct is visible, with the widest point approximately _SCM_. In the _Loc_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are relatively clear, but its shape is irregular. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129789_1.jpeg", "./2D_Images/USData/Mammary_report/129789_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107368_1.jpeg", "./2D_Images/USData/Mammary_report/107368_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227516_1.jpeg", "./2D_Images/USData/Mammary_report/227516_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Localized mammary ductal dilatation is seen on the left side, approximately _SCM_ in width.\nBilateral axillary scan shows a hypoechoic nodule on the right side, approximately _2DS_ in size, with well-defined margins, regular shape, slightly thickened cortex, and a visible hilar structure. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal.\nMammary glandular-like structures are visible in both axillae.\nA slightly hyperechoic nodule is visible within the subcutaneous fat layer at the _Loc_ position of the left breast, approximately _2DS_ in size, with well-defined margins, regular shape. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205229_1.jpeg", "./2D_Images/USData/Mammary_report/205229_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular layers are thickened and hypoechoic, with relatively uniform distribution. Lactiferous ducts are dilated. CDFI shows no obvious abnormal blood flow signals. Milk stasis is observed within the lactiferous ducts in the upper outer quadrant of the right breast, with an approximate extent of _2DS_. Breast glandular-like structures are visible in both axillae, measuring approximately _2DS_ on the right side and _2DS_ on the left side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187968_1.jpeg", "./2D_Images/USData/Mammary_report/187968_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205026_1.jpeg", "./2D_Images/USData/Mammary_report/205026_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture, with no ductal dilatation and no definite space-occupying lesions. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177660_1.jpeg", "./2D_Images/USData/Mammary_report/177660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular tissue echoes are visible in the right periareolar region, measuring approximately _SCM_ in thickness. No glandular structures are seen in the left periareolar region. No significantly enlarged lymph nodes are seen bilaterally in the axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/177901_1.jpeg", "./2D_Images/USData/Mammary_report/177901_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion detected in the original region. The left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion detected within the glandular tissue. No obvious enlarged lymph nodes detected in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/106767_1.jpeg", "./2D_Images/USData/Mammary_report/106767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125635_1.jpeg", "./2D_Images/USData/Mammary_report/125635_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen, and CDFI shows no abnormal blood flow signals. Multiple hypoechoic nodules are seen in the right axilla, the largest measuring approximately _2DS_, with regular shape, clear borders, and a detectable \"hilar\" structure. CDFI shows no obvious blood flow signals detected. No enlarged lymph nodes are seen on left axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140029_1.jpeg", "./2D_Images/USData/Mammary_report/140029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175702_1.jpeg", "./2D_Images/USData/Mammary_report/175702_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Lactiferous ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, approximately _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no definite blood flow signals. No significantly enlarged lymph nodes were seen in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203763_1.jpeg", "./2D_Images/USData/Mammary_report/203763_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The structure of the right breast is slightly disorganized, the mammary ducts are not dilated, and no definite mass lesion is observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/198005_1.jpeg", "./2D_Images/USData/Mammary_report/198005_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166655_1.jpeg", "./2D_Images/USData/Mammary_report/166655_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous, no ductal dilation is seen, and no definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175720_1.jpeg", "./2D_Images/USData/Mammary_report/175720_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral mammary glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging showed no definite blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/107819_1.jpeg", "./2D_Images/USData/Mammary_report/107819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers.\nBilateral glandular architecture is disorganized, with heterogeneous internal echogenicity.\nIn the _Loc_ region of the right breast, a hyperechoic focus is seen adjacent to the nipple, measuring approximately _2DS_, with posterior acoustic shadowing.\nIn the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal detected on Color Doppler Flow Imaging (CDFI).\nBilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182487_1.jpeg", "./2D_Images/USData/Mammary_report/182487_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. In the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is noted, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. No blood flow signal is detected on CDFI. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140400_1.jpeg", "./2D_Images/USData/Mammary_report/140400_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular parenchyma is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, an anechoic nodule is observed, measuring approximately _2DS_. It has well-defined margins, with poor posterior acoustic enhancement, and multiple internal septations are visible. CDFI shows no blood flow signal within it. In the right breast, multiple anechoic nodules are observed. The largest one is located at the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no blood flow signal detected. In the right breast glandular layer, at the _Loc_ region, an anechoic area is visible, measuring approximately _2DS_, with poor posterior acoustic enhancement. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191307_1.jpeg", "./2D_Images/USData/Mammary_report/191307_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture, with no lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151194_1.jpeg", "./2D_Images/USData/Mammary_report/151194_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined margins, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212690_1.jpeg", "./2D_Images/USData/Mammary_report/212690_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156291_1.jpeg", "./2D_Images/USData/Mammary_report/156291_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following bilateral breast implant placement, an anechoic structure is visible posterior to the glandular tissue, measuring approximately _SCM_ in thickness on the right side and approximately _SCM_ in thickness on the left side, with clear borders. CDFI showed no detectable blood flow signal within it. The glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesion is seen within the bilateral glandular tissue.\n\nBilateral axillary scan: A subcutaneous anechoic nodule is visible in the left axilla, measuring approximately _2DS_, with clear borders, regular shape, and good through transmission. CDFI showed no detectable blood flow signal. Multiple subcutaneous anechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_, with clear borders, regular shape, and poor through transmission. Fine, dense punctate echoes are seen floating within. CDFI showed no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147006_1.jpeg", "./2D_Images/USData/Mammary_report/147006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165724_1.jpeg", "./2D_Images/USData/Mammary_report/165724_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/158064_1.jpeg", "./2D_Images/USData/Mammary_report/158064_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206614_1.jpeg", "./2D_Images/USData/Mammary_report/206614_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127477_1.jpeg", "./2D_Images/USData/Mammary_report/127477_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: No definite occupying lesion seen in the subcutaneous chest wall. Right breast glandular architecture is disorganized, with no ductal dilation. In the _Loc_ region of the right breast, a strip-like hypo-anechoic nodule is visible, measuring approximately _2DS_, with poor posterior acoustic enhancement, appearing to communicate with surrounding ducts. CDFI showed no obvious internal blood flow signal. No definite enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/175939_1.jpeg", "./2D_Images/USData/Mammary_report/175939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201089_1.jpeg", "./2D_Images/USData/Mammary_report/201089_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189777_1.jpeg", "./2D_Images/USData/Mammary_report/189777_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left breast post-mastectomy, no obvious mass lesion seen in the original area. Right breast structure is slightly disorganized. In the right breast _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. Its wall is slightly thickened, with good through transmission. CDFI shows no blood flow signal detected. In the right breast _Loc_ region, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220376_1.jpeg", "./2D_Images/USData/Mammary_report/220376_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was noted in the surgical bed. The right breast architecture is slightly disorganized, with non-dilated mammary ducts and no definite mass lesion identified within the glandular tissue. No obvious enlarged lymph nodes were noted in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156263_1.jpeg", "./2D_Images/USData/Mammary_report/156263_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered, and lactiferous ducts are not dilated. In the left breast _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116200_1.jpeg", "./2D_Images/USData/Mammary_report/116200_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147309_1.jpeg", "./2D_Images/USData/Mammary_report/147309_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192630_1.jpeg", "./2D_Images/USData/Mammary_report/192630_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show disorganized glandular architecture. No mammary ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163639_1.jpeg", "./2D_Images/USData/Mammary_report/163639_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous, no ductal dilatation is seen, and no definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals. Axilla: One hypoechoic nodule is seen in each of the left and right axillae, measuring _2DS_ and _2DS_ respectively, with clear borders, regular shape, and internal hilar structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/143235_1.jpeg", "./2D_Images/USData/Mammary_report/143235_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture, no ductal dilatation, and no definite space-occupying lesion within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/147623_1.jpeg", "./2D_Images/USData/Mammary_report/147623_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126293_1.jpeg", "./2D_Images/USData/Mammary_report/126293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen in the left breast, _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. Punctate hyperechoic foci are visible within it, with posterior comet-tail artifact. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes, clear margins, and a detectable \"lymphatic hilum\" structure. CDFI shows no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116707_1.jpeg", "./2D_Images/USData/Mammary_report/116707_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180082_1.jpeg", "./2D_Images/USData/Mammary_report/180082_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite masses were observed in bilateral breasts. Multiple hypoechoic nodules were detected on bilateral axillary scan; the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular morphology, and a visible hilar structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227714_1.jpeg", "./2D_Images/USData/Mammary_report/227714_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Lactiferous ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201283_1.jpeg", "./2D_Images/USData/Mammary_report/201283_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189799_1.jpeg", "./2D_Images/USData/Mammary_report/189799_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172274_1.jpeg", "./2D_Images/USData/Mammary_report/172274_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion was observed in the mastectomy bed. The left breast structure is slightly disorganized, with no ductal ectasia. A hypoechoic nodule, approximately _2DS_ in size, with well-defined borders and regular shape, is observed in the _Loc_ region of the left breast, _SCM_ from the nipple. CDFI showed no detectable blood flow signal. Bilateral axillary scan revealed multiple hypoechoic nodules on the right side, the largest measuring approximately _2DS_, with well-defined borders, regular shape, slightly thickened cortex, and visible hilar structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128507_1.jpeg", "./2D_Images/USData/Mammary_report/128507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite space-occupying lesion is seen. No abnormal blood flow signals are detected on CDFI. Bilateral axillary scan reveals no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200951_1.jpeg", "./2D_Images/USData/Mammary_report/200951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue echotexture is slightly heterogeneous. Mammary ducts are not dilated. Multiple nodules are noted in both breasts. The largest one on the left side is located in the _Loc_ region, _SCM_ from the nipple, appearing hypoechoic, measuring approximately _2DS_. The largest one on the right side is located in the _Loc_ region, _SCM_ from the nipple, appearing hypoechoic, measuring approximately _2DS_. All the aforementioned nodules have well-defined margins and a regular shape. No internal vascularity was detected on Color Doppler Flow Imaging (CDFI). No significantly enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197890_1.jpeg", "./2D_Images/USData/Mammary_report/197890_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular structure. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204370_1.jpeg", "./2D_Images/USData/Mammary_report/204370_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. In the _Loc_ region of the left breast, localized mammary ductal ectasia is visible, approximately _SCM_ in width. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape; CDFI showed no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape; CDFI showed no blood flow signal detected. No enlarged axillary lymph nodes were noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181616_1.jpeg", "./2D_Images/USData/Mammary_report/181616_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Left lactiferous ducts are not dilated. Right lactiferous ducts show multiple areas of dilatation, with a maximum width of approximately _SCM_. No obviously enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141544_1.jpeg", "./2D_Images/USData/Mammary_report/141544_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Parenchymal architecture of bilateral breasts is somewhat disorganized. Ductal ectasia is noted in the left breast, radially distributed from the nipple, measuring approximately _SCM_ in width. Right mammary ducts are not dilated. No definite mass lesion is observed in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/214109_1.jpeg", "./2D_Images/USData/Mammary_report/214109_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, a subcutaneous anechoic area is visible at the scar site in the _Loc_ region, approximately measuring _2DS_. Its borders are relatively clear, and its shape is irregular. Through transmission is poor. CDFI showed no blood flow signal. The right breast structure is slightly disorganized, and the mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, approximately measuring _2DS_. Its borders are clear, and its shape is regular. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168840_1.jpeg", "./2D_Images/USData/Mammary_report/168840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202953_1.jpeg", "./2D_Images/USData/Mammary_report/202953_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous. In the left breast, localized mammary ductal ectasia is visible, approximately _SMM_ wide, with suboptimal internal echogenicity. In both breasts, multiple small hypoechoic nodules are visible; the largest on the right measures approximately _2DS_, and the largest on the left measures approximately _2DS_. They have clear margins, and CDFI showed no blood flow signal detected. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139558_1.jpeg", "./2D_Images/USData/Mammary_report/139558_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, periareolar, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal. In the right breast, in the _Loc_ region, periareolar, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197936_1.jpeg", "./2D_Images/USData/Mammary_report/197936_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120961_1.jpeg", "./2D_Images/USData/Mammary_report/120961_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113211_1.jpeg", "./2D_Images/USData/Mammary_report/113211_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/133842_1.jpeg", "./2D_Images/USData/Mammary_report/133842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: No definite occupying lesion was observed in the subcutaneous tissue of the chest wall. The glandular structure of the right breast is disorganized, with no dilatation of the mammary ducts and no definite occupying lesion observed within. Multiple hypoechoic nodules are visible in the right axilla, the largest measuring approximately _2DS_, with regular morphology, clear borders, and a visible \"lymphatic hilum\" structure. CDFI showed no obvious blood flow signal. No definite enlarged lymph nodes were observed in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192375_1.jpeg", "./2D_Images/USData/Mammary_report/192375_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Lactiferous ducts are not dilated. No definite space-occupying lesions were identified in bilateral breasts. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182300_1.jpeg", "./2D_Images/USData/Mammary_report/182300_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. In the left breast, a hypoechoic nodule is seen in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. Its margins are clear, and its shape is regular. CDFI shows no definite blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206781_1.jpeg", "./2D_Images/USData/Mammary_report/206781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. No blood flow signal was detected on CDFI. Additionally, in the _Loc_ region of the left breast, _SCM_ from the nipple, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and a regular shape. No blood flow signal was detected on CDFI. No definite space-occupying lesion was seen in the right breast. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196953_1.jpeg", "./2D_Images/USData/Mammary_report/196953_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious space-occupying lesion was seen in the surgical bed. The right breast structure is slightly disorganized. Localized mammary duct ectasia is seen in the right breast, approximately _SCM_ in width. A hypoechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_. It has a clear boundary and regular shape. CDFI showed no detectable blood flow signal. A hypoechoic nodule is seen in the left axilla, measuring approximately _2DS_. It has a clear boundary and regular shape. The hilum is ill-defined. CDFI showed peripheral blood flow signal. No significantly enlarged lymph nodes were seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/109937_1.jpeg", "./2D_Images/USData/Mammary_report/109937_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized with heterogeneous internal echogenicity. In the right breast, adjacent to the areola in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_. Its margins are relatively well-defined, and its morphology is relatively regular. CDFI showed no blood flow signal. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207285_1.jpeg", "./2D_Images/USData/Mammary_report/207285_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/137873_1.jpeg", "./2D_Images/USData/Mammary_report/137873_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and no abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164777_1.jpeg", "./2D_Images/USData/Mammary_report/164777_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/131805_1.jpeg", "./2D_Images/USData/Mammary_report/131805_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly visualized, with no obvious abnormal echogenicity in the skin and subcutaneous fat layers. Bilateral glandular tissue architecture is disorganized, with heterogeneous internal echogenicity. Localized ductal dilatation is noted in the upper outer quadrant of the right breast, measuring approximately _SCM_ in width. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127782_1.jpeg", "./2D_Images/USData/Mammary_report/127782_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative for right breast carcinoma: No definite mass/lesion was observed in the subcutaneous tissue of the chest wall. Left breast: disorganized glandular tissue structure, no mammary ductal dilatation, and no definite mass/lesion observed within. Right axilla: a hypoechoic nodule is observed, measuring approximately _2DS_, with regular shape, clear borders, and a detectable \"lymphatic hilum\" structure. CDFI showed no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153907_1.jpeg", "./2D_Images/USData/Mammary_report/153907_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and an irregular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164114_1.jpeg", "./2D_Images/USData/Mammary_report/164114_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/114621_1.jpeg", "./2D_Images/USData/Mammary_report/114621_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144989_1.jpeg", "./2D_Images/USData/Mammary_report/144989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181955_1.jpeg", "./2D_Images/USData/Mammary_report/181955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. Additionally, at the _Loc_ region, _SCM_ from the nipple, two hypoechoic nodules are observed, measuring approximately _2DS_ and _2DS_. The aforementioned nodules have well-defined borders and regular shapes, and CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/126097_1.jpeg", "./2D_Images/USData/Mammary_report/126097_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy for right breast cancer.\nBreast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular architecture is distorted, with heterogeneous internal echogenicity. In the _Loc_ region of the left breast, _SCM_ from the nipple, there is localized ductal ectasia, with a maximum width of approximately _SCM_. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_. They are regular in shape with well-defined borders, and a lymphatic hilum is identifiable. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179038_1.jpeg", "./2D_Images/USData/Mammary_report/179038_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a hyperechoic nodule is visible, measuring approximately _3DS_, with clear margins, oval shape, and regular morphology. CDFI shows a distinct, thick, pulsatile blood flow signal within it. In the left axilla, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins, regular morphology, and a visible hilar structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210664_1.jpeg", "./2D_Images/USData/Mammary_report/210664_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123260_1.jpeg", "./2D_Images/USData/Mammary_report/123260_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite space-occupying lesion was seen. CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/157725_1.jpeg", "./2D_Images/USData/Mammary_report/157725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141034_1.jpeg", "./2D_Images/USData/Mammary_report/141034_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly heterogeneous, and mammary ducts are not ectatic. Multiple solid echogenic nodules are demonstrated within the subcutaneous fat layer of both breasts. Among them, the two larger ones on the right side measure approximately _2DS_ and _2DS_ respectively, and the larger one on the left side measures approximately _2DS_, all with well-defined borders. CDFI demonstrates no internal blood flow signal. Multiple hypoechoic nodules are demonstrated in the right axilla, the largest measuring approximately _2DS_, with well-defined borders and demonstrating a lymphatic hilum. CDFI demonstrates internal blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171024_1.jpeg", "./2D_Images/USData/Mammary_report/171024_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. A focal hypoechoic area is noted in the upper outer quadrant of the right breast, measuring approximately _2DS_, with clear margins and a relatively regular shape. Color Doppler Flow Imaging showed no abnormal blood flow signals. No significantly enlarged lymph nodes were observed in bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/148291_1.jpeg", "./2D_Images/USData/Mammary_report/148291_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular structure is disorganized, echogenicity is heterogeneous, and no ductal dilation is seen. A hypoechoic nodule is seen in the upper outer quadrant of the left breast, measuring _2DS_, with clear margins and regular morphology. CDFI shows no blood flow signal recorded.\nAxilla: No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208967_1.jpeg", "./2D_Images/USData/Mammary_report/208967_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181690_1.jpeg", "./2D_Images/USData/Mammary_report/181690_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged axillary lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181580_1.jpeg", "./2D_Images/USData/Mammary_report/181580_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, periareolar, measuring approximately _3DS_, with clear boundaries and regular morphology. CDFI showed no significant blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206858_1.jpeg", "./2D_Images/USData/Mammary_report/206858_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, periareolar, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows a small amount of blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113795_1.jpeg", "./2D_Images/USData/Mammary_report/113795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined borders, a regular shape, and is closely related to the surrounding glandular tissue. CDFI shows no detectable blood flow signal. Bilateral axillary scan reveals a glandular-like structure in the prominent area of the right axilla, measuring approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176374_1.jpeg", "./2D_Images/USData/Mammary_report/176374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. The right breast reveals localized ductal ectasia, with a maximum diameter of approximately _cm_. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186321_1.jpeg", "./2D_Images/USData/Mammary_report/186321_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated.\nIn the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is noted, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal detected on CDFI.\nIn the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is noted, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal detected on CDFI.\nNo significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172850_1.jpeg", "./2D_Images/USData/Mammary_report/172850_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. Multiple hypoechoic nodules are seen in the left breast, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. Multiple hypoechoic nodules are seen in the right breast, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. Bilateral axillary scan revealed multiple hypoechoic nodules, the largest one on the left measuring approximately _2DS_, and the largest one on the right measuring approximately _2DS_, with well-defined borders, regular shape, and visible lymphatic hilum structure. CDFI showed blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/180755_1.jpeg", "./2D_Images/USData/Mammary_report/180755_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/109803_1.jpeg", "./2D_Images/USData/Mammary_report/109803_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/165314_1.jpeg", "./2D_Images/USData/Mammary_report/165314_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ cm from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined margins and a regular shape. CDFI showed no detectable blood flow signal. Scan of bilateral axillae revealed multiple hypoechoic nodules. The largest on the left measured approximately _2DS_, and the largest on the right measured approximately _2DS_. They have well-defined margins, regular shapes, and visible hilum structures. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145584_1.jpeg", "./2D_Images/USData/Mammary_report/145584_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left mastectomy, no obvious space-occupying lesion seen in the surgical bed. Right breast echotexture slightly heterogeneous, no ductal ectasia. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220683_1.jpeg", "./2D_Images/USData/Mammary_report/220683_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _cm_, right breast glandular layer thickness _cm_. Glandular structure is disorganized, echogenicity is slightly heterogeneous, no ductal dilatation is seen, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171407_1.jpeg", "./2D_Images/USData/Mammary_report/171407_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure slightly disorganized, lactiferous ducts not dilated, no definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228690_1.jpeg", "./2D_Images/USData/Mammary_report/228690_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is slightly heterogeneous. No ductal dilatation is observed. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. Axilla: A hypoechoic nodule is seen in the right axilla, measuring _2DS_. It has clear borders, a regular shape, and an internal \"lymphatic hilum\" structure is observed. No enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/125232_1.jpeg", "./2D_Images/USData/Mammary_report/125232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized, and mammary ducts are not dilated.\nAt the left breast nipple incision site, a heterogeneous echogenic area is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows a small amount of blood flow signal.\nIn the _Loc_ region of the left breast, _SCM_ from the"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223588_1.jpeg", "./2D_Images/USData/Mammary_report/223588_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate slightly heterogeneous glandular parenchyma. No dilatation of the lactiferous ducts. No definite space-occupying lesions identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155749_1.jpeg", "./2D_Images/USData/Mammary_report/155749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion detected in the surgical bed. Left breast shows slightly disorganized architecture, no ductal ectasia, and no definite mass lesion detected within the glandular tissue. No obvious enlarged lymph nodes detected in the bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181226_1.jpeg", "./2D_Images/USData/Mammary_report/181226_2.jpeg"], "positive_messages": [[{"role": "user", "content": "**Breast:** Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, echogenicity is heterogeneous. No ductal dilatation seen. No definite space-occupying lesion seen. No abnormal blood flow signals seen on CDFI.\n**Axilla:** No enlarged lymph nodes seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/205080_1.jpeg", "./2D_Images/USData/Mammary_report/205080_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular parenchyma. No lactiferous duct dilatation. No definite space-occupying lesions identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202071_1.jpeg", "./2D_Images/USData/Mammary_report/202071_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, lactiferous ducts are not dilated, and no definite space-occupying lesions were identified in bilateral breasts. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/118662_1.jpeg", "./2D_Images/USData/Mammary_report/118662_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity, and no definite space-occupying lesion is seen. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/164610_1.jpeg", "./2D_Images/USData/Mammary_report/164610_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion is seen in the surgical bed. The left breast glandular structure is slightly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179175_1.jpeg", "./2D_Images/USData/Mammary_report/179175_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular tissue structure. Mammary ducts are not dilated. In the _Loc_ region of the left breast, a hypoechoic nodule is seen at the glandular margin, measuring approximately _2DS_, with well-defined borders and regular shape; no blood flow signal was detected on Color Doppler Flow Imaging (CDFI). In the _Loc_ region of the right breast, a hypoechoic nodule is seen at the glandular margin, measuring approximately _2DS_, with well-defined borders and regular shape; no blood flow signal was detected on Color Doppler Flow Imaging (CDFI). No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185331_1.jpeg", "./2D_Images/USData/Mammary_report/185331_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows a small amount of blood flow signal. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/203820_1.jpeg", "./2D_Images/USData/Mammary_report/203820_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the original region. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion was observed within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196117_1.jpeg", "./2D_Images/USData/Mammary_report/196117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155215_1.jpeg", "./2D_Images/USData/Mammary_report/155215_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. A hypoechoic nodule is visible at the breast margin in the _Loc_ region of the left breast, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/159102_1.jpeg", "./2D_Images/USData/Mammary_report/159102_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. In the right breast _Loc_ region, adjacent to the areola, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no discernible blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176762_1.jpeg", "./2D_Images/USData/Mammary_report/176762_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-lumpectomy for left breast carcinoma, no obvious mass lesion identified in the operative bed. Right breast architecture is mildly distorted, mammary ducts are not dilated, and no definite mass lesion is identified within the glandular tissue. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168443_1.jpeg", "./2D_Images/USData/Mammary_report/168443_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, and no obvious abnormal echogenicity was noted in the skin and subcutaneous fat layer. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. Glandular architecture is disorganized, and internal echogenicity is heterogeneous. A hypoechoic nodule is seen in the right breast lower outer quadrant, measuring _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected around or within the nodule. Two areas of focal ductal dilatation are seen in the right breast upper outer quadrant, with anteroposterior diameters of _SCM_ and _SCM_ respectively. CDFI showed no blood flow signal detected within them.\nAxilla: No enlarged lymph nodes were observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135459_1.jpeg", "./2D_Images/USData/Mammary_report/135459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153597_1.jpeg", "./2D_Images/USData/Mammary_report/153597_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue appears slightly disorganized, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have well-defined borders, regular shape, and a visible hilum is present. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169306_1.jpeg", "./2D_Images/USData/Mammary_report/169306_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/161187_1.jpeg", "./2D_Images/USData/Mammary_report/161187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108113_1.jpeg", "./2D_Images/USData/Mammary_report/108113_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is heterogeneous, with heterogeneous internal echogenicity. In the left breast, _Loc_ region, adjacent to the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. In the right breast, multiple hypoechoic nodules are seen; the largest one is located posterior to the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149604_1.jpeg", "./2D_Images/USData/Mammary_report/149604_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right mastectomy, no obvious mass lesion identified in the mastectomy bed. Left breast structure is mildly heterogeneous. Mammary ductal ectasia is noted inferior to the left nipple, measuring approximately _SCM_ in width and approximately _SCM_ in length, with poor internal through transmission. No definite mass lesion identified within the glandular tissue. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/168542_1.jpeg", "./2D_Images/USData/Mammary_report/168542_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. No ductal dilatation is noted. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/108085_1.jpeg", "./2D_Images/USData/Mammary_report/108085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the upper inner quadrant of the left breast, local mammary ductal ectasia is seen, with an anteroposterior diameter of approximately _SCM_. Bilateral axillary scan shows no enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/204648_1.jpeg", "./2D_Images/USData/Mammary_report/204648_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion was seen in the original region. The left breast glandular structure is slightly disorganized. A hypoechoic nodule is seen in the _Loc_ region approximately _SCM_ from the nipple and in the _Loc_ region adjacent to the nipple, measuring approximately _2DS_ and _2DS_ respectively. These nodules have clear boundaries and regular shapes. CDFI showed no detectable blood flow signal. Bilateral axillary scan revealed a hypoechoic nodule on the right side, measuring approximately _2DS_, with clear boundaries and regular shape. The lymph node hilum structure is indistinct. CDFI showed a detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197151_1.jpeg", "./2D_Images/USData/Mammary_report/197151_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202045_1.jpeg", "./2D_Images/USData/Mammary_report/202045_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue appears slightly heterogeneous. Bilateral mammary ductal ectasia, left _SCM_, right _SCM_. A hypoechoic nodule is visible in the right breast at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. An anechoic nodule is visible in the right breast at the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_. A hypoechoic nodule is visible in the left breast at the _LocR_ region, _SCM_ from the nipple, measuring approximately _2DS_. These nodules have well-defined margins and regular shapes. Color Doppler Flow Imaging showed no detectable blood flow signal. No significantly enlarged lymph nodes were noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145596_1.jpeg", "./2D_Images/USData/Mammary_report/145596_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. In the left breast, _LocR_ region reveals a hypoechoic area, measuring approximately _2DS_, extending to the subcutaneous tissue, with ill-defined margins and irregular shape. CDFI shows detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144466_1.jpeg", "./2D_Images/USData/Mammary_report/144466_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast parenchyma is slightly heterogeneous. In the left breast, at the _LocR_ region, _SCM_ from the nipple, a hypoechoic mass is observed, measuring _2DS_, with ill-defined margins and irregular shape. CDFI shows detectable peripheral blood flow signal. In the right breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. In the left axilla, multiple hypoechoic nodules are visible, measuring approximately _2DS_, with well-defined margins and regular shape, showing a \"hilum\" structure. CDFI shows detectable blood flow signal. No obvious lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155187_1.jpeg", "./2D_Images/USData/Mammary_report/155187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is slightly disordered. Focal dilatation of the left mammary duct is noted, approximately _SCM_ in width. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It demonstrates clear margins, regular shape, and no blood flow signal on CDFI. In the _Loc_ region of the left breast, _SCM_ from the nipple, two hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. They demonstrate clear margins, regular shape, and no blood flow signal on CDFI. In the _Loc_ region of the right breast, adjacent to the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It demonstrates clear margins, regular shape, and no blood flow signal on CDFI. No significantly enlarged lymph nodes were observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179007_1.jpeg", "./2D_Images/USData/Mammary_report/179007_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191099_1.jpeg", "./2D_Images/USData/Mammary_report/191099_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-bilateral mastectomy, the subcutaneous soft tissue in the mastectomy bed is thickened. On the right side, thickness approximately _SCM_. Within, a cord-like anechoic area is visible, with the widest part approximately _SCM_. On the left side, thickness approximately _SCM_. In the left axilla, an anechoic area is visible, measuring approximately _2DS_, with well-defined margins, regular shape, and internal hyperechoic septations. Posterior acoustic enhancement is poor. CDFI showed no blood flow signal detected. No obvious abnormality seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/167112_1.jpeg", "./2D_Images/USData/Mammary_report/167112_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121630_1.jpeg", "./2D_Images/USData/Mammary_report/121630_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly displayed. In the left _Loc_ region, _SCM_ from the nipple, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no obvious blood flow signal. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity; no definite space-occupying lesion was observed, and CDFI showed no abnormal blood flow signal. Bilateral axillary scan: In the left axilla, multiple hypoechoic nodules are visible, the largest measuring approximately _2DS_, with relatively clear borders and irregular shape; no \"lymphatic hilum\" structure was detected, and CDFI showed no obvious blood flow signal. In the right axilla, no definite enlarged lymph nodes were detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149506_1.jpeg", "./2D_Images/USData/Mammary_report/149506_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated.\nIn the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and regular shape. CDFI showed no blood flow signal.\nIn the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and regular shape. CDFI showed no blood flow signal.\nNo obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155946_1.jpeg", "./2D_Images/USData/Mammary_report/155946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127161_1.jpeg", "./2D_Images/USData/Mammary_report/127161_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right breast carcinoma surgery: No definite mass identified in the subcutaneous tissue of the chest wall. Left breast glandular architecture is disorganized, with heterogeneous internal echogenicity. A hypoechoic nodule is seen adjacent to the nipple in the _Loc_ region of the left breast, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no obvious blood flow signal. No definite enlarged lymph nodes identified in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142673_1.jpeg", "./2D_Images/USData/Mammary_report/142673_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. Bilateral axillary scan reveals multiple hypoechoic nodules in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141960_1.jpeg", "./2D_Images/USData/Mammary_report/141960_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/153903_1.jpeg", "./2D_Images/USData/Mammary_report/153903_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular structure. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116712_1.jpeg", "./2D_Images/USData/Mammary_report/116712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171058_1.jpeg", "./2D_Images/USData/Mammary_report/171058_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Mammary ducts are not dilated. No definite mass lesion is identified in bilateral breasts. No significantly enlarged axillary lymph nodes are identified bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123366_1.jpeg", "./2D_Images/USData/Mammary_report/123366_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. In the subcutaneous fat layer of the left breast, _Loc_ direction, _SCM_ from the nipple, a slightly hyperechoic nodule is visible, measuring approximately _3DS_, with clear margins and a regular shape. CDFI showed no detectable blood flow signal. Bilateral glandular architecture is disorganized with heterogeneous echogenicity. No definite space-occupying lesion was identified. CDFI showed no abnormal blood flow signals. No enlarged lymph nodes were observed on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138077_1.jpeg", "./2D_Images/USData/Mammary_report/138077_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly visualized, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. Bilateral mammary ductal ectasia is noted, left side approximately _SCM_ in width, right side approximately _SCM_ in width. Multiple hypoechoic nodules are visible in the left axilla, the largest measuring approximately _2DS_, with regular shape, clear margins, and a detectable \"hilar structure\". CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162099_1.jpeg", "./2D_Images/USData/Mammary_report/162099_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the left breast, _SCM_ from the nipple, two hypoechoic-anechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/171028_1.jpeg", "./2D_Images/USData/Mammary_report/171028_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion seen in the surgical bed. Post-right breast minimally invasive procedure, glandular structure is mildly disorganized, mammary ducts are not dilated. An anechoic nodule is seen in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/223271_1.jpeg", "./2D_Images/USData/Mammary_report/223271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in either breast. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/127392_1.jpeg", "./2D_Images/USData/Mammary_report/127392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145536_1.jpeg", "./2D_Images/USData/Mammary_report/145536_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/154831_1.jpeg", "./2D_Images/USData/Mammary_report/154831_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated.\nIn the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal.\nIn the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal.\nNo significantly enlarged lymph nodes were observed in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/156441_1.jpeg", "./2D_Images/USData/Mammary_report/156441_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. Multiple mildly hyperechoic nodules are seen within the subcutaneous fat layer of the left breast. The largest one is located in the _Loc_ region, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218065_1.jpeg", "./2D_Images/USData/Mammary_report/218065_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No definite enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124480_1.jpeg", "./2D_Images/USData/Mammary_report/124480_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast Ca post-operative: No definite subcutaneous mass seen in the chest wall. Left breast glandular tissue shows disorganized architecture. No mammary ductal dilatation seen, and no definite occupying lesion identified within. No definite enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208828_1.jpeg", "./2D_Images/USData/Mammary_report/208828_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable blood flow signal. Additionally, in the _Loc_ region of the left breast, _SCM_ from the nipple, another hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201869_1.jpeg", "./2D_Images/USData/Mammary_report/201869_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular structure is slightly disorganized. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in both axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/178672_1.jpeg", "./2D_Images/USData/Mammary_report/178672_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/151867_1.jpeg", "./2D_Images/USData/Mammary_report/151867_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture. No ductal ectasia. No definite space-occupying lesion seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117071_1.jpeg", "./2D_Images/USData/Mammary_report/117071_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Various soft tissue layers are clearly displayed. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. No definite mass lesion is seen. No abnormal blood flow signal is detected on CDFI. Multiple hypoechoic nodules are visible in both axillae. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have regular shapes and clear borders. A \"lymphatic hilum\" structure is detectable. No obvious blood flow signal is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190160_1.jpeg", "./2D_Images/USData/Mammary_report/190160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. In the right breast, partial dilation of the lactiferous duct is visible, approximately _SCM_ in width. No definite space-occupying lesions were seen in bilateral breasts. No abnormally enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/189271_1.jpeg", "./2D_Images/USData/Mammary_report/189271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal. No markedly enlarged lymph nodes are visible in the bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140860_1.jpeg", "./2D_Images/USData/Mammary_report/140860_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no blood flow signal detected. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. An internal lymphatic hilum structure is visible. CDFI shows blood flow signal detected. In the left axilla, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. An internal lymphatic hilum structure is visible. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/166394_1.jpeg", "./2D_Images/USData/Mammary_report/166394_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity, and scattered punctate hyperechoic foci are visible, the largest measuring approximately _SMM_ in diameter, with no posterior acoustic shadowing; Additionally, in the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively clear borders, regular shape, slightly heterogeneous echogenicity, and posterior acoustic attenuation, with no blood flow signal detected on CDFI. On bilateral axillary scan, multiple hypoechoic nodules are detected, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_, with clear borders, regular shape, visible lymph node hilum structure, and blood flow signals detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140732_1.jpeg", "./2D_Images/USData/Mammary_report/140732_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly disorganized. Mammary ducts are not ectatic. No definite mass lesions are seen in bilateral breasts. Multiple hypoechoic nodules are visible in the left axilla, the largest approximately _2DS_. They demonstrate clear borders, regular morphology, and a visible internal lymphatic hilum. No blood flow signal is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124938_1.jpeg", "./2D_Images/USData/Mammary_report/124938_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is seen, measuring approximately _3DS_. In the right breast, adjacent to the nipple in the _Loc_ region, a hypoechoic nodule is seen, measuring approximately _2DS_. In the right breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular shapes. CDFI showed no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176507_1.jpeg", "./2D_Images/USData/Mammary_report/176507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative for right breast carcinoma: No definite mass seen in the subcutaneous chest wall. Left breast glandular tissue structure is disorganized, with multiple mammary ducts showing focal dilatation, the widest point measuring approximately _SCM_. Multiple hypoechoic nodules are seen in the left breast, the largest one located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a few blood flow signals within it. No obvious enlarged lymph nodes seen in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146451_1.jpeg", "./2D_Images/USData/Mammary_report/146451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. An anechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202118_1.jpeg", "./2D_Images/USData/Mammary_report/202118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly heterogeneous glandular architecture. Mammary ducts are not dilated. No definite space-occupying lesion is identified in either breast. On bilateral axillary scan, a hypoechoic nodule is observed in the left axilla, measuring approximately _2DS_, with clear margins, regular shape, and a visible lymphatic hilum. CDFI demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116699_1.jpeg", "./2D_Images/USData/Mammary_report/116699_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast: Glandular tissue echogenicity is detected centered around the nipple, with a maximum thickness of approximately _SCM_. The internal echo structure is disorganized, and the echogenicity is heterogeneous. A hypoechoic area is visible posterior to the nipple, measuring approximately _2DS_. The peripheral echogenicity is enhanced, the morphology is somewhat irregular, the borders are ill-defined, and the internal echogenicity is somewhat heterogeneous. CDFI shows a small amount of blood flow signal detected peripherally and internally.\nLeft breast: No obvious occupying lesion is seen.\nBilateral axillae: Multiple hypoechoic nodules are visible. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They are regular in shape with well-defined borders, and an identifiable hilum structure is present. CDFI shows no obvious blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/222625_1.jpeg", "./2D_Images/USData/Mammary_report/222625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. Mammary ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123856_1.jpeg", "./2D_Images/USData/Mammary_report/123856_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/119168_1.jpeg", "./2D_Images/USData/Mammary_report/119168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right breast Ca post-operative: No definite mass was identified in the subcutaneous tissue of the chest wall. Left breast glandular architecture is disorganized; mammary ducts are not dilated, and no definite occupying lesion is seen within. Bilateral axillary scan: No obviously enlarged lymph nodes were identified in bilateral axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/221840_1.jpeg", "./2D_Images/USData/Mammary_report/221840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular architecture, with non-dilated mammary ducts. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No significantly enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179308_1.jpeg", "./2D_Images/USData/Mammary_report/179308_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular tissue structure. Localized mammary ductal dilatation is noted on the left side, approximately _SCM_ wide. Bilateral axillary scan reveals a hypoechoic nodule on the right side, approximately _2DS_ in size, with well-defined margins, regular shape, slightly thickened cortex, and a visible hilar structure. CDFI shows detectable blood flow signal. Mammary glandular-like structures are visible in both axillae. Within the subcutaneous fat layer of the left breast _Loc_ region, a slightly hyperechoic nodule is visible, approximately _2DS_ in size, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/110788_1.jpeg", "./2D_Images/USData/Mammary_report/110788_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show thickened glandular layers, hypoechoic, with relatively uniform distribution, and dilated mammary ducts. In the right breast, at _LocR_ from the nipple, _SCM_ away, a hypoechoic area is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. CDFI reveals prominent blood flow signals within it. Multiple hypoechoic lymph nodes are visible in the right axilla, the largest measuring approximately _2DS_, with regular shape and well-defined borders. A lymphatic hilum structure is detectable, and the cortex is markedly thickened. CDFI reveals prominent blood flow signals. No significantly enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/136046_1.jpeg", "./2D_Images/USData/Mammary_report/136046_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. In the right breast, at _Loc_ near the breast margin, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins. CDFI shows no internal blood flow signal. In the left breast, at _Loc_ approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins. CDFI shows no internal blood flow signal. Bilateral mammary ductal ectasia is noted, with the right side measuring approximately _SCM_ in width and the left side measuring approximately _SCM_ in width. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/174246_1.jpeg", "./2D_Images/USData/Mammary_report/174246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are observed in bilateral breasts. A hypoechoic nodule is visible in the left axilla, measuring approximately _2DS_, with clear margins, regular in shape, and a visible hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220600_1.jpeg", "./2D_Images/USData/Mammary_report/220600_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows detectable peripheral blood flow signals. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no detectable blood flow signals. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124804_1.jpeg", "./2D_Images/USData/Mammary_report/124804_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/163106_1.jpeg", "./2D_Images/USData/Mammary_report/163106_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the mastectomy bed. At the right breast incision site, the subcutaneous tissue is hypoechoic, with a linear anechoic area visible within, deepest approximately _SCM_. Left breast structure is mildly heterogeneous, no ductal ectasia, and no definite mass lesion seen within the glandular tissue. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120292_1.jpeg", "./2D_Images/USData/Mammary_report/120292_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly delineated, with no obvious abnormal echogenicity noted in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. CDFI shows no abnormal blood flow signals. In the _Loc_ region of the left breast, the local mammary duct lumen is widened, approximately _SCM_ in width. Multiple hypoechoic nodules are visible in both axillae, the largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They exhibit regular morphology and clear borders, with a detectable \"lymphatic hilum\" structure. CDFI shows no obvious blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123881_1.jpeg", "./2D_Images/USData/Mammary_report/123881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the right breast, approximately _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. No enlarged lymph nodes were seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/145127_1.jpeg", "./2D_Images/USData/Mammary_report/145127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No obviously enlarged lymph nodes are seen in bilateral axillae. Accessory breast tissue is noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183955_1.jpeg", "./2D_Images/USData/Mammary_report/183955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins and regular shapes. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210154_1.jpeg", "./2D_Images/USData/Mammary_report/210154_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: No glandular structures were detected in the bilateral retroareolar regions. No significantly enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/209797_1.jpeg", "./2D_Images/USData/Mammary_report/209797_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts post-lumpectomy: Soft tissue layers are clearly visualized. No obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular tissue structure is disorganized, with heterogeneous internal echogenicity. In the left breast, in the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. Additionally, in the left breast, in the direction of the incision in the _Loc_ region, a heterogeneous echogenic nodule is seen, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. Bilateral axillary scan shows no obviously enlarged abnormal lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/202778_1.jpeg", "./2D_Images/USData/Mammary_report/202778_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Multiple dilated mammary ducts are noted in bilateral breasts. The largest one is located in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _SCM_ in width. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228270_1.jpeg", "./2D_Images/USData/Mammary_report/228270_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. Multiple cystic structures are visible in both breasts. The largest one in the right breast is located in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. The largest one in the left breast is located in the _Loc_ region, approximately _SCM_ from the nipple, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228836_1.jpeg", "./2D_Images/USData/Mammary_report/228836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. In the left breast, in the _LocR_ region, _SCM_ from the nipple, a slightly hyperechoic nodule is seen in the subcutaneous fat layer, measuring approximately _2DS_, with clear boundaries and a regular shape. CDFI shows no blood flow signal. No definite mass lesion is seen in the right breast. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197266_1.jpeg", "./2D_Images/USData/Mammary_report/197266_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206260_1.jpeg", "./2D_Images/USData/Mammary_report/206260_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/123291_1.jpeg", "./2D_Images/USData/Mammary_report/123291_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative status of left breast carcinoma: Anechoic areas are visible in the subcutaneous tissue both lateral and medial to the incision. The lateral anechoic area measures approximately _2DS_, with well-defined borders, regular shape, and good posterior acoustic enhancement. The medial anechoic area measures approximately _2DS_, with well-defined borders, regular shape, poor posterior acoustic enhancement, and visible internal strip-like septations. The glandular structure of the right breast is disorganized. No ductal dilatation is observed, and no definite space-occupying lesion is seen within. No definite enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/227741_1.jpeg", "./2D_Images/USData/Mammary_report/227741_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular parenchyma is mildly disorganized. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI showed no detectable blood flow signal. No definite space-occupying lesion was seen in the left breast. No significantly enlarged lymph nodes were seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191581_1.jpeg", "./2D_Images/USData/Mammary_report/191581_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190045_1.jpeg", "./2D_Images/USData/Mammary_report/190045_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular structure. Lactiferous ducts are not dilated. No definite mass lesion identified in bilateral breasts. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199600_1.jpeg", "./2D_Images/USData/Mammary_report/199600_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/169770_1.jpeg", "./2D_Images/USData/Mammary_report/169770_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/122470_1.jpeg", "./2D_Images/USData/Mammary_report/122470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the mastectomy bed. The right breast structure is slightly disorganized, and mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. No blood flow signal was detected on CDFI. Bilateral axillary scan revealed a hypoechoic nodule in the left axilla, measuring approximately _2DS_, with a regular shape and well-defined borders. The lymphatic hilum structure is indistinct. No obvious blood flow signal was detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/155226_1.jpeg", "./2D_Images/USData/Mammary_report/155226_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/117976_1.jpeg", "./2D_Images/USData/Mammary_report/117976_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All soft tissue layers are clearly delineated, and no obvious abnormal echogenicity is observed in the skin and subcutaneous fat layer. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. Periareolar ductal ectasia is noted in the _Loc_ region of the right breast, measuring approximately _SCM_ in width. No abnormal blood flow signals are detected on CDFI. No enlarged lymph nodes are observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211966_1.jpeg", "./2D_Images/USData/Mammary_report/211966_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Male breast examination: No glandular tissue was detected in the bilateral retroareolar regions. No significantly enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/229087_1.jpeg", "./2D_Images/USData/Mammary_report/229087_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was seen in the original region. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/193036_1.jpeg", "./2D_Images/USData/Mammary_report/193036_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesion identified in the right breast. In the left breast, a hypoechoic nodule is observed in the _Loc_ region, _SCM_ cm from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. Additionally, another hypoechoic nodule is observed in the _LocR_ region, _SCM_ cm from the nipple, measuring approximately _2DS_. It has well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. No obviously enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220538_1.jpeg", "./2D_Images/USData/Mammary_report/220538_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly heterogeneous glandular parenchyma. Lactiferous ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218995_1.jpeg", "./2D_Images/USData/Mammary_report/218995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. Right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion is seen within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/181822_1.jpeg", "./2D_Images/USData/Mammary_report/181822_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Upon scanning the patient-indicated site in the lower outer quadrant of the right breast, a relatively hyperechoic area is visible within the subcutaneous fat layer, measuring approximately _3DS_. Its margins are ill-defined, and its shape is relatively regular. The echogenicity is isoechoic to the surrounding fat. CDFI showed no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/144851_1.jpeg", "./2D_Images/USData/Mammary_report/144851_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. Mammary ducts are not dilated. No definite mass lesion is observed in bilateral breasts. A hypoechoic nodule is detected in both axillary scans, measuring approximately _2DS_ on the left side and _2DS_ on the right side, with clear borders and regular shape. A \"hilar\" structure is visible. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/173943_1.jpeg", "./2D_Images/USData/Mammary_report/173943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/201220_1.jpeg", "./2D_Images/USData/Mammary_report/201220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disordered. Mammary ducts are not dilated. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/162295_1.jpeg", "./2D_Images/USData/Mammary_report/162295_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly disorganized. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. A hypoechoic nodule is detected in the left axilla, measuring approximately _2DS_, with well-defined margins and regular shape, showing a visible lymphatic hilum structure. Color Doppler flow imaging demonstrates a detectable blood flow signal. No obviously enlarged lymph nodes are seen in the right axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/120983_1.jpeg", "./2D_Images/USData/Mammary_report/120983_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left breast carcinoma surgery: No definite mass lesion was identified in the subcutaneous tissue of the chest wall.\nRight breast: Disorganized glandular structure. No mammary duct dilatation. No definite mass lesion was identified within.\nNo definite enlarged lymph nodes were identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/129964_1.jpeg", "./2D_Images/USData/Mammary_report/129964_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast ultrasound examination, no obvious glandular-like echogenicity seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207904_1.jpeg", "./2D_Images/USData/Mammary_report/207904_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are noted in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/176495_1.jpeg", "./2D_Images/USData/Mammary_report/176495_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, in the _Loc_ region, adjacent to the nipple, a slightly hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no vascularity. No obviously enlarged lymph nodes were seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/195010_1.jpeg", "./2D_Images/USData/Mammary_report/195010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite mass lesions are seen in bilateral breasts. No obvious enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140198_1.jpeg", "./2D_Images/USData/Mammary_report/140198_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the left breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. Within the right nipple, an anechoic lesion is observed, measuring approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/228709_1.jpeg", "./2D_Images/USData/Mammary_report/228709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular structure. Mammary ducts are not dilated. No definite mass lesion is identified in the bilateral breasts. No significantly enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/211127_1.jpeg", "./2D_Images/USData/Mammary_report/211127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is slightly disorganized. Mammary ducts are not dilated. In the _Loc_ region of the left breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/113544_1.jpeg", "./2D_Images/USData/Mammary_report/113544_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/206822_1.jpeg", "./2D_Images/USData/Mammary_report/206822_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/152230_1.jpeg", "./2D_Images/USData/Mammary_report/152230_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular tissue structure of bilateral breasts is mildly disorganized, and mammary ducts are not dilated. In the left breast, adjacent to the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and a relatively regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. In the right breast, multiple hypoechoic nodules are observed. The largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/183833_1.jpeg", "./2D_Images/USData/Mammary_report/183833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Mammary ducts are not dilated. No definite mass lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/190340_1.jpeg", "./2D_Images/USData/Mammary_report/190340_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, an anechoic structure is visible in the subcutaneous tissue of the original area. The structure of the right breast is slightly disorganized, and there is no ductal ectasia. Multiple anechoic nodules are visible in the _LocR_ region of the right breast, the largest one is located in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Additionally, a hypoechoic nodule is visible in the _Loc_ region of the right breast, adjacent to the nipple, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. No obvious enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/146223_1.jpeg", "./2D_Images/USData/Mammary_report/146223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Glandular architecture of bilateral breasts is mildly disorganized. No lactiferous ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/134084_1.jpeg", "./2D_Images/USData/Mammary_report/134084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139055_1.jpeg", "./2D_Images/USData/Mammary_report/139055_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. No definite space-occupying lesion is seen in bilateral breasts. A hypoechoic nodule is visible in the right axilla, measuring approximately _2DS_, with clear margins, regular shape, and an internal lymphatic hilum. No obviously enlarged lymph nodes are seen in the left axilla."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/210833_1.jpeg", "./2D_Images/USData/Mammary_report/210833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/142582_1.jpeg", "./2D_Images/USData/Mammary_report/142582_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left mastectomy, no obvious mass lesion was observed in the surgical bed. The right breast structure is slightly disorganized, mammary ducts are not dilated, and no definite mass lesion was observed within the glandular tissue. Bilateral axillary scan revealed multiple hypoechoic nodules, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_. They have clear borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/187105_1.jpeg", "./2D_Images/USData/Mammary_report/187105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly disorganized. In the left breast, at the _Loc_ region, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. It has well-defined margins and a regular shape. CDFI shows no definite blood flow signal. Bilateral subareolar regions show a patchy hypoechoic area, measuring approximately _2DS_ (left) and _2DS_ (right) respectively. The margins are ill-defined, and the shape is irregular. CDFI shows slightly abundant blood flow signals. Bilateral axillary scans reveal multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined margins, regular shape, cortical thickening, and a visible \"hilum\" structure. CDFI shows blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/192446_1.jpeg", "./2D_Images/USData/Mammary_report/192446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized. Mammary ducts are not dilated. No definite masses were identified in bilateral breasts. A hypoechoic nodule is seen in each axilla, with the left one measuring approximately _2DS_ and the right one measuring approximately _2DS_. They have clear margins, regular shape, and a visible hilar structure. CDFI demonstrates detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128545_1.jpeg", "./2D_Images/USData/Mammary_report/128545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly visualized. No obvious abnormal echogenicity is seen in the skin and subcutaneous fat layer. In the left breast, _Loc_ from the nipple, a hypoechoic nodule is seen, measuring approximately _2DS_, with relatively clear margins and regular shape. CDFI shows no obvious blood flow signal. The remaining bilateral glandular structures are heterogeneous, with heterogeneous internal echogenicity. CDFI shows no abnormal blood flow signal. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/220307_1.jpeg", "./2D_Images/USData/Mammary_report/220307_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show irregular arrangement of glandular architecture. Lactiferous ducts are not dilated. No definite mass lesion is seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/179636_1.jpeg", "./2D_Images/USData/Mammary_report/179636_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly disorganized. A hypoechoic nodule is seen in the right breast _Loc_ region, approximately _SCM_ from the nipple, and another in the left breast _Loc_ region, approximately _SCM_ from the nipple, with sizes approximately _2DS_ and _2DS_ respectively. The aforementioned nodules have relatively clear borders, irregular shapes, and heterogeneous internal echogenicity. CDFI shows no definite blood flow signal. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/191972_1.jpeg", "./2D_Images/USData/Mammary_report/191972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disordered glandular structure. No ductal dilatation. No definite space-occupying lesion identified in bilateral breasts. No significantly enlarged lymph nodes identified in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/139804_1.jpeg", "./2D_Images/USData/Mammary_report/139804_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous. Mammary ducts are not dilated. No definite space-occupying lesion is seen in the left breast. In the _LocR_ region of the right breast, approximately _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _3DS_. It has ill-defined borders, an irregular shape, and a spiculated appearance. CDFI shows a small amount of peripheral blood flow signals. In the _Loc_ region of the right breast, near the breast margin, two markedly hypoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively. They have well-defined borders, regular shapes, and loss of hilar structure. CDFI shows detectable blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172967_1.jpeg", "./2D_Images/USData/Mammary_report/172967_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, approximately _2DS_ in size, with well-defined borders, regular shape, and poor posterior acoustic enhancement. CDFI shows no blood flow signal detected. In the right breast, at the _Loc_ region, _SCM_ from the nipple, an anechoic nodule is visible, approximately _2DS_ in size, with well-defined borders, regular shape, and poor posterior acoustic enhancement. CDFI shows no blood flow signal detected. No definite occupying lesion is seen in the left breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/135402_1.jpeg", "./2D_Images/USData/Mammary_report/135402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/184345_1.jpeg", "./2D_Images/USData/Mammary_report/184345_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post partial mastectomy of the right breast, no obvious space-occupying lesion seen in the surgical bed. Left breast architecture is mildly distorted. Mammary ducts are not dilated. No definite space-occupying lesion identified within the glandular tissue. No significantly enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/207469_1.jpeg", "./2D_Images/USData/Mammary_report/207469_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, adjacent to the nipple, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. In the _Loc_ region of the right breast, _SCM_ from the nipple, multiple anechoic nodules are visible, with well-defined borders and regular shapes. CDFI showed no detectable blood flow signal, the largest one measuring approximately _2DS_. No obviously enlarged lymph nodes were seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/121657_1.jpeg", "./2D_Images/USData/Mammary_report/121657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly delineated. No obvious abnormal echogenicity is noted in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized with heterogeneous internal echogenicity. No definite mass lesion is identified. No abnormal blood flow signal is detected on CDFI. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/199364_1.jpeg", "./2D_Images/USData/Mammary_report/199364_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast structure is slightly heterogeneous, mammary ducts are not dilated, and no definite space-occupying lesion is seen within the glandular tissue. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/116861_1.jpeg", "./2D_Images/USData/Mammary_report/116861_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: All layers of soft tissue are clearly displayed, and no obvious abnormal echogenicity was observed in the skin and subcutaneous fat layers. Bilateral glandular structures are disorganized, with heterogeneous internal echogenicity. In the left breast, a hypoechoic nodule is visible in the _Loc_ region, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal detected. No enlarged lymph nodes were observed on bilateral axillary scans."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/140572_1.jpeg", "./2D_Images/USData/Mammary_report/140572_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts demonstrate mildly disorganized glandular architecture. Lactiferous ducts are not dilated. No definite space-occupying lesions are identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/218220_1.jpeg", "./2D_Images/USData/Mammary_report/218220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-breast-conserving surgery for right breast carcinoma: Bilateral breasts show relatively regular glandular architecture. Mammary ducts are not dilated. A hypoechoic nodule is visible in the `_Loc_` area of the right breast, `_SCM_` cm from the nipple, measuring approximately `_2DS_`, with clear margins and regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/219754_1.jpeg", "./2D_Images/USData/Mammary_report/219754_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: The soft tissue layers are clearly visualized. The skin and subcutaneous fat layer show no obvious abnormal echogenicity. Left breast glandular layer thickness _SCM_, right breast glandular layer thickness _SCM_. The glandular tissue arrangement is regular, with uniform internal echogenicity. No ductal dilatation is seen. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals. Axilla: No enlarged lymph nodes are seen bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/197625_1.jpeg", "./2D_Images/USData/Mammary_report/197625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious mass lesion seen in the surgical bed. Left breast parenchyma is mildly heterogeneous, and mammary ducts are not dilated. A hypoechoic nodule is seen in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined, regular borders. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/172742_1.jpeg", "./2D_Images/USData/Mammary_report/172742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized, and mammary ducts are not dilated. A hypoechoic nodule is visible in the _Loc_ region of the left breast, _SCM_ from the nipple, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging shows no blood flow signal detected. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185061_1.jpeg", "./2D_Images/USData/Mammary_report/185061_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is mildly disorganized, and mammary ducts are not dilated.\nIn the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal.\nIn the right breast, at the _Loc_ region, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal.\nNo significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/149679_1.jpeg", "./2D_Images/USData/Mammary_report/149679_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right mastectomy, no obvious space-occupying lesion seen in the surgical bed. Left breast shows mildly distorted architecture. No ductal dilatation. No definite space-occupying lesion seen within the glandular tissue. No obviously enlarged lymph nodes seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/124325_1.jpeg", "./2D_Images/USData/Mammary_report/124325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, with no obvious abnormal echogenicity seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity. No definite occupying lesion is seen, and CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/182146_1.jpeg", "./2D_Images/USData/Mammary_report/182146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous, and mammary ducts are not dilated. In the _Loc_ region of the left breast, a hypoechoic nodule is visible at the glandular tissue margin, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows no blood flow signal detected. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no blood flow signal detected. No obviously enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/138918_1.jpeg", "./2D_Images/USData/Mammary_report/138918_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is slightly disorganized. Localized dilatation of a lactiferous duct is visible in the right breast, approximately _SCM_ in width. The duct wall is relatively smooth, with good through-transmission internally. No definite space-occupying lesions are seen in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae. An anechoic nodule is visible subcutaneously in the right axilla, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/212381_1.jpeg", "./2D_Images/USData/Mammary_report/212381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue is mildly disorganized. Multiple localized mammary duct ectasias are visible in the left breast, with the widest point approximately _SCM_. The right mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic-anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. No significantly enlarged lymph nodes are observed in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/196736_1.jpeg", "./2D_Images/USData/Mammary_report/196736_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular architecture is slightly heterogeneous. Mammary ducts are not dilated. In the _Loc_ region of the right breast, _SCM_ from the nipple, a hypoechoic nodule is observed, measuring approximately _3DS_. It has clear margins and a regular shape, with internal linear hyperechoic foci and posterior acoustic shadowing. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. Bilateral axillary scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular shape, and visible hilar structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/200075_1.jpeg", "./2D_Images/USData/Mammary_report/200075_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue architecture is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, at _Loc_ area, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the left breast, at _Loc_ area, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. In the right breast, at _Loc_ area, _SCM_ from the nipple, a hypoechoic nodule is visible, measuring approximately _2DS_. All the above nodules have relatively clear borders and relatively regular shapes, with punctate hyperechoic foci visible within them. CDFI shows no detectable vascularity. No significantly enlarged lymph nodes are seen in both axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/128324_1.jpeg", "./2D_Images/USData/Mammary_report/128324_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Breast: Soft tissue layers are clearly displayed, and no obvious abnormal echogenicity is seen in the skin and subcutaneous fat layers. Bilateral glandular architecture is disorganized, with heterogeneous internal echogenicity, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals. No enlarged lymph nodes are seen on bilateral axillary scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/186959_1.jpeg", "./2D_Images/USData/Mammary_report/186959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Multiple dilated mammary ducts are visible bilaterally, with the widest diameter bilaterally measuring approximately _SCM_. A hypoechoic nodule is visible in the _Loc_ region of the right breast, _SCM_ from the nipple, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows sparse blood flow signals. No significantly enlarged lymph nodes are visible in the bilateral axillary regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/141957_1.jpeg", "./2D_Images/USData/Mammary_report/141957_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show mildly disorganized glandular architecture. No lactiferous ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/208746_1.jpeg", "./2D_Images/USData/Mammary_report/208746_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breasts show slightly disorganized glandular architecture. No ductal dilatation. No definite space-occupying lesion is identified in bilateral breasts. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/185884_1.jpeg", "./2D_Images/USData/Mammary_report/185884_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral breast glandular tissue structure is mildly heterogeneous. Mammary ducts are not dilated. In the left breast, a hypoechoic nodule is seen adjacent to the nipple in the _Loc_ direction, measuring approximately _2DS_, with well-defined margins. CDFI shows no blood flow signal detected within it. No definite space-occupying lesion is seen in the right breast. No significantly enlarged lymph nodes are seen in bilateral axillae."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Mammary_report/229063_1.jpeg", "./2D_Images/USData/Mammary_report/229063_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-operative left breast cancer: No definite mass seen in the chest wall subcutaneous tissue. Right breast glandular tissue structure is disorganized, breast ducts are not dilated, and no definite mass lesion is seen within. Bilateral axillary scan: Multiple hypoechoic nodules are seen in the right axilla, the largest measures approximately _2DS_, with regular shape and clear margins, and a hilum structure is detectable. CDFI showed no obvious blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195562_1.jpeg", "./2D_Images/USData/Thyroid_report/195562_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185963_1.jpeg", "./2D_Images/USData/Thyroid_report/185963_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193847_1.jpeg", "./2D_Images/USData/Thyroid_report/193847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the left lobe. The largest one is located at the upper pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_ in size, with clear boundaries and regular shape. CDFI shows peripheral blood flow signals. The remaining thyroid parenchyma is homogeneous in echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178655_1.jpeg", "./2D_Images/USData/Thyroid_report/178655_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187415_1.jpeg", "./2D_Images/USData/Thyroid_report/187415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland slightly enlarged. Left lobe AP diameter _SCM_, isthmus thickness approximately _SCM_, right lobe AP diameter _SCM_. An anechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal was detected on CDFI. The remaining gland parenchyma showed heterogeneous echogenicity. No abnormal blood flow signals were seen within the gland on CDFI. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198018_1.jpeg", "./2D_Images/USData/Thyroid_report/198018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185635_1.jpeg", "./2D_Images/USData/Thyroid_report/185635_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193456_1.jpeg", "./2D_Images/USData/Thyroid_report/193456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. Internal septations are visible. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178728_1.jpeg", "./2D_Images/USData/Thyroid_report/178728_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland volume is normal, morphology is slightly irregular. The glandular parenchyma echogenicity is coarse, enhanced, and heterogeneous. Partially visible cord-like changes. No definite space-occupying lesion identified within the gland. CDFI showed no obvious abnormal blood flow signals within the gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182926_1.jpeg", "./2D_Images/USData/Thyroid_report/182926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple hypoechoic nodules are seen in the left and right lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. These nodules are well-defined and regular in shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194579_1.jpeg", "./2D_Images/USData/Thyroid_report/194579_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape. In the mid-lower part of the left lobe, a predominantly cystic cystic-solid mixed echogenicity nodule is observed, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signal. Multiple nodules are seen in the right lobe. The largest one is located near the isthmus in the right lobe, appearing as a predominantly solid cystic-solid mixed echogenicity, measuring approximately _3DS_, with relatively clear borders and relatively regular shape. CDFI shows detectable peripheral and internal blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185372_1.jpeg", "./2D_Images/USData/Thyroid_report/185372_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroid isthmus nodule resection; Left and right lobes are normal in size, the isthmus measures approximately _SCM_ in thickness. A hyperechoic calcification is visible at the inferior pole of the right lobe, approximately _SCM_ in diameter. Glandular echogenicity is coarse and decreased, with heterogeneous distribution. CDFI shows normal blood flow signal distribution within the gland. No enlarged lymph nodes are seen perithyroidally or adjacent to bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178529_1.jpeg", "./2D_Images/USData/Thyroid_report/178529_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland has a full contour. Multiple predominantly hypoechoic nodules are visible in the right lobe. The largest one is located in the mid-upper portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no demonstrable blood flow signal. The remaining gland parenchyma shows heterogeneous echogenicity, appearing slightly reticular. CDFI shows slightly increased blood flow signals within the gland. No significantly enlarged lymph nodes are visible in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176585_1.jpeg", "./2D_Images/USData/Thyroid_report/176585_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _3DS_, with well-defined borders and regular shape; no blood flow signal was detected on CDFI. The remaining gland parenchyma shows coarse and decreased echogenicity, with heterogeneous distribution; no abnormal blood flow signal was detected within the gland parenchyma on CDFI. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191245_1.jpeg", "./2D_Images/USData/Thyroid_report/191245_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The right lobe of the thyroid gland is full in shape, and the left lobe is normal in size and shape. Multiple hypoechoic nodules are observed in both lobes. The larger nodule in the left lobe is located at the upper pole, measuring approximately _2DS_, with ill-defined borders and irregular morphology. Color Doppler Flow Imaging (CDFI) reveals detectable blood flow signals. The larger nodule in the right lobe is located in the mid-lower segment, measuring approximately _2DS_, with clear borders and regular morphology. Its central portion is relatively hyperechoic. CDFI reveals detectable blood flow signals. The remaining gland shows coarse and decreased echogenicity, is heterogeneous, and presents a reticular pattern. CDFI demonstrates abundant blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196307_1.jpeg", "./2D_Images/USData/Thyroid_report/196307_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite mass lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190344_1.jpeg", "./2D_Images/USData/Thyroid_report/190344_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. In the isthmus, a hyperechoic nodule is visible, measuring approximately _2DS_, with posterior acoustic shadowing. In the upper pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. In the left lobe, multiple heterogeneous hypoechoic nodules are visible. The largest one is located in the lower pole, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187883_1.jpeg", "./2D_Images/USData/Thyroid_report/187883_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower segment of the left lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191043_1.jpeg", "./2D_Images/USData/Thyroid_report/191043_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple anechoic nodules are seen within both lobes of the gland. The largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. They have clear borders and regular shape. CDFI shows blood flow signals within them. The remaining glandular parenchyma shows heterogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175480_1.jpeg", "./2D_Images/USData/Thyroid_report/175480_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_, glandular echogenicity is heterogeneous. A mixed echogenicity nodule is seen at the inferior pole of the left lobe, measuring _2DS_, with clear borders, relatively regular shape, predominantly anechoic internally, with visible hypoechoic areas measuring _2DS_. CDFI shows punctate blood flow signals detectable around the nodule. Two hypoechoic nodules are seen within the right lobe, measuring approximately _2DS_ and _2DS_ respectively, with clear borders and regular shape. No enlarged lymph nodes seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179545_1.jpeg", "./2D_Images/USData/Thyroid_report/179545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the bilateral lobes of the gland. The largest one in the left lobe is located in the mid-portion, showing low echogenicity, measuring approximately _2DS_. The largest one in the right lobe is located in the lower pole, showing medium-high echogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shapes. CDFI shows no definite blood flow signals within them. The remaining glandular tissue shows coarse and decreased echogenicity, with heterogeneity. CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190964_1.jpeg", "./2D_Images/USData/Thyroid_report/190964_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in the right lobe. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192173_1.jpeg", "./2D_Images/USData/Thyroid_report/192173_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows no detectable blood flow signal. In the mid-portion of the right lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows detectable blood flow signals within and around it. The remaining glandular parenchyma shows coarsened and decreased echogenicity, with uneven distribution. CDFI shows normal distribution of blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174683_1.jpeg", "./2D_Images/USData/Thyroid_report/174683_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is homogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189821_1.jpeg", "./2D_Images/USData/Thyroid_report/189821_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The gland parenchyma is heterogeneously echogenic. Two hypoechoic nodules are seen within the right lobe, measuring _2DS_ and _2DS_ respectively, with clear borders and regular shape. The larger one is located in the upper pole. CDFI shows no blood flow signals recorded around the nodules. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195232_1.jpeg", "./2D_Images/USData/Thyroid_report/195232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183477_1.jpeg", "./2D_Images/USData/Thyroid_report/183477_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180257_1.jpeg", "./2D_Images/USData/Thyroid_report/180257_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the superficial aspect of the mid-portion of the left lobe, measuring approximately _3DS_, with clear margins and regular in shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179193_1.jpeg", "./2D_Images/USData/Thyroid_report/179193_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post resection of the left lobe and isthmus of the thyroid gland, with irregular morphology. The right lobe parenchyma shows coarse, mildly decreased, and heterogeneous echogenicity. CDFI reveals mildly increased intra-glandular vascularity. No enlarged lymph nodes were seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179901_1.jpeg", "./2D_Images/USData/Thyroid_report/179901_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal within it. A hypoechoic nodule is seen in the isthmus, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal within it. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193729_1.jpeg", "./2D_Images/USData/Thyroid_report/193729_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A visible anechoic nodule is seen in the deep mid-portion of the right lobe, measuring approximately _2DS_, with clear and regular margins. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184365_1.jpeg", "./2D_Images/USData/Thyroid_report/184365_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no definite occupying lesion was identified in the surgical bed. Ultrasound of bilateral neck revealed multiple hypoechoic nodules, the largest on the left measuring approximately _2DS_, and the largest on the right measuring approximately _2DS_, with clear boundaries, regular shape, a visible \"hilar\" structure, and CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185557_1.jpeg", "./2D_Images/USData/Thyroid_report/185557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple heterogeneous echogenic nodules are observed within both lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. These nodules have well-defined borders and regular shapes. CDFI reveals detectable blood flow signals. The remaining glandular parenchyma shows relatively homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186090_1.jpeg", "./2D_Images/USData/Thyroid_report/186090_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, glandular echogenicity heterogeneous. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows a small amount of peripheral blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184355_1.jpeg", "./2D_Images/USData/Thyroid_report/184355_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenic nodule is visible in the mid-upper segment of the left lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows sparse peripheral blood flow signals. The remaining gland shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. Bilateral neck scan reveals multiple hypoechoic nodules. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_, with clear borders and regular shape. A visible \"lymph node hilum\" structure is present. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180546_1.jpeg", "./2D_Images/USData/Thyroid_report/180546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the posterior aspect of the inferior pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal. The remaining thyroid parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193568_1.jpeg", "./2D_Images/USData/Thyroid_report/193568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape, with multiple nodules seen in both lobes. The larger nodule in the right lobe is located in the mid-upper portion, presenting as cystic-predominant mixed echogenicity, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signals in the periphery and septal portions. The larger nodule in the left lobe is located in the mid-lower portion, presenting as solid-predominant mixed echogenicity, measuring approximately _3DS_, with an ill-defined border and irregular shape. CDFI shows abundant blood flow signals in both the periphery and internally. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184125_1.jpeg", "./2D_Images/USData/Thyroid_report/184125_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper pole of the left lobe and the mid-lower part of the right lobe, respectively, measuring approximately _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI shows blood flow signals within and around them. Additionally, a hyperechoic focus is seen in the lower pole of the left lobe, measuring approximately _2DS_, with a faint acoustic shadow posteriorly. The rest of the gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191470_1.jpeg", "./2D_Images/USData/Thyroid_report/191470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left lobe of the thyroid gland is slightly small in volume, with multiple mixed echogenic nodules visible. The largest one is located in the upper pole, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows coarse and heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. The right lobe of the thyroid gland is normal in volume and full in shape. The gland parenchyma shows nodular changes. The larger nodule is located in the middle, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows peripheral blood flow signals. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174644_1.jpeg", "./2D_Images/USData/Thyroid_report/174644_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenic nodule is seen in the mid-lower part of the right lobe, measuring approximately _2DS_, appearing ovoid, with ill-defined borders and irregular morphology. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195236_1.jpeg", "./2D_Images/USData/Thyroid_report/195236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is coarse, decreased, and heterogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184266_1.jpeg", "./2D_Images/USData/Thyroid_report/184266_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple hypoechoic nodules are visible in the left lobe. One of them in the left lobe is located in the mid-lower posterior aspect, measuring approximately _3DS_, with relatively clear borders, irregular shape, and an aspect ratio of _r_. CDFI shows punctate blood flow signals detectable in the periphery. Multiple nodules are visible in the right lobe, the largest one located in the middle, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals detectable in the periphery and within the solid component. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186701_1.jpeg", "./2D_Images/USData/Thyroid_report/186701_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows peripheral punctate blood flow signals. The remaining gland shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184269_1.jpeg", "./2D_Images/USData/Thyroid_report/184269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186814_1.jpeg", "./2D_Images/USData/Thyroid_report/186814_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are observed in the right lobe. The largest one is located in the mid-upper segment, superficial, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows internal blood flow signals. A hypoechoic nodule is seen in the mid-segment, deep, of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signals. The remaining gland parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191006_1.jpeg", "./2D_Images/USData/Thyroid_report/191006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy, the left lobe is normal in size and morphology. The residual right lobe is reduced in volume. Multiple mixed echogenic nodules are seen within the parenchyma of the left lobe and residual right lobe. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI showed no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183949_1.jpeg", "./2D_Images/USData/Thyroid_report/183949_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the lower segment of the right lobe, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197555_1.jpeg", "./2D_Images/USData/Thyroid_report/197555_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is homogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191189_1.jpeg", "./2D_Images/USData/Thyroid_report/191189_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged and full-shaped. In the mid-portion of the left lobe, scattered hyperechoic foci are visible, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows coarse and decreased echogenicity with heterogeneous distribution. CDFI shows slightly increased blood flow signal within the gland. Multiple hypoechoic nodules are detected upon scanning both sides of the neck. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have well-defined borders, regular shape, and visible hilar structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186149_1.jpeg", "./2D_Images/USData/Thyroid_report/186149_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with homogeneous echogenicity. No definite occupying lesion is identified. CDFI shows abundant blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182929_1.jpeg", "./2D_Images/USData/Thyroid_report/182929_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is identified in the right lobe near the isthmus, measuring approximately [dimensions], with well-defined margins and regular shape. CDFI showed no detectable blood flow signal within the nodule. The remaining glandular tissue showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within it. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188744_1.jpeg", "./2D_Images/USData/Thyroid_report/188744_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-segment of the right lobe, near the posterior capsule, a heterogeneous, slightly hyperechoic nodule is visible, measuring approximately _2DS_. Its borders are relatively clear, and its morphology is relatively regular. CDFI shows no blood flow signal within it. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183774_1.jpeg", "./2D_Images/USData/Thyroid_report/183774_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right thyroid lobectomy, the residual thyroid gland is normal in size and morphology. The glandular echogenicity is slightly decreased and heterogeneous. No definite space-occupying lesion is seen. CDFI shows slightly increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190742_1.jpeg", "./2D_Images/USData/Thyroid_report/190742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland with full contour. Left lobe size _3DS_, isthmus thickness approximately _SCM_, right lobe size _3DS_. Glandular echotexture is coarsened and heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196377_1.jpeg", "./2D_Images/USData/Thyroid_report/196377_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. Suboptimal posterior acoustic enhancement is noted, with punctate hyperechoic foci visible within it. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal within the nodule. The remaining glandular parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188969_1.jpeg", "./2D_Images/USData/Thyroid_report/188969_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-lower segment of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. Peripheral hyperechoic calcification is noted. CDFI demonstrates internal blood flow signals. The remainder of the gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184168_1.jpeg", "./2D_Images/USData/Thyroid_report/184168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the posterior aspect of the middle portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals within and surrounding it. The remaining glandular parenchyma shows relatively homogeneous echogenicity. CDFI reveals slightly abundant blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175827_1.jpeg", "./2D_Images/USData/Thyroid_report/175827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with heterogeneous parenchymal echogenicity. A hypoechoic nodule is observed in the mid-lower pole of the left lobe, measuring approximately _2DS_. Its aspect ratio is greater than 1, shape is irregular, margins are well-defined, and periphery shows spiculated changes. CDFI reveals detectable peripheral vascularity around the nodule. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184031_1.jpeg", "./2D_Images/USData/Thyroid_report/184031_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the upper pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal is detected on CDFI. In the mid-portion of the right lobe, an isoechoic to hyperechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Blood flow signal is detected on CDFI. The remaining gland parenchyma is homogeneously echogenic. No abnormal blood flow signal is detected within the gland on CDFI. Bilateral cervical scan reveals multiple hypoechoic nodules. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have well-defined margins, regular shape, and a visible hilar structure. Blood flow signal is detected on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182380_1.jpeg", "./2D_Images/USData/Thyroid_report/182380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183842_1.jpeg", "./2D_Images/USData/Thyroid_report/183842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the deep layer of the mid-lower segment of the left lobe, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181252_1.jpeg", "./2D_Images/USData/Thyroid_report/181252_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195930_1.jpeg", "./2D_Images/USData/Thyroid_report/195930_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple nodules are seen within the gland. The largest one in the right lobe is located at the inferior pole, measuring approximately _2DS_. The largest one in the left lobe is located at the superior pole, measuring approximately _2DS_. They have clear borders and regular shapes. CDFI shows blood flow signals within them. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174962_1.jpeg", "./2D_Images/USData/Thyroid_report/174962_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the inferior pole margin of the gland, presenting as a predominantly cystic mixed cystic-solid echo, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The larger nodule in the right lobe is at the inferior pole margin of the gland, presenting as hypoechoic, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes are detected perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190220_1.jpeg", "./2D_Images/USData/Thyroid_report/190220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Parenchymal echogenicity is coarsened and decreased, heterogeneous. Multiple patchy hypoechoic areas are visible within. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181926_1.jpeg", "./2D_Images/USData/Thyroid_report/181926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_, with indistinct margins and a relatively regular shape. Aspect ratio _r_. No vascularity detected on CDFI. The echogenicity of the remaining gland is heterogeneous. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188129_1.jpeg", "./2D_Images/USData/Thyroid_report/188129_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe, the largest one located in the mid-lower segment, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows detectable peripheral blood flow signals. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no detectable blood flow signals. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194079_1.jpeg", "./2D_Images/USData/Thyroid_report/194079_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The larger one in the left lobe is located in the middle part, appears hypoechoic, measures approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The larger one in the right lobe is located in the middle part, appears as mixed cystic-solid echogenicity, measures approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals around and within it. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179256_1.jpeg", "./2D_Images/USData/Thyroid_report/179256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are acceptable, with somewhat heterogeneous glandular echogenicity. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the middle portion, measuring approximately _2DS_, with clear borders and irregular shape. CDFI shows detectable blood flow signals. Multiple heterogeneous hypoechoic and cystic-solid mixed echogenicity nodules are seen in the left lobe, the largest one located at the lower pole, presenting as a cystic-solid mixed echogenicity nodule, measuring approximately _2DS_, with relatively clear borders and irregular shape. CDFI shows detectable blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187626_1.jpeg", "./2D_Images/USData/Thyroid_report/187626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower segment of the left lobe, measuring approximately _2DS_. It has partially ill-defined margins and a slightly irregular shape. CDFI shows detectable blood flow signals within and around it. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180732_1.jpeg", "./2D_Images/USData/Thyroid_report/180732_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the left lobe and isthmus. Scan of the left lobe region showed no obvious occupying lesion. The residual right lobe was normal in volume and regular in morphology. Parenchymal echogenicity was coarsened and enhanced, and heterogeneous. CDFI showed rich blood flow signals detectable within the gland. Bilateral cervical regions showed no abnormally enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190562_1.jpeg", "./2D_Images/USData/Thyroid_report/190562_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple mixed echogenic nodules are seen within both lobes of the gland. The largest one in the left lobe is located in the middle, measuring approximately _2DS_. The largest one in the right lobe is located in the upper pole, deep portion, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows scanty blood flow signal around the left lobe nodule; no blood flow signal is seen within the right lobe nodule. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176973_1.jpeg", "./2D_Images/USData/Thyroid_report/176973_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged and full in shape, with multiple nodules visible within the glandular tissue. The largest nodule in the right lobe is located in the middle and lower part, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals in the solid component. The largest nodule in the left lobe is located in the middle part, showing hypoechoic echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals. The glandular echogenicity is coarse and decreased, and heterogeneous. CDFI shows slightly abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177288_1.jpeg", "./2D_Images/USData/Thyroid_report/177288_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. A hypoechoic nodule is seen in the mid-upper portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. A hypoechoic nodule is seen in the mid-upper portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186144_1.jpeg", "./2D_Images/USData/Thyroid_report/186144_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the mid-lower part, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198107_1.jpeg", "./2D_Images/USData/Thyroid_report/198107_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. The glandular parenchyma shows coarse and heterogeneous echogenicity. No definite occupying lesion is seen within the gland. CDFI shows slightly increased blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195993_1.jpeg", "./2D_Images/USData/Thyroid_report/195993_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is plump. A hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _2DS_ in size, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175268_1.jpeg", "./2D_Images/USData/Thyroid_report/175268_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192361_1.jpeg", "./2D_Images/USData/Thyroid_report/192361_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A well-defined, regularly shaped anechoic nodule, measuring approximately _2DS_, is visible in the mid-portion of the right lobe. It contains punctate hyperechoic foci and exhibits a posterior comet-tail artifact. Color Doppler flow imaging (CDFI) shows no internal blood flow signals. The remaining thyroid parenchyma is homogeneous in echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182544_1.jpeg", "./2D_Images/USData/Thyroid_report/182544_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the anterior subcapsular region of the mid-lower part of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows scanty blood flow signals. In the lower part of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows scanty blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188191_1.jpeg", "./2D_Images/USData/Thyroid_report/188191_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the inferior pole of the left lobe, measuring approximately _3DS_, with an indistinct margin, relatively regular shape, and slightly protruding beyond the capsule. CDFI shows peripheral blood flow signal. A hypoechoic nodule is seen in the isthmus, measuring approximately _2DS_, with a well-defined margin and regular shape. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have well-defined margins, regular shapes, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189985_1.jpeg", "./2D_Images/USData/Thyroid_report/189985_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189787_1.jpeg", "./2D_Images/USData/Thyroid_report/189787_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular parenchyma echogenicity is homogeneous. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175494_1.jpeg", "./2D_Images/USData/Thyroid_report/175494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with homogeneous parenchymal echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175980_1.jpeg", "./2D_Images/USData/Thyroid_report/175980_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hyperechoic nodules are visible within the right lobe, the largest one located at the lower pole, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are visible on bilateral neck scan, the largest one on the left measuring approximately _2DS_, and the largest one on the right measuring approximately _2DS_. These nodules have well-defined borders, regular shape, and an internal hilum structure is visible. CDFI shows no definite blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195526_1.jpeg", "./2D_Images/USData/Thyroid_report/195526_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and configuration. A hypoechoic nodule is visible in the mid-lower portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The rest of the gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195278_1.jpeg", "./2D_Images/USData/Thyroid_report/195278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185607_1.jpeg", "./2D_Images/USData/Thyroid_report/185607_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one is located in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no definite blood flow signal. The rest of the glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181473_1.jpeg", "./2D_Images/USData/Thyroid_report/181473_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Parenchymal echogenicity is homogeneous. No definite space-occupying lesion is observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178677_1.jpeg", "./2D_Images/USData/Thyroid_report/178677_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_. Its borders are ill-defined, and its shape is irregular. Internal echogenicity is heterogeneous, with visible linear and fine punctate hyperechoic foci. It is accompanied by broad posterior acoustic shadowing. CDFI shows sparse peripheral and internal blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191451_1.jpeg", "./2D_Images/USData/Thyroid_report/191451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the deep mid-segment of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Hyperechoic foci are seen within it, with no obvious posterior acoustic shadowing. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echotexture, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182996_1.jpeg", "./2D_Images/USData/Thyroid_report/182996_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is relatively homogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged bilateral cervical lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178325_1.jpeg", "./2D_Images/USData/Thyroid_report/178325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Bilateral lobes show multiple hypoechoic nodules. The largest one in the left lobe is located at the inferior pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. Their borders are relatively well-defined, and their shape is relatively regular. CDFI shows no definite blood flow signals within them. The rest of the gland shows homogeneous echotexture. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180073_1.jpeg", "./2D_Images/USData/Thyroid_report/180073_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple hypoechoic nodules are visible within both lobes of the gland. The largest in the left lobe is located in the mid-segment deep layer, measuring approximately _2DS_. The largest in the right lobe is located in the upper segment deep layer, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows visible blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197143_1.jpeg", "./2D_Images/USData/Thyroid_report/197143_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with homogeneous echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194313_1.jpeg", "./2D_Images/USData/Thyroid_report/194313_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the upper pole of the left lobe, an inhomogeneous hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. In the mid-lower portion of the right lobe, an inhomogeneous hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188634_1.jpeg", "./2D_Images/USData/Thyroid_report/188634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right lobe of thyroid gland AP diameter _SCM_, left lobe AP diameter _SCM_, isthmus _SCM_. Glandular echogenicity is homogeneous, and no definite mass lesion was observed. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191711_1.jpeg", "./2D_Images/USData/Thyroid_report/191711_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-lower part of the left lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined margins, regular shape, and heterogeneous internal echogenicity. CDFI shows detectable blood flow signals around and within it. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174271_1.jpeg", "./2D_Images/USData/Thyroid_report/174271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in shape, with heterogeneous echogenicity within the gland, showing internal nodular changes. The largest nodules are all located in the upper pole. The largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows blood flow signals within and around them. CDFI shows acceptable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181862_1.jpeg", "./2D_Images/USData/Thyroid_report/181862_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears enlarged. A mixed cystic-solid echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with a well-defined border and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. The remaining gland shows coarsened, decreased, and heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic lymph nodes are detected on bilateral neck scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_, with well-defined borders, regular shape, and visible hilum structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197279_1.jpeg", "./2D_Images/USData/Thyroid_report/197279_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and isthmectomy, the left lobe is normal in size and morphology, with homogeneous glandular echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197605_1.jpeg", "./2D_Images/USData/Thyroid_report/197605_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is reduced in size. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows normal blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174731_1.jpeg", "./2D_Images/USData/Thyroid_report/174731_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe of the thyroid gland is normal in morphology; the right lobe is full in shape. A hypoechoic nodule is observed in the right lobe near the isthmus, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI reveals scant internal blood flow signal. Multiple hypoechoic nodules are noted in the left lobe; the largest, located centrally, measures approximately _2DS_, with a well-defined border and regular shape. No blood flow signal is detected on CDFI. The remaining glandular tissue demonstrates homogeneous echogenicity. On bilateral neck scan, multiple hypoechoic nodules are detected. The largest on the"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186438_1.jpeg", "./2D_Images/USData/Thyroid_report/186438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse echotexture, is hypoechoic, and heterogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the glandular parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193656_1.jpeg", "./2D_Images/USData/Thyroid_report/193656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is reduced in size. A cystic-solid mixed echogenicity nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows coarsened and decreased echogenicity with heterogeneous distribution. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193471_1.jpeg", "./2D_Images/USData/Thyroid_report/193471_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroid ablation, the thyroid gland is normal in size and morphology, with heterogeneous echogenicity. The ablation zone in the left lobe measures approximately _2DS_, with clear borders and regular morphology. Punctate hyperechoic foci are seen within. CDFI shows detectable traversing blood flow signals around the periphery. The ablation zone in the right lobe measures approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. Multiple hypoechoic nodules are seen in the bilateral neck. Among them, the largest one in the left neck level III measures approximately _2DS_, with clear borders and regular morphology. A hilum structure is visible. CDFI shows rich blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178223_1.jpeg", "./2D_Images/USData/Thyroid_report/178223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, approximately _3DS_ in size, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The largest nodule in the right lobe is located in the mid-lower portion, presenting as a predominantly solid mixed cystic-solid echogenicity nodule, approximately _3DS_ in size, with clear borders and regular shape. CDFI shows detectable peripheral and internal blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192655_1.jpeg", "./2D_Images/USData/Thyroid_report/192655_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology, with homogeneous glandular echogenicity. No definite space-occupying lesion was identified. CDFI showed no abnormal blood flow signals within the gland. Bilateral cervical ultrasound revealed hypoechoic nodules. Multiple nodules are seen on the left side, with the largest measuring approximately _2DS_. One nodule is seen on the right side, measuring approximately _2DS_. They have clear borders, regular morphology, and a visible \"lymphatic hilum\" structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177999_1.jpeg", "./2D_Images/USData/Thyroid_report/177999_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190497_1.jpeg", "./2D_Images/USData/Thyroid_report/190497_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows peripheral blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198081_1.jpeg", "./2D_Images/USData/Thyroid_report/198081_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181429_1.jpeg", "./2D_Images/USData/Thyroid_report/181429_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Full in shape, glandular echogenicity diffusely coarse and decreased, heterogeneous, presenting a \"reticular pattern\". CDFI shows decreased blood flow signal within the gland. Bilateral neck scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. Clear corticomedullary differentiation is observed, with an internal \"lymphatic hilum\" structure visible. CDFI shows no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190507_1.jpeg", "./2D_Images/USData/Thyroid_report/190507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183890_1.jpeg", "./2D_Images/USData/Thyroid_report/183890_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the right lobe. The largest one is located in the lower pole, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Bilateral neck scan: Multiple hypoechoic nodules are seen in the left neck. The largest one measures approximately _2DS_, with clear borders and regular shape. Lymph node hilum structure is visible. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175507_1.jpeg", "./2D_Images/USData/Thyroid_report/175507_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the right lobe of the thyroid gland, the largest measuring approximately _2DS_. They are well-defined and regular in shape. Color Doppler flow imaging (CDFI) shows no blood flow signal within them. The rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183813_1.jpeg", "./2D_Images/USData/Thyroid_report/183813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed cystic-solid echogenic nodule is seen in the superficial layer of the upper portion of the left lobe, measuring approximately _3DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. Multiple mixed cystic-solid echogenic nodules are seen in the right lobe, the largest one located in the deep layer of the upper portion, measuring approximately _3DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179169_1.jpeg", "./2D_Images/USData/Thyroid_report/179169_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule, measuring approximately _2DS_, is visible in the deep aspect of the upper segment of the left lobe, with well-defined borders and regular shape. CDFI revealed no detectable blood flow signal within it. The remainder of the gland parenchyma shows homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176457_1.jpeg", "./2D_Images/USData/Thyroid_report/176457_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Post-right lobectomy and isthmectomy, morphology is abnormal. The left lobe is normal in size, with slightly heterogeneous echogenicity. A slightly hyperechoic nodule is visible at the posterior aspect of the upper pole capsule, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the great vessels of both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175195_1.jpeg", "./2D_Images/USData/Thyroid_report/175195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right thyroid lobectomy, no obvious occupying lesion seen in the surgical bed. The left lobe of the thyroid is normal in size and morphology, with homogeneous glandular echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182903_1.jpeg", "./2D_Images/USData/Thyroid_report/182903_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible in bilateral lobes. The largest in the left lobe is located in the mid-segment, measuring approximately _2DS_; the largest in the right lobe is located in the lower segment, measuring approximately _2DS_. These nodules are well-defined with regular morphology, and punctate hyperechoic foci are visible within their walls. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177737_1.jpeg", "./2D_Images/USData/Thyroid_report/177737_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178338_1.jpeg", "./2D_Images/USData/Thyroid_report/178338_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A heterogeneous mixed echogenic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and a relatively regular shape. CDFI shows detectable peripheral blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175969_1.jpeg", "./2D_Images/USData/Thyroid_report/175969_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. The largest nodule in the right lobe is located in the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186575_1.jpeg", "./2D_Images/USData/Thyroid_report/186575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The left lobe measures approximately _3DS_, the isthmus measures approximately _SCM_ in thickness, and the right lobe measures approximately _3DS_. Glandular echogenicity is coarse and heterogeneous, showing a slightly reticular pattern. CDFI shows mildly increased blood flow signals within the gland. Bilateral neck scan reveals multiple hypoechoic nodules. The largest in the left Level III measures approximately _2DS_, and the largest in the right Level III measures approximately _2DS_. These nodules have clear margins and regular morphology, with visible hilar structures. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196611_1.jpeg", "./2D_Images/USData/Thyroid_report/196611_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple predominantly solid nodules are observed within the right lobe of the gland. The largest one is located in the mid-segment, mid-layer, measuring approximately _3DS_. It has clear borders and a regular shape. CDFI demonstrates internal blood flow signals. Additionally, a longitudinal solid nodule is seen in the deep layer of the mid-lower segment of the right lobe, measuring approximately _3DS_. It has ill-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signals. In the left lobe, a predominantly cystic nodule is observed, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193171_1.jpeg", "./2D_Images/USData/Thyroid_report/193171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no blood flow signal detected. The larger nodule in the right lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined margins and regular morphology. Arc-shaped strong echogenicity is visible peripherally, with posterior shadowing. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185708_1.jpeg", "./2D_Images/USData/Thyroid_report/185708_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe of the thyroid gland is enlarged and full in shape. The right lobe is normal in size and shape. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the lower pole, showing predominantly cystic mixed cystic-solid echogenicity, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape, protruding posteriorly. CDFI shows a few peripheral blood flow signals detected. The larger nodule in the right lobe is located at the lower pole, showing predominantly cystic mixed cystic-solid echogenicity, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no blood flow signals detected. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196881_1.jpeg", "./2D_Images/USData/Thyroid_report/196881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in shape, with diffusely hypoechoic glandular echogenicity. Color Doppler Flow Imaging (CDFI) shows slightly increased blood flow signals within both lobes. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the upper pole, horizontally oriented, a solid nodule, measuring approximately _3DS_. Its borders are ill-defined, and its shape is relatively regular. CDFI shows blood flow signals detectable in its periphery and within. The larger nodule in the right lobe is located at the lower pole, horizontally oriented, a solid nodule, measuring approximately _3DS_. Its borders are ill-defined, and its shape is irregular. CDFI shows blood flow signals detectable in its periphery."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197667_1.jpeg", "./2D_Images/USData/Thyroid_report/197667_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed cystic-solid echogenic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable peripheral blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180579_1.jpeg", "./2D_Images/USData/Thyroid_report/180579_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular echogenicity is coarse, decreased, and heterogeneous. No definite occupying lesion seen. CDFI shows approximately normal blood flow signal distribution within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194009_1.jpeg", "./2D_Images/USData/Thyroid_report/194009_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174408_1.jpeg", "./2D_Images/USData/Thyroid_report/174408_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. Multiple hypoechoic areas are visible within, with ill-defined borders. CDFI shows unremarkable blood flow signal distribution within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190496_1.jpeg", "./2D_Images/USData/Thyroid_report/190496_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Multiple hypoechoic nodules are seen within the left lobe. The largest one is located at the lower pole, measuring approximately _3DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows a small amount of blood flow signal detectable around its periphery. A markedly hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows no detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184172_1.jpeg", "./2D_Images/USData/Thyroid_report/184172_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The right lobe of the thyroid gland is normal in size and morphology. The left lobe is slightly smaller in volume. Multiple nodules are seen in the left lobe; the largest one is located in the lower pole, appearing hypoechoic, approximately _2DS_ in size, with well-defined margins and regular morphology. CDFI shows detectable peripheral blood flow signals. An anechoic nodule is seen in the middle portion of the right lobe, approximately _2DS_ in size, with well-defined margins and regular morphology. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193190_1.jpeg", "./2D_Images/USData/Thyroid_report/193190_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse, hypoechoic, and heterogeneous echogenicity. CDFI reveals slightly increased blood flow signals within the gland. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the deep portion of the lower segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals within it. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197872_1.jpeg", "./2D_Images/USData/Thyroid_report/197872_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform, with no definite space-occupying lesions observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179576_1.jpeg", "./2D_Images/USData/Thyroid_report/179576_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is observed in the inferior pole of the right lobe, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows a small amount of blood flow signal. The remainder of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186942_1.jpeg", "./2D_Images/USData/Thyroid_report/186942_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175990_1.jpeg", "./2D_Images/USData/Thyroid_report/175990_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal in size, glandular echogenicity is heterogeneous. A heterogeneous hypoechoic nodule is visible in the inferior pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. No enlarged lymph nodes are observed perithyroidally or adjacent to bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186906_1.jpeg", "./2D_Images/USData/Thyroid_report/186906_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192543_1.jpeg", "./2D_Images/USData/Thyroid_report/192543_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen within the right lobe of the gland. The largest one is located in the lower pole, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184423_1.jpeg", "./2D_Images/USData/Thyroid_report/184423_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen at the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal. The remaining gland parenchyma demonstrated homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195276_1.jpeg", "./2D_Images/USData/Thyroid_report/195276_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. In the left lobe, the largest nodule is located in the mid portion, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. In the right lobe, the largest nodule is located in the lower pole, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181477_1.jpeg", "./2D_Images/USData/Thyroid_report/181477_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is slightly small in size. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _3DS_, with ill-defined margins, irregular shape, and an aspect ratio of _r_, adjacent to the trachea. CDFI shows no blood flow signal detected. The rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192447_1.jpeg", "./2D_Images/USData/Thyroid_report/192447_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, parenchymal echogenicity coarse and heterogeneous. In the upper part of the left lobe, a predominantly solid solid-cystic mixed echogenicity nodule is visible, measuring approximately _2DS_, with clear borders and regular morphology. CDFI showed no blood flow signal. In the right lobe, multiple hypoechoic nodules are visible, the largest located in the lower pole, measuring approximately _2DS_, with clear borders and regular morphology. CDFI showed no blood flow signal. Bilateral cervical scan showed no significantly enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193697_1.jpeg", "./2D_Images/USData/Thyroid_report/193697_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen within the right lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal within it. The remaining glandular tissue shows heterogeneous, coarse, and decreased echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179105_1.jpeg", "./2D_Images/USData/Thyroid_report/179105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is mildly heterogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189318_1.jpeg", "./2D_Images/USData/Thyroid_report/189318_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188480_1.jpeg", "./2D_Images/USData/Thyroid_report/188480_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Its parenchyma demonstrates coarse and hypoechoic echotexture with heterogeneity, and Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186800_1.jpeg", "./2D_Images/USData/Thyroid_report/186800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184492_1.jpeg", "./2D_Images/USData/Thyroid_report/184492_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenicity nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. A cystic-solid mixed echogenicity nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows peripheral and internal blood flow signals detected. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192899_1.jpeg", "./2D_Images/USData/Thyroid_report/192899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is identified at the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI demonstrates detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195498_1.jpeg", "./2D_Images/USData/Thyroid_report/195498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Glandular echotexture is coarse and hypoechoic, heterogeneous, with multiple patchy hypoechoic areas with ill-defined margins. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186396_1.jpeg", "./2D_Images/USData/Thyroid_report/186396_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are observed within the gland. The largest nodule in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. The largest nodule in the left lobe is located in the mid-to-lower portion, appearing as a predominantly cystic-solid echo, measuring approximately _2DS_. All these nodules have well-defined margins and regular contours. CDFI shows no blood flow signal within the right lobe nodule, while peripheral blood flow signal is visible in the left lobe nodule. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181026_1.jpeg", "./2D_Images/USData/Thyroid_report/181026_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes. The largest in the right lobe measures approximately _2DS_ and is hypoechoic. The largest in the left lobe measures approximately _2DS_ and is anechoic. These nodules have well-defined borders and regular morphology. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177910_1.jpeg", "./2D_Images/USData/Thyroid_report/177910_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located at the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and a regular shape. CDFI shows detectable peripheral blood flow signals around the nodules. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193705_1.jpeg", "./2D_Images/USData/Thyroid_report/193705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A mixed cystic and solid echogenic nodule, predominantly cystic, is visible within the left lobe parenchyma, with fine, dense, punctate, slightly hyperechoic foci floating within it. It measures approximately _3DS_, with clear margins and regular shape. CDFI shows blood flow signals detectable within the solid component. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190428_1.jpeg", "./2D_Images/USData/Thyroid_report/190428_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A cystic-solid mixed echogenic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows sparse peripheral blood flow signals. The echogenicity of the remaining gland is coarse, decreased, and heterogeneous. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176420_1.jpeg", "./2D_Images/USData/Thyroid_report/176420_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Several anechoic nodules are visible within the left lobe of the gland. The largest one is located in the lower segment, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal within it. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190369_1.jpeg", "./2D_Images/USData/Thyroid_report/190369_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is coarse, hypoechoic, and heterogeneous. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174489_1.jpeg", "./2D_Images/USData/Thyroid_report/174489_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size, morphology slightly irregular. Glandular echogenicity coarse and heterogeneous. Color Doppler flow imaging (CDFI) shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179282_1.jpeg", "./2D_Images/USData/Thyroid_report/179282_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is coarse and decreased, heterogeneous. Patchy hypoechoic areas are visible, with a right lobe range of _2DS_ and a left lobe range of _2DS_. CDFI shows decreased blood flow signals within the gland. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193693_1.jpeg", "./2D_Images/USData/Thyroid_report/193693_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the upper pole of the right lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows peripheral vascularity. The rest of the gland shows increased coarseness and decreased echogenicity, with heterogeneous distribution. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185499_1.jpeg", "./2D_Images/USData/Thyroid_report/185499_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are observed within both thyroid lobes. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. These nodules have clear borders and regular morphology, with no blood flow signal detected on CDFI. Additionally, a hypoechoic nodule is observed in the mid-portion of the left lobe, measuring approximately _2DS_. It has ill-defined borders, irregular morphology, and internal psammoma body-like hyperechoic foci. Blood flow signal is detected on CDFI. The remaining glandular parenchyma shows homogeneous echogenicity, with no abnormal blood flow signal detected within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197924_1.jpeg", "./2D_Images/USData/Thyroid_report/197924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland shows irregular morphology. Multiple nodules are visible within the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with clear borders and regular shape. Anechoic areas are visible within some nodules. Punctate hyperechoic foci are visible within some nodules, accompanied by comet-tail artifact. CDFI shows blood flow signals visible within and around some nodules. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184729_1.jpeg", "./2D_Images/USData/Thyroid_report/184729_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. An anechoic nodule is visible in the mid-upper segment of the left lobe, approximately _2DS_ in size, with clear margins and regular shape. Punctate hyperechoic foci are visible within it. CDFI shows no detectable blood flow signal. A hypoechoic nodule is visible in the upper segment of the right lobe"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195125_1.jpeg", "./2D_Images/USData/Thyroid_report/195125_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the deep portion of the lower segment of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183796_1.jpeg", "./2D_Images/USData/Thyroid_report/183796_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. The largest one in the right lobe is located in the lower segment near the isthmus, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows blood flow signal detected. A hypoechoic nodule is visible in the isthmus, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows blood flow signal detected. The remaining gland shows coarse and decreased echogenicity, with heterogeneity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194806_1.jpeg", "./2D_Images/USData/Thyroid_report/194806_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows coarse, hypoechoic, and heterogeneous echotexture. No definite space-occupying lesion identified. CDFI showed satisfactory intraglandular blood flow distribution. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194545_1.jpeg", "./2D_Images/USData/Thyroid_report/194545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post right thyroid lobectomy and partial left thyroid lobectomy.\nResidual left thyroid lobe measures _3DS_. In the mid-lower part of the left lobe, a heterogeneous hypoechoic nodule is visible, measuring approximately _3DS_. Its margins are relatively clear, and its shape is relatively regular. Anechoic areas are visible within it. CDFI shows scant peripheral blood flow signals. In the upper pole of the left lobe, a predominantly cystic, cystic-solid mixed echogenicity nodule is visible, measuring approximately _3DS_. Its margins are relatively clear, and its shape is relatively regular. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows slightly heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188753_1.jpeg", "./2D_Images/USData/Thyroid_report/188753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. A cystic-solid nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI showed sparse peripheral blood flow signals. A slightly hypoechoic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signals. The remaining"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180225_1.jpeg", "./2D_Images/USData/Thyroid_report/180225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179689_1.jpeg", "./2D_Images/USData/Thyroid_report/179689_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the left lobe. The largest one is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no definite blood flow signal. In the mid-portion of the right lobe, a predominantly cystic mixed cystic-solid echogenic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular morphology. Poor through transmission within the cyst, with fine, dense punctate hyperechoic foci floating and multiple septations. CDFI shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174084_1.jpeg", "./2D_Images/USData/Thyroid_report/174084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is prominent in shape. Multiple cystic-solid mixed nodules are visible within the glandular parenchyma. The larger one in the right lobe is located in the deep portion of the mid-segment, measuring approximately _3DS_. The larger one in the left lobe is located in the mid-segment, closely adjacent to the anterior capsule, measuring approximately _3DS_. The aforementioned nodules have clear borders and regular shape. CDFI showed no blood flow signal within them. The remaining glandular parenchyma showed heterogeneous echogenicity, with a slightly reticular pattern. CDFI showed slightly increased blood flow signal within the glandular parenchyma. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180530_1.jpeg", "./2D_Images/USData/Thyroid_report/180530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is plump in shape, with diffusely decreased glandular echogenicity, and appears thickened and slightly heterogeneous. A hypoechoic nodule is seen in the isthmus, slightly involving the left lobe, measuring approximately _2DS_. A slightly hyperechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_. A slightly hyperechoic nodule is seen in the middle and lower part of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181827_1.jpeg", "./2D_Images/USData/Thyroid_report/181827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is heterogeneous. No definite space-occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178709_1.jpeg", "./2D_Images/USData/Thyroid_report/178709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible in the left lobe. The largest one is located in the mid-upper portion, approximately _2DS_ in size, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. An isoechoic nodule is visible in the mid-lower portion of the right lobe, approximately _2DS_ in size, with clear boundaries, regular shape, and a peripheral hypoechoic halo. CDFI showed no blood flow signal detected. Additionally, an anechoic nodule is visible at the lower pole of the right lobe, approximately _2DS_ in size, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178251_1.jpeg", "./2D_Images/USData/Thyroid_report/178251_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, and the gland parenchyma shows heterogeneous echogenicity. A hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. It protrudes beyond the capsule, and a hypoechoic halo is visible peripherally. CDFI reveals rich peripheral vascularity around the nodule. No significant cervical lymphadenopathy is noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192391_1.jpeg", "./2D_Images/USData/Thyroid_report/192391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. Multiple mixed cystic-solid echogenic nodules are seen in the right lobe. The largest one is located in the middle portion, measuring approximately _2DS_. Borders are ill-defined, and morphology is relatively regular. CDFI shows detectable blood flow signals. Multiple heterogeneous hypoechoic and anechoic nodules are seen in the left lobe. The largest one is located in the middle portion, appearing hypoechoic, measuring approximately _2DS_. Borders are clear, and morphology is regular. CDFI shows abundant detectable blood flow signals. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188982_1.jpeg", "./2D_Images/USData/Thyroid_report/188982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The larger one in the left lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The larger one in the right lobe is located at the lower pole, showing isoechoic echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows a small amount of internal and peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193213_1.jpeg", "./2D_Images/USData/Thyroid_report/193213_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The parenchymal echogenicity is coarse, reduced, and heterogeneous. CDFI shows slightly decreased blood flow signals within the gland. A hypoechoic nodule is seen in the upper segment of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI reveals no detectable blood flow signals within it. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179184_1.jpeg", "./2D_Images/USData/Thyroid_report/179184_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous, with multiple small patchy hypoechoic areas visible, whose borders are ill-defined. Color Doppler Flow Imaging (CDFI) shows slightly increased vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175353_1.jpeg", "./2D_Images/USData/Thyroid_report/175353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are satisfactory. Multiple anechoic nodules are visible within the glandular tissue. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, measuring approximately _2DS_, with clear borders and regular morphology. Punctate hyperechoic foci are visible"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183224_1.jpeg", "./2D_Images/USData/Thyroid_report/183224_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the superficial aspect of the mid-lower segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173986_1.jpeg", "./2D_Images/USData/Thyroid_report/173986_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: slightly small in size, left lobe measures _3DS_, isthmus measures approximately _SCM_ in thickness, right lobe measures _3DS_. Glandular echogenicity is coarse, decreased, and heterogeneous. Adjacent to the inferior pole of the left lobe, an isoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows peripheral blood flow signals. Adjacent to the inferior pole of the right lobe, two isoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with clear borders, regular shape, and closely related to the gland. CDFI shows peripheral blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191988_1.jpeg", "./2D_Images/USData/Thyroid_report/191988_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Several anechoic nodules are visible within the parenchyma of both lobes. The largest in both lobes are located in the lower pole, measuring approximately _2DS_ (left) and _2DS_ (right) respectively. All the above-mentioned nodules have clear borders, regular shape, and Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. Additionally, in the inferomedial portion of the left lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_. Punctate hyperechoic foci are visible within, with posterior comet-tail artifact. It has clear borders, regular shape, and CDFI shows no blood flow signal detected. The rest of the gland parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180483_1.jpeg", "./2D_Images/USData/Thyroid_report/180483_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The gland shows homogeneous echogenicity, and no definite space-occupying lesion is identified. CDFI reveals abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196312_1.jpeg", "./2D_Images/USData/Thyroid_report/196312_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is noted in the mid-lower portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal. The remaining thyroid parenchyma showed slightly heterogeneous echogenicity, and CDFI demonstrated no abnormal blood flow signals within the gland. No abnormally enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197680_1.jpeg", "./2D_Images/USData/Thyroid_report/197680_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191531_1.jpeg", "./2D_Images/USData/Thyroid_report/191531_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the middle, measuring approximately _2DS_. The largest one in the left lobe is in the inferior pole, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows detectable blood flow signals within them. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188953_1.jpeg", "./2D_Images/USData/Thyroid_report/188953_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland appears full in shape. Multiple hyperechoic nodules are seen in the right lobe, the largest one located in the lower segment, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows coarse and reduced echogenicity, heterogeneous. CDFI shows increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194546_1.jpeg", "./2D_Images/USData/Thyroid_report/194546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: regular in shape. Multiple mixed echogenicity nodules are visible in both left and right lobes. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows detectable blood flow signals within the largest nodule in the left lobe. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals sparse blood flow signals within the gland. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183661_1.jpeg", "./2D_Images/USData/Thyroid_report/183661_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A hypoechoic nodule is seen in the mid-segment of each bilateral lobe. The nodule in the left lobe measures approximately _2DS_, and the nodule in the right lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no detectable blood flow signal. The remaining gland shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows normal distribution of blood flow signals within it. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176373_1.jpeg", "./2D_Images/USData/Thyroid_report/176373_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. In the mid-to-lower portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. A few punctate echogenicities are visible within it. CDFI shows a few detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177597_1.jpeg", "./2D_Images/USData/Thyroid_report/177597_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An isoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with ill-defined borders and a relatively regular shape. Internal echogenicity is heterogeneous. CDFI shows peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic lymph nodes are detected upon scanning the bilateral neck. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders, a regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192753_1.jpeg", "./2D_Images/USData/Thyroid_report/192753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The largest nodule in the left lobe is located at the upper pole, measuring approximately _2DS_, and is hypoechoic. The largest nodule in the right lobe is located at the lower pole, measuring approximately _2DS_, showing mixed cystic and solid echogenicity, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal within it. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183958_1.jpeg", "./2D_Images/USData/Thyroid_report/183958_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174628_1.jpeg", "./2D_Images/USData/Thyroid_report/174628_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular in shape. CDFI shows blood flow signals visible around the periphery and within the nodule. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189208_1.jpeg", "./2D_Images/USData/Thyroid_report/189208_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The larger ones all show mixed cystic-solid echogenicity. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower segment, deep portion, measuring approximately _2DS_. All the above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179603_1.jpeg", "./2D_Images/USData/Thyroid_report/179603_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic-solid mixed echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, well-defined and regular in shape. CDFI showed no blood flow signal detected. An anechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, well-defined and regular in shape, with posterior wall echogenicity enhanced. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181419_1.jpeg", "./2D_Images/USData/Thyroid_report/181419_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177058_1.jpeg", "./2D_Images/USData/Thyroid_report/177058_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echotexture coarsened and decreased, heterogeneous. No definite space-occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185040_1.jpeg", "./2D_Images/USData/Thyroid_report/185040_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple mixed cystic-solid echogenic nodules are visible in both lobes. The larger one in the left lobe is located in the middle, measuring approximately _2DS_, with clear margins and regular morphology. CDFI shows detectable blood flow signal. The larger one in the right lobe is located in the middle, measuring approximately _2DS_, with clear margins and regular morphology. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows coarsened and decreased echogenicity, with slight heterogeneity. CDFI shows normal distribution of blood flow signals within the gland. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180893_1.jpeg", "./2D_Images/USData/Thyroid_report/180893_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is coarse, decreased, and heterogeneously distributed, with multiple patchy hypoechoic areas visible within. CDFI shows no abnormal blood flow signals within the gland. One hypoechoic nodule is seen in the upper pole of the right lobe and the lower pole of the left lobe of the thyroid gland, respectively, both approximately _2DS_ in size. The above nodules have clear borders and regular shape. CDFI shows peripheral blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179372_1.jpeg", "./2D_Images/USData/Thyroid_report/179372_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are observed within both lobes of the gland. The largest one is located in the lower segment of the right lobe, measuring approximately _3DS_. It has well-defined margins and a regular shape. CDFI shows no internal blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180237_1.jpeg", "./2D_Images/USData/Thyroid_report/180237_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180651_1.jpeg", "./2D_Images/USData/Thyroid_report/180651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy, the residual right lobe measures approximately _3DS_, the isthmus _SCM_, and the left lobe measures approximately _3DS_. The residual thyroid parenchyma shows coarse echotexture and uneven distribution. CDFI shows increased blood flow signals within the gland. Multiple nodules are visible within the residual gland. The larger one in the left lobe is located in the upper-middle portion, appearing hypoechoic, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows peripheral blood flow signals. The larger one in the right lobe is located in the lower pole, appearing heterogeneously hypoechoic, with scattered small anechoic areas internally, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows internal and peripheral blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183361_1.jpeg", "./2D_Images/USData/Thyroid_report/183361_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial thyroidectomy, the residual thyroid gland shows normal morphology. In the left lobe, near the isthmus, a cystic-solid nodule is visible, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no blood flow signal detected. In the right lobe, multiple cystic-solid nodules are visible. The largest is located at the inferior pole, approximately _2DS_ in size, with relatively clear borders and irregular shape. CDFI shows blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181218_1.jpeg", "./2D_Images/USData/Thyroid_report/181218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193850_1.jpeg", "./2D_Images/USData/Thyroid_report/193850_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the right lobe of the gland. The largest one is located in the middle portion, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates blood flow signals. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181688_1.jpeg", "./2D_Images/USData/Thyroid_report/181688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-lower part of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193419_1.jpeg", "./2D_Images/USData/Thyroid_report/193419_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Left lobe AP diameter approximately _cm_, isthmus thickness approximately _cm_, right lobe AP diameter approximately _cm_. Glandular echogenicity is heterogeneous, with focal reticular changes. No definite space-occupying lesion was identified. CDFI shows increased intraglandular blood flow signals. No significantly enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185828_1.jpeg", "./2D_Images/USData/Thyroid_report/185828_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest nodule in the left lobe is located in the mid-portion, presenting as a predominantly cystic mixed cystic-solid echogenicity, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI shows sparse peripheral blood flow signals. The largest nodule in the right lobe is located in the lower pole, presenting as a heterogeneous slightly hypoechoic nodule, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI shows sparse peripheral blood flow signals. The remaining glandular echogenicity is coarse and decreased, with uneven distribution. CDFI shows the glandular blood flow signal distribution is relatively normal. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175219_1.jpeg", "./2D_Images/USData/Thyroid_report/175219_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is observed in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI demonstrates peripheral blood flow signals around the nodule. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175528_1.jpeg", "./2D_Images/USData/Thyroid_report/175528_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are observed in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows coarse, decreased, and heterogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187741_1.jpeg", "./2D_Images/USData/Thyroid_report/187741_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the deep portion of the lower pole of the left lobe, a hypoechoic nodule is seen, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. In the deep portion of the lower pole of the right lobe, a cystic-solid mixed echogenicity nodule is seen, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. Additionally, in the lower pole of the right lobe, an anechoic nodule is seen, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184950_1.jpeg", "./2D_Images/USData/Thyroid_report/184950_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signals. Multiple hypoechoic nodules are visible in the right lobe. The largest one is located in the upper pole, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179823_1.jpeg", "./2D_Images/USData/Thyroid_report/179823_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182392_1.jpeg", "./2D_Images/USData/Thyroid_report/182392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma echogenicity is homogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186792_1.jpeg", "./2D_Images/USData/Thyroid_report/186792_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows coarse, hypoechoic, and heterogeneous echotexture. No definite space-occupying lesion is identified within the gland. CDFI shows mildly reduced blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175680_1.jpeg", "./2D_Images/USData/Thyroid_report/175680_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular parenchyma echogenicity is homogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180172_1.jpeg", "./2D_Images/USData/Thyroid_report/180172_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with slightly heterogeneous parenchymal echogenicity. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_ in size, with relatively clear margins and regular shape. CDFI shows no internal blood flow signal. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176411_1.jpeg", "./2D_Images/USData/Thyroid_report/176411_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_; a hypoechoic nodule is visible in the mid portion of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192939_1.jpeg", "./2D_Images/USData/Thyroid_report/192939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196208_1.jpeg", "./2D_Images/USData/Thyroid_report/196208_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple heterogeneous hypoechoic nodules are visible in the right lobe. The largest one is located in the mid-upper segment, measuring approximately _2DS_. Margins are relatively clear, with an irregular shape. CDFI shows detectable blood flow signals. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_. Margins are clear, with a regular shape. CDFI shows no detectable blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are visible in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180194_1.jpeg", "./2D_Images/USData/Thyroid_report/180194_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the deep mid-lower segment of the left lobe, immediately adjacent to the posterior capsule, a hypoechoic nodule is visible, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. Apparent microcalcifications are visible internally. CDFI shows detectable vascularity. The remaining glandular parenchyma is homogeneous. CDFI shows no abnormal vascularity within the gland. Bilateral cervical scan reveals a hypoechoic nodule in the left cervical region, measuring approximately _2DS_. Its borders are clear, and its shape is regular. The hilum structure is not clearly displayed. CDFI shows no definite vascularity within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192951_1.jpeg", "./2D_Images/USData/Thyroid_report/192951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187795_1.jpeg", "./2D_Images/USData/Thyroid_report/187795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the right lobe. The largest one is located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape. Poor posterior acoustic enhancement is noted, and punctate hyperechoic foci are visible within. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182267_1.jpeg", "./2D_Images/USData/Thyroid_report/182267_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both the left and right lobes. The largest nodule in the left lobe is located in the middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the upper-middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The aforementioned nodules have relatively clear borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck. A hypoechoic nodule is visible in the posterior aspect of the upper-middle portion of the left thyroid lobe, measuring approximately _3DS_, with relatively clear borders and irregular morphology. CDFI shows detectable blood flow signals in its periphery and internally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196786_1.jpeg", "./2D_Images/USData/Thyroid_report/196786_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a predominantly solid cystic-solid mixed echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Multiple nodules are visible in the right lobe. Three adjacent markedly hypoechoic nodules are visible from the mid to lower pole, measuring approximately _2DS_, _2DS_, and _2DS_ respectively, with ill-defined borders and irregular shape. Punctate hyperechoic foci are seen within all. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows coarse, decreased, and heterogeneous echogenicity. CDFI shows normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191452_1.jpeg", "./2D_Images/USData/Thyroid_report/191452_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma demonstrates heterogeneous echogenicity with a slightly reticular pattern. No definite space-occupying lesion is identified within the gland. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189595_1.jpeg", "./2D_Images/USData/Thyroid_report/189595_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: After left lobe and isthmus resection, the right lobe parenchyma shows heterogeneous echogenicity with multiple visible patchy hypoechoic areas. CDFI shows no abnormal blood flow in the gland. Perithyroidal and adjacent to the bilateral cervical great vessels, no enlarged lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178280_1.jpeg", "./2D_Images/USData/Thyroid_report/178280_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is coarse and heterogeneous. A heterogeneous hypoechoic nodule is visible on the left side of the isthmus, measuring approximately _2DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows abundant blood flow signals. A hypoechoic nodule is visible in the mid-upper portion of the left lobe, near the capsule, measuring approximately _2DS_. Its border is indistinct, and its shape is irregular. CDFI shows blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180873_1.jpeg", "./2D_Images/USData/Thyroid_report/180873_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the left lobe is located at the upper pole, presenting as predominantly cystic mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. Multiple punctate hyperechoic foci are visible within, accompanied by posterior comet-tail artifact. CDFI shows detectable peripheral blood flow signals. The largest one in the right lobe is located at the lower pole, presenting as hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182233_1.jpeg", "./2D_Images/USData/Thyroid_report/182233_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The largest nodule in the right lobe is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_. The largest nodule in the left lobe is located at the upper pole, demonstrating mixed cystic-solid echogenicity, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI reveals a small amount of blood flow signals within and around it. The remaining gland parenchyma shows homogeneous echogenicity. CDFI demonstrates no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192108_1.jpeg", "./2D_Images/USData/Thyroid_report/192108_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed in the left lobe. The largest one is located in the middle part, showing mixed cystic-solid echogenicity, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows punctate blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187589_1.jpeg", "./2D_Images/USData/Thyroid_report/187589_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma echogenicity is homogeneous. No definite occupying lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189479_1.jpeg", "./2D_Images/USData/Thyroid_report/189479_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is slightly reduced in size. In the middle part of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. The remaining thyroid parenchyma is coarsened and hypoechoic, with heterogeneous echotexture. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184359_1.jpeg", "./2D_Images/USData/Thyroid_report/184359_2.jpeg"], "positive_messages": [[{"role": "user", "content": "A predominantly hyperechoic nodule is seen adjacent to the inferior pole of the left lobe of the thyroid gland, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No obvious abnormal echogenicity was observed in the right parathyroid region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184374_1.jpeg", "./2D_Images/USData/Thyroid_report/184374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is seen in the lower pole of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. Punctate hyperechoic foci are visible within it. Color Doppler Flow Imaging shows no obvious blood flow signal. The remaining gland shows homogeneous echogenicity, and Color Doppler Flow Imaging reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185537_1.jpeg", "./2D_Images/USData/Thyroid_report/185537_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy, local scan showed no obvious mass lesion. Bilateral neck showed no obvious enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195457_1.jpeg", "./2D_Images/USData/Thyroid_report/195457_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. In the left lobe, the largest nodule is located in the mid-portion, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. In the right lobe, the largest nodule is located in the mid-portion, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176738_1.jpeg", "./2D_Images/USData/Thyroid_report/176738_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple mixed echogenic nodules are visible within the gland. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. Its borders are clear, and its morphology is regular. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal within it. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. Its borders are clear, its morphology is regular, and an internal septum is visible. CDFI shows peripheral blood flow signals in this nodule. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186440_1.jpeg", "./2D_Images/USData/Thyroid_report/186440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible at the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI demonstrates detectable vascularity. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal vascularity within the glandular tissue. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195034_1.jpeg", "./2D_Images/USData/Thyroid_report/195034_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple mixed cystic-solid nodules are visible in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184724_1.jpeg", "./2D_Images/USData/Thyroid_report/184724_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is visible in the right lobe, measuring approximately _3DS_, with clear borders and regular shape. Internal septation is visible. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192082_1.jpeg", "./2D_Images/USData/Thyroid_report/192082_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detectable on bilateral neck scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_, with well-defined borders and regular shape. A \"lymphatic hilum\" structure is visible, and CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176931_1.jpeg", "./2D_Images/USData/Thyroid_report/176931_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring _2DS_, with clear borders and regular shape. Internal hyperechoic calcification is visible. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows uniform echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190313_1.jpeg", "./2D_Images/USData/Thyroid_report/190313_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple nodules are visible within the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with clear boundaries and regular shape. CDFI shows a small amount of blood flow signal detected. The rest of the gland shows homogeneous echogenicity. Bilateral neck scan: A hypoechoic nodule is visible in the left neck zone IV, measuring approximately _2DS_, with clear boundaries and regular shape. A \"lymphatic hilum\" structure is visible. CDFI shows blood flow signal detected. Intima-media thickening is noted in the proximal segment of the right subclavian artery, measuring approximately _SMM_ thick. The intima-media of the bilateral common carotid arteries, internal and external carotid arteries is not thickened, but slightly irregular, with no definite plaque formation seen. CDFI shows patent blood flow and good filling in the above-mentioned arteries. PW shows normal spectral waveform."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192862_1.jpeg", "./2D_Images/USData/Thyroid_report/192862_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195134_1.jpeg", "./2D_Images/USData/Thyroid_report/195134_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible at the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma is homogeneously echogenic, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196871_1.jpeg", "./2D_Images/USData/Thyroid_report/196871_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located in the middle portion, horizontally oriented, a solid nodule, measuring approximately _3DS_, with clear borders, regular in shape, and internal punctate echogenicity. CDFI shows peripheral blood flow signals. The larger nodule in the right lobe is located in the middle portion, horizontally oriented, a solid nodule, measuring approximately _3DS_, with clear borders, regular in shape, and multiple internal punctate echoes. CDFI shows peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188452_1.jpeg", "./2D_Images/USData/Thyroid_report/188452_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen within the gland. The largest one in the right lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals within and around it. The largest one in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals around it. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183651_1.jpeg", "./2D_Images/USData/Thyroid_report/183651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post partial thyroidectomy of the left and right lobes, the residual right lobe measures _3DS_. The isthmus measures approximately _SCM_ in thickness. The echotexture is coarse, with reduced and heterogeneous echogenicity. CDFI shows decreased blood flow signal within the gland. A hypoechoic nodule is seen in the upper pole of the right thyroid lobe, measuring _2DS_, with well-defined borders. CDFI shows no definite blood flow signal detected within it. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175850_1.jpeg", "./2D_Images/USData/Thyroid_report/175850_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193466_1.jpeg", "./2D_Images/USData/Thyroid_report/193466_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The larger one in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. The larger one in the right lobe is located in the mid-portion, showing hypoechoic echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182712_1.jpeg", "./2D_Images/USData/Thyroid_report/182712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, parenchymal echogenicity is slightly heterogeneous. Multiple nodules are seen within the right lobe parenchyma, the largest one located in the middle, showing heterogeneous hypoechogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. In the middle of the left lobe, a cystic-solid mixed echogenicity nodule is seen, measuring approximately _2DS_, showing confluent changes, with ill-defined margins and irregular shape. Good through transmission is noted within the cyst. CDFI shows rich blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196810_1.jpeg", "./2D_Images/USData/Thyroid_report/196810_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple anechoic nodules are seen within the gland. In the right lobe, one is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. In the left lobe, one is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180195_1.jpeg", "./2D_Images/USData/Thyroid_report/180195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is homogeneous, with no occupying lesion seen. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192992_1.jpeg", "./2D_Images/USData/Thyroid_report/192992_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189133_1.jpeg", "./2D_Images/USData/Thyroid_report/189133_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177733_1.jpeg", "./2D_Images/USData/Thyroid_report/177733_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows peripheral blood flow signals around the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197480_1.jpeg", "./2D_Images/USData/Thyroid_report/197480_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194619_1.jpeg", "./2D_Images/USData/Thyroid_report/194619_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are noted in bilateral lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI reveals peripheral and internal blood flow signals. The rest of the glandular tissue is homogeneously echogenic. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195401_1.jpeg", "./2D_Images/USData/Thyroid_report/195401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178192_1.jpeg", "./2D_Images/USData/Thyroid_report/178192_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Parenchymal echogenicity is slightly heterogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180394_1.jpeg", "./2D_Images/USData/Thyroid_report/180394_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Left lobe measures _3DS_. Isthmus thickness approximately _SCM_. Right lobe measures _3DS_. Glandular echogenicity is relatively homogeneous. A predominantly cystic cystic-solid nodule is seen in the right lobe, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within, accompanied by a comet-tail artifact posteriorly. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181171_1.jpeg", "./2D_Images/USData/Thyroid_report/181171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with ill-defined margins and regular shape. Color Doppler flow imaging (CDFI) reveals detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI demonstrates no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187700_1.jpeg", "./2D_Images/USData/Thyroid_report/187700_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is identified in the mid-lower aspect of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no internal blood flow signal. The remaining gland demonstrates homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178058_1.jpeg", "./2D_Images/USData/Thyroid_report/178058_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-total thyroidectomy, no definite occupying lesion was observed in the surgical bed. Bilateral neck scan revealed multiple hypoechoic nodules with relatively clear borders, full shape, and heterogeneous echogenicity. Within some nodules, punctate hyperechoic calcifications and small cystic echoes were observed. The \"hilar\" structure was absent. CDFI showed increased and chaotic blood flow signals, with loss of the normal \"hilar\" flow pattern. Among them, one in the left supraclavicular region measured approximately _2DS_, one in the left neck level IV measured approximately _2DS_, one in the left neck level III measured approximately _2DS_, and one in the right neck level III measured approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182847_1.jpeg", "./2D_Images/USData/Thyroid_report/182847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A heterogeneous hypoechoic nodule is visible within the lower pole of the right lobe of the gland, measuring approximately _2DS_, with indistinct borders and irregular shape. CDFI shows peripheral blood flow signals. Multiple nodules are visible within the left lobe of the gland. The larger ones are located in the middle part and upper pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI shows sparse internal and peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179146_1.jpeg", "./2D_Images/USData/Thyroid_report/179146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows coarse, decreased, and heterogeneous echogenicity. No definite space-occupying lesion seen. CDFI showed increased intraglandular blood flow signals. No significantly enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176768_1.jpeg", "./2D_Images/USData/Thyroid_report/176768_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape. A mildly hypoechoic nodule is seen in the superficial mid-portion of the right lobe, measuring approximately _2DS_. An anechoic nodule is seen in the upper-mid portion of the left lobe, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shape. The remaining glandular tissue shows heterogeneous echogenicity. CDFI shows mildly increased intraglandular blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186876_1.jpeg", "./2D_Images/USData/Thyroid_report/186876_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hyperechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows detectable vascularity. The remaining gland shows coarse and heterogeneous echotexture. CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180472_1.jpeg", "./2D_Images/USData/Thyroid_report/180472_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the upper segment superficial layer, measuring approximately _2DS_, with clear boundaries and regular shape. Color Doppler Flow Imaging (CDFI) demonstrates peripheral vascularity. The remaining gland parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI demonstrates slightly increased intraglandular vascularity. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197647_1.jpeg", "./2D_Images/USData/Thyroid_report/197647_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A predominantly cystic mixed echogenicity is seen in the inferior pole of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190599_1.jpeg", "./2D_Images/USData/Thyroid_report/190599_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is coarse and decreased, heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180438_1.jpeg", "./2D_Images/USData/Thyroid_report/180438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous. Multiple nodules are seen in both lobes. The largest nodule in the right lobe is located in the mid-upper portion, with an aspect ratio of _r_ and measuring approximately _2DS_. The largest nodule in the left lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have relatively clear borders, irregular morphology, and are markedly hypoechoic internally. Punctate calcifications are seen within the larger nodule in the left lobe. CDFI shows no definite blood flow signal in the largest nodule of the right lobe, while peripheral blood flow signal is visible in the largest nodule of the left lobe. No obvious enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195415_1.jpeg", "./2D_Images/USData/Thyroid_report/195415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe. The largest one is located at the lower pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows detectable blood flow signals in its periphery and within it. The remaining glandular parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular parenchyma. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182163_1.jpeg", "./2D_Images/USData/Thyroid_report/182163_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus measures _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring _2DS_, with ill-defined borders and regular shape. Its internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) showed no blood flow signals detected around or within the nodule.\nNeck: Hypoechoic nodules are seen in both the left and right sides of the neck, with clear borders and regular morphology. Of these, two on the right side measure _2DS_ and _2DS_ respectively; one on the left side measures _2DS_.\nBilateral supraclavicular and infraclavicular regions: No obviously enlarged lymph nodes were seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182120_1.jpeg", "./2D_Images/USData/Thyroid_report/182120_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The largest nodule in the left lobe is located near the isthmus, showing predominantly isoechoic mixed echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the lower segment, showing predominantly isoechoic mixed echogenicity, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186115_1.jpeg", "./2D_Images/USData/Thyroid_report/186115_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is coarse and decreased, with uneven distribution. No definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187550_1.jpeg", "./2D_Images/USData/Thyroid_report/187550_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post partial left thyroid lobectomy, the residual thyroid gland is of unremarkable size and morphology. The glandular tissue is homogeneous in echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184727_1.jpeg", "./2D_Images/USData/Thyroid_report/184727_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple nodules are visible in both lobes. The larger one in the left lobe is located in the mid-upper portion, presenting as predominantly cystic cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within the cystic component, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The larger one in the right lobe is located in the upper pole, presenting as anechoic, measuring approximately _2DS_, with punctate hyperechoic foci internally, with posterior comet-tail artifact. Borders are clear, and morphology is regular. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192232_1.jpeg", "./2D_Images/USData/Thyroid_report/192232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes. The larger one in the left lobe is located at the upper pole, measuring approximately _2DS_, showing heterogeneous hypoechoic echogenicity, with clear borders and regular shape. CDFI shows detectable blood flow signals. The larger one in the right lobe is located in the mid-portion, measuring approximately _2DS_, showing cystic-solid mixed echogenicity, with clear borders and regular shape. CDFI shows no detectable blood flow signals. The remaining gland shows coarse and decreased echogenicity, with uneven distribution. CDFI shows normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179829_1.jpeg", "./2D_Images/USData/Thyroid_report/179829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. A hypoechoic nodule is visible in the inferior pole of the left lobe, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI demonstrates peripheral blood flow signal. The rest of the gland shows heterogeneous echogenicity, and CDFI demonstrates decreased blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181872_1.jpeg", "./2D_Images/USData/Thyroid_report/181872_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184487_1.jpeg", "./2D_Images/USData/Thyroid_report/184487_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185995_1.jpeg", "./2D_Images/USData/Thyroid_report/185995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe of the thyroid gland is enlarged and full in morphology. The isthmus and right lobe are normal in size and morphology. In the left lobe, a cystic-solid mixed echogenic nodule is observed, measuring approximately _3DS_. Its border is relatively clear, and its morphology is irregular, presenting as large lobulations. CDFI shows detectable blood flow signals in its periphery and internal solid components. In the right lobe, multiple mixed echogenic nodules are observed. The largest one is located in the middle, measuring approximately _3DS_. Its border is clear, and its morphology is regular, with eggshell calcification visible internally, accompanied by posterior acoustic shadowing. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192070_1.jpeg", "./2D_Images/USData/Thyroid_report/192070_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the inferior pole, presenting as heterogeneous hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184262_1.jpeg", "./2D_Images/USData/Thyroid_report/184262_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe. The largest one is located at the upper pole, showing mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals in the periphery. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187687_1.jpeg", "./2D_Images/USData/Thyroid_report/187687_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are visible in both lobes. The larger ones are all located at the upper pole, with the left one measuring approximately _2DS_ and the right one measuring approximately _2DS_. These nodules have well-defined margins and regular shape, with punctate hyperechoic foci visible within them. No blood flow signal is detected on CDFI. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177350_1.jpeg", "./2D_Images/USData/Thyroid_report/177350_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is visible in the mid-segment of the left lobe, measuring approximately _2DS_, with well-defined boundaries and regular shape. Punctate hyperechoic foci are visible on its wall. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183572_1.jpeg", "./2D_Images/USData/Thyroid_report/183572_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals in its periphery. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189711_1.jpeg", "./2D_Images/USData/Thyroid_report/189711_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. In the right lobe, the larger nodule is located at the lower pole, appears hypoechoic, measures approximately _2DS_, with clear borders and regular shape. CDFI shows visible blood flow signal. In the left lobe, the larger nodule is located at the upper pole, appears hyp"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186844_1.jpeg", "./2D_Images/USData/Thyroid_report/186844_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Several mixed echogenicity nodules are seen in both lobes and the isthmus. The larger ones on both sides are both located in the lower pole. The left one measures approximately _2DS_, the right one approximately _2DS_, and the isthmus one approximately _2DS_. All the above nodules have well-defined margins and regular morphology. CDFI shows peripheral blood flow signal detectable around the larger left nodule. Additionally, another predominantly hypoechoic mixed echogenicity nodule is seen in the right lower pole, measuring approximately _3DS_, with irregular morphology and ill-defined margins. CDFI reveals relatively rich peripheral blood flow signal around it. The remaining glandular parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194010_1.jpeg", "./2D_Images/USData/Thyroid_report/194010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is prominent in morphology. The glandular echogenicity is heterogeneously distributed, with diffuse linear hyperechoic foci visible. No definite space-occupying lesion is seen within the gland. CDFI shows decreased blood flow signals within the gland. No obvious abnormally enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178466_1.jpeg", "./2D_Images/USData/Thyroid_report/178466_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the mid-anterior aspect near the posterior capsule of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined margins and irregular shape. The aspect ratio is _r_. Punctate echogenic foci of calcification are visible within it. CDFI shows peripheral blood flow signals. In the mid-lower part of the right lobe, a slightly hypoechoic nodule is visible, measuring approximately _3DS_, with relatively well-defined margins and relatively regular shape. CDFI shows sparse peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183427_1.jpeg", "./2D_Images/USData/Thyroid_report/183427_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A hypoechoic nodule is observed in the left lobe of the thyroid gland near the isthmus, measuring approximately _2DS_, with partially ill-defined margins and slightly irregular shape. CDFI shows detectable peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity, with normal internal blood flow distribution on CDFI. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178972_1.jpeg", "./2D_Images/USData/Thyroid_report/178972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular parenchyma. Left lobe measures _3DS_, right lobe measures _3DS_. Multiple nodules are seen within the gland. The largest one in the left lobe is located near the isthmus, measuring approximately _2DS_. It shows mixed echogenicity, with clear borders and a regular shape. CDFI shows blood flow signals in the periphery and solid portion. A markedly hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with a taller-than-wide shape (AP dimension > transverse dimension). It is closely connected to a hypoechoic nodule inferior to it, with an overall extent of approximately _2DS_. CDFI shows blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191389_1.jpeg", "./2D_Images/USData/Thyroid_report/191389_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is coarse and decreased, heterogeneous. No definite space-occupying lesion is observed. CDFI shows normal glandular blood flow signal distribution. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194900_1.jpeg", "./2D_Images/USData/Thyroid_report/194900_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the mid-posterior aspect of the left lobe and the upper pole of the right lobe, measuring approximately _2DS_ and _2DS_ respectively, with well-defined margins and regular shape. CDFI showed no blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192216_1.jpeg", "./2D_Images/USData/Thyroid_report/192216_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Parenchymal echogenicity is uniform. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188955_1.jpeg", "./2D_Images/USData/Thyroid_report/188955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Post-partial thyroidectomy of the left lobe, residual size of the left lobe is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is heterogeneous. Multiple hypoechoic nodules are seen in both the left and right lobes, with clear margins, regular shape, and heterogeneous internal echogenicity. Among them, the three in the left lobe measure _2DS_, _2DS_, and _2DS_ respectively, and the two in the right lobe measure _2DS_ and _2DS_ respectively. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178598_1.jpeg", "./2D_Images/USData/Thyroid_report/178598_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen at the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184388_1.jpeg", "./2D_Images/USData/Thyroid_report/184388_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hyperechoic nodule is seen in the mid-portion of each lobe, measuring approximately _2DS_ (left) and _2DS_ (right) respectively. The aforementioned nodules have well-defined margins and regular shape. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185375_1.jpeg", "./2D_Images/USData/Thyroid_report/185375_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple cystic-solid mixed echogenic nodules are seen in the left lobe. The largest one is located in the mid-lower part, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals in the periphery and solid component. Multiple cystic-solid mixed echogenic nodules are seen in the right lobe. The largest one is located in the middle part, predominantly cystic, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals in the periphery and solid component. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals detected within the gland. No obvious enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193989_1.jpeg", "./2D_Images/USData/Thyroid_report/193989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182051_1.jpeg", "./2D_Images/USData/Thyroid_report/182051_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the mid-portion, measuring approximately _2DS_. They have well-defined borders and regular shapes, with punctate hyperechoic foci within and posterior comet-tail artifact. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187935_1.jpeg", "./2D_Images/USData/Thyroid_report/187935_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post partial right thyroid lobectomy for nodule. Left lobe size _3DS_, isthmus _SCM_, residual right lobe size _3DS_. Glandular echogenicity is heterogeneous. Within the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins, regular shape, and heterogeneous internal echogenicity. CDFI shows a few peripheral blood flow signals. Within the left lobe, multiple nodules are observed. The largest one is located in the lower pole, predominantly hyperechoic, measuring approximately _2DS_, with ill-defined margins and a relatively regular shape. CDFI shows no definite blood flow signals. The remaining glandular echogenicity is heterogeneous. CDFI shows no abnormal blood flow signals within the gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176900_1.jpeg", "./2D_Images/USData/Thyroid_report/176900_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is slightly heterogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192181_1.jpeg", "./2D_Images/USData/Thyroid_report/192181_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple predominantly hypoechoic nodules are seen within the gland. The larger one in the left lobe is located in the mid-portion, measuring approximately _3DS_. Its margin is relatively clear, and its morphology is relatively regular. CDFI shows scanty peripheral blood flow signals. The larger one in the right lobe is located at the upper pole, measuring approximately _3DS_. Its margin is clear, and its morphology is regular. CDFI shows no definite blood flow signals. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182580_1.jpeg", "./2D_Images/USData/Thyroid_report/182580_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: normal size. Multiple predominantly hypoechoic nodules are seen in the left lobe; the largest one is located in the mid-lower part, measuring approximately _2DS_, with relatively clear borders and relatively regular shape, and CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in the right lobe of the thyroid gland; the largest one is located in the mid-deep part, measuring approximately _2DS_, with relatively clear borders and relatively regular shape, and CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows normal distribution of blood flow signals within it. No enlarged lymph nodes are seen perithyroidally and beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193955_1.jpeg", "./2D_Images/USData/Thyroid_report/193955_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenicity nodule is seen in the mid-lower part of the right lobe, measuring approximately _3DS_. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI reveals blood flow signals. The remaining gland shows relatively homogeneous echogenicity, and CDFI shows normal blood flow signal distribution within it. Bilateral cervical lymph nodes are visible, with no obvious abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186532_1.jpeg", "./2D_Images/USData/Thyroid_report/186532_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. A cystic-solid mixed echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular morphology. Internal septations are visible. CDFI shows detectable blood flow signals within and around it. A predominantly cystic-solid mixed echogenic nodule is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with clear borders and regular morphology, almost completely filling the glandular parenchyma. Good through transmission is noted within the cyst. The cyst wall is irregular, and multiple slightly hyperechoic protrusions are visible. CDFI shows detectable blood flow signals in its periphery. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190926_1.jpeg", "./2D_Images/USData/Thyroid_report/190926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The larger nodule in the left lobe is located in the lower segment, showing predominantly solid solid-cystic mixed echogenicity, measuring approximately _2DS_. The larger nodule in the right lobe is located in the mid-portion, showing predominantly solid solid-cystic mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186362_1.jpeg", "./2D_Images/USData/Thyroid_report/186362_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is homogeneous. A cystic nodule is visible within the thyroid gland, in the mid-segment of the left lobe, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184825_1.jpeg", "./2D_Images/USData/Thyroid_report/184825_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity coarse and decreased, with uneven distribution. No definite space-occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188453_1.jpeg", "./2D_Images/USData/Thyroid_report/188453_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged and full in contour. Multiple nodules are visible within the gland. In the right lobe, the larger nodule is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows relatively rich blood flow signals within and surrounding it. In the left lobe, the larger nodule is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. A peripheral hypoechoic halo is visible. CDFI shows relatively rich blood flow signals peripherally. The remaining gland tissue shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows rich blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193646_1.jpeg", "./2D_Images/USData/Thyroid_report/193646_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest nodule in the right lobe is located at the lower pole, appearing anechoic, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The largest nodule in the left lobe is located at the lower pole, appearing with mixed cystic-solid echogenicity, measuring approximately _3DS_, with well-defined borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The remaining thyroid parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186421_1.jpeg", "./2D_Images/USData/Thyroid_report/186421_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the middle part, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no definite blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191744_1.jpeg", "./2D_Images/USData/Thyroid_report/191744_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The parenchyma is homogeneous in echogenicity. No definite space-occupying lesion is identified. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176012_1.jpeg", "./2D_Images/USData/Thyroid_report/176012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and shape. Multiple hypoechoic nodules are visible within the glandular parenchyma. The largest one in the right lobe is located at the inferior pole, showing mixed echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located at the inferior pole, showing hypoechogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186091_1.jpeg", "./2D_Images/USData/Thyroid_report/186091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The gland shows homogeneous echogenicity, with no focal lesion identified. CDFI demonstrates normal intraparenchymal blood flow distribution. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190646_1.jpeg", "./2D_Images/USData/Thyroid_report/190646_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenicity nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178212_1.jpeg", "./2D_Images/USData/Thyroid_report/178212_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in both thyroid lobes. The largest one in the left lobe is located in the mid-segment, mid-depth, measuring approximately _2DS_. The largest one in the right lobe is located in the upper-mid segment, deep depth, measuring approximately _2DS_. These nodules show well-defined margins and regular morphology. CDFI reveals a small amount of blood flow signal. The remaining glandular parenchyma shows coarse and slightly heterogeneous echotexture. CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183646_1.jpeg", "./2D_Images/USData/Thyroid_report/183646_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175877_1.jpeg", "./2D_Images/USData/Thyroid_report/175877_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full, with heterogeneous echogenicity within the parenchyma, showing slight reticular changes. Multiple punctate hyperechoic foci are seemingly visible. CDFI shows normal blood flow signal distribution within the gland. Multiple hypoechoic lymph nodes are detected on bilateral neck scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders and regular shapes, with visible hilar structures. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182081_1.jpeg", "./2D_Images/USData/Thyroid_report/182081_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192945_1.jpeg", "./2D_Images/USData/Thyroid_report/192945_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the left lobe is located in the middle, showing slightly hyperechoic echogenicity, measuring approximately _2DS_. The largest one in the right lobe is located in the middle, showing slightly hyperechoic echogenicity, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular shape. CDFI shows no blood flow signal within them. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows normal blood flow signal distribution within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188414_1.jpeg", "./2D_Images/USData/Thyroid_report/188414_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is seen in the mid-upper portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable peripheral and internal blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179633_1.jpeg", "./2D_Images/USData/Thyroid_report/179633_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears prominent. A hypoechoic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with indistinct borders and irregular morphology. CDFI shows detectable blood flow signals within it. The remaining glandular tissue shows heterogeneous echogenicity with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192433_1.jpeg", "./2D_Images/USData/Thyroid_report/192433_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. The glandular parenchyma is diffusely coarsened and hypoechoic, inhomogeneous, with multiple ill-defined hypoechoic areas visible within. CDFI shows slightly increased blood flow signals within the glandular parenchyma. Bilateral neck scan shows no abnormally enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186891_1.jpeg", "./2D_Images/USData/Thyroid_report/186891_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged. Left lobe measures _3DS_. Right lobe measures _3DS_. A hypoechoic-anechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_. It has a well-defined border and regular shape. CDFI shows no definite blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174625_1.jpeg", "./2D_Images/USData/Thyroid_report/174625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. The glandular echotexture is homogeneous, with no occupying lesion identified. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195386_1.jpeg", "./2D_Images/USData/Thyroid_report/195386_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no internal blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184616_1.jpeg", "./2D_Images/USData/Thyroid_report/184616_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the right lobe. The largest one is located in the mid-portion, presenting as mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181221_1.jpeg", "./2D_Images/USData/Thyroid_report/181221_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. The left lobe shows one hypoechoic nodule in its upper pole and another in its mid-segment, measuring _2DS_ and _2DS_ respectively. The nodule in the upper pole has ill-defined borders, an irregular shape, and slightly spiculated margins. The nodule in the mid-segment has heterogeneous internal echogenicity with punctate hyperechoic foci. CDFI shows no blood flow signal detected peripherally or internally within the nodules. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178869_1.jpeg", "./2D_Images/USData/Thyroid_report/178869_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no internal blood flow signal. Multiple nodules are visible within the right lobe. The largest one is located in the mid-upper dorsal aspect, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows a small amount of peripheral blood flow signal. The remaining glandular parenchyma is homogeneously echogenic, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187329_1.jpeg", "./2D_Images/USData/Thyroid_report/187329_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple anechoic nodules are noted in the left lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular shape. Internally, hyperechoic foci are visible, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. An anechoic nodule is noted in the lower portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Additionally, a hypoechoic nodule is noted within the mid-portion of the right lobe parenchyma, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows abundant vascularity. The remaining parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187332_1.jpeg", "./2D_Images/USData/Thyroid_report/187332_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197226_1.jpeg", "./2D_Images/USData/Thyroid_report/197226_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland enlarged. Left lobe measures approximately _3DS_. Isthmus measures approximately _SCM_ in thickness. Right lobe measures approximately _3DS_. Multiple nodules are observed within the gland. The largest one in the right lobe is located in the middle portion, showing heterogeneous hypoechogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, showing hypoechogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. CDFI shows no obvious blood flow signal detected. The remaining glandular parenchyma shows coarsened and decreased echogenicity with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No abnormally enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178908_1.jpeg", "./2D_Images/USData/Thyroid_report/178908_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged. Left lobe measures [measurement], isthmus measures approximately [measurement] in thickness, right lobe measures [measurement]. Glandular echogenicity is heterogeneous, presenting a reticular pattern. CDFI shows abundant blood flow signals within the gland.\nA hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately [measurement], with well-defined margins and regular shape. CDFI shows abundant blood flow signals.\nA hypoechoic nodule is seen in the upper-mid portion of the left lobe, measuring approximately [measurement], with well-defined margins and regular shape. CDFI shows a small amount of blood flow signals.\nNo obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188995_1.jpeg", "./2D_Images/USData/Thyroid_report/188995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-upper segment, deep portion, measuring approximately _3DS_. The largest one in the left lobe is located in the mid-lower segment, superficial portion, measuring approximately _3DS_. All the above-mentioned nodules have clear borders and regular shapes. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174508_1.jpeg", "./2D_Images/USData/Thyroid_report/174508_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the isthmus, measuring approximately _2DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows no definite blood flow signal within it. The echogenicity of the remaining gland is somewhat heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183402_1.jpeg", "./2D_Images/USData/Thyroid_report/183402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183992_1.jpeg", "./2D_Images/USData/Thyroid_report/183992_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the upper portion, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. One hypoechoic nodule is seen in the middle portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174713_1.jpeg", "./2D_Images/USData/Thyroid_report/174713_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the left lobe and isthmus, the residual right lobe is normal in size and morphology. Glandular echogenicity is homogeneous, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183571_1.jpeg", "./2D_Images/USData/Thyroid_report/183571_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the right lobe. The largest one is located in the middle portion, appearing as a heterogeneous, slightly hyperechoic nodule, measuring approximately _3DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195956_1.jpeg", "./2D_Images/USData/Thyroid_report/195956_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. A hypoechoic nodule is observed within the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI reveals no internal blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180791_1.jpeg", "./2D_Images/USData/Thyroid_report/180791_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Post-total thyroidectomy, no obvious occupying lesion detected on scan.\nBilateral cervical scan: No obvious abnormal lymph node enlargement detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183558_1.jpeg", "./2D_Images/USData/Thyroid_report/183558_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are noted within the gland parenchyma. The largest nodule in the right lobe is located at the upper pole, measuring approximately _2DS_. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. All these nodules have well-defined borders and regular shapes, with punctate echogenic foci and posterior comet-tail artifact. Color Doppler flow imaging (CDFI) shows no internal vascularity. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175327_1.jpeg", "./2D_Images/USData/Thyroid_report/175327_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right lobe of the thyroid gland is normal in size. The left lobe measures approximately _2DS_. An isoechoic nodule is seen in the left lobe, measuring approximately _3DS_, with clear borders and regular shape. Its internal echogenicity is heterogeneous, and a hypoechoic halo is visible around it. CDFI shows a peripheral annular blood flow signal and abundant internal blood flow signals. The rest of the gland shows homogeneous echogenicity. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177328_1.jpeg", "./2D_Images/USData/Thyroid_report/177328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Left lobe size _3DS_. Isthmus thickness approximately _SCM_. Right lobe size _3DS_. Glandular echogenicity is uniform. No definite occupying lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177344_1.jpeg", "./2D_Images/USData/Thyroid_report/177344_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size and regular contour. An anechoic nodule, measuring approximately _2DS_, is visible at the inferior pole of the left lobe. Punctate hyperechoic foci are seen within it, accompanied by posterior comet-tail artifact. CDFI shows no blood flow signal. The echogenicity of the remaining gland is slightly heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No enlarged lymph nodes are observed in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191434_1.jpeg", "./2D_Images/USData/Thyroid_report/191434_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full, with multiple nodules visible within the glandular tissue. The larger nodule in the right lobe is located in the lower segment, superficial layer, measuring approximately _3DS_. The larger nodule in the left lobe is located in the mid-lower segment, deep layer, measuring approximately _3DS_. These nodules have clear boundaries and regular shapes. Color Doppler Flow Imaging (CDFI) shows no obvious internal vascularity. The remaining glandular tissue shows coarsened and hypoechoic echogenicity, and is heterogeneous. CDFI shows reduced vascularity in the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185195_1.jpeg", "./2D_Images/USData/Thyroid_report/185195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a heterogeneous hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are ill-defined, and its shape is relatively regular. CDFI shows detectable blood flow signals. Multiple nodules are visible in the right lobe. The largest one is located in the mid-lower pole, appearing heterogeneous isoechoic, measuring approximately _2DS_. Its borders are well-defined, and its shape is regular. CDFI shows detectable blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184752_1.jpeg", "./2D_Images/USData/Thyroid_report/184752_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the lower pole of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. Additionally, in the lower pole of the right lobe, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and relatively regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187693_1.jpeg", "./2D_Images/USData/Thyroid_report/187693_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Internal hyperechoic calcification with posterior acoustic shadowing is visible. CDFI reveals peripheral vascularity. The remaining gland parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179141_1.jpeg", "./2D_Images/USData/Thyroid_report/179141_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Thyroid gland normal in size and shape, with uniform glandular echogenicity. No definite mass lesion was observed. CDFI showed no abnormal blood flow signals within the gland. Bilateral neck scan revealed multiple hypoechoic nodules. The largest on the left measured approximately _2DS_, and the largest on the right measured approximately _2DS_. They had clear borders and regular shapes. Some did not show hilar structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186288_1.jpeg", "./2D_Images/USData/Thyroid_report/186288_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: The left lobe measures _3DS_, the isthmus _SCM_, and the right lobe measures _3DS_. The contour is relatively clear. Glandular echogenicity is heterogeneous, partially reduced. In the middle segment of the left lobe, an isoechoic nodule is observed, measuring _2DS_, with clear borders and a regular shape. CDFI shows semicircular blood flow signals detected around the nodule. In the upper-middle, middle, and lower-middle segments of the right lobe, one hypoechoic nodule is observed in each, measuring _2DS_, _2DS_, and _2DS_ respectively. The borders are relatively clear, and internal echogenicity is heterogeneous. Among them, the nodule in the upper-middle segment has a relatively regular shape, with its anteroposterior diameter greater than its transverse diameter. CDFI shows no blood flow signals detected around or within the aforementioned nodules. No enlarged lymph nodes are observed around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192211_1.jpeg", "./2D_Images/USData/Thyroid_report/192211_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple small hypoechoic nodules are seen in the left lobe, the largest one measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The echogenicity of the remaining gland is coarse and decreased, and heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177438_1.jpeg", "./2D_Images/USData/Thyroid_report/177438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-predominant nodule is seen in each lobe. The larger one is located in the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187325_1.jpeg", "./2D_Images/USData/Thyroid_report/187325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176600_1.jpeg", "./2D_Images/USData/Thyroid_report/176600_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination. Due to limited patient positioning, visualization of some planes was suboptimal, and the results are for reference only. The thyroid gland is normal in size and shape. The gland parenchyma shows homogeneous echogenicity. No definite space-occupying lesion was observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197017_1.jpeg", "./2D_Images/USData/Thyroid_report/197017_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI showed no detectable blood flow signal. An anechoic nodule is visible in the deep mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174716_1.jpeg", "./2D_Images/USData/Thyroid_report/174716_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, homogeneous echogenicity of the gland, no occupying lesion detected within, CDFI shows normal blood flow signal distribution within. Perithyroidal, no enlarged lymph nodes seen adjacent to bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183969_1.jpeg", "./2D_Images/USData/Thyroid_report/183969_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A slightly hypoechoic nodule is seen in the mid-portion of the right lobe, approximately measuring _2DS_, with well-defined margins and regular shape. CDFI shows detectable blood flow signal. A hypoechoic nodule is seen in the lower pole of the left lobe, approximately measuring _2DS_, with well-defined margins and regular shape. CDFI shows detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183763_1.jpeg", "./2D_Images/USData/Thyroid_report/183763_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the isthmus, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows coarsened and decreased echogenicity, with heterogeneous distribution, presenting a reticular pattern. CDFI shows slightly increased blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184220_1.jpeg", "./2D_Images/USData/Thyroid_report/184220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the right lobe. The largest, located in the middle portion, presents as a predominantly cystic mixed cystic-solid echogenicity, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191478_1.jpeg", "./2D_Images/USData/Thyroid_report/191478_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse, decreased, and inhomogeneous echogenicity. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177053_1.jpeg", "./2D_Images/USData/Thyroid_report/177053_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-depth of the left lobe, measuring approximately _3DS_, with an indistinct margin and irregular shape. Its inferior margin is approximately _SCM_ from the capsule. CDFI shows no definite blood flow signal detected. A hypoechoic nodule is seen in the mid-depth of the right lobe, measuring approximately _2DS_, with a clear margin and regular shape. CDFI shows no definite blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191887_1.jpeg", "./2D_Images/USData/Thyroid_report/191887_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175534_1.jpeg", "./2D_Images/USData/Thyroid_report/175534_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the mid-portion of the left lobe, a cystic nodule is visible, measuring approximately _2DS_, with clear boundaries, regular shape, punctate hyperechoic foci on the wall, accompanied by posterior comet-tail artifact. CDFI shows no definite blood flow signal. Additionally, in the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries, regular shape. CDFI shows peripheral annular blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192590_1.jpeg", "./2D_Images/USData/Thyroid_report/192590_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is atrophic, with coarse and hypoechoic parenchymal echotexture, and heterogeneous distribution. No definite space-occupying lesion is identified. CDFI shows normal blood flow signal distribution within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194706_1.jpeg", "./2D_Images/USData/Thyroid_report/194706_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower pole of the right lobe, near the isthmus, measuring _2DS_. It has clear borders and regular morphology, with internal punctate hyperechoic foci and posterior comet tail artifact. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187513_1.jpeg", "./2D_Images/USData/Thyroid_report/187513_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed cystic-solid echogenic nodule is observed in the superficial aspect of the upper segment of the left lobe, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI demonstrates detectable blood flow signals. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the deep aspect of the middle segment, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI demonstrates detectable blood flow signals. The remaining glandular parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197830_1.jpeg", "./2D_Images/USData/Thyroid_report/197830_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows internal blood flow signals. The largest one in the left lobe is located in the mid-upper segment, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape, appearing as two fused nodules. CDFI shows internal blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185748_1.jpeg", "./2D_Images/USData/Thyroid_report/185748_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. In the lower segment of the right lobe, a hypoechoic nodule is visible, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI shows a small amount of detectable blood flow signal. The echogenicity of the remaining gland is coarse and decreased, and heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177031_1.jpeg", "./2D_Images/USData/Thyroid_report/177031_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within the parenchyma of the left lobe, the largest one located in the mid-portion, measuring approximately _2DS_. Multiple anechoic and mixed echogenicity nodules are visible within the parenchyma of the right lobe, the largest one located in the upper pole, showing mixed echogenicity, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows no definite blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192500_1.jpeg", "./2D_Images/USData/Thyroid_report/192500_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. A punctate hyperechoic focus is seen within it, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178862_1.jpeg", "./2D_Images/USData/Thyroid_report/178862_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hyperechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. Color Doppler Flow Imaging showed no definite internal blood flow signal. The remaining gland showed homogeneous echogenicity, and Color Doppler Flow Imaging showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194347_1.jpeg", "./2D_Images/USData/Thyroid_report/194347_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and irregular shape, partially protruding beyond the capsule. Short linear hyperechoic foci are visible within it, with posterior acoustic shadowing. CDFI reveals internal vascularity. In the right lobe, multiple mixed echogenicity nodules are visible. The largest one is located in the lower pole, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows scant peripheral vascularity. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194657_1.jpeg", "./2D_Images/USData/Thyroid_report/194657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Residual left lobe after right thyroid lobectomy and isthmectomy, normal in size and shape. Several mixed echogenicity nodules are visible. The largest one is located at the lower pole, measuring approximately _2DS_, with a regular shape and clear borders. CDFI shows a small amount of peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183239_1.jpeg", "./2D_Images/USData/Thyroid_report/183239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _3DS_, with relatively clear borders and regular shape. Punctate echogenic foci are visible within it. CDFI shows detectable blood flow signals. Multiple cystic and complex cystic nodules are seen in the left lobe, the largest one located in the lower pole, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191797_1.jpeg", "./2D_Images/USData/Thyroid_report/191797_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: enlarged, left lobe anteroposterior diameter approximately _SCM_, isthmus thickness approximately _SCM_, right lobe anteroposterior diameter approximately _SCM_. Multiple cystic-solid nodules are seen in bilateral thyroid lobes. The larger one in the right lobe is located at the lower pole, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows no definite blood flow signal. The larger one in the left lobe is located at the lower pole, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows relatively rich blood flow signal within. The remaining gland echogenicity is heterogeneous. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195675_1.jpeg", "./2D_Images/USData/Thyroid_report/195675_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is coarse and heterogeneous, with a few visible cord-like medium-to-high echogenicities. CDFI shows no abnormal blood flow signals within the gland. Localized mildly decreased echogenicity is noted in the isthmus, approximately _2DS_ in extent, with relatively well-defined borders and regular morphology. CDFI reveals punctate blood flow signals within it. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175607_1.jpeg", "./2D_Images/USData/Thyroid_report/175607_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193707_1.jpeg", "./2D_Images/USData/Thyroid_report/193707_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarsened and decreased echogenicity, is heterogeneous, and presents a mild reticular change. CDFI shows abundant blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194574_1.jpeg", "./2D_Images/USData/Thyroid_report/194574_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen in both lobes. The largest one in the left lobe is located in the middle subcapsular region, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. All the above-mentioned nodules have well-defined borders and regular shapes. CDFI showed no demonstrable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191143_1.jpeg", "./2D_Images/USData/Thyroid_report/191143_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with homogeneous parenchymal echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179623_1.jpeg", "./2D_Images/USData/Thyroid_report/179623_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is homogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196750_1.jpeg", "./2D_Images/USData/Thyroid_report/196750_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the right lobe and isthmus, no obvious occupying lesion was observed in the original region. The left lobe of the thyroid gland is normal in size and morphology, with uniform glandular tissue echogenicity. No definite occupying lesion was observed. CDFI showed no abnormal blood flow signals within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186245_1.jpeg", "./2D_Images/USData/Thyroid_report/186245_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) showed no blood flow signal detected. The remainder of the gland showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194616_1.jpeg", "./2D_Images/USData/Thyroid_report/194616_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is slightly heterogeneous. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192888_1.jpeg", "./2D_Images/USData/Thyroid_report/192888_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post right thyroid lobectomy, the right lobe is not visualized. The left lobe of the thyroid gland is enlarged, measuring approximately _3DS_. No normal glandular tissue is visualized. Internally, it shows predominantly cystic, mixed cystic-solid echogenicity, with ill-defined borders and irregular shape. Poor through transmission is noted internally. Slightly hyperechoic protrusions are visible on the cyst wall. CDFI shows detectable blood flow signals in the solid component. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190963_1.jpeg", "./2D_Images/USData/Thyroid_report/190963_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is well-filled. Multiple mixed echogenic nodules are visible within the left lobe glandular tissue. The largest one is located at the lower pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. The remaining glandular tissue shows heterogeneous echogenicity with multiple small patchy hypoechoic areas, presenting as a slight reticular change. CDFI showed adequate blood flow signal distribution within the glandular tissue. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190155_1.jpeg", "./2D_Images/USData/Thyroid_report/190155_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182393_1.jpeg", "./2D_Images/USData/Thyroid_report/182393_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in each of the left and right lobes. The larger one is located in the left lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows uniform echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196550_1.jpeg", "./2D_Images/USData/Thyroid_report/196550_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. An anechoic nodule is visible in the right lobe, measuring approximately [dimensions], with clear margins and regular shape. Punctate hyperechoic foci are visible within it. CDFI showed no blood flow signal detected. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180991_1.jpeg", "./2D_Images/USData/Thyroid_report/180991_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181615_1.jpeg", "./2D_Images/USData/Thyroid_report/181615_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: enlarged in volume, full in shape. Left lobe measures _3DS_, isthmus measures _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. Multiple nodules are observed in both lobes. The larger ones all present as cystic-solid mixed echogenicity. The largest nodule in the left lobe is located at the upper pole, presenting as a predominantly solid cystic-solid mixed echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the mid-lower portion, presenting as a predominantly cystic cystic-solid mixed echogenicity, with internal septations visible, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows blood flow signals recorded in the periphery of the nodules and within the solid components of some nodules. A hyperechoic focus is seen in the mid-upper portion of the left lobe, measuring approximately _2DS_, with posterior acoustic shadowing."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185699_1.jpeg", "./2D_Images/USData/Thyroid_report/185699_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188905_1.jpeg", "./2D_Images/USData/Thyroid_report/188905_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple nodules are visible in both lobes. The larger one in the left lobe is located in the upper-middle portion, presenting as predominantly solid, solid-cystic mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows rich blood flow signals detectable peripherally and internally. The larger one in the right lobe is located in the middle portion, presenting as hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signals detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197527_1.jpeg", "./2D_Images/USData/Thyroid_report/197527_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen in the mid-lower segment of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184328_1.jpeg", "./2D_Images/USData/Thyroid_report/184328_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal within it. The remaining glandular parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows acceptable blood flow signal distribution within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185912_1.jpeg", "./2D_Images/USData/Thyroid_report/185912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. A hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _3DS_, with well-defined margins and irregular morphology. Elastography score: 3 points on transverse view, 4 points on longitudinal view. CDFI shows sparse blood flow signals within and around it. This nodule is adjacent to the tracheal ring. Multiple nodules are seen within the rest of the gland; the largest in the left lobe measures approximately _3DS_, with well-defined margins and regular morphology. CDFI shows no blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178021_1.jpeg", "./2D_Images/USData/Thyroid_report/178021_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple mixed echogenic nodules are visible within the gland. The largest one in the right lobe is located at the lower pole near the isthmus, measuring approximately _2DS_. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. Borders are clear, and morphology is regular. CDFI shows detectable peripheral blood flow"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191278_1.jpeg", "./2D_Images/USData/Thyroid_report/191278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. A cystic nodule is observed in the mid-lower part of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within, accompanied by a comet tail artifact posteriorly. CDFI shows no detectable blood flow signal. Multiple cystic and hypoechoic nodules are observed in the right lobe. The largest one is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Bilateral cervical scan shows no abnormally enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183997_1.jpeg", "./2D_Images/USData/Thyroid_report/183997_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in size and shape. Multiple slightly hyperechoic nodules are visible in the right lobe. The largest one is located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179620_1.jpeg", "./2D_Images/USData/Thyroid_report/179620_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity coarse, decreased, and heterogeneous. No definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189012_1.jpeg", "./2D_Images/USData/Thyroid_report/189012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in bilateral lobes. The largest one in the left lobe is located in the lower pole superficial aspect, measuring approximately _3DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _3DS_. All the above nodules are well-defined with regular morphology. CDFI shows no blood flow signal detected. The remaining gland demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. A hypoechoic nodule is seen in the right side of the neck, measuring approximately _2DS_. It is well-defined, with plump morphology and an identifiable hilum structure. CDFI shows a detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183742_1.jpeg", "./2D_Images/USData/Thyroid_report/183742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The right lobe of the thyroid gland is enlarged and full in shape. The left lobe and isthmus are normal in size and shape. Multiple nodules are visible within both lobes of the gland. The largest one is located in the lower part of the right lobe, measuring approximately _3DS_, with clear borders and a regular shape. Patchy hyperechoic areas and anechoic areas are visible within some nodules. CDFI shows a peripheral rim of blood flow signal around some nodules. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196027_1.jpeg", "./2D_Images/USData/Thyroid_report/196027_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable blood flow signals. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located in the middle, measuring approximately _2DS_, with ill-defined borders and relatively regular morphology. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI reveals abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197688_1.jpeg", "./2D_Images/USData/Thyroid_report/197688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The gland parenchyma shows heterogeneous echogenicity. No definite mass lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192096_1.jpeg", "./2D_Images/USData/Thyroid_report/192096_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190353_1.jpeg", "./2D_Images/USData/Thyroid_report/190353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_. Its borders are relatively well-defined, and its shape is irregular. CDFI shows detectable blood flow signals within it. The remainder of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175816_1.jpeg", "./2D_Images/USData/Thyroid_report/175816_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177599_1.jpeg", "./2D_Images/USData/Thyroid_report/177599_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A medium echogenic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with ill-defined borders and irregular morphology. CDFI shows no detectable blood flow signal. The rest of the glandular parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with clear borders and regular morphology. Hilar structures are visible, and CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186104_1.jpeg", "./2D_Images/USData/Thyroid_report/186104_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple mixed cystic-solid nodules are observed within the parenchyma. In the right lobe, the larger nodule is located at the upper pole, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI shows internal and peripheral blood flow signals. In the left lobe, the larger nodule is located at the upper pole, measuring approximately _2DS_. Its borders are ill-defined, and its shape is regular. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within it. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174959_1.jpeg", "./2D_Images/USData/Thyroid_report/174959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The larger one in the left lobe is located in the mid-lower portion, appearing anechoic, approximately _2DS_ in size, with clear borders and regular morphology. Punctate hyperechoic foci are visible within the cyst wall. The larger one in the right lobe is located in the mid-lower portion, appearing hypoechoic, approximately _2DS_ in size, with clear borders and regular morphology. CDFI showed no blood flow signal detected. Glandular echogenicity is homogeneous. CDFI showed no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192145_1.jpeg", "./2D_Images/USData/Thyroid_report/192145_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187686_1.jpeg", "./2D_Images/USData/Thyroid_report/187686_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, glandular parenchyma shows uniform echogenicity, no definite space-occupying lesion observed. Color Doppler Flow Imaging (CDFI) showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197415_1.jpeg", "./2D_Images/USData/Thyroid_report/197415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189719_1.jpeg", "./2D_Images/USData/Thyroid_report/189719_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is slightly enlarged and full in shape. Glandular echogenicity is coarse, decreased, and heterogeneous. Multiple hypoechoic areas are visible within, with ill-defined borders. Among them, a hypoechoic area in the mid-portion of the right lobe measures approximately _3DS_, with ill-defined borders and a relatively regular shape. CDFI shows detectable peripheral blood flow signals. An anechoic nodule is seen at the inferior pole of the right lobe, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signals. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195477_1.jpeg", "./2D_Images/USData/Thyroid_report/195477_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178311_1.jpeg", "./2D_Images/USData/Thyroid_report/178311_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193236_1.jpeg", "./2D_Images/USData/Thyroid_report/193236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182573_1.jpeg", "./2D_Images/USData/Thyroid_report/182573_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the mid-deep portion, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195122_1.jpeg", "./2D_Images/USData/Thyroid_report/195122_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the right lobe of the gland. The larger one is located at the lower pole, presenting as a cystic-solid mixed echogenicity, approximately _2DS_ in size, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. Additionally, a hypoechoic nodule is visible at the lower pole of the right lobe, approximately _2DS_ in size, with ill-defined margins and irregular"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181948_1.jpeg", "./2D_Images/USData/Thyroid_report/181948_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192527_1.jpeg", "./2D_Images/USData/Thyroid_report/192527_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are visible within the gland. The largest one in the right lobe is located in the middle, measuring approximately _3DS_. The largest one in the left lobe is located in the mid-lower part, measuring approximately _3DS_. These nodules have well-defined borders, regular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows no perilesional blood flow signals. Additionally, a hypoechoic nodule is seen in the mid-posterior aspect of the left lobe, measuring approximately _3DS_. It has ill-defined borders, irregular shape, and heterogeneous internal echogenicity. CDFI shows no perilesional blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176975_1.jpeg", "./2D_Images/USData/Thyroid_report/176975_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic-solid mixed echogenicity nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192774_1.jpeg", "./2D_Images/USData/Thyroid_report/192774_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Parenchyma echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187156_1.jpeg", "./2D_Images/USData/Thyroid_report/187156_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a cystic-solid mixed echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI reveals visible blood flow signals. Multiple nodules are seen within the right lobe parenchyma; the largest one is located in the mid-portion, appearing slightly hyperechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI demonstrates slightly rich blood flow signals. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184905_1.jpeg", "./2D_Images/USData/Thyroid_report/184905_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are seen in the right lobe. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed detectable blood flow signals. Multiple nodules are seen in the left lobe. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signals. Additionally, a hyperechoic mass is seen in the inferior pole of the left lobe, measuring approximately _2DS_, with broad posterior acoustic shadowing. The remaining glandular echogenicity is coarse, decreased, and uneven. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178651_1.jpeg", "./2D_Images/USData/Thyroid_report/178651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the right lobe and isthmus. The left lobe is normal in size and morphology. An anechoic nodule is visible in the mid-portion, measuring approximately _2DS_, with a clear border and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183647_1.jpeg", "./2D_Images/USData/Thyroid_report/183647_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were noted bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175292_1.jpeg", "./2D_Images/USData/Thyroid_report/175292_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged, with an anteroposterior diameter of the left lobe approximately _SCM_, an anteroposterior diameter of the right lobe approximately _SCM_, and an isthmus thickness of approximately _SCM_. The gland has a full contour, and its echogenicity is heterogeneous. Multiple cystic-solid nodules are observed in both lobes; the largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. Their borders are ill-defined, shapes are irregular, and some are partially confluent. Blood flow signals are detected in the solid components of the nodules on CDFI. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189649_1.jpeg", "./2D_Images/USData/Thyroid_report/189649_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173743_1.jpeg", "./2D_Images/USData/Thyroid_report/173743_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located in the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the upper pole, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The glandular parenchyma is coarse and hypoechoic, heterogeneous, with honeycomb-like changes. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186222_1.jpeg", "./2D_Images/USData/Thyroid_report/186222_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177232_1.jpeg", "./2D_Images/USData/Thyroid_report/177232_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is uniform, no occupying lesion seen. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193771_1.jpeg", "./2D_Images/USData/Thyroid_report/193771_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. A hypoechoic nodule is visible within the lower segment of the left lobe, measuring approximately _2DS_, with an aspect ratio greater than 1. Its margins are relatively well-defined, and its shape is relatively regular. CDFI showed no definite blood flow signal. The echogenicity of the remaining gland parenchyma is heterogeneous, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195262_1.jpeg", "./2D_Images/USData/Thyroid_report/195262_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic-solid mixed echogenic nodule is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with clear borders and regular shape. Internal echogenicity is heterogeneous. CDFI shows no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180423_1.jpeg", "./2D_Images/USData/Thyroid_report/180423_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177065_1.jpeg", "./2D_Images/USData/Thyroid_report/177065_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. The glandular parenchyma shows coarse and hypoechoic echotexture, with inhomogeneity. No definite space-occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190925_1.jpeg", "./2D_Images/USData/Thyroid_report/190925_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-lower part of the right lobe, measuring approximately _2DS_. It has a well-defined border and regular morphology, with no blood flow signal detected on CDFI. An anechoic nodule is seen near the lower pole of the left lobe, measuring approximately _2DS_. It has a well-defined border, with punctate hyperechoic foci within and posterior comet-tail artifact. The remaining gland shows homogeneous echogenicity, and no abnormal blood flow signal is detected within the gland on CDFI. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196996_1.jpeg", "./2D_Images/USData/Thyroid_report/196996_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the mid-upper segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed uniform echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183099_1.jpeg", "./2D_Images/USData/Thyroid_report/183099_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A subcapsular anechoic nodule is visible in the upper-middle aspect of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. Bilateral neck scan showed no obviously enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184389_1.jpeg", "./2D_Images/USData/Thyroid_report/184389_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma echotexture is coarse, decreased, and heterogeneous. No definite mass lesion is seen. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected in both sides of the neck. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders and regular morphology, with visible \"lymphatic hilum\" structures. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191864_1.jpeg", "./2D_Images/USData/Thyroid_report/191864_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible in the right lobe. The largest one is located in the mid-lower segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. An isoechoic nodule is visible in the upper segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. A hypoechoic halo is visible around it. CDFI shows blood flow signal detected. The rest of the gland shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180760_1.jpeg", "./2D_Images/USData/Thyroid_report/180760_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-deep portion of the left lobe and the upper pole of the right lobe, measuring approximately _3DS_ and _2DS_ respectively. The margins of these nodules are slightly irregular, and their shape is relatively regular. CDFI shows peripheral blood flow signal around the left lobe nodule, while no blood flow signal is detected in the right lobe nodule. An anechoic nodule is seen in the mid-lower portion of the right lobe, measuring approximately _2DS_, with well-defined boundaries and a regular shape. CDFI shows no blood flow signal within it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected on neck scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179511_1.jpeg", "./2D_Images/USData/Thyroid_report/179511_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the left lobe, approximately _2DS_ in size, with indistinct borders and a relatively regular shape. Punctate hyperechoic foci are seen within it. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185014_1.jpeg", "./2D_Images/USData/Thyroid_report/185014_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192786_1.jpeg", "./2D_Images/USData/Thyroid_report/192786_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186926_1.jpeg", "./2D_Images/USData/Thyroid_report/186926_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Left lobe measures _3DS_, right lobe measures _3DS_. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The remaining gland shows coarse and decreased echogenicity, with heterogeneous distribution, presenting a reticular pattern internally. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183353_1.jpeg", "./2D_Images/USData/Thyroid_report/183353_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is homogeneous, with no occupying lesion seen. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180535_1.jpeg", "./2D_Images/USData/Thyroid_report/180535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes. In the left lobe, the larger one is located in the mid-lower portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal. In the right lobe, the larger one is located in the mid"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196594_1.jpeg", "./2D_Images/USData/Thyroid_report/196594_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Hypoechoic nodules are visible in both the upper and lower poles of the right lobe, measuring approximately _2DS_ and _2DS_ respectively. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_. The aforementioned nodules have ill-defined margins, irregular shape, and spiculated margins. CDFI shows scattered punctate blood flow signals within the nodules. The remaining gland shows homogeneous echogenicity, and no abnormal blood flow signals are seen within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191852_1.jpeg", "./2D_Images/USData/Thyroid_report/191852_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Left lobe anteroposterior diameter approximately _SCM_. Isthmus thickness _SCM_. Right lobe anteroposterior diameter approximately _SCM_. A hypoechoic nodule is visible in the mid-lower segment of the left lobe, measuring approximately _3DS_, with clear margins and regular shape. Focal cystic echoes are visible internally. CDF"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175978_1.jpeg", "./2D_Images/USData/Thyroid_report/175978_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A hypoechoic nodule is seen in the mid-upper segment of the right lobe of the thyroid gland, measuring approximately _2DS_, with relatively clear margins and relatively regular shape. Aspect ratio _r_. It is immediately adjacent to the outer capsule and carotid artery. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the mid-lower part, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no obvious blood flow signal. The remaining glandular echogenicity is coarse, decreased, and uneven. CDFI shows normal blood flow distribution within it. No enlarged lymph nodes are observed in the perithyroidal region or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184160_1.jpeg", "./2D_Images/USData/Thyroid_report/184160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. An anechoic nodule is visible in the upper-middle part of the right lobe, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows a small amount of peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184539_1.jpeg", "./2D_Images/USData/Thyroid_report/184539_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Within the mid-segment of the left lobe, adjacent to the posterior capsule, a hypoechoic nodule is visible within the glandular parenchyma, measuring approximately _3DS_. Its margins are relatively well-defined, its shape is irregular, and its aspect ratio is greater than 1. CDFI shows scanty peripheral vascularity. Within"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188379_1.jpeg", "./2D_Images/USData/Thyroid_report/188379_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of the right lobe, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular, with an aspect ratio of _r_. CDFI shows punctate blood flow signals detectable in the periphery. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175842_1.jpeg", "./2D_Images/USData/Thyroid_report/175842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible within the right lobe of the gland. The largest one is located at the upper pole, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows detectable peripheral blood flow signals. One hypoechoic nodule is visible in the upper segment of the left lobe, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no definite internal blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180851_1.jpeg", "./2D_Images/USData/Thyroid_report/180851_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A moderately hyperechoic nodule is seen in the mid-portion of the left lobe and the upper pole of the right lobe, respectively, each measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular morphology. CDFI shows no definite blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189110_1.jpeg", "./2D_Images/USData/Thyroid_report/189110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the superficial mid-segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186431_1.jpeg", "./2D_Images/USData/Thyroid_report/186431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-portion of the left lobe and the lower pole of the right lobe, measuring approximately _2DS_ and _2DS_ respectively. The aforementioned nodules show well-defined borders and regular morphology. CDFI shows no definite blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174002_1.jpeg", "./2D_Images/USData/Thyroid_report/174002_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. A cystic-solid mixed echogenicity nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected within it. The remaining glandular tissue shows heterogeneous echogenicity, with a slight reticular change. CDFI shows decreased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176568_1.jpeg", "./2D_Images/USData/Thyroid_report/176568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe of the thyroid gland is full in shape, and the right lobe is normal in size and shape. A hypoechoic nodule is seen in the lower segment of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal within it. A hypoechoic mass is seen in the mid-lower segment of the left lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows blood flow signal within it. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184367_1.jpeg", "./2D_Images/USData/Thyroid_report/184367_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity mildly decreased, but still homogeneous. No definite space-occupying lesions seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190392_1.jpeg", "./2D_Images/USData/Thyroid_report/190392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape, with a thickened isthmus. The glandular parenchyma shows coarsened and decreased echogenicity, with heterogeneous distribution, presenting a slightly reticular change. No definite occupying lesion is identified within the gland. CDFI reveals adequate blood flow signal distribution within the glandular parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187215_1.jpeg", "./2D_Images/USData/Thyroid_report/187215_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Emergency bedside ultrasound examination: The thyroid gland is full in shape, with heterogeneous echogenicity within the parenchyma, showing a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. Multiple hypoechoic and cystic-solid mixed echogenicity nodules are seen in bilateral thyroid lobes. The largest in the left lobe is located in the middle segment, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. The largest in the right lobe measures approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. No obvious enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185934_1.jpeg", "./2D_Images/USData/Thyroid_report/185934_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The right lobe of the thyroid gland is enlarged and full in contour. The left lobe is normal in size and morphology. Multiple nodules are visible within the gland. The largest nodule in the left lobe is located in the middle portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The largest nodule in the right lobe is located in the middle portion, measuring approximately _2DS_, with well-defined borders, a regular shape, heterogeneous internal echogenicity, and hyperechoic calcification is visible within it. CDFI shows a blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176033_1.jpeg", "./2D_Images/USData/Thyroid_report/176033_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The larger one in the left lobe is located in the mid-portion, showing cystic-solid mixed echogenicity, measuring approximately _2DS_. The larger one in the right lobe is located in the mid-portion, showing predominantly cystic-solid mixed echogenicity, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185307_1.jpeg", "./2D_Images/USData/Thyroid_report/185307_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged and full in shape. Left lobe measures approximately _SCM_ in thickness, isthmus measures approximately _SCM_ in thickness, and right lobe measures approximately _SCM_ in thickness. Multiple cystic-solid mixed echogenic nodules are visible in the right lobe. The largest one is located in the superficial aspect of the lower segment, measuring approximately _3DS_, with clear margins and regular shape. No blood flow signal was detected on CDFI. The remaining glandular parenchyma shows slightly decreased echogenicity and uneven distribution. No abnormal blood flow signal was detected within the gland on CDFI. No significantly enlarged lymph nodes were observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178072_1.jpeg", "./2D_Images/USData/Thyroid_report/178072_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is homogeneous. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. Bilateral cervical scan: In the right level II, a hypoechoic nodule is visible, approximately _2DS_ in size. Clear corticomedullary differentiation is noted, and an internal hilum structure is visible. CDFI shows no blood flow signals detected. No enlarged lymph nodes are seen in the left cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194843_1.jpeg", "./2D_Images/USData/Thyroid_report/194843_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen near the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were noted bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174733_1.jpeg", "./2D_Images/USData/Thyroid_report/174733_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A predominantly hypoechoic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows normal internal blood flow distribution. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185025_1.jpeg", "./2D_Images/USData/Thyroid_report/185025_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with clear boundaries and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. The remaining glandular tissue shows coarse echotexture and unevenly decreased echogenicity. Color Doppler Flow Imaging shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186794_1.jpeg", "./2D_Images/USData/Thyroid_report/186794_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are seen within the gland. The largest one in the right lobe is located in the middle, showing markedly hypoechoic echogenicity, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows no blood flow signal. The largest one in the left lobe is located in the mid-lower segment, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular, with small anechoic areas visible within it. CDFI shows scanty blood flow signal within it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185610_1.jpeg", "./2D_Images/USData/Thyroid_report/185610_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The glandular parenchyma shows heterogeneous echogenicity. Two hypoechoic nodules are seen in the left lobe, one in the lower pole and one in the mid-lower segment, measuring _2DS_ and _2DS_ respectively, with clear margins. The larger nodule has an irregular shape and heterogeneous internal echogenicity. CDFI showed no blood flow signal detected in the periphery or within the nodule. No enlarged lymph nodes were seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182290_1.jpeg", "./2D_Images/USData/Thyroid_report/182290_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185609_1.jpeg", "./2D_Images/USData/Thyroid_report/185609_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the mid-upper portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-lower portion, showing hypoechoic echogenicity, measuring approximately _2DS_. Borders are well-defined, and shape is regular. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186535_1.jpeg", "./2D_Images/USData/Thyroid_report/186535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous. CDFI shows slightly increased blood flow signals within the gland. Multiple hypoechoic nodules are visible within the right lobe. The largest one is located in the upper pole, approximately _2DS_ in size, with clear margins and a regular shape. CDFI shows no blood flow signal. Additionally, a hyperechoic nodule is seen in the lower pole of the right lobe, approximately _2DS_ in size, with posterior acoustic shadowing. Its margins are ill-defined, and its shape is irregular. CDFI shows detectable blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181650_1.jpeg", "./2D_Images/USData/Thyroid_report/181650_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A hypoechoic nodule is seen in the lower portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. No significantly enlarged lymph nodes were observed bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184740_1.jpeg", "./2D_Images/USData/Thyroid_report/184740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179203_1.jpeg", "./2D_Images/USData/Thyroid_report/179203_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Right lobe measures approximately _SCM_ in thickness, left lobe approximately _SCM_, and the isthmus approximately _SCM_. Echogenicity is coarse, decreased, and heterogeneous. No definite mass lesion identified. Color Doppler Flow Imaging (CDFI) showed mildly increased intraglandular blood flow signals. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181059_1.jpeg", "./2D_Images/USData/Thyroid_report/181059_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Thyroid gland size and morphology are unremarkable. Glandular echogenicity is coarse, decreased, and heterogeneous. No definite mass lesion is seen within the gland. CDFI shows decreased blood flow signals within the gland. No obvious abnormally enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180509_1.jpeg", "./2D_Images/USData/Thyroid_report/180509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188887_1.jpeg", "./2D_Images/USData/Thyroid_report/188887_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Two nodules are visible in the left lobe. The larger one is hypoechoic, approximately _2DS_ in size, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175455_1.jpeg", "./2D_Images/USData/Thyroid_report/175455_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple cystic-solid and solid nodules are observed in both lobes. The larger nodule in the left lobe is located in the mid-portion, demonstrating solid echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no definite blood flow signal within it. The larger nodule in the right lobe is located in the lower pole, demonstrating predominantly cystic mixed echogenicity, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows punctate blood flow signals in the solid component. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177941_1.jpeg", "./2D_Images/USData/Thyroid_report/177941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. The echotexture within the gland is coarse, decreased, heterogeneous, and shows a slightly reticular pattern. No definite space-occupying lesion was observed within the gland. CDFI showed slightly increased blood flow signal within the gland. No obvious enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179453_1.jpeg", "./2D_Images/USData/Thyroid_report/179453_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple anechoic nodules are seen in the right lobe, the largest one located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape, showing poor posterior acoustic enhancement. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the middle segment, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral cervical scan, the largest one on the left measuring approximately _2DS_, and the largest one on the right measuring approximately _2DS_, with clear borders, regular shape, and visible lymph node hilum structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194980_1.jpeg", "./2D_Images/USData/Thyroid_report/194980_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the right lobe of the thyroid gland, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows no obvious blood flow signal. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174899_1.jpeg", "./2D_Images/USData/Thyroid_report/174899_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-total thyroidectomy, no definite occupying lesion was observed in the surgical bed. Bilateral submandibular and submental scans revealed multiple hypoechoic nodules, with well-defined borders and plump morphology. Individual nodules in the right cervical submandibular region demonstrated cortical thickening, an oval and plump morphology, visible lymphatic hilum structure, and hilar vascularity on Color Doppler Flow Imaging (CDFI). The size of the hypoechoic nodule in the right cervical submandibular region is approximately _2DS_. The size of the hypoechoic nodule in the left cervical submandibular region is approximately _2DS_."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186796_1.jpeg", "./2D_Images/USData/Thyroid_report/186796_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Two cystic nodules are visible in the left lobe, located respectively in the upper segment, superficial layer, and lower segment, deep layer, measuring approximately _2DS_ and _2DS_ respectively. The above-mentioned have clear borders and regular morphology. Punctate hyperechoic foci are visible within the superficial nodule in the upper segment; CDFI shows no blood flow signal detected. Multiple mixed cystic-solid echogenic nodules are visible in the right lobe, the largest one located in the lower segment, measuring approximately _2DS_, with clear borders and regular morphology; CDFI shows no blood flow signal detected. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous; CDFI shows the blood flow signal distribution within the gland is largely normal. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198144_1.jpeg", "./2D_Images/USData/Thyroid_report/198144_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the left lobe, multiple mixed echogenicity nodules, predominantly solid, are observed. The largest one is located at the dorsal aspect of the lower pole, measuring approximately _2DS_, with clear borders and a regular shape. No blood flow signal is detected on CDFI. In the right lobe, near the capsule of the lower pole, a predominantly solid hypoechoic nodule is observed, measuring approximately _2DS_. Its border is relatively clear, but its shape is irregular and lobulated. A few short linear hyperechoic foci are seen within it, with faint posterior acoustic shadowing. CDFI shows detectable blood flow signals peripherally and internally. The rest of the gland parenchyma shows homogeneous echogenicity, and no abnormal blood flow signals are seen within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185948_1.jpeg", "./2D_Images/USData/Thyroid_report/185948_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-lower part of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and an irregular shape. CDFI shows a small amount of peripheral blood flow signal. Multiple nodules are visible in the right lobe. The largest one is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows blood flow signal. The remaining glandular parenchyma is coarse, hypoechoic, and heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177827_1.jpeg", "./2D_Images/USData/Thyroid_report/177827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Multiple mixed echogenic nodules are visible in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear boundaries and regular shapes. CDFI of the largest nodule in the right lobe shows peripheral blood flow signals. The remaining gland parenchyma shows coarse, heterogeneous echogenicity, with slight reticular changes. CDFI shows slightly increased intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174736_1.jpeg", "./2D_Images/USData/Thyroid_report/174736_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are observed within the gland. The largest nodule in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest nodule in the left lobe is located in the lower pole, measuring approximately _2DS_. They demonstrate clear margins and regular shape. CDFI reveals peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178784_1.jpeg", "./2D_Images/USData/Thyroid_report/178784_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is slightly heterogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182118_1.jpeg", "./2D_Images/USData/Thyroid_report/182118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-segment of the right lobe, slightly lateral and immediately adjacent to the common carotid artery, a hypoechoic nodule is observed, measuring approximately _3DS_, with ill-defined borders, irregular shape, aspect ratio slightly greater than 1, and spiculated margins. CDFI showed no detectable blood flow signal. The remaining gland parenchyma is coarse and hypoechoic, heterogeneous, and CDFI showed decreased blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194896_1.jpeg", "./2D_Images/USData/Thyroid_report/194896_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple small hypoechoic nodules are seen in the right lobe, the largest measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194591_1.jpeg", "./2D_Images/USData/Thyroid_report/194591_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188719_1.jpeg", "./2D_Images/USData/Thyroid_report/188719_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic-solid and solid nodules are observed in both lobes. The largest one in the right lobe is located in the mid-segment, showing slightly hyperechoic echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-segment, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. All the above nodules have relatively clear borders and relatively regular shapes. CDFI shows sparse blood flow signals detectable peripherally. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186772_1.jpeg", "./2D_Images/USData/Thyroid_report/186772_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible within the gland. The largest in the left lobe is located in the lower segment, measuring approximately _2DS_. The largest in the right lobe is located in the deep portion of the middle segment, measuring approximately _2DS_. These nodules are well-defined and regular in shape. CDFI demonstrates detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186879_1.jpeg", "./2D_Images/USData/Thyroid_report/186879_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The parenchyma shows homogeneous echogenicity. No definite space-occupying lesion was identified. Color Doppler flow imaging (CDFI) revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180168_1.jpeg", "./2D_Images/USData/Thyroid_report/180168_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Glandular echogenicity is coarse, increased, heterogeneous, with a slightly reticular change. CDFI shows slightly increased intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189688_1.jpeg", "./2D_Images/USData/Thyroid_report/189688_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest nodule in the right lobe is located in the mid-portion, appearing slightly hyperechoic, measuring approximately _2DS_. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. Both nodules have clear margins and regular shape, and CDFI shows visible blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184113_1.jpeg", "./2D_Images/USData/Thyroid_report/184113_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, near the capsule, measuring approximately _2DS_, with well-defined margins and regular shape. It contains two hyperechoic foci with posterior comet-tail artifact. CDFI showed no discernible blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185269_1.jpeg", "./2D_Images/USData/Thyroid_report/185269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the mid-portion of the lower segment of the right lobe, measuring approximately _3DS_. Its margins are relatively clear but irregular, with a spiculated appearance. Clustered hyperechoic foci are noted internally. The aspect ratio is slightly greater than 1. Color Doppler Flow Imaging (CDFI) shows detectable vascularity within the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the rest of the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177120_1.jpeg", "./2D_Images/USData/Thyroid_report/177120_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are visible within the bilateral thyroid lobes. The largest one in the right lobe is located in the mid-lower segment, measuring approximately _2DS_. It has clear margins, regular shape, and punctate hyperechoic foci are visible within it. CDFI shows no definite blood flow signal detected. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. It has clear margins, regular shape, and CDFI shows no definite blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Bilateral neck scan reveals multiple hypoechoic nodules on the right side. The largest one measures approximately _2DS_. It has clear margins, regular shape, and a hilar structure is visible. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177845_1.jpeg", "./2D_Images/USData/Thyroid_report/177845_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology; Multiple hypoechoic nodules are visible in the left lobe, the largest one located at the lower pole, measuring approximately _2DS_, with relatively clear and regular borders, CDFI showed no detectable blood flow signals. The remaining glandular tissue shows uniform echogenicity, CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192475_1.jpeg", "./2D_Images/USData/Thyroid_report/192475_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the right lobe. The largest is located in the lower pole, measuring approximately _2DS_, showing mixed cystic-solid echogenicity, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174012_1.jpeg", "./2D_Images/USData/Thyroid_report/174012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is unremarkable in size and morphology. In the superficial aspect of the mid-segment of the left lobe, a hypoechoic nodule is observed within the glandular parenchyma, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular, with punctate echogenic foci visible within it. CDFI shows blood flow signals within it. Additionally, multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the upper segment, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no definite blood flow signals within it. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195509_1.jpeg", "./2D_Images/USData/Thyroid_report/195509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper-middle part of the left lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186860_1.jpeg", "./2D_Images/USData/Thyroid_report/186860_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. In the upper portion of the left lobe, a mixed cystic-solid echogenic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows peripheral punctate blood flow signals. In the upper portion of the right lobe, an isoechoic nodule is observed, measuring approximately _2DS_, with clear borders, regular shape, and a peripheral hypoechoic halo. CDFI shows peripheral blood flow signals. In the lower portion of the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signals. The remaining gland parenchyma demonstrates uniform echogenicity, and CDFI reveals no abnormal intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192381_1.jpeg", "./2D_Images/USData/Thyroid_report/192381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with homogeneous echogenicity. Color Doppler Flow Imaging (CDFI) reveals no abnormal blood flow signals within the gland. A hypoechoic nodule is visible in the middle of the right lobe, measuring approximately _2DS_. It has well-defined margins, a regular shape, is ovoid, and slightly exophytic. CDFI shows rich vascularity within it. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184381_1.jpeg", "./2D_Images/USData/Thyroid_report/184381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189571_1.jpeg", "./2D_Images/USData/Thyroid_report/189571_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178242_1.jpeg", "./2D_Images/USData/Thyroid_report/178242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular echotexture is slightly coarse and heterogeneous. No definite space-occupying lesion is identified. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180898_1.jpeg", "./2D_Images/USData/Thyroid_report/180898_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. An anechoic nodule is observed in the upper pole of the left lobe, measuring approximately _2DS_. It has clear borders, regular shape, and posterior enhancement. CDFI shows internal blood flow signal. Two nodules are seen in the isthmus, slightly towards the right lobe: an anechoic nodule measuring approximately _2DS_, and a hypoechoic nodule measuring _2DS_. These nodules have clear borders and regular morphology. CDFI shows no definite blood flow signal within the anechoic nodule, while peripheral blood flow signal is observed around the hypoechoic nodule. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182691_1.jpeg", "./2D_Images/USData/Thyroid_report/182691_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A heterogeneous hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows internal and peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193183_1.jpeg", "./2D_Images/USData/Thyroid_report/193183_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A heterogeneous hypoechoic nodule, measuring approximately _2DS_, is visible in the mid-portion of the right lobe. It is well-defined, regular in shape, with heterogeneous internal echogenicity and visible anechoic areas. CDFI demonstrates peripheral blood flow signals. The remaining gland parenchyma is homogeneously echogenic, and CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179939_1.jpeg", "./2D_Images/USData/Thyroid_report/179939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Full in contour, parenchymal echogenicity diffusely decreased, coarse and heterogeneous, presenting as reticular changes. Multiple hypoechoic areas are visible with ill-defined borders. Color Doppler Flow Imaging shows mildly increased vascularity. No enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185043_1.jpeg", "./2D_Images/USData/Thyroid_report/185043_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with homogeneous echotexture. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186556_1.jpeg", "./2D_Images/USData/Thyroid_report/186556_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the left lobe is located at the lower pole, appearing hypoechoic, approximately _2DS_ in size, with clear margins and regular shape. CDFI shows punctate blood flow signals detectable at the periphery. The largest one in the right lobe is located at the mid-posterior aspect, appearing as predominantly solid cystic-solid mixed echogenicity, approximately _2DS_ in size, with clear margins and regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184849_1.jpeg", "./2D_Images/USData/Thyroid_report/184849_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the lower pole of the left lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. The rest of the gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were detected in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181389_1.jpeg", "./2D_Images/USData/Thyroid_report/181389_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are seen in the left lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows sparse peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186229_1.jpeg", "./2D_Images/USData/Thyroid_report/186229_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe, the largest one located at the lower pole, measuring approximately _2DS_, well-defined, with regular shape, and CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the mid-portion, measuring approximately _2DS_, well-defined, with regular shape, and CDFI shows no detectable blood flow signal. The remaining glandular tissue shows coarse and reduced echogenicity with uneven distribution, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187364_1.jpeg", "./2D_Images/USData/Thyroid_report/187364_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189686_1.jpeg", "./2D_Images/USData/Thyroid_report/189686_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are visible in both left and right lobes. The larger nodule in the left lobe is located in the mid-lower portion, appearing to be formed by the fusion of multiple smaller nodules, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. Multiple irregular anechoic areas and multiple coarse hyperechoic calcifications are visible within it. CDFI shows detectable blood flow signals within it. The larger nodule in the right lobe is located in the mid-portion, measuring approximately _3DS_, with multiple irregular anechoic areas visible within it. Its borders are relatively clear, and its shape is relatively regular. CDFI shows detectable blood flow signals within it. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175691_1.jpeg", "./2D_Images/USData/Thyroid_report/175691_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. A hypoechoic nodule is seen in the inferior pole of the right lobe, measuring approximately _2DS_, with clear borders and relatively regular shape. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195434_1.jpeg", "./2D_Images/USData/Thyroid_report/195434_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the upper-middle pole of the left lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. In the inferior pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively clear borders and relatively regular shape. CDFI showed no blood flow signal. The remaining gland parenchyma shows uniform echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185954_1.jpeg", "./2D_Images/USData/Thyroid_report/185954_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the gland. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189947_1.jpeg", "./2D_Images/USData/Thyroid_report/189947_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged. Multiple cystic-solid masses are noted within the bilateral thyroid lobes. The largest mass in the left lobe measures approximately _2DS_, and the largest in the right lobe measures approximately _2DS_. Borders are well-defined, and shapes are irregular. The cystic components demonstrate poor sound transmission. CDFI shows blood flow signals detectable in the periphery and solid portions"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187440_1.jpeg", "./2D_Images/USData/Thyroid_report/187440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen within the left lobe of the gland, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows internal blood flow signals. The rest of the gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180525_1.jpeg", "./2D_Images/USData/Thyroid_report/180525_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189794_1.jpeg", "./2D_Images/USData/Thyroid_report/189794_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Patient reports a history of partial left thyroid lobectomy. The right lobe is normal in size and morphology. In the lower pole of the residual left lobe, a predominantly cystic cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals detectable in its periphery and solid component. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178766_1.jpeg", "./2D_Images/USData/Thyroid_report/178766_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with homogeneous parenchymal echogenicity. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175751_1.jpeg", "./2D_Images/USData/Thyroid_report/175751_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Status post total resection of the right lobe and isthmus, and partial resection of the left lobe. Residual left lobe measuring _3DS_, with a well-defined contour. Glandular echogenicity appears uniform. Color Doppler Flow Imaging showed no blood flow signal detected within it. No enlarged lymph nodes were seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191343_1.jpeg", "./2D_Images/USData/Thyroid_report/191343_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple heterogeneous hypoechoic nodules are seen within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the mid-lower pole, measuring approximately _2DS_. All above-mentioned nodules have relatively clear borders and relatively regular shapes. Multiple hyperechoic calcifications are seen within, with posterior acoustic shadowing. CDFI shows internal blood flow signals. The remaining glandular parenchyma shows coarse echotexture, decreased echogenicity, and is heterogeneous. CDFI demonstrates relatively normal distribution of blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191717_1.jpeg", "./2D_Images/USData/Thyroid_report/191717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_, presenting as hypoechoic, with clear borders and regular shape. CDFI shows no detectable blood flow signal. A hypoechoic nodule is seen in the mid-lower portion of the right lobe, measuring approximately _2DS_, with internal strong echogenic calcification and posterior acoustic shadowing, clear borders, and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177315_1.jpeg", "./2D_Images/USData/Thyroid_report/177315_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a slightly hypoechoic, sheet-like nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the mid-lower segment of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with clear margins and posterior acoustic enhancement. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193839_1.jpeg", "./2D_Images/USData/Thyroid_report/193839_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged and appears full. Multiple cystic-solid masses are visible within both lobes of the gland. The larger one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The larger one in the right lobe is located at the lower pole, measuring approximately _3DS_. Margins are well-defined, and the shape is somewhat irregular"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196569_1.jpeg", "./2D_Images/USData/Thyroid_report/196569_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the lower pole of the right lobe, a predominantly hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. Additionally, in the mid-portion of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192709_1.jpeg", "./2D_Images/USData/Thyroid_report/192709_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed slightly heterogeneous echogenicity, and CDFI showed slightly increased glandular blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193381_1.jpeg", "./2D_Images/USData/Thyroid_report/193381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is homogeneous, and no definite space-occupying lesion is observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176912_1.jpeg", "./2D_Images/USData/Thyroid_report/176912_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed echogenic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186837_1.jpeg", "./2D_Images/USData/Thyroid_report/186837_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible in both lobes. The largest of these are all located in the upper pole, with the one in the left lobe measuring approximately _2DS_ and the one in the right lobe measuring approximately _2DS_. All the above-mentioned nodules have clear borders, regular shape, and good through transmission. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193127_1.jpeg", "./2D_Images/USData/Thyroid_report/193127_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe of the thyroid gland is bulky, and the right lobe is normal in size and shape. Multiple nodules are observed in both lobes. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _3DS_, with clear borders and regular morphology. CDFI reveals abundant blood flow signals peripherally and internally. The largest nodule in the right lobe is located in the lower pole, appearing anechoic, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. The remaining gland parenchyma shows uniform echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191392_1.jpeg", "./2D_Images/USData/Thyroid_report/191392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are visible within the gland. The largest nodule in the right lobe is located in the middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest nodule in the left lobe is located in the lower pole, showing hypoechogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shapes. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180691_1.jpeg", "./2D_Images/USData/Thyroid_report/180691_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple anechoic nodules are seen within the gland. The largest one in the right lobe is located in the inferior pole near the isthmus, measuring approximately _2DS_. The largest one in the left lobe is located in the deep part of the inferior pole, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shapes, with punctate hyperechoic foci and posterior comet-tail artifact. CDFI shows no blood flow signal within them. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184710_1.jpeg", "./2D_Images/USData/Thyroid_report/184710_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the isthmus, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193824_1.jpeg", "./2D_Images/USData/Thyroid_report/193824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen within the gland. The larger ones are all located in the mid-portion, all approximately measuring _2DS_. These nodules have clear borders and regular morphology, with punctate hyperechoic foci and posterior comet-tail artifact seen within them. CDFI shows no definite blood flow signal. The remaining parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185656_1.jpeg", "./2D_Images/USData/Thyroid_report/185656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is seen at the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Punctate hyperechoic foci are visible within the cyst wall. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176397_1.jpeg", "./2D_Images/USData/Thyroid_report/176397_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes. The larger ones are all located in the central part and appear hypoechoic. The largest in the left lobe measures approximately _2DS_; the largest in the right lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The remaining gland shows increased echogenicity and is heterogeneous. CDFI shows slightly rich blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197763_1.jpeg", "./2D_Images/USData/Thyroid_report/197763_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are observed within the gland. The larger ones are all located in the lower pole, presenting as predominantly solid solid-cystic mixed echogenicity. The larger one in the right lobe measures approximately _3DS_, and the larger one in the left lobe measures approximately _3DS_. All the above-mentioned nodules have well-defined margins and regular shapes. CDFI shows internal blood flow signals. The remaining glandular parenchyma shows relatively homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184741_1.jpeg", "./2D_Images/USData/Thyroid_report/184741_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_ in size, with well-defined margins and regular morphology. Color Doppler Flow Imaging shows no vascularity. The rest of the gland shows homogeneous echogenicity, and Color Doppler Flow Imaging shows normal vascularity distribution. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179958_1.jpeg", "./2D_Images/USData/Thyroid_report/179958_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A slightly hypoechoic nodule is visible in the right lobe, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows no definite blood flow signal within it. The rest of the glandular tissue is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected in both submandibular regions. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders and regular shapes, and a \"lymphatic hilum\" structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188119_1.jpeg", "./2D_Images/USData/Thyroid_report/188119_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_ in size, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195100_1.jpeg", "./2D_Images/USData/Thyroid_report/195100_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195977_1.jpeg", "./2D_Images/USData/Thyroid_report/195977_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-total thyroidectomy, no definite occupying lesion was seen in the thyroid bed. Ultrasound scan of the left side of the neck revealed multiple hypoechoic nodules. The two larger ones are located in level III, measuring approximately _2DS_ and _2DS_ respectively, with clear borders, regular in shape, and a visible \"lymphatic hilum\" structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193634_1.jpeg", "./2D_Images/USData/Thyroid_report/193634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the right lobe and isthmus, no obvious space-occupying lesion is seen in the surgical bed. The left lobe of the thyroid gland is normal in size and morphology. An anechoic nodule is visible at the inferior pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Several punctate hyperechoic foci are visible within, with posterior comet-tail artifact. CDFI shows no blood flow signal detected in the periphery or within. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193525_1.jpeg", "./2D_Images/USData/Thyroid_report/193525_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, showing heterogeneous echogenicity, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185750_1.jpeg", "./2D_Images/USData/Thyroid_report/185750_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy, the residual left lobe is normal in size and shape, with homogeneous glandular echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signal within the gland. Between right cervical zones III and IV (right side of the original incision), a hypoechoic nodule is observed, measuring approximately _2DS_ in size, with clear borders and a relatively regular shape. Its internal echogenicity is heterogeneous, with multiple hyperechoic calcifications. The hilar structure is absent. CDFI shows detectable peripheral blood flow signals. No significantly enlarged lymph nodes are observed on the left side of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192810_1.jpeg", "./2D_Images/USData/Thyroid_report/192810_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in the left lobe. The largest one is located in the mid-lower portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. A hypoechoic nodule is noted in the mid portion of the right lobe, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180735_1.jpeg", "./2D_Images/USData/Thyroid_report/180735_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195459_1.jpeg", "./2D_Images/USData/Thyroid_report/195459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no blood flow signal detected. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows blood flow signal detected. The remaining gland parenchyma shows coarse and decreased echogenicity, heterogeneous, presenting a reticular pattern. CDFI shows the blood flow signal distribution within the gland is unremarkable. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185618_1.jpeg", "./2D_Images/USData/Thyroid_report/185618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. In the right lobe, the larger one is located in the middle and lower part, appearing hypoechoic, measuring approximately _2DS_. In the left lobe, the larger one is located in the middle and lower part, appearing hypoechoic, measuring approximately _2DS_. These nodules have clear boundaries and regular shape, and CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188373_1.jpeg", "./2D_Images/USData/Thyroid_report/188373_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. In the right lobe near the isthmus, a hypoechoic nodule is seen, measuring approximately _2DS_, slightly protruding towards the posterior capsule, with punctate echogenic foci internally. It has ill-defined borders and irregular shape/morphology, with an aspect ratio of _r_. CDFI shows peripheral and internal vascularity. Additionally, multiple hypoechoic nodules are seen in the right lobe, the largest one located at the lower pole, measuring approximately _2DS_, with well-defined borders and regular shape/morphology. CDFI shows no blood flow signals detected. The remaining gland parenchyma shows homogeneous echogenicity. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186859_1.jpeg", "./2D_Images/USData/Thyroid_report/186859_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198088_1.jpeg", "./2D_Images/USData/Thyroid_report/198088_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the middle of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows sparse peripheral vascularity. The remaining gland shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows normal blood flow distribution within the gland. No obvious enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197451_1.jpeg", "./2D_Images/USData/Thyroid_report/197451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. An anechoic nodule is observed in the deep portion of the mid-upper segment of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. Punctate hyperechoic foci are visible within it. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue exhibits coarsened and reduced echogenicity, which is heterogeneous. CDFI shows no abnormal"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188950_1.jpeg", "./2D_Images/USData/Thyroid_report/188950_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The glandular parenchyma shows heterogeneous echogenicity. A hypoechoic nodule is observed within the left lobe, measuring _2DS_. Two hypoechoic nodules are seen within the right lobe, measuring _2DS_ and _2DS_ respectively. The aforementioned nodules have clear borders and regular morphology. No enlarged lymph nodes are seen surrounding the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189951_1.jpeg", "./2D_Images/USData/Thyroid_report/189951_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left thyroid lobectomy and isthmectomy, the residual right lobe is normal in size and morphology. Multiple hypoechoic nodules are visible, the largest one located in the mid-portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows coarsened and decreased echogenicity, with heterogeneity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180187_1.jpeg", "./2D_Images/USData/Thyroid_report/180187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular echogenicity is slightly heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184476_1.jpeg", "./2D_Images/USData/Thyroid_report/184476_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179446_1.jpeg", "./2D_Images/USData/Thyroid_report/179446_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland appears plump. Multiple hypoechoic nodules are seen within both thyroid lobes. The largest nodule in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest nodule in the right lobe is located in the lower portion, measuring approximately _2DS_. They are well-defined and regularly shaped. CDFI shows no internal blood flow signal. The remaining glandular tissue shows coarse and decreased echogenicity, is heterogeneous, with a mildly reticulated appearance. CDFI shows generally normal blood flow within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179810_1.jpeg", "./2D_Images/USData/Thyroid_report/179810_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Left lobe size _3DS_. Isthmus thickness approximately _SCM_. Right lobe size _3DS_. Glandular echogenicity is uniform. No definite occupying lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196304_1.jpeg", "./2D_Images/USData/Thyroid_report/196304_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible in both lobes. The largest ones are all centrally located, with the largest in the right lobe measuring approximately _2DS_ and the largest in the left lobe measuring approximately _2DS_. They have clear borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular tissue is homogeneously echogenic, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197992_1.jpeg", "./2D_Images/USData/Thyroid_report/197992_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196633_1.jpeg", "./2D_Images/USData/Thyroid_report/196633_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is slightly enlarged. The left lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the right lobe measures approximately _3DS_. A hypoechoic nodule is visible in the middle of the left lobe, measuring approximately _3DS_, with relatively clear borders and relatively regular morphology. CDFI shows a small amount of peripheral blood flow signal. The rest of the glandular tissue shows relatively uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184092_1.jpeg", "./2D_Images/USData/Thyroid_report/184092_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Within the gland, echogenicity is coarse and decreased, heterogeneous, with a slightly reticular appearance. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177325_1.jpeg", "./2D_Images/USData/Thyroid_report/177325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular parenchyma echogenicity is homogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175007_1.jpeg", "./2D_Images/USData/Thyroid_report/175007_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187964_1.jpeg", "./2D_Images/USData/Thyroid_report/187964_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic area is visible in the upper pole of the right lobe, measuring approximately _2DS_, with indistinct margins and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197110_1.jpeg", "./2D_Images/USData/Thyroid_report/197110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is noted at the upper pole of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. Internal punctate hyperechoic foci are noted. Color Doppler flow imaging (CDFI) shows no detectable blood flow. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195187_1.jpeg", "./2D_Images/USData/Thyroid_report/195187_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194086_1.jpeg", "./2D_Images/USData/Thyroid_report/194086_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179549_1.jpeg", "./2D_Images/USData/Thyroid_report/179549_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular echogenicity is coarse and slightly heterogeneous. No definite occupying lesion is seen. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191397_1.jpeg", "./2D_Images/USData/Thyroid_report/191397_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest ones are all located inferiorly, with the largest in the left lobe measuring approximately _3DS_ and the largest in the right lobe measuring approximately _3DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows peripheral annular blood flow signals around some nodules. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. A cystic structure is visible at the base of the tongue, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no detectable blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175832_1.jpeg", "./2D_Images/USData/Thyroid_report/175832_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Parenchymal echogenicity is heterogeneous. Two hypoechoic nodules are seen in the left lobe, one of which measures approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192748_1.jpeg", "./2D_Images/USData/Thyroid_report/192748_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A patchy hypoechoic area is visible in the middle and lower parts of both lobes. The left lobe lesion measures approximately _3DS_, and the right lobe lesion measures approximately _3DS_. Margins are indistinct, and morphology is irregular. CDFI shows perilesional blood flow signals in the hypoechoic area of the left lobe, while no definite blood flow signals are detected in the hypoechoic area of the right lobe. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are visible in bilateral cervical regions II and III. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. These nodules have well-defined margins, regular morphology, and visible hilar structures internally. CDFI shows no definite blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184146_1.jpeg", "./2D_Images/USData/Thyroid_report/184146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures ___, isthmus ___, right lobe measures ___. Glandular echogenicity is heterogeneous. A hypoechoic nodule is seen in the middle and upper segment of the left lobe, measuring ___, with clear borders and regular shape. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181836_1.jpeg", "./2D_Images/USData/Thyroid_report/181836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately X mm. It has well-defined borders and a regular shape, with what appears to be punctate hyperechoic foci. CDFI shows no peripheral or internal blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately X mm, and the largest on the right measures approximately X mm. They have well-defined borders, a regular shape, and a visible \"hilar structure.\" CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174663_1.jpeg", "./2D_Images/USData/Thyroid_report/174663_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic-solid nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows a small amount of blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198089_1.jpeg", "./2D_Images/USData/Thyroid_report/198089_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows mildly heterogeneous echogenicity. No definite space-occupying lesion seen. Color Doppler Flow Imaging (CDFI) reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192485_1.jpeg", "./2D_Images/USData/Thyroid_report/192485_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following subtotal thyroidectomy, multiple mixed echogenicity nodules are visible in the residual right lobe, the largest measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193819_1.jpeg", "./2D_Images/USData/Thyroid_report/193819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, predominantly cystic, measuring approximately _2DS_. Its borders are ill-defined, and its shape is relatively regular. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186436_1.jpeg", "./2D_Images/USData/Thyroid_report/186436_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible within the gland. The largest one in the left lobe is located at the inferior pole, measuring approximately _2DS_, with a clear border and regular shape; CDFI shows detectable blood flow signals. The largest one in the right lobe is located at the superior pole, measuring approximately _2DS_, with a clear border and regular shape; CDFI shows no definite blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182449_1.jpeg", "./2D_Images/USData/Thyroid_report/182449_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located in the middle, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal. A hypoechoic nodule is seen slightly to the right of the isthmus, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows a small amount of peripheral blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174372_1.jpeg", "./2D_Images/USData/Thyroid_report/174372_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, glandular echogenicity is coarse and decreased, with uneven distribution. No space-occupying lesion seen within. CDFI shows slightly increased blood flow signals within. Perithyroidal, no enlarged lymph nodes seen adjacent to bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184238_1.jpeg", "./2D_Images/USData/Thyroid_report/184238_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest one in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The largest one in the right lobe is located in the mid-lower portion, showing isoechoic echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals detected peripherally and internally. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192978_1.jpeg", "./2D_Images/USData/Thyroid_report/192978_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the superficial upper segment, measuring approximately _2DS_, with well-defined borders and regular shape. Multiple echogenic foci of varying sizes are seen within it. CDFI shows no blood flow signal. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the superficial middle segment, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178708_1.jpeg", "./2D_Images/USData/Thyroid_report/178708_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible within the lower part of the right lobe of the gland, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows sparse peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland parenchyma. No significantly enlarged lymph nodes are seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186785_1.jpeg", "./2D_Images/USData/Thyroid_report/186785_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the superficial aspect of the mid-portion of the right lobe, measuring approximately _2DS_. Its margins are relatively clear, and its shape is relatively regular. It is immediately adjacent to the anterior capsule, with an aspect ratio slightly greater than 1. CDFI shows punctate vascularity. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal vascularity within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181225_1.jpeg", "./2D_Images/USData/Thyroid_report/181225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. In the upper pole and mid-segment of the left lobe, a hypoechoic nodule is seen in each, measuring _2DS_ and _2DS_ respectively. Borders are clear, and shape is regular. CDFI shows no blood flow signal recorded around or within the nodules. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178198_1.jpeg", "./2D_Images/USData/Thyroid_report/178198_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Two slightly hypoechoic nodules are observed in the deep portion of the mid-segment of the right lobe. The first nodule measures approximately _3DS_, with relatively clear margins and regular shape, immediately adjacent to the posterior capsule, and an aspect ratio of _r_ on transverse view. The second nodule measures approximately _3"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179245_1.jpeg", "./2D_Images/USData/Thyroid_report/179245_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194954_1.jpeg", "./2D_Images/USData/Thyroid_report/194954_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186161_1.jpeg", "./2D_Images/USData/Thyroid_report/186161_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193769_1.jpeg", "./2D_Images/USData/Thyroid_report/193769_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is visible within the mid-segment of the left lobe of the gland, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187681_1.jpeg", "./2D_Images/USData/Thyroid_report/187681_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The glandular echogenicity is heterogeneous, with areas of decreased echogenicity, presenting a \"reticular\" pattern. Within the right lobe, a hypoechoic area measures _2DS_. Two hypoechoic nodules are noted within the left lobe, measuring _2DS_ and _2DS_ respectively, with ill-defined borders, regular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) showed no blood flow signals recorded around or within the nodules. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189253_1.jpeg", "./2D_Images/USData/Thyroid_report/189253_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Two hypoechoic nodules are visible in the mid-depth of the left lobe, measuring approximately _2DS_ and _2DS_ respectively. Both nodules have well-defined borders, relatively regular shapes, and an aspect ratio of _r_. CDFI shows scanty peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179564_1.jpeg", "./2D_Images/USData/Thyroid_report/179564_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic nodules are observed in both lobes. The largest nodule in the right lobe is located in the mid-lower part, measuring approximately _2DS_. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. These nodules have well-defined borders and regular morphology. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174948_1.jpeg", "./2D_Images/USData/Thyroid_report/174948_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple hypoechoic nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _3DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _3DS_. Borders are well-defined, and shape is regular. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186813_1.jpeg", "./2D_Images/USData/Thyroid_report/186813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left thyroid lobectomy, no obvious space-occupying lesion was seen in the surgical bed. The right lobe of the thyroid is normal in size and morphology. A hypoechoic nodule is visible in the superficial part of the upper segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows coarse, decreased, and heterogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179504_1.jpeg", "./2D_Images/USData/Thyroid_report/179504_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193202_1.jpeg", "./2D_Images/USData/Thyroid_report/193202_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Parenchymal echogenicity is uniform. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186822_1.jpeg", "./2D_Images/USData/Thyroid_report/186822_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is identified in the upper segment of the right lobe, measuring approximately _3DS_, with well-defined borders, regular shape, and an aspect ratio (AP/TR) slightly greater than 1. Color Doppler Flow Imaging shows no internal vascularity. The rest of the gland demonstrates homogeneous echogenicity, and Color Doppler Flow Imaging shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180861_1.jpeg", "./2D_Images/USData/Thyroid_report/180861_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both lobes, with the largest ones all located in the upper pole. The size of the left lobe is approximately _2DS_, and the right lobe is approximately _2DS_. The aforementioned nodules have clear margins and regular shapes, with punctate hyperechoic foci seen within, accompanied by comet-tail artifact posteriorly. CDFI shows no definite blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183877_1.jpeg", "./2D_Images/USData/Thyroid_report/183877_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, glandular parenchyma shows uniform echogenicity, no definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197179_1.jpeg", "./2D_Images/USData/Thyroid_report/197179_2.jpeg"], "positive_messages": [[{"role": "user", "content": "In the left lobe of the thyroid gland, one hypoechoic nodule is observed in the upper-mid portion and another in the posterior aspect of the lower pole, measuring approximately _3DS_ and _3DS_ respectively. Their borders are relatively well-defined, and their shapes are relatively regular. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals within both nodules. In the right lobe of the thyroid gland, one hypoechoic nodule is observed in the mid portion and another in the posterior aspect of the lower pole, measuring approximately _3DS_ and _3DS_ respectively. Their borders are relatively well-defined, and their shapes are relatively regular. CDFI shows detectable blood flow signals within both nodules."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197620_1.jpeg", "./2D_Images/USData/Thyroid_report/197620_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in the right lobe. The largest one is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI reveals peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182090_1.jpeg", "./2D_Images/USData/Thyroid_report/182090_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the lower portion, measuring approximately _2DS_. All the aforementioned nodules have well-defined margins and regular shape. CDFI showed no blood flow signal detected. The remaining glandular parenchyma shows coarse and decreased echogenicity, with heterogeneity. CDFI showed decreased blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186145_1.jpeg", "./2D_Images/USData/Thyroid_report/186145_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged, with a full contour. The left lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the right lobe measures approximately _3DS_. In the mid-portion of the right lobe, an isoechoic nodule is observed, measuring approximately _2DS_, with ill-defined borders and a regular shape. CDFI shows sparse blood flow signals within it. The remaining glandular parenchyma shows coarse and heterogeneous echotexture. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181684_1.jpeg", "./2D_Images/USData/Thyroid_report/181684_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous. A slightly hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177792_1.jpeg", "./2D_Images/USData/Thyroid_report/177792_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple nodules are visible within the bilateral lobes of the gland. The largest one is located in the isthmus, measuring approximately _2DS_. Glandular echogenicity is coarse and decreased, and heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191901_1.jpeg", "./2D_Images/USData/Thyroid_report/191901_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid right lobe anteroposterior diameter _SCM_, isthmus thickness _SCM_, left lobe anteroposterior diameter _SCM_. Multiple cystic-solid and solid nodules are visible in both lobes. The largest solid nodule in the left lobe is located in the upper segment of the gland, measuring approximately _2DS_. A cystic-solid nodule in the left lobe is located in the lower segment of the gland, measuring approximately _2DS_. The largest cystic-solid nodule in the right lobe is located in the mid-segment, measuring approximately _2DS_. The above-mentioned nodules have clear boundaries and regular shapes. CDFI shows blood flow signals detectable in the solid components. Additionally, \"eggshell-like\" calcification is visible at the lower pole of the left lobe. The remaining gland shows heterogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175984_1.jpeg", "./2D_Images/USData/Thyroid_report/175984_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity. CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188377_1.jpeg", "./2D_Images/USData/Thyroid_report/188377_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable blood flow signals. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185397_1.jpeg", "./2D_Images/USData/Thyroid_report/185397_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181998_1.jpeg", "./2D_Images/USData/Thyroid_report/181998_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185227_1.jpeg", "./2D_Images/USData/Thyroid_report/185227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hyperechoic nodule is visible in the inferior segment of the left lobe, approximately _2DS_ in size, with clear borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The remaining gland shows coarse and decreased echogenicity, with uneven distribution. CDFI shows decreased blood flow signals within the gland. Bilateral neck scan revealed multiple hypoechoic nodules in the left neck, the largest one measuring approximately _2DS_, with clear borders, full morphology, and indistinct \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181903_1.jpeg", "./2D_Images/USData/Thyroid_report/181903_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is slightly enlarged and full in shape. The left lobe measures approximately _3DS_, the isthmus measures approximately _SCM_ in thickness, and the right lobe measures approximately _3DS_. Multiple hypoechoic nodules are observed within the gland. The larger one in the right lobe is located in the middle and lower part, measuring approximately _2DS_. The larger one in the left lobe is located in the middle part, measuring approximately _2DS_. Their borders are relatively clear, and their shapes are relatively regular. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI showed relatively normal blood flow distribution within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186519_1.jpeg", "./2D_Images/USData/Thyroid_report/186519_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with heterogeneous parenchymal echogenicity. Multiple mixed cystic-solid nodules are visible within the glandular parenchyma. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have ill-defined borders and irregular shapes. Some nodules show a tendency for fusion, with heterogeneous internal echogenicity. CDFI shows visible blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179194_1.jpeg", "./2D_Images/USData/Thyroid_report/179194_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178610_1.jpeg", "./2D_Images/USData/Thyroid_report/178610_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity, with no definite space-occupying lesion observed. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188820_1.jpeg", "./2D_Images/USData/Thyroid_report/188820_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187514_1.jpeg", "./2D_Images/USData/Thyroid_report/187514_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is coarse and hypoechoic, heterogeneous. Multiple patchy hypoechoic areas are visible within. The largest in the left lobe is located at the inferior pole, measuring approximately _2DS_. The largest in the right lobe is located at the superior pole, measuring approximately _2DS_. Borders are relatively clear, and shape is relatively regular. CDFI shows normal internal blood flow signal distribution. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_. The largest on the right measures approximately _2DS_. Borders are clear, and shape is regular. A \"lymphatic hilum\" structure is visible. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195689_1.jpeg", "./2D_Images/USData/Thyroid_report/195689_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-upper segment of the right lobe, measuring approximately _2DS_. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_. Both of the above-mentioned nodules have ill-defined margins, irregular shape, and slightly spiculated margins. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic lymph nodes are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined margins, regular shape, and a visible hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176451_1.jpeg", "./2D_Images/USData/Thyroid_report/176451_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe of the thyroid gland is enlarged with a full contour. A mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Punctate hyperechoic foci and anechoic areas are visible within it. Color Doppler Flow Imaging (CDFI) shows a detectable blood flow signal. The right lobe is normal in size and shape. Multiple hypoechoic nodules are visible, with the largest one located in the central portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signal in its periphery. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194839_1.jpeg", "./2D_Images/USData/Thyroid_report/194839_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid right lobe is slightly reduced in size. Multiple nodules are visible, the largest one located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. A hyperechoic calcification is visible within it, measuring approximately _2DS_. Glandular echogenicity is coarse and decreased, and heterogeneous. Color Doppler Flow Imaging (CDFI) shows no abnormal intraglandular blood flow signals.\nThyroid left lobe is markedly enlarged. No distinct glandular architecture is seen within it. It is filled with medium-to-low echogenicity, presenting as a confluent lesion with distorted morphology. CDFI shows detectable blood flow signals.\nNo significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187434_1.jpeg", "./2D_Images/USData/Thyroid_report/187434_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with homogeneous echogenicity of the parenchyma. An anechoic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Punctate hyperechoic foci are seen within it, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192087_1.jpeg", "./2D_Images/USData/Thyroid_report/192087_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in contour. The echogenicity of the glandular tissue is coarse and decreased, and heterogeneous. Multiple patchy hypoechoic areas of varying sizes are seen within the glandular tissue. The largest one is located in the deep layer of the mid-lower segment of the right lobe, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals within the hypoechoic areas. The distribution of blood flow signals within the glandular tissue is generally normal. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197509_1.jpeg", "./2D_Images/USData/Thyroid_report/197509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179557_1.jpeg", "./2D_Images/USData/Thyroid_report/179557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. The gland parenchyma shows heterogeneous echogenicity with a reticular pattern. Multiple patchy, relatively hypoechoic areas are noted within. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174044_1.jpeg", "./2D_Images/USData/Thyroid_report/174044_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no obvious space-occupying lesion is seen in the surgical bed. Bilateral cervical lymph nodes are visible, and their morphology and structure appear normal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197632_1.jpeg", "./2D_Images/USData/Thyroid_report/197632_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in both lobes. The largest one is located in the middle and lower segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175070_1.jpeg", "./2D_Images/USData/Thyroid_report/175070_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic nodule is visible in the left lobe, measuring approximately _3DS_, with clear borders and regular morphology. Punctate hyperechoic foci are visible within it. CDFI showed no detectable blood flow signal. A cystic nodule is visible in the right lobe, measuring approximately _3DS_, with clear borders and regular morphology. Punctate hyperechoic foci are visible within it. CDFI showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197803_1.jpeg", "./2D_Images/USData/Thyroid_report/197803_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the lower part of the right lobe, measuring approximately _3DS_, with clear borders and regular shape. Ultrasound elastography shows a transverse score of 3 and a longitudinal score of 3. CDFI shows no detectable blood flow signal. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. A hypoechoic nodule is seen in the left supraclavicular region, measuring approximately _2DS_. It has clear borders and a regular shape, with no hilum structure identified. CDFI shows detectable blood flow signal. Lymph nodes are seen in both sides of the neck, with no abnormal morphology or structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197113_1.jpeg", "./2D_Images/USData/Thyroid_report/197113_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Adjacent to the inferior pole of the left lobe of the thyroid gland, a mixed cystic-solid nodule is visible, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. In the deep portion of the inferior segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows detectable blood flow signals in the periphery and internally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180889_1.jpeg", "./2D_Images/USData/Thyroid_report/180889_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the upper pole of both the left and right lobes. The left lobe nodule measures approximately _2DS_, and the right lobe nodule measures approximately _2DS_. Both nodules have clear margins and regular morphology. No discernible blood flow signal was detected on CDFI. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177682_1.jpeg", "./2D_Images/USData/Thyroid_report/177682_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the right lobe is located at the lower pole, appearing heterogeneously hypoechoic, measuring approximately _2DS_, with ill-defined borders, irregular shape, and a confluent appearance. Hyperechoic foci are seen within, with posterior comet-tail artifact. CDFI shows scanty peripheral blood flow signal. The largest one in the left lobe is located at the lower pole, appearing anechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184583_1.jpeg", "./2D_Images/USData/Thyroid_report/184583_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Parenchymal echogenicity is coarse, decreased, and heterogeneous. CDFI showed no abnormal blood flow signals within the gland. Multiple hypoechoic nodules were detected on bilateral neck scan, with the largest on the left side measuring approximately _2DS_ and the largest on the right side measuring approximately _2DS_. They have clear borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197265_1.jpeg", "./2D_Images/USData/Thyroid_report/197265_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A heterogeneous, predominantly hypoechoic nodule, measuring approximately _2DS_, with well-defined borders and a regular shape, is visible in the upper pole of the left lobe. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal within the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and no abnormal blood flow signal is detected by CDFI within the gland. No significantly enlarged lymph nodes are seen in the bilateral cervical regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194268_1.jpeg", "./2D_Images/USData/Thyroid_report/194268_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the mid-portion, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows abundant blood flow signals. A mixed cystic-solid echogenicity nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and a regular shape, and internal septations are visible. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194784_1.jpeg", "./2D_Images/USData/Thyroid_report/194784_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located at the upper pole, posterior aspect, measuring approximately _2DS_. Its borders are ill-defined, and the shape is irregular, with an aspect ratio greater than 1. No blood flow signals were detected on CDFI. The remaining glandular parenchyma shows heterogeneous echogenicity. No abnormal blood flow signals were detected within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175040_1.jpeg", "./2D_Images/USData/Thyroid_report/175040_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following total thyroidectomy, ultrasound examination of the thyroid bed revealed no obvious abnormal echogenicity. No definite enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187436_1.jpeg", "./2D_Images/USData/Thyroid_report/187436_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows a slightly coarse and heterogeneous echotexture. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183973_1.jpeg", "./2D_Images/USData/Thyroid_report/183973_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple cystic-solid nodules are visible within the glandular tissue. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. All the above-mentioned nodules have relatively clear margins and irregular morphology. CDFI shows visible blood flow signals within them. The remaining glandular tissue has uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185789_1.jpeg", "./2D_Images/USData/Thyroid_report/185789_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic-solid nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_ in size, with clear margins, regular shape, and a peripheral hypoechoic halo. Color Doppler flow imaging (CDFI) shows detectable blood flow signals peripherally. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183732_1.jpeg", "./2D_Images/USData/Thyroid_report/183732_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple nodules are observed within both lobes. The largest nodule is located in the left lobe, measuring approximately _2DS_, with clear margins and regular morphology. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal within it. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185829_1.jpeg", "./2D_Images/USData/Thyroid_report/185829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. Two hypoechoic nodules are observed in the left lobe, one in the middle segment and one in the lower pole, measuring _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI showed no peripheral blood flow signal. One hypoechoic nodule is observed in the lower pole of the right lobe, measuring _2DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI showed no peripheral or internal blood flow signal. No enlarged lymph nodes were observed around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183737_1.jpeg", "./2D_Images/USData/Thyroid_report/183737_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177253_1.jpeg", "./2D_Images/USData/Thyroid_report/177253_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenic nodule is observed in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal. Multiple hypoechoic nodules are observed in the right lobe; the largest one is located in the mid-lower segment, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196128_1.jpeg", "./2D_Images/USData/Thyroid_report/196128_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The gland shows heterogeneous echogenicity. No definite mass lesion seen. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174390_1.jpeg", "./2D_Images/USData/Thyroid_report/174390_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma is mildly heterogeneous. No definite space-occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176532_1.jpeg", "./2D_Images/USData/Thyroid_report/176532_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The right lobe shows multiple hypoechoic nodules, the largest one located in the lower segment, measuring approximately _3DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows no definite internal vascularity. The left lobe shows multiple hypoechoic nodules, the largest one located in the mid-portion near the posterior capsule, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows internal and peripheral vascularity. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180541_1.jpeg", "./2D_Images/USData/Thyroid_report/180541_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A small hypoechoic nodule is visible in the deep portion of the mid-segment of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows uniform echogenicity, and CDFI revealed no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191780_1.jpeg", "./2D_Images/USData/Thyroid_report/191780_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple complex echogenic nodules are visible within the left lobe. The largest one is located in the lower pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal. One hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. No enlarged lymph nodes were seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174248_1.jpeg", "./2D_Images/USData/Thyroid_report/174248_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma demonstrated coarse and decreased echogenicity, and was heterogeneous. No definite mass lesion was identified. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174640_1.jpeg", "./2D_Images/USData/Thyroid_report/174640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was identified in the thyroid bed. No enlarged lymph nodes were identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188714_1.jpeg", "./2D_Images/USData/Thyroid_report/188714_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic-solid nodules are seen in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-segment, measuring approximately _2DS_. All the above-mentioned nodules have relatively clear borders and relatively regular shapes. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182426_1.jpeg", "./2D_Images/USData/Thyroid_report/182426_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the parenchyma of the right lobe. The largest one is located in the mid-lower pole, appearing as heterogeneous hypoechoic, measuring approximately _2DS_, with ill-defined borders, irregular shape, and uneven internal echogenicity. CDFI shows detectable peripheral blood flow signals. The rest of the gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177984_1.jpeg", "./2D_Images/USData/Thyroid_report/177984_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged, with irregular morphology. Multiple mixed echogenicity nodules are visible within the gland. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. The largest in the left lobe measures approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals peripherally and within the solid portion internally. The echogenicity of the remaining glandular tissue is relatively homogeneous, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193590_1.jpeg", "./2D_Images/USData/Thyroid_report/193590_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with a clear border and regular shape. CDFI showed no blood flow signal. The remaining gland demonstrated homogeneous echogenicity. CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175403_1.jpeg", "./2D_Images/USData/Thyroid_report/175403_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe and isthmus of the thyroid gland are normal in size and morphology. The right lobe appears bulky. Multiple nodules are visible within both lobes of the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with clear borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. The remaining glandular tissue demonstrates uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180040_1.jpeg", "./2D_Images/USData/Thyroid_report/180040_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple cystic-solid nodules are observed within the gland. The larger nodule in the right lobe is located in the middle-lower portion, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows peripheral blood flow signals. The larger nodule in the left lobe is located in the upper pole, measuring approximately _2DS_, containing internal hyperechoic calcification, with clear margins and a regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182299_1.jpeg", "./2D_Images/USData/Thyroid_report/182299_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195841_1.jpeg", "./2D_Images/USData/Thyroid_report/195841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in the right lobe. The largest one is located in the mid-deep portion, predominantly cystic, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci with comet-tail artifact are detected within the cystic component. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178098_1.jpeg", "./2D_Images/USData/Thyroid_report/178098_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A heterogeneous echogenic nodule is visible in the right lobe, measuring approximately _3DS_, with ill-defined margins and irregular shape. Internal hyperechoic calcification is visible. CDFI shows detectable blood flow signals within and around it. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. A hypoechoic nodule is visible in the left cervical region III, measuring approximately _2DS_. Multiple hypoechoic nodules are detectable in the right cervical region, the largest measuring approximately _2DS_. The above-mentioned nodules have ill-defined margins and irregular shape. The lymphatic hilum structure is poorly defined. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188442_1.jpeg", "./2D_Images/USData/Thyroid_report/188442_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. Bilateral cervical lymph nodes are visible, and their morphology and structure show no obvious abnormality."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176068_1.jpeg", "./2D_Images/USData/Thyroid_report/176068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, glandular echogenicity is slightly heterogeneous. Multiple mixed echogenic nodules are visible in both lobes and the isthmus. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. The one in the isthmus measures approximately _2DS_. All the above nodules have clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. No enlarged lymph nodes are observed in the perithyroidal region or adjacent to bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189615_1.jpeg", "./2D_Images/USData/Thyroid_report/189615_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. Multiple nodules are present in the right lobe; the largest one is located in the mid-portion, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable peripheral blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, is heterogeneous, and presents a reticular pattern. CDFI shows no abnormal blood flow signal within the gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183708_1.jpeg", "./2D_Images/USData/Thyroid_report/183708_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is reduced in size. Multiple nodules are seen within the right lobe of the gland. The largest one is located in the middle and lower part, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185345_1.jpeg", "./2D_Images/USData/Thyroid_report/185345_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-lower segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191935_1.jpeg", "./2D_Images/USData/Thyroid_report/191935_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma echogenicity is uniform. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190802_1.jpeg", "./2D_Images/USData/Thyroid_report/190802_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191214_1.jpeg", "./2D_Images/USData/Thyroid_report/191214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Right lobe measures _3DS_, left lobe measures _3DS_. A mixed echogenicity nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows uniform echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195298_1.jpeg", "./2D_Images/USData/Thyroid_report/195298_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral vascularity. The remaining glandular tissue shows coarse and decreased echogenicity and is heterogeneous. CDFI reveals decreased vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193552_1.jpeg", "./2D_Images/USData/Thyroid_report/193552_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple cystic-solid mixed echogenicity nodules are observed in both lobes. The largest nodule in the right lobe is located in the lower portion, measuring approximately _2DS_, with clear margins and regular shape. CDI demonstrates detectable blood flow signals. The largest nodule in the left lobe is located in the mid-lower segment, measuring approximately _2DS_, with clear margins and regular shape. CDFI demonstrates detectable peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196626_1.jpeg", "./2D_Images/USData/Thyroid_report/196626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188835_1.jpeg", "./2D_Images/USData/Thyroid_report/188835_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in the left lobe, the largest one located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable internal blood flow. The remaining glandular parenchyma demonstrates coarse, reduced, and heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178612_1.jpeg", "./2D_Images/USData/Thyroid_report/178612_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple mixed echogenicity nodules are visible within both lobes of the gland. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows peripheral and internal blood flow signals. A mixed echogenicity nodule is visible in the thyroid isthmus, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no definite blood flow signals. Additionally, an arc-shaped hyperechoic focus with posterior acoustic shadowing is detected in the mid-portion of the left lobe, with an arc length of _SCM_. The remaining glandular tissue shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185503_1.jpeg", "./2D_Images/USData/Thyroid_report/185503_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175560_1.jpeg", "./2D_Images/USData/Thyroid_report/175560_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196938_1.jpeg", "./2D_Images/USData/Thyroid_report/196938_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple nodules are visible within both lobes. The larger ones all present with cystic-solid mixed echogenicity. The larger nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. Its margins are relatively clear, and its morphology is relatively regular. CDFI shows detectable blood flow signals in its periphery and internally. The larger nodule in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. Its margins are relatively clear, and its morphology is relatively regular. CDFI shows detectable blood flow signals in its periphery and internally. The remaining glandular parenchyma shows coarse echotexture, decreased echogenicity, and uneven distribution. CDFI shows relatively normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183488_1.jpeg", "./2D_Images/USData/Thyroid_report/183488_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. In the left lobe, four hypoechoic nodules are observed, with ill-defined borders, irregular morphology, and an aspect ratio of _r_. Two in the mid-portion measure approximately _3DS_ and _3DS_ respectively, and two in the lower portion measure approximately _3DS_ and _3DS_ respectively. CDFI shows detectable sparse blood flow signals. In the right lobe, a hypoechoic nodule is observed in the mid-portion adjacent to the trachea, measuring approximately _3DS_, with ill-defined borders, irregular morphology, and an aspect ratio of _r_. CDFI shows detectable minimal blood flow signals. The remaining gland parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176500_1.jpeg", "./2D_Images/USData/Thyroid_report/176500_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Multiple hypoechoic nodules are observed in both thyroid lobes. The largest nodule in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest nodule in the right lobe is located at the mid-upper segment, measuring approximately _2DS_. These nodules have clear margins and regular shapes. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175136_1.jpeg", "./2D_Images/USData/Thyroid_report/175136_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows largely normal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196958_1.jpeg", "./2D_Images/USData/Thyroid_report/196958_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The largest nodule is located in the lower pole of the right lobe, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal within it. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI showed no abnormal blood flow signals within the gland. No abnormally enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177618_1.jpeg", "./2D_Images/USData/Thyroid_report/177618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The parenchyma shows homogeneous echogenicity, and no definite space-occupying lesion is identified. CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192676_1.jpeg", "./2D_Images/USData/Thyroid_report/192676_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are observed within the gland. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest nodule in the right lobe is located at the lower pole, measuring approximately _2DS_. All the aforementioned nodules have clear borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. The remaining glandular parenchyma demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188387_1.jpeg", "./2D_Images/USData/Thyroid_report/188387_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are observed within the right lobe of the thyroid gland. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows blood flow signals in the solid component and periphery. Multiple nodules are observed within the left lobe of the thyroid gland. The largest one shows predominantly solid mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. Multiple hyperechoic foci are visible within it, accompanied by comet-tail artifacts. CDFI shows blood flow signals in the solid component and periphery. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184340_1.jpeg", "./2D_Images/USData/Thyroid_report/184340_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190829_1.jpeg", "./2D_Images/USData/Thyroid_report/190829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple hypoechoic nodules are visible in both lobes. The largest one in the right lobe is located in the upper segment, measuring approximately _3DS_. One in the left lobe is located in the middle and lower portion, measuring approximately _3DS_. Margins are clear, and morphology is regular. CDFI shows peripheral blood flow signal detectable. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178225_1.jpeg", "./2D_Images/USData/Thyroid_report/178225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187090_1.jpeg", "./2D_Images/USData/Thyroid_report/187090_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the deep part of the upper segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and a regular shape. Its aspect ratio on transverse view is slightly greater than 1. CDFI shows peripheral vascularity. In the deep part of the lower segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no vascularity. The remaining gland parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased vascularity within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176269_1.jpeg", "./2D_Images/USData/Thyroid_report/176269_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192365_1.jpeg", "./2D_Images/USData/Thyroid_report/192365_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with an ill-defined border and irregular shape. CDFI showed no blood flow signal detected. Additionally, in the mid-portion of the right lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177205_1.jpeg", "./2D_Images/USData/Thyroid_report/177205_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Post-left partial thyroidectomy, the residual gland parenchyma is hypoechoic, coarsened, and slightly heterogeneous. CDFI shows normal blood flow distribution within it. A hyperechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with relatively clear margins. CDFI shows no blood flow signal detected. A mixed cystic-solid echogenic nodule is seen near the isthmus of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the upper segment of the left lobe, measuring approximately _2DS_, with relatively clear margins and slightly irregular shape. CDFI shows no blood flow signal detected. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182624_1.jpeg", "./2D_Images/USData/Thyroid_report/182624_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The larger one in the left lobe is located at the lower pole, showing heterogeneous cystic-solid mixed echogenicity, measuring approximately _2DS_; the larger one in the right lobe is located in the mid-portion, showing heterogeneous cystic-solid mixed echogenicity, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins and regular morphology. CDFI showed no definite blood flow signal. The remaining gland parenchyma showed coarse, decreased, and heterogeneous echogenicity. CDFI showed acceptable blood flow distribution within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175748_1.jpeg", "./2D_Images/USData/Thyroid_report/175748_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and isthmectomy, no obvious space-occupying lesion is seen in the surgical bed. The left lobe of the thyroid is normal in size and morphology, with homogeneous glandular echogenicity, and no definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184767_1.jpeg", "./2D_Images/USData/Thyroid_report/184767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple slightly hyperechoic nodules are seen in both lobes. The largest nodule in the right lobe measures approximately _2DS_, and in the left lobe approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal within the nodules. The remaining glandular tissue showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177584_1.jpeg", "./2D_Images/USData/Thyroid_report/177584_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A slightly hypoechoic nodule is visible at the posterior capsular margin of the mid-upper portion of the left lobe, measuring approximately _2DS_, with ill-defined borders, slightly protruding beyond the capsule, with punctate hyperechoic calcifications internally. CDFI shows scant peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190509_1.jpeg", "./2D_Images/USData/Thyroid_report/190509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The gland parenchyma shows heterogeneous echogenicity. Two mixed cystic-solid echogenic nodules are seen in the left lobe. The larger one is located at the inferior pole, predominantly anechoic, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No obvious enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191921_1.jpeg", "./2D_Images/USData/Thyroid_report/191921_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic nodules are observed within both thyroid lobes. The largest nodule in the right lobe is located in the lower pole, measuring approximately _2DS_. The largest nodule in the left lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI reveals internal blood flow signals. The remaining glandular parenchyma demonstrates homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191925_1.jpeg", "./2D_Images/USData/Thyroid_report/191925_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal, with homogeneous parenchymal echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194943_1.jpeg", "./2D_Images/USData/Thyroid_report/194943_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190125_1.jpeg", "./2D_Images/USData/Thyroid_report/190125_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190896_1.jpeg", "./2D_Images/USData/Thyroid_report/190896_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are seen in both lobes. The largest one in the left lobe is located in the middle, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows no detectable blood flow signal. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows detectable blood flow signals peripherally and internally. Additionally, a hypoechoic nodule is seen in the mid-lower part of the left lobe, measuring approximately _2DS_, with an ill-defined border, irregular shape, and an aspect ratio of _r_. CDFI shows detectable peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189140_1.jpeg", "./2D_Images/USData/Thyroid_report/189140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the superficial layer of the mid-portion of the right lobe, a mixed cystic-solid echogenic nodule is observed, measuring approximately _2DS_ in size, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183971_1.jpeg", "./2D_Images/USData/Thyroid_report/183971_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the upper segment of the left lobe, a slightly hypoechoic nodule is visible, measuring approximately _2DS_. The border is clear, and the morphology is regular. CDFI shows no detectable blood flow signal. In the upper part of the right lobe, a slightly hyperechoic nodule is visible, measuring approximately _2DS_. The border is clear, and the morphology is regular. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181465_1.jpeg", "./2D_Images/USData/Thyroid_report/181465_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: The right lobe is normal in size and morphology. The left lobe is enlarged in volume, with an isoechoic mass visible within it, measuring approximately _3DS_, with clear borders and regular shape. A hypoechoic halo is visible peripherally. Its internal echogenicity is heterogeneous, appearing as multiple fused nodules internally, with multiple anechoic areas visible within it. CDFI shows rich blood flow signals detectable within and around the mass. Multiple anechoic nodules are visible in the right lobe, the largest measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signals detected. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals detected within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192606_1.jpeg", "./2D_Images/USData/Thyroid_report/192606_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176641_1.jpeg", "./2D_Images/USData/Thyroid_report/176641_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-lower part of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows sparse peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195146_1.jpeg", "./2D_Images/USData/Thyroid_report/195146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-total thyroidectomy of the right lobe and partial thyroidectomy of the left lobe, the residual left lobe measures approximately _3DS_, the glandular echogenicity is coarse, decreased, and heterogeneous. CDFI shows reduced distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral cervical regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181313_1.jpeg", "./2D_Images/USData/Thyroid_report/181313_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the deep portion of the mid-lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows peripheral vascularity. The remaining gland parenchyma shows uniform echogenicity, and no abnormal blood flow signals are detected within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193673_1.jpeg", "./2D_Images/USData/Thyroid_report/193673_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen within the gland. The largest in the right lobe is located in the mid-lower part, measuring approximately _2DS_. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. All these nodules have well-defined borders and regular shapes. CDFI showed no internal blood flow signals. The remaining gland parenchyma is homogeneously echogenic, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185928_1.jpeg", "./2D_Images/USData/Thyroid_report/185928_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the left lobe and isthmus, no obvious occupying lesion was seen in the surgical bed. The right lobe of the thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper segment, measuring approximately _2DS_, with ill-defined borders, irregular shape, and an aspect ratio slightly greater than 1. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175166_1.jpeg", "./2D_Images/USData/Thyroid_report/175166_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with slightly heterogeneous parenchymal echogenicity. A hypoechoic nodule is visible in the left lobe, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175671_1.jpeg", "./2D_Images/USData/Thyroid_report/175671_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Glandular echogenicity is heterogeneous. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_. Margins are relatively well-defined, and morphology is relatively regular. CDFI shows peripheral blood flow signals around the nodule. Multiple mixed cystic-solid echogenic nodules are seen in the left lobe. The largest one is located at the lower pole, measuring approximately _2DS_. Margins are relatively well-defined, and morphology is relatively regular. CDFI shows peripheral blood flow signals around the nodule. No significant cervical lymphadenopathy is noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183824_1.jpeg", "./2D_Images/USData/Thyroid_report/183824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189496_1.jpeg", "./2D_Images/USData/Thyroid_report/189496_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are observed within the gland. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the left lobe is located at the mid-lower segment, measuring approximately _2DS_. All the above-mentioned nodules are well-defined with regular shapes, and CDFI shows internal blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194781_1.jpeg", "./2D_Images/USData/Thyroid_report/194781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184763_1.jpeg", "./2D_Images/USData/Thyroid_report/184763_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are observed in both lobes. The largest one in the left lobe is located at the lower pole, appearing hyperechoic, measuring approximately _2DS_, with clear borders and regular shape. Curvilinear hyperechoic foci are observed within, causing posterior acoustic shadowing. CDFI showed no blood flow signal detected. The largest one in the right lobe is located at the lower pole, showing predominantly cystic mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining glandular parenchyma showed homogeneous echogenicity. CDFI showed slightly rich blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175906_1.jpeg", "./2D_Images/USData/Thyroid_report/175906_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the deep portion of the lower segment of the right lobe, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no demonstrable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178833_1.jpeg", "./2D_Images/USData/Thyroid_report/178833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Post-right lobe and isthmus thyroidectomy, post-partial left lobe thyroidectomy. The size of the residual left lobe is _3DS_. Its echogenicity is coarse, decreased, and heterogeneous, showing nodular changes. CDFI shows slightly increased blood flow signal within it. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184033_1.jpeg", "./2D_Images/USData/Thyroid_report/184033_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple nodules are seen in both left and right lobes. The largest nodule in the left lobe is located in the mid-segment, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the mid-segment, showing isoechoic echogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows relatively homogeneous echogenicity. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191180_1.jpeg", "./2D_Images/USData/Thyroid_report/191180_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape, with a slightly thickened isthmus. Multiple anechoic nodules are seen within the gland. The largest in the left lobe is located in the upper segment, measuring approximately _2DS_. The largest in the right lobe is located in the middle segment, measuring approximately _2DS_. They have clear borders and regular shapes, and CDFI showed no blood flow signal. Additionally, a mixed cystic-solid echogenic nodule is seen in the middle segment of the right lobe, measuring approximately _2DS_. It has clear borders and a regular shape, and CDFI showed no blood flow signal detected. The remaining gland shows coarse and decreased echogenicity, which is heterogeneous. CDFI showed decreased blood flow signals within the gland. No obvious enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182359_1.jpeg", "./2D_Images/USData/Thyroid_report/182359_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen at the lower pole of the left lobe, measuring approximately _SCM_ in diameter, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were noted bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190296_1.jpeg", "./2D_Images/USData/Thyroid_report/190296_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape, the isthmus is thickened, approximately _SCM_ thick. The glandular echogenicity is coarsened and increased, and heterogeneous. Multiple hypoechoic areas with ill-defined borders are visible within. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195210_1.jpeg", "./2D_Images/USData/Thyroid_report/195210_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the mid-portion of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within it, accompanied by a comet-tail artifact posteriorly. CDFI shows no definite blood flow signal within it. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175563_1.jpeg", "./2D_Images/USData/Thyroid_report/175563_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was identified in the thyroid bed. No abnormally enlarged lymph nodes were identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174866_1.jpeg", "./2D_Images/USData/Thyroid_report/174866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. In the upper part of the right lobe, anterior to the posterior capsule, a small hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are ill-defined, and margins are slightly irregular. The aspect ratio is _r_. Punctate echogenic foci are seen within. CDFI shows peripheral blood flow signals. In the left lobe, near the isthmus, a hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are relatively well-defined, and morphology is relatively regular. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously abnormal lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196132_1.jpeg", "./2D_Images/USData/Thyroid_report/196132_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Posterior to the inferior pole of the right lobe of the thyroid gland, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. Posterior to the left lobe of the thyroid gland, no parathyroid gland echo was detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185075_1.jpeg", "./2D_Images/USData/Thyroid_report/185075_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. All the above-mentioned nodules have clear margins and regular shapes. CDFI shows no blood flow signal. The remaining glandular tissue shows heterogeneous echogenicity, and CDFI shows slightly decreased blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183625_1.jpeg", "./2D_Images/USData/Thyroid_report/183625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed detectable blood flow signals peripherally and internally. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181209_1.jpeg", "./2D_Images/USData/Thyroid_report/181209_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The patient reports a history of subtotal thyroidectomy. No normal tissue was visualized in the left thyroid lobe, the remnant right lobe measures _3DS_, with diffusely heterogeneous glandular echogenicity. Color Doppler Flow Imaging (CDFI) showed increased blood flow signals within the gland. No significantly enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195208_1.jpeg", "./2D_Images/USData/Thyroid_report/195208_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The parenchymal echogenicity is coarse, decreased, and heterogeneous. CDFI showed no abnormal blood flow signals within the gland. Two anechoic nodules were seen in the isthmus, one measuring approximately _2DS_, with clear margins, regular shape, and posterior acoustic enhancement. CDFI showed no blood flow signal detected. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175925_1.jpeg", "./2D_Images/USData/Thyroid_report/175925_2.jpeg"], "positive_messages": [[{"role": "user", "content": "A _2DS_ slightly hypoechoic nodule, with well-defined borders and regular shape. CDFI shows a small amount of blood flow signal. Within the lower segment of the left lobe of the gland, a _2DS_ cystic nodule is seen, with well-defined borders and regular shape. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180547_1.jpeg", "./2D_Images/USData/Thyroid_report/180547_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes, the larger ones are all centrally located and are anechoic. The left one measures approximately _2DS_, and the right one measures approximately _2DS_. These nodules have clear margins and regular morphology, with punctate hyperechoic foci visible within, accompanied by posterior comet-tail artifact. CDFI shows abundant internal blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows abundant blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192347_1.jpeg", "./2D_Images/USData/Thyroid_report/192347_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_, with relatively clear margins and a relatively regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187074_1.jpeg", "./2D_Images/USData/Thyroid_report/187074_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_ in size, with ill-defined borders and irregular shape, aspect ratio of _r_. Punctate hyperechoic foci are seen within. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190293_1.jpeg", "./2D_Images/USData/Thyroid_report/190293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The parenchymal echogenicity is coarse and reduced, with heterogeneous distribution. No definite mass lesion is observed. CDFI shows abundant blood flow signals within the gland.\nMultiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear margins, regular shape, and visible hilar structure. CDFI reveals detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174452_1.jpeg", "./2D_Images/USData/Thyroid_report/174452_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma echogenicity is relatively uniform. No definite occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184414_1.jpeg", "./2D_Images/USData/Thyroid_report/184414_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A heterogeneous hypoechoic nodule is seen in the mid-portion of the right lobe, approximately _2DS_ in size, with ill-defined borders and relatively regular morphology. Punctate hyperechoic foci are visible within it. CDFI shows detectable blood flow signals within and around it. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192004_1.jpeg", "./2D_Images/USData/Thyroid_report/192004_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the superficial aspect of the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no definite blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182609_1.jpeg", "./2D_Images/USData/Thyroid_report/182609_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shapes. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195223_1.jpeg", "./2D_Images/USData/Thyroid_report/195223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195325_1.jpeg", "./2D_Images/USData/Thyroid_report/195325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial right thyroid lobectomy, the residual right lobe measures approximately _3DS_, and the left lobe measures approximately _3DS_. Multiple nodules are visible in both lobes. The largest in the left lobe is located at the lower pole, showing predominantly solid mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. The largest in the right lobe is located in the mid-portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally. The remaining glandular parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows acceptable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187079_1.jpeg", "./2D_Images/USData/Thyroid_report/187079_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible within the gland. The largest one in the left lobe is located in the mid-portion, markedly hypoechoic, measuring approximately _2DS_, with ill-defined margins and irregular shape. CDFI shows no definite blood flow signal within it. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no definite blood flow signal within it. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194409_1.jpeg", "./2D_Images/USData/Thyroid_report/194409_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows coarsened and decreased echogenicity, with heterogeneity. CDFI shows mildly increased blood flow signal within the glandular parenchyma. No significantly enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175615_1.jpeg", "./2D_Images/USData/Thyroid_report/175615_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post-resection of the left lobe, isthmus, and most of the right lobe of the thyroid gland. The residual right lobe measures approximately _3DS_ in size, with normal morphology. The glandular echogenicity is homogeneous, and no definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178054_1.jpeg", "./2D_Images/USData/Thyroid_report/178054_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity, with no definite mass lesion observed. CDFI shows no abnormal blood flow signals within the gland.\nBilateral neck scan reveals multiple hypoechoic nodules in both zones II and III, arranged in a \"bead-like\" pattern. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. Clear corticomedullary differentiation is noted, but some do not show a hilar structure. CDFI shows no detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193389_1.jpeg", "./2D_Images/USData/Thyroid_report/193389_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple cystic nodules are visible in both lobes. The larger one in the right lobe is located in the upper segment, measuring approximately _2DS_. The larger one in the left lobe is located in the lower segment, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shape, with internal hyperechoic foci and posterior comet-tail artifact. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195293_1.jpeg", "./2D_Images/USData/Thyroid_report/195293_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188245_1.jpeg", "./2D_Images/USData/Thyroid_report/188245_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest one in the left lobe is located in the central part, showing isoechoic to hyperechoic echogenicity, measuring approximately _2DS_. The largest one in the right lobe is located in the central part, showing hypoechoic echogenicity, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular morphology. CDFI shows detectable internal blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows slightly increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191235_1.jpeg", "./2D_Images/USData/Thyroid_report/191235_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. The parenchymal echogenicity is coarse and decreased, with heterogeneous distribution, showing a mildly reticular appearance. No definite space-occupying lesion is observed within the gland. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176322_1.jpeg", "./2D_Images/USData/Thyroid_report/176322_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe, the largest one located at the lower pole, measuring _3DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal within it. A hypoechoic nodule is seen in the mid-segment of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows detectable blood flow signal within it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178681_1.jpeg", "./2D_Images/USData/Thyroid_report/178681_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_, with an aspect ratio greater than 1. Its margins are indistinct, and its shape is relatively regular. Color Doppler Flow Imaging shows sparse peripheral and internal vascularity. The remaining gland parenchyma shows homogeneous echogenicity, and Color Doppler Flow Imaging shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176052_1.jpeg", "./2D_Images/USData/Thyroid_report/176052_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is enlarged and full in contour. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located in the upper-middle part, showing mixed cystic and solid echogenicity, measuring approximately _2DS_. The larger nodule in the right lobe is located in the middle part, showing mixed cystic and solid echogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows peripheral blood flow signals are detectable. The remaining gland tissue shows coarse, hypoechoic, and heterogeneous echogenicity. CDFI shows no abnormal blood flow signals detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194959_1.jpeg", "./2D_Images/USData/Thyroid_report/194959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic nodule, measuring approximately _2DS_, with well-defined margins and regular morphology, is visible in the lower portion of the right lobe. CDFI showed no detectable blood flow signal within it. The remaining glandular tissue showed uniform echogenicity, and CDFI revealed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178169_1.jpeg", "./2D_Images/USData/Thyroid_report/178169_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left thyroid lobectomy, no obvious space-occupying lesion was observed in the original region. The right thyroid lobe is normal in size and morphology, with multiple cystic and mixed cystic-solid nodules observed within. The largest one is located in the mid-lower segment, measuring approximately _2DS_, with relatively clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. Bilateral neck scan: Multiple hypoechoic nodules are observed in zone III of the left neck, one of which measures approximately _2DS_, with ill-defined borders and irregular shape. The \"lymphatic hilum\" structure is indistinctly displayed, and CDFI showed detectable blood flow signals. No obviously enlarged lymph nodes were observed in the right neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194861_1.jpeg", "./2D_Images/USData/Thyroid_report/194861_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are observed in both lobes. The larger one in the left lobe is located at the upper pole, showing heterogeneous echogenicity, measuring approximately _2DS_, with clear margins and regular shape. Coarse calcifications are seen internally, with posterior acoustic shadowing. CDFI shows no blood flow signal detected. The larger one in the right lobe is located at the lower pole, showing hypoechoic echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals detected within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177744_1.jpeg", "./2D_Images/USData/Thyroid_report/177744_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple hypoechoic nodules are visible within the gland. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows peripheral blood flow signals around the nodule. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows scant peripheral blood flow signals around the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192636_1.jpeg", "./2D_Images/USData/Thyroid_report/192636_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite occupying lesion was identified in the thyroid bed. Bilateral neck: no abnormally enlarged lymph nodes identified."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190038_1.jpeg", "./2D_Images/USData/Thyroid_report/190038_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple mixed cystic-solid echogenic nodules are visible within the gland. The largest one in the right lobe is located in the middle part, measuring approximately _2DS_. The largest one in the left lobe is located in the middle part, measuring approximately _2DS_. These nodules have clear borders and regular morphology. CDFI showed no blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186416_1.jpeg", "./2D_Images/USData/Thyroid_report/186416_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the inferior pole of the right lobe, measuring approximately _2DS_, with clear borders and regular morphology. CDFI reveals scanty peripheral blood flow signals. The remaining gland parenchyma is coarse and hypoechoic, and heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197588_1.jpeg", "./2D_Images/USData/Thyroid_report/197588_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195962_1.jpeg", "./2D_Images/USData/Thyroid_report/195962_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and configuration. In the deep portion of the mid-segment of the right lobe, a predominantly solid hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows internal blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192325_1.jpeg", "./2D_Images/USData/Thyroid_report/192325_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194871_1.jpeg", "./2D_Images/USData/Thyroid_report/194871_2.jpeg"], "positive_messages": [[{"role": "user", "content": "A slightly hyperechoic nodule is observed outside the capsule at the lower pole of both thyroid lobes, measuring approximately _2DS_ on the left and _2DS_ on the right. It has clear margins and a regular shape. CDFI showed no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182128_1.jpeg", "./2D_Images/USData/Thyroid_report/182128_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_. In the mid-portion of the left lobe, a mixed cystic-solid echogenicity nodule is visible, measuring approximately _2DS_. Its borders are clear and shape is regular. CDFI shows blood flow signals detectable peripherally and internally. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189074_1.jpeg", "./2D_Images/USData/Thyroid_report/189074_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower segment of the right lobe, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is irregular, appearing as two nodules fused together. Internal echoes include microcalcifications and linear hyperechoic foci, with the linear hyperechoic foci accompanied by posterior acoustic shadowing. CDFI shows detectable vascularity. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal vascularity within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185358_1.jpeg", "./2D_Images/USData/Thyroid_report/185358_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is of normal size, with irregular morphology. Multiple patchy markedly hypoechoic areas are seen in both lobes; the largest in the left lobe measures approximately _3DS_, and the largest in the right lobe measures approximately _3DS_. The borders of the aforementioned areas are ill-defined, and their morphology is irregular. CDFI shows internal blood flow signals. Multiple nodules are observed within the remaining glandular tissue; the largest is located in the left lobe, measuring approximately _3DS_, with well-defined borders and regular morphology. CDFI shows internal blood flow signals. The echogenicity of the remaining glandular tissue is uniform. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179389_1.jpeg", "./2D_Images/USData/Thyroid_report/179389_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size. A visible anechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows slightly coarsened echogenicity, and CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes are seen adjacent to the bilateral great vessels of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176921_1.jpeg", "./2D_Images/USData/Thyroid_report/176921_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular echotexture is slightly coarse and heterogeneous. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179535_1.jpeg", "./2D_Images/USData/Thyroid_report/179535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules, predominantly cystic, are seen in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175089_1.jpeg", "./2D_Images/USData/Thyroid_report/175089_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen within the parenchyma of the left lobe, the largest one located at the upper pole, measuring approximately _2DS_. An anechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear margins, regular shape, and contain punctate hyperechoic foci. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191263_1.jpeg", "./2D_Images/USData/Thyroid_report/191263_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed cystic-solid echogenic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular morphology. CDFI showed no detectable blood flow signal. Multiple hypoechoic nodules are visible in the left lobe, the largest measuring approximately _2DS_, with clear borders and regular morphology. Punctate hyperechoic foci are visible within, and CDFI showed detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178196_1.jpeg", "./2D_Images/USData/Thyroid_report/178196_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenicity nodule is visible in the mid-lower portion of the left lobe, measuring approximately _3DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195941_1.jpeg", "./2D_Images/USData/Thyroid_report/195941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the lower pole, showing low echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. Multiple nodules are seen in the right lobe. The largest one is located in the mid-lower portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175626_1.jpeg", "./2D_Images/USData/Thyroid_report/175626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the parenchyma of the right lobe, the two larger ones measuring _2DS_ (inferior pole) and _2DS_ (mid-portion), respectively. A hyperechoic nodule, approximately _2DS_ in size, is visible in the left lobe. The above-mentioned nodules have clear margins and regular shapes. A few small anechoic areas are visible within the nodule in the inferior pole of the right lobe. CDFI shows blood flow signals within all the above-mentioned nodules. Peripheral blood flow signals are detected in the larger nodule of the right lobe. The rest of the glandular parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188060_1.jpeg", "./2D_Images/USData/Thyroid_report/188060_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the left lobe. The largest one is located at the inferior pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals within it. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178117_1.jpeg", "./2D_Images/USData/Thyroid_report/178117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic area is visible in the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within it. The rest of the gland demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183656_1.jpeg", "./2D_Images/USData/Thyroid_report/183656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple slightly hyperechoic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows scant peripheral blood flow signals. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows coarse, reduced, and heterogeneous echogenicity. CDFI shows no abnormal intraglandular blood flow signals. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176820_1.jpeg", "./2D_Images/USData/Thyroid_report/176820_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is of normal size and shape. Multiple mixed echogenicity nodules are seen within the glandular tissue. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the mid-portion, measuring approximately _2DS_. All these nodules are well-defined and regular in shape. CDFI of the largest nodule in the left lobe shows detectable peripheral blood flow signals. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180066_1.jpeg", "./2D_Images/USData/Thyroid_report/180066_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the left lobe, the largest one located in the mid-segment, measuring approximately _2DS_. Multiple cystic-solid mixed echogenicity nodules are seen within the right lobe, the largest one located in the lower segment, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192175_1.jpeg", "./2D_Images/USData/Thyroid_report/192175_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. A punctate hyperechoic focus is visible within it. CDFI shows no blood flow signal detected. An anechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. A hyperechoic protrusion approximately _2DS_ in size is noted on its inner wall. CDFI shows blood flow signal detected at the base of the hyperechoic protrusion within the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190363_1.jpeg", "./2D_Images/USData/Thyroid_report/190363_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed echogenicity nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with a regular shape and clear borders. CDFI shows no blood flow signal detected within and around it. The remaining gland parenchyma is uniformly echogenic, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188553_1.jpeg", "./2D_Images/USData/Thyroid_report/188553_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is slightly heterogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187983_1.jpeg", "./2D_Images/USData/Thyroid_report/187983_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma echogenicity is coarse and decreased, heterogeneous. Multiple hypoechoic areas are visible, with ill-defined borders and irregular shapes. CDFI showed no abnormal blood flow signals. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176165_1.jpeg", "./2D_Images/USData/Thyroid_report/176165_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in contour. Isthmus thickness approximately _SCM_. The glandular echogenicity is coarse and decreased, with heterogeneous distribution, demonstrating a slightly reticular pattern. CDFI reveals mildly increased blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187695_1.jpeg", "./2D_Images/USData/Thyroid_report/187695_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular echogenicity is coarse, heterogeneous, with a slightly reticular change. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176969_1.jpeg", "./2D_Images/USData/Thyroid_report/176969_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple hypoechoic nodules are visible within the gland. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the left lobe is located in the upper portion, measuring approximately _2DS_. They have well-defined borders and regular shapes. CDFI shows visible blood flow signals within them. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174233_1.jpeg", "./2D_Images/USData/Thyroid_report/174233_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Intraglandular echogenicity is heterogeneous, presenting a slightly reticular pattern. No definite occupying lesion was observed within the glandular tissue. CDFI shows slightly increased blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194414_1.jpeg", "./2D_Images/USData/Thyroid_report/194414_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the central portion of both lobes. The left lobe nodule measures approximately _2DS_, and the right lobe nodule measures approximately _2DS_. These nodules have clear borders and regular shapes. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows normal blood flow signal distribution within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192618_1.jpeg", "./2D_Images/USData/Thyroid_report/192618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular echogenicity is coarsened and decreased, and heterogeneous. Multiple hypoechoic areas with ill-defined borders are visible within. CDFI shows no abnormal blood flow signals within the gland.\nScan of the right cervical region II reveals multiple hypoechoic nodules, the largest measuring approximately _2DS_. They have clear borders, regular morphology, and visible hilar structures. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187518_1.jpeg", "./2D_Images/USData/Thyroid_report/187518_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the left lobe, a hyperechoic mass is visible, approximately _3DS_ in size, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows coarse, decreased, and heterogeneous echogenicity. CDFI shows abundant blood flow signals within the gland. No obvious enlarged lymph nodes seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183056_1.jpeg", "./2D_Images/USData/Thyroid_report/183056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196092_1.jpeg", "./2D_Images/USData/Thyroid_report/196092_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180469_1.jpeg", "./2D_Images/USData/Thyroid_report/180469_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the deep layer of the mid-upper segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. Multiple hypoechoic nodules are visible in the right lobe. The largest one is located in the superficial layer of the mid-segment, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194003_1.jpeg", "./2D_Images/USData/Thyroid_report/194003_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A predominantly solid mixed solid-cystic echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_ in size, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180826_1.jpeg", "./2D_Images/USData/Thyroid_report/180826_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen in the inferior segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192779_1.jpeg", "./2D_Images/USData/Thyroid_report/192779_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid right lobe is enlarged and full in shape, measuring approximately _3DS_; the left lobe is normal in size and shape, measuring approximately _3DS_. The isthmus thickness is _SCM_. A hypoechoic nodule is visible in the lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable peripheral blood flow signals. The rest of the gland shows relatively uniform echogenicity, and CDFI demonstrates normal blood flow distribution. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191090_1.jpeg", "./2D_Images/USData/Thyroid_report/191090_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-upper part of the left lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are visible in the right lobe, the largest one located in the lower pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190060_1.jpeg", "./2D_Images/USData/Thyroid_report/190060_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible within the gland. The larger one in the left lobe is located in the mid-portion, measuring approximately _3DS_. The larger one in the right lobe is located in the upper-mid portion, measuring approximately _3DS_. These nodules have relatively clear borders and relatively regular morphology. CDFI shows no definite blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192499_1.jpeg", "./2D_Images/USData/Thyroid_report/192499_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The rest of the gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194661_1.jpeg", "./2D_Images/USData/Thyroid_report/194661_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An isoechoic nodule is observed in the upper-middle portion of the left lobe, measuring approximately _3DS_, with a relatively well-defined border and relatively regular shape. CDFI shows no detectable blood flow signal. Multiple nodules are noted in the right lobe. The largest one is located in the lower pole, appearing isoechoic, measuring approximately _3DS_, with a clear border and regular shape. CDFI shows no detectable blood flow signal. Additionally, a nodule with cystic-solid mixed echogenicity is located in the middle part of the right lobe, measuring approximately _3DS_, with a relatively well-defined border and relatively regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175976_1.jpeg", "./2D_Images/USData/Thyroid_report/175976_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and isthmectomy, no obvious space-occupying lesion was seen in the surgical region. The left lobe of the thyroid gland is normal in size and morphology, with homogeneous glandular echogenicity. No definite space-occupying lesion was seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195189_1.jpeg", "./2D_Images/USData/Thyroid_report/195189_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are observed in both lobes. The largest one in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. The largest one in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signal. Additionally, a markedly hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _3DS_, with ill-defined borders and a relatively regular shape, with an aspect ratio of _r_. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186214_1.jpeg", "./2D_Images/USData/Thyroid_report/186214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, glandular echogenicity homogeneous. No definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176118_1.jpeg", "./2D_Images/USData/Thyroid_report/176118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is enlarged and full in shape. The left lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the right lobe measures approximately _3DS_. Multiple mixed echogenicity nodules are visible within the gland. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located in the middle portion, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows detectable blood flow signals within and around them. The remaining glandular parenchyma shows heterogeneous echogenicity, with slightly reticular changes. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175099_1.jpeg", "./2D_Images/USData/Thyroid_report/175099_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the gland. The largest in the right lobe is located in the mid-upper segment, measuring approximately _2DS_. The largest in the left lobe is located in the upper segment, measuring approximately _2DS_. They have clear borders and regular shape. CDFI shows visible blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows generally normal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192634_1.jpeg", "./2D_Images/USData/Thyroid_report/192634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "An hypoechoic nodule is seen in the posterior inferior aspect of the left lobe of the thyroid gland, measuring approximately _3DS_, with relatively clear margins and relatively regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals within the nodule. An hypoechoic nodule is seen in the posterior inferior aspect of the right lobe of the thyroid gland, measuring approximately _3DS_, with relatively clear margins and relatively regular shape. CDFI shows detectable blood flow signals within the nodule."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197257_1.jpeg", "./2D_Images/USData/Thyroid_report/197257_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A slightly hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182631_1.jpeg", "./2D_Images/USData/Thyroid_report/182631_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the middle part, measuring _2DS_. Margins are relatively clear, and the shape is relatively regular. CDFI shows detectable blood flow signals in the periphery. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the upper-middle part, measuring _2DS_. Margins are relatively clear, and the shape is regular. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. No enlarged lymph nodes are seen in the perithyroidal and bilateral cervical regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192378_1.jpeg", "./2D_Images/USData/Thyroid_report/192378_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Several mixed echogenicity nodules are seen in the right lobe, the largest one located in the middle, measuring approximately _2DS_. A mixed echogenicity nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows detectable peripheral blood flow signals around the largest nodule in the right lobe, while no blood flow signals are detected in the left lobe nodule. The remaining glandular tissue shows heterogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176984_1.jpeg", "./2D_Images/USData/Thyroid_report/176984_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial thyroidectomy, the residual left lobe measures approximately _3DS_. Two hypoechoic nodules are visible in the region of the original thyroid left lobe, the larger one measuring approximately _2DS_, with well-defined borders, regular in shape, appearing oval/roundish, and in intimate relationship with the residual left lobe. CDFI shows no obvious blood flow signal. On bilateral cervical scan, multiple hypoechoic nodules are detectable on the left side, the larger one measuring approximately _2DS_, with partially defined borders, irregular in shape, appearing oval/roundish, and an indistinct hilar structure. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175216_1.jpeg", "./2D_Images/USData/Thyroid_report/175216_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with an ill-defined border and regular shape. CDFI shows peripheral blood flow signals. A hypoechoic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with an ill-defined border and regular shape. CDFI shows blood flow signals both peripherally and internally within the nodule. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176988_1.jpeg", "./2D_Images/USData/Thyroid_report/176988_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. In the mid-portion of the left lobe, an anechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. Within the right lobe parenchyma, multiple hypoechoic and anechoic nodules are observed. The largest one is located in the mid-portion, anechoic, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows generally normal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191845_1.jpeg", "./2D_Images/USData/Thyroid_report/191845_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected within it. The rest of the gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174241_1.jpeg", "./2D_Images/USData/Thyroid_report/174241_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193638_1.jpeg", "./2D_Images/USData/Thyroid_report/193638_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is visible at the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable peripheral blood flow signals. A hypoechoic nodule is visible at the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are visible in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173998_1.jpeg", "./2D_Images/USData/Thyroid_report/173998_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple nodules are visible in both thyroid lobes. The larger nodule in the left lobe is located in the lower pole, appearing hypoechoic, measuring approximately _2DS_. The larger nodule in the right lobe is located in the middle portion, appearing mildly hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows normal distribution of blood flow signals within it. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195227_1.jpeg", "./2D_Images/USData/Thyroid_report/195227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A slightly hypoechoic patchy nodule, approximately _2DS_ in size, is seen at the lower pole of the left lobe. Its borders are relatively clear, and its shape is relatively regular. CDFI shows no definite blood flow signal detected. A small patchy hypoechoic nodule, approximately _2DS_ in size, is seen within the gland parenchyma in the mid-segment of the right lobe. Its borders are clear, and its shape is regular. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174831_1.jpeg", "./2D_Images/USData/Thyroid_report/174831_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous. A moderately hypoechoic nodule is visible at the inferior pole of the right lobe, measuring approximately _2DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows abundant vascularity peripherally and internally within the nodule. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179255_1.jpeg", "./2D_Images/USData/Thyroid_report/179255_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable; glandular echogenicity is heterogeneous. In the lower pole of the right lobe, a predominantly cystic mixed cystic-solid echogenic nodule is observed, measuring approximately _2DS_. It has clear margins and a regular shape. Poor through transmission is noted within the cyst, with linear hyperechoic septations and punctate hyperechoic foci internally. CDFI shows detectable blood flow signals. Multiple hypoechoic nodules are seen in the left lobe; the largest one is located in the upper pole, measuring approximately _2DS_. It has relatively clear margins and an irregular shape. CDFI shows detectable blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191883_1.jpeg", "./2D_Images/USData/Thyroid_report/191883_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181290_1.jpeg", "./2D_Images/USData/Thyroid_report/181290_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are visible in both lobes, with the largest ones located at the lower pole, measuring approximately _2DS_ (left) and _2DS_ (right) respectively. These nodules have well-defined borders and regular morphology. Color Doppler Flow Imaging (CDFI) demonstrates detectable peripheral ring-like blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188764_1.jpeg", "./2D_Images/USData/Thyroid_report/188764_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left thyroid lobe thickness _SCM_, right lobe thickness _SCM_, isthmus _SCM_. Glandular echogenicity is heterogeneous. No definite space-occupying lesion was observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183810_1.jpeg", "./2D_Images/USData/Thyroid_report/183810_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185493_1.jpeg", "./2D_Images/USData/Thyroid_report/185493_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma shows coarse, decreased, and heterogeneous echogenicity, with nodular changes. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178348_1.jpeg", "./2D_Images/USData/Thyroid_report/178348_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are visible in both lobes. Some nodules contain hyperechoic foci. The largest nodule in the left lobe is located at the lower pole, appears hypoechoic, and measures approximately _2DS_. The largest nodule in the right lobe is located in the mid-portion, shows mixed cystic-solid echogenicity, and measures approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189744_1.jpeg", "./2D_Images/USData/Thyroid_report/189744_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the middle, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape; no blood flow signal is detected on CDFI. The largest one in the left lobe is located in the mid-lower part, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape, and internal hyperechoic calcification is visible; no blood flow signal is detected on CDFI. The rest of the gland shows homogeneous echogenicity, and no abnormal blood flow signal is detected within the gland on CDFI. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196983_1.jpeg", "./2D_Images/USData/Thyroid_report/196983_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no obvious space-occupying lesion seen in the surgical bed. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188033_1.jpeg", "./2D_Images/USData/Thyroid_report/188033_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left lobe of the thyroid gland is enlarged. A mixed cystic-solid echogenic nodule is seen in the left lobe, measuring approximately _3DS_, with well-defined borders and regular shape. Its cystic wall is slightly thickened. Within it, a slightly hyperechoic area measuring approximately _3DS_ is visible, with an irregular surface. CDFI shows no blood flow signal detected. Multiple mixed cystic-solid echogenic nodules are seen in the right lobe. The largest one is located in the middle, measuring approximately _3DS_, with relatively well-defined borders and relatively regular shape. Short linear hyperechoic calcifications are visible within it. CDFI shows blood flow signals detectable in its solid component. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187117_1.jpeg", "./2D_Images/USData/Thyroid_report/187117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Parenchymal echogenicity is coarse and decreased, heterogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185012_1.jpeg", "./2D_Images/USData/Thyroid_report/185012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is regular in shape. Multiple hypoechoic nodules are observed in the right lobe, the largest one is located in the mid-portion, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity, and CDFI shows an acceptable distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195665_1.jpeg", "./2D_Images/USData/Thyroid_report/195665_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the inferior pole of the right lobe, a predominantly cystic mixed echogenic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma showed heterogeneous echogenicity, with focal areas of decreased echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significant lymphadenopathy was noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197498_1.jpeg", "./2D_Images/USData/Thyroid_report/197498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with homogeneous parenchymal echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197162_1.jpeg", "./2D_Images/USData/Thyroid_report/197162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After left thyroid lobe and isthmus resection, multiple heterogeneous echogenic nodules are seen in the right lobe, the largest one is located in the middle, measuring approximately _2DS_, with ill-defined borders and irregular shape, peripheral annular calcification is seen in some nodules, CDFI shows no blood flow signal detected; the remaining glandular tissue shows heterogeneous echogenicity, CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193582_1.jpeg", "./2D_Images/USData/Thyroid_report/193582_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is noted in the upper portion of the right lobe, measuring approximately _2DS_, with clear margins and regular morphology. CDFI showed no detectable blood flow signal. The remaining thyroid parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184515_1.jpeg", "./2D_Images/USData/Thyroid_report/184515_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows peripheral blood flow signals. Another hyperechoic plaque is seen in the deep part of the right lobe's lower pole, measuring approximately _2DS_, with posterior acoustic shadowing. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178638_1.jpeg", "./2D_Images/USData/Thyroid_report/178638_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-catheterization of the patient's right neck, the area is covered by dressing, limiting the scanning range. The findings are for reference only.\nThyroid gland is normal in size and morphology. A hypoechoic nodule, approximately _2DS_ in size, with clear borders and regular shape, is visible in the upper pole of the right lobe. CDFI showed no blood flow signal detected. Additionally, a hyperechoic mass, approximately _2DS_ in size, with posterior acoustic shadowing, is visible in the lower pole of the right lobe. The remaining gland echogenicity is uniform. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174903_1.jpeg", "./2D_Images/USData/Thyroid_report/174903_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest nodule in the left lobe is located in the lower segment, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the mid-portion, showing hypoechoic echogenicity, measuring approximately _2DS_, with well"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185031_1.jpeg", "./2D_Images/USData/Thyroid_report/185031_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is homogeneous. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180706_1.jpeg", "./2D_Images/USData/Thyroid_report/180706_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both the left and right lobes. The largest one in the right lobe measures approximately _2DS_, with clear borders and regular shape, containing punctate hyperechoic foci and a posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The largest one in the left lobe measures approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197224_1.jpeg", "./2D_Images/USData/Thyroid_report/197224_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197666_1.jpeg", "./2D_Images/USData/Thyroid_report/197666_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179509_1.jpeg", "./2D_Images/USData/Thyroid_report/179509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland appears full in shape. The glandular echogenicity is coarse, decreased, and inhomogeneous. No definite mass lesion is identified. CDFI demonstrates slightly increased blood flow signals within the gland. No significantly enlarged lymph nodes were detected on bilateral neck examination."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189939_1.jpeg", "./2D_Images/USData/Thyroid_report/189939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple slightly hypoechoic nodules are visible within the parenchyma of the left lobe. The largest one is located in the mid-segment, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows abundant blood flow signals within it. In the right lobe, multiple patchy hypoechoic areas are visible. The largest one is located in the mid-segment, with an extent of approximately _2DS_, with relatively clear margins and relatively regular shape. CDFI shows abundant blood flow signals within it. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196018_1.jpeg", "./2D_Images/USData/Thyroid_report/196018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma echogenicity is coarse, decreased, and heterogeneous, with multiple small patchy hypoechoic areas diffusely distributed. CDFI shows slightly increased blood flow signals within.\nBilateral neck scan: Multiple hypoechoic nodules are seen in the left neck, with well-defined borders and regular shapes; some are round/oval. Punctate hyperechoic foci are visible within them. The hilar structure is poorly defined. The largest one measures _2DS_. CDFI shows prominent peripheral blood flow signals.\nNo obvious enlarged lymph nodes are seen in the right neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180019_1.jpeg", "./2D_Images/USData/Thyroid_report/180019_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible within both lobes of the gland. The largest ones are all located in the mid-segment superficial layer, each measuring approximately _2DS_. The aforementioned nodules have clear boundaries and regular shapes. CDFI shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows approximately normal distribution of blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180118_1.jpeg", "./2D_Images/USData/Thyroid_report/180118_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the left lobe, a mixed cystic-solid echogenic nodule is observed, measuring approximately _2DS_. In the right lobe, multiple mixed cystic-solid echogenic nodules are observed, with the largest measuring approximately _2DS_. The aforementioned nodules have clear margins and regular morphology. CDFI reveals detectable blood flow signals within the solid portion. The remaining glandular tissue shows uniform echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196061_1.jpeg", "./2D_Images/USData/Thyroid_report/196061_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. The isthmus measures approximately _SCM_ in thickness, the right lobe measures approximately _SCM_ in thickness, and the left lobe measures approximately _SCM_ in thickness. Multiple hypoechoic nodules are seen in the left lobe. One of them is located in the lower pole, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. Coarse and psammomatous calcifications are visible within it. CDFI shows no blood flow signal detected. A slightly hypoechoic nodule is seen within the gland in the mid-segment of the right lobe, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signal detected. The remaining glandular parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly abundant blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187717_1.jpeg", "./2D_Images/USData/Thyroid_report/187717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-lower part of the right lobe, an anechoic nodule is observed, measuring approximately _2DS_, with well-defined borders and regular shape. Hyperechoic calcification is seen within the cyst wall. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197384_1.jpeg", "./2D_Images/USData/Thyroid_report/197384_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194396_1.jpeg", "./2D_Images/USData/Thyroid_report/194396_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland shows an irregular contour. Multiple hypoechoic nodules are observed within the gland. The largest nodule in the right lobe is located in the lower portion, measuring approximately _3DS_. The largest nodule in the left lobe is located at the inferior pole, measuring approximately _3DS_. These nodules have well-defined margins, irregular shapes, and heterogeneous internal echogenicity. CDFI reveals sparse internal vascularity. The remaining glandular parenchyma shows heterogeneous echogenicity with mild reticular changes. CDFI shows no abnormal glandular vascularity. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193726_1.jpeg", "./2D_Images/USData/Thyroid_report/193726_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple anechoic nodules are visible in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shapes. Punctate hyperechoic foci are visible within the cyst wall, with posterior comet-tail artifact. CDFI shows no blood flow signal detected within the nodules. The remaining glandular parenchyma shows homogeneous echotexture. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196932_1.jpeg", "./2D_Images/USData/Thyroid_report/196932_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable peripheral blood flow signals. In the left lobe, multiple small hypoechoic nodules are visible, the largest one measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187433_1.jpeg", "./2D_Images/USData/Thyroid_report/187433_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An isoechoic nodule, measuring approximately _2DS_, is visible in the mid-segment of the right lobe. Its border is relatively well-defined, and its shape is relatively regular. CDFI reveals sparse peripheral and internal blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191365_1.jpeg", "./2D_Images/USData/Thyroid_report/191365_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. In the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with relatively well-defined borders, relatively regular shape, and an aspect ratio of _r_. Color Doppler Flow Imaging (CDFI) demonstrates detectable vascularity. In the right lobe, multiple hypoechoic nodules are observed. The largest one is located in the middle, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates no detectable vascularity. The remaining gland parenchyma shows homogeneous echogenicity. CDFI demonstrates no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174823_1.jpeg", "./2D_Images/USData/Thyroid_report/174823_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183758_1.jpeg", "./2D_Images/USData/Thyroid_report/183758_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the deep part of the middle segment, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows increased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191896_1.jpeg", "./2D_Images/USData/Thyroid_report/191896_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175247_1.jpeg", "./2D_Images/USData/Thyroid_report/175247_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with ill-defined margins and irregular shape. CDFI shows a small amount of internal blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177557_1.jpeg", "./2D_Images/USData/Thyroid_report/177557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The parenchyma is uniformly hypoechoic. No definite mass lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197001_1.jpeg", "./2D_Images/USData/Thyroid_report/197001_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192005_1.jpeg", "./2D_Images/USData/Thyroid_report/192005_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with homogeneous echotexture. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191967_1.jpeg", "./2D_Images/USData/Thyroid_report/191967_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the upper-middle part of the left lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with an ill-defined border and irregular shape. CDFI showed no blood flow signal. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI showed no blood flow signal. Additionally, in the middle part of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with a well-defined border and regular shape, containing punctate hyperechoic foci internally. CDFI showed no blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194830_1.jpeg", "./2D_Images/USData/Thyroid_report/194830_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189642_1.jpeg", "./2D_Images/USData/Thyroid_report/189642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located in the mid-lower part, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no discernible blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193613_1.jpeg", "./2D_Images/USData/Thyroid_report/193613_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_. Both aforementioned nodules have well-defined margins and regular morphology. CDFI shows detectable blood flow signals within them. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows satisfactory blood flow signal distribution within the glandular tissue."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186383_1.jpeg", "./2D_Images/USData/Thyroid_report/186383_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-lower part of the left lobe, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows no blood flow signal detected. In the mid part of the right lobe, a nodule with mixed cystic-solid echogenicity is seen, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows peripheral blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196101_1.jpeg", "./2D_Images/USData/Thyroid_report/196101_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197470_1.jpeg", "./2D_Images/USData/Thyroid_report/197470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are seen within the left lobe, the largest measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. In the right lobe, a slightly hyperechoic nodule is seen, measuring approximately _2DS_, with posterior acoustic shadowing. Internal echogenicity is heterogeneous. CDFI shows peripheral blood flow signal. The remaining glandular tissue shows coarsened and enhanced echogenicity with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180401_1.jpeg", "./2D_Images/USData/Thyroid_report/180401_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland appears full in shape. Multiple hypoechoic and cystic-solid mixed echogenicity nodules are visible within both lobes of the gland. The largest nodule in the left lobe is located in the lower segment, measuring approximately _3DS_. The largest nodule in the right lobe is located in the mid segment, measuring approximately _3DS_. Their margins are well-defined, and their morphology is regular. CDFI shows detectable internal blood flow signals. The remaining glandular tissue shows relatively homogeneous echogenicity. CDFI shows relatively normal blood flow signal distribution within the gland. No obviously enlarged lymph nodes were observed on bilateral neck scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180572_1.jpeg", "./2D_Images/USData/Thyroid_report/180572_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the lower segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape, aspect ratio _r_. CDFI shows detectable blood flow signals. In the right lobe, multiple hypoechoic nodules are visible, the largest one located in the deep part of the middle and upper segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular echogenicity is coarse and decreased, heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190227_1.jpeg", "./2D_Images/USData/Thyroid_report/190227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite occupying lesion was observed in the thyroid bed. No abnormally enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192745_1.jpeg", "./2D_Images/USData/Thyroid_report/192745_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184084_1.jpeg", "./2D_Images/USData/Thyroid_report/184084_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. In the middle-upper segment and lower pole of the left lobe, two hypoechoic nodules are observed, measuring _2DS_ and _2DS_ respectively. Their borders are well-defined, and morphology is regular. The larger nodule shows heterogeneous internal echogenicity. CDFI shows no blood flow signal recorded around or within the nodules. In the middle-lower segment of the right lobe, a hypoechoic nodule is observed, measuring _2DS_. Its border is ill-defined, morphology is irregular, and internal echogenicity is heterogeneous. CDFI shows no blood flow signal recorded around or within the nodule. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178640_1.jpeg", "./2D_Images/USData/Thyroid_report/178640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial thyroidectomy, with abnormal morphology. Multiple mixed echogenicity nodules are visible in both the residual left and right lobes of the thyroid gland. The largest ones are all located in the middle and upper parts, with the largest in the left lobe measuring approximately _2DS_ and the largest in the right lobe measuring approximately _2DS_. These nodules have clear borders and regular shapes. CDFI shows abundant blood flow signals detectable both peripherally and internally. The remaining glandular parenchyma shows coarse and heterogeneous echogenicity, and CDFI reveals slightly increased blood flow signals within the gland. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196391_1.jpeg", "./2D_Images/USData/Thyroid_report/196391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A hypoechoic nodule is visible in the superficial mid-segment of the left lobe, measuring approximately _2DS_; a hypoechoic nodule is visible in the upper segment of the right lobe, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows normal blood flow distribution within the gland. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191505_1.jpeg", "./2D_Images/USData/Thyroid_report/191505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are visible in both lobes. The largest in the left lobe is located in the lower pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. The borders are clear, and the morphology is regular. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The rest of the gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186586_1.jpeg", "./2D_Images/USData/Thyroid_report/186586_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the right lobe. The largest one is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190586_1.jpeg", "./2D_Images/USData/Thyroid_report/190586_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest nodule in the right lobe is located in the mid-portion, presenting as solid-cystic mixed echogenicity with a predominant solid component, measuring approximately _2DS_. The largest nodule in the left lobe is located in the lower pole, presenting as solid-cystic mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174932_1.jpeg", "./2D_Images/USData/Thyroid_report/174932_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular parenchyma echogenicity is uniform, with no definite mass lesion observed. CDFI shows no abnormal blood flow signals within the gland. An isoechoic nodule is seen adjacent to the inferior pole of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194140_1.jpeg", "./2D_Images/USData/Thyroid_report/194140_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in shape. Multiple nodules are seen in the left lobe, the largest one is located in the middle portion, appearing isoechoic, measuring approximately _2DS_, with clear borders, regular morphology, a peripheral hypoechoic halo, heterogeneous internal echogenicity, and visible patchy hypoechoic areas. CDFI shows no blood flow signal. An isoechoic nodule is seen in the middle portion of the right lobe, measuring approximately _2DS_, with clear borders, regular morphology, and a peripheral hypoechoic halo. CDFI shows peripheral blood flow signal. The glandular echogenicity is heterogeneously coarse and decreased, with slight reticular changes. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175116_1.jpeg", "./2D_Images/USData/Thyroid_report/175116_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the left-sided aspect of the isthmus, measuring approximately _3DS_, with relatively clear borders and relatively regular shape. An arc-shaped hyperechoic area is visible anteriorly, followed by broad posterior acoustic shadowing. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the upper segment, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows blood flow signal detected. Additionally, an anechoic nodule is seen in the lower segment of the right lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191767_1.jpeg", "./2D_Images/USData/Thyroid_report/191767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. All the above-mentioned nodules have well-defined borders and regular shapes. CDFI shows internal blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183642_1.jpeg", "./2D_Images/USData/Thyroid_report/183642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is noted in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Internal hyperechoic calcification is visible. Color Doppler Flow Imaging (CDFI) demonstrates peripheral blood flow signal. A hypoechoic nodule is noted in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates peripheral blood flow signal. The remainder of the gland shows homogeneous echogenicity. No abnormal blood flow signal is detected within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191833_1.jpeg", "./2D_Images/USData/Thyroid_report/191833_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI demonstrates peripheral blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191193_1.jpeg", "./2D_Images/USData/Thyroid_report/191193_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183499_1.jpeg", "./2D_Images/USData/Thyroid_report/183499_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180809_1.jpeg", "./2D_Images/USData/Thyroid_report/180809_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-upper portion of the left lobe, measuring approximately _2DS_. Multiple hypoechoic nodules are visible in the right lobe, with the largest one located in the mid-upper portion, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows visible blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189294_1.jpeg", "./2D_Images/USData/Thyroid_report/189294_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located in the upper segment, measuring approximately _2DS_, with clear borders and a regular shape. Internal septations are visible, with punctate hyperechoic foci. Color Doppler flow imaging (CDFI) shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196940_1.jpeg", "./2D_Images/USData/Thyroid_report/196940_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174244_1.jpeg", "./2D_Images/USData/Thyroid_report/174244_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper-middle portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. The remainder of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193267_1.jpeg", "./2D_Images/USData/Thyroid_report/193267_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower pole of the right lobe, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197413_1.jpeg", "./2D_Images/USData/Thyroid_report/197413_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183698_1.jpeg", "./2D_Images/USData/Thyroid_report/183698_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. Patchy hyperechoic foci are seen internally. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal intraglandular blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192305_1.jpeg", "./2D_Images/USData/Thyroid_report/192305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, glandular echogenicity homogeneous, no definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181848_1.jpeg", "./2D_Images/USData/Thyroid_report/181848_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196046_1.jpeg", "./2D_Images/USData/Thyroid_report/196046_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Left lobe thickness approximately _SCM_, right lobe thickness approximately _SCM_, isthmus thickness approximately _SCM_. A mixed cystic-solid echogenic nodule is visible in the left lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows blood flow signals detectable in the solid component. The remaining glandular tissue shows diffuse coarsening and increased echogenicity, with uneven distribution. Numerous hyperechoic strands are visible, presenting a reticular pattern. CDFI shows acceptable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185560_1.jpeg", "./2D_Images/USData/Thyroid_report/185560_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest one in the left lobe is located at the upper pole, appearing anechoic, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, appearing anechoic, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins and regular morphology. CDFI shows no definite blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190162_1.jpeg", "./2D_Images/USData/Thyroid_report/190162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_. Both nodules have clear borders and regular shape, and CDFI showed no blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176629_1.jpeg", "./2D_Images/USData/Thyroid_report/176629_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. Two hypoechoic nodules are seen within the left lobe, measuring _2DS_ and _2DS_ respectively, with relatively clear borders and relatively regular morphology. The larger nodule shows heterogeneous internal echogenicity. CDFI shows blood flow signals recorded both peripherally and internally within the larger nodule. Multiple hypoechoic nodules are seen within the right lobe, with clear borders and regular morphology, two of which measure _2DS_ and _2DS_ respectively. No enlarged lymph nodes are seen around the thyroid."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194324_1.jpeg", "./2D_Images/USData/Thyroid_report/194324_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is slightly reduced in size. The echogenicity within the gland is coarse and heterogeneous, with scattered cord-like moderately hyperechoic foci visible. No definite space-occupying lesion is seen within the gland. CDFI shows slightly decreased blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181896_1.jpeg", "./2D_Images/USData/Thyroid_report/181896_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are observed within the gland. The larger one in the right lobe is located in the mid-portion, measuring approximately _3DS_, appearing markedly hypoechoic, with relatively clear borders and relatively regular shape; CDFI shows a small amount of peripheral blood flow signal. The larger one in the left lobe is located in the mid-portion, measuring approximately _3DS_, with relatively clear borders and relatively regular shape; CDFI shows no blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191739_1.jpeg", "./2D_Images/USData/Thyroid_report/191739_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is coarse, decreased, and heterogeneous. No definite space-occupying lesion is seen. CDFI shows normal distribution of blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191039_1.jpeg", "./2D_Images/USData/Thyroid_report/191039_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with uniform parenchymal echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187289_1.jpeg", "./2D_Images/USData/Thyroid_report/187289_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue is homogeneous in echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197927_1.jpeg", "./2D_Images/USData/Thyroid_report/197927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows slightly coarse echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190054_1.jpeg", "./2D_Images/USData/Thyroid_report/190054_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178230_1.jpeg", "./2D_Images/USData/Thyroid_report/178230_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a small amount of peripheral and internal blood flow signal. Multiple nodules are seen in the right lobe. The largest, located in the upper pole, appears as a predominantly solid cystic-solid mixed echogenicity nodule, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal within it. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189853_1.jpeg", "./2D_Images/USData/Thyroid_report/189853_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Multiple nodules are visible in the right lobe. The largest one is located in the mid-lower portion, almost occupying the right lobe gland, appearing predominantly hyperechoic, measuring approximately _3DS_, and appears to be formed by the fusion of multiple nodules, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. The left lobe glandular echogenicity is diffusely decreased and heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No abnormally enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177798_1.jpeg", "./2D_Images/USData/Thyroid_report/177798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A cystic-solid nodule was observed in the mid-portion of the left lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI showed detectable blood flow signals in the peripheral and internal solid components. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189721_1.jpeg", "./2D_Images/USData/Thyroid_report/189721_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest nodule in the right lobe is located in the mid-portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. The largest nodule in the left lobe is located in the mid-portion, showing hypoechoic echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows a blood flow signal. Additionally, another nodule with mixed cystic-solid echogenicity is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197627_1.jpeg", "./2D_Images/USData/Thyroid_report/197627_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192592_1.jpeg", "./2D_Images/USData/Thyroid_report/192592_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are observed in the left lobe. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal within it. An anechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal within it. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186380_1.jpeg", "./2D_Images/USData/Thyroid_report/186380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174402_1.jpeg", "./2D_Images/USData/Thyroid_report/174402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite mass lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180789_1.jpeg", "./2D_Images/USData/Thyroid_report/180789_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with homogeneous parenchymal echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189017_1.jpeg", "./2D_Images/USData/Thyroid_report/189017_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows scanty blood flow signals. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows scanty blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194538_1.jpeg", "./2D_Images/USData/Thyroid_report/194538_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination:\nThyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are observed in both lobes. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. Margins are well-defined, and morphology is regular. CDFI shows blood flow signals in the periphery and within its solid component. The remaining gland shows homogeneous echogenicity. CDFI shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174504_1.jpeg", "./2D_Images/USData/Thyroid_report/174504_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196859_1.jpeg", "./2D_Images/USData/Thyroid_report/196859_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Multiple nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower part, horizontally oriented, a solid nodule (markedly hypoechoic), measuring approximately _2DS_, with clear borders, regular shape, and CDFI shows peripheral blood flow signals. The largest one in the right lobe is located in the lower pole, horizontally oriented, a solid nodule (markedly hypoechoic), measuring approximately _2DS_, with clear borders, regular shape, and CDFI shows both internal and peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196549_1.jpeg", "./2D_Images/USData/Thyroid_report/196549_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple patchy hypoechoic areas are seen in the left lobe. The largest one is located in the lower segment, measuring approximately _3DS_, with ill-defined borders and irregular shape. Suspected internal punctate hyperechoic foci are noted. CDFI shows detectable blood flow signals. In the upper segment of the left lobe, a predominantly solid nodule is seen, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows internal blood flow signals. The remaining gland parenchyma shows coarse and reduced echotexture with heterogeneous distribution. CDFI shows increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197191_1.jpeg", "./2D_Images/USData/Thyroid_report/197191_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197344_1.jpeg", "./2D_Images/USData/Thyroid_report/197344_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Left lobe measures approximately _3DS_. Isthmus measures approximately _SCM_ in thickness. Right lobe measures approximately _3DS_. Multiple nodules are seen within the right lobe. The largest one is located in the upper pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal detected. Another hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal detected. The remaining glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows slightly decreased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183907_1.jpeg", "./2D_Images/USData/Thyroid_report/183907_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. In the left lobe, an isoechoic nodule is visible, measuring _3DS_, with clear margins, regular shape, and a hypoechoic halo visible peripherally. CDFI shows detectable blood flow signal. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located in the mid-segment, measuring approximately _3DS_, with clear margins, regular shape, and a hypoechoic halo visible peripherally. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183603_1.jpeg", "./2D_Images/USData/Thyroid_report/183603_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_. Its borders are relatively clear, and its shape is fairly regular. The aspect ratio is slightly greater than 1. No blood flow signal was detected on CDFI. The remaining glandular tissue shows coarsened, decreased, and heterogeneous echogenicity. CDFI showed reduced blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194305_1.jpeg", "./2D_Images/USData/Thyroid_report/194305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen in the right lobe. The largest one is located in the central part, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck. Several hypoechoic nodules are seen within the right parotid gland. The largest one measures approximately _2DS_, with ill-defined borders and an irregular shape. CDFI shows no detectable blood flow signal within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194416_1.jpeg", "./2D_Images/USData/Thyroid_report/194416_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the right lobe, the largest located in the lower pole, measuring approximately _2DS_, with well-defined margins and regular morphology. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal within it. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197018_1.jpeg", "./2D_Images/USData/Thyroid_report/197018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no definite mass lesion is identified in the thyroid bed. No abnormally enlarged lymph nodes are identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191893_1.jpeg", "./2D_Images/USData/Thyroid_report/191893_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The right lobe of the thyroid gland is enlarged and full in shape. Multiple nodules are visible within the glandular tissue. The largest one in the right lobe is located in the middle and lower part, measuring approximately _2DS_. It shows cystic-solid mixed echogenicity, with clear borders and a regular shape. CDFI shows detectable blood flow signals. The largest one in the left lobe is located in the middle and lower part, showing heterogeneous echogenicity, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows coarse and decreased echogenicity and is heterogeneous. CDFI shows normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194983_1.jpeg", "./2D_Images/USData/Thyroid_report/194983_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and shape. Multiple nodules are visible within the gland. The largest one in the left lobe is located at the lower pole, anechoic, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal within it. The largest one in the right lobe is located at the lower pole, hypoechoic, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal within it. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188722_1.jpeg", "./2D_Images/USData/Thyroid_report/188722_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and isthmectomy, no obvious space-occupying lesion was observed in the surgical region. The left lobe of the thyroid gland is normal in size and morphology, with homogeneous glandular echogenicity. No definite space-occupying lesion was observed. Color Doppler Flow Imaging (CDFI) showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193652_1.jpeg", "./2D_Images/USData/Thyroid_report/193652_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185641_1.jpeg", "./2D_Images/USData/Thyroid_report/185641_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and isthmectomy, no obvious space-occupying lesion was observed in the surgical region. The left lobe of the thyroid gland is normal in size and morphology, with homogeneous glandular echogenicity. No definite space-occupying lesion was observed. Color Doppler Flow Imaging (CDFI) showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186274_1.jpeg", "./2D_Images/USData/Thyroid_report/186274_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland enlarged, left lobe measures approximately _3DS_, right lobe measures approximately _3DS_. Multiple heterogeneous hypoechoic nodules are seen in the right lobe, the largest one located in the mid-lower portion, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows a small amount of blood flow signal within it. Multiple heterogeneous hypoechoic nodules are seen in the left lobe, the largest one located in the mid-upper portion, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal detected within it. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177081_1.jpeg", "./2D_Images/USData/Thyroid_report/177081_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular echogenicity is heterogeneous, with scattered multiple cord-like medium-to-high echogenic foci visible within it. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182152_1.jpeg", "./2D_Images/USData/Thyroid_report/182152_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A sheet-like hypoechoic area is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with ill-defined borders and irregular shape. The transverse-to-AP ratio is slightly greater than 1. CDFI shows detectable blood flow signals. The rest of the gland shows homogeneous echogenicity, and no abnormal blood flow signals are seen within the gland on CDFI. A hypoechoic nodule is seen in the left neck, measuring approximately _2DS_, with well-defined borders and a regular shape. The hilum structure is indistinct, and no blood flow signals are detected on CDFI. No significantly enlarged lymph nodes are seen in the right neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175542_1.jpeg", "./2D_Images/USData/Thyroid_report/175542_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the lower part of the left lobe parenchyma, near the posterior capsule, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows a small amount of blood flow signal. The rest of the gland parenchyma shows heterogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197251_1.jpeg", "./2D_Images/USData/Thyroid_report/197251_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. An anechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. A heterogeneous hypoechoic nodule is visible in the mid-lower portion of the right lobe, measuring approximately _2DS_, with clear borders and regular morphology, and a peripheral hypoechoic halo is visible. CDFI shows abundant blood flow signals detectable in its periphery and within it. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196332_1.jpeg", "./2D_Images/USData/Thyroid_report/196332_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is coarsened, decreased, and heterogeneous. No definite space-occupying lesion identified. CDFI showed normal intraglandular blood flow signal distribution. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186513_1.jpeg", "./2D_Images/USData/Thyroid_report/186513_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179537_1.jpeg", "./2D_Images/USData/Thyroid_report/179537_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe, the largest measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shapes. CDFI shows sparse blood flow signals within them. The remaining glandular tissue is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192201_1.jpeg", "./2D_Images/USData/Thyroid_report/192201_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. An anechoic nodule is visible in the middle of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177569_1.jpeg", "./2D_Images/USData/Thyroid_report/177569_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176391_1.jpeg", "./2D_Images/USData/Thyroid_report/176391_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both lobes, the largest ones measuring approximately _2DS_. These nodules are well-defined and regular in shape. CDFI shows no detectable blood flow signal within them. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193728_1.jpeg", "./2D_Images/USData/Thyroid_report/193728_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is visible in the mid-portion of the right lobe, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable peripheral and internal blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193879_1.jpeg", "./2D_Images/USData/Thyroid_report/193879_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192541_1.jpeg", "./2D_Images/USData/Thyroid_report/192541_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is slightly enlarged. Glandular echogenicity is coarse and decreased, with uneven distribution. CDFI shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192614_1.jpeg", "./2D_Images/USData/Thyroid_report/192614_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174043_1.jpeg", "./2D_Images/USData/Thyroid_report/174043_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. In the mid-lower dorsal aspect of the right lobe, a hypoechoic area is observed, measuring approximately _3DS_, with an ill-defined border and irregular shape. CDFI shows a small amount of blood flow signal. Additionally, multiple nodules are seen within the gland, the largest one located in the left lobe, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signal. Lymph nodes are visible in the bilateral neck, with normal morphology and structure. Ultrasound elastography score is 3 points on transverse view and 3 points on longitudinal view."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181275_1.jpeg", "./2D_Images/USData/Thyroid_report/181275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen within the left lobe of the gland. The largest one is located at the lower pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no blood flow signal within it. Another hypoechoic nodule is also seen at the upper pole of the left lobe, measuring approximately _2DS_. It has ill-defined borders and an irregular shape, with an aspect ratio of _r_. Multiple punctate hyperechoic foci are visible within it. CDFI shows no definite blood flow signal within it. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195538_1.jpeg", "./2D_Images/USData/Thyroid_report/195538_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196827_1.jpeg", "./2D_Images/USData/Thyroid_report/196827_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy. Residual right lobe, isthmus, and left lobe are normal in size and morphology. Multiple solid nodules are visible in the left lobe, the largest one is located at the lower pole near the isthmus, measuring approximately _2DS_, with clear borders and regular morphology, internal echogenicity is heterogeneous; CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178494_1.jpeg", "./2D_Images/USData/Thyroid_report/178494_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175897_1.jpeg", "./2D_Images/USData/Thyroid_report/175897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple solid nodules are visible within both lobes. The largest one in the right lobe is located in the mid-segment, measuring approximately _3DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no definite internal blood flow signal. The largest one in the left lobe is located in the deep portion of the mid-segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no definite internal blood flow signal. Additionally, a hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _3DS_, with an aspect ratio of _r_, well-defined margins, and regular shape. CDFI shows no internal blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197189_1.jpeg", "./2D_Images/USData/Thyroid_report/197189_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175280_1.jpeg", "./2D_Images/USData/Thyroid_report/175280_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177780_1.jpeg", "./2D_Images/USData/Thyroid_report/177780_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The glandular parenchyma is homogeneous in echogenicity, with no mass lesion identified. CDFI demonstrates normal intraparenchymal blood flow distribution. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192671_1.jpeg", "./2D_Images/USData/Thyroid_report/192671_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple nodules are visible in the right lobe, the largest one located in the central portion, is isoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals around its periphery. Multiple nodules are visible in the left lobe, the largest one located in the central portion, is isoechoic, measuring approximately _2DS_, with clear borders, regular shape, and a hypoechoic halo visible around its periphery. CDFI shows detectable blood flow signals around its periphery. The rest of the gland shows homogeneous echogenicity, and CDFI shows normal distribution of internal blood flow signals. No enlarged lymph nodes are observed around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181408_1.jpeg", "./2D_Images/USData/Thyroid_report/181408_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal within it. The largest one in the right lobe is located in the anterosuperior pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179202_1.jpeg", "./2D_Images/USData/Thyroid_report/179202_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. In the right lobe, the largest nodule is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_. In the left lobe, the largest nodule is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. These nodules have clear borders and regular shape, and CDFI shows visible blood flow signals within them. The remaining glandular parenchyma shows coarsened and decreased echogenicity, with heterogeneity. CDFI shows slightly abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184347_1.jpeg", "./2D_Images/USData/Thyroid_report/184347_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is enlarged and full in shape. The left lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the right lobe measures approximately _3DS_. Multiple nodules are visible within the gland. The larger one in the right lobe is located in the middle part, appearing slightly hyperechoic, measuring approximately _2DS_. The larger one in the left lobe is located in the middle part, appearing moderately hyperechoic, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shape, and CDFI shows detectable blood flow signals within them. The rest of the gland parenchyma shows heterogeneous echogenicity with slight reticular changes, and CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193117_1.jpeg", "./2D_Images/USData/Thyroid_report/193117_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. An isoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape, a peripheral hypoechoic halo is seen, and internal echogenicity is heterogeneous; CDFI shows peripheral blood flow signal. Multiple nodules are visible within the right lobe, the largest one located in the middle part, appearing isoechoic, measuring approximately _2DS_, with well-defined margins and regular shape, a peripheral hypoechoic halo is seen, and internal echogenicity is heterogeneous; CDFI shows no definite blood flow signal. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186498_1.jpeg", "./2D_Images/USData/Thyroid_report/186498_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with uniform parenchymal echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175413_1.jpeg", "./2D_Images/USData/Thyroid_report/175413_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Bulky, with heterogeneous echogenicity. Multiple solid and cystic-solid nodules are noted in both thyroid lobes, with relatively regular shapes and well-defined margins. Among them, one cystic-solid nodule in the right lobe measures _2DS_, with internal arciform calcification. CDFI shows peripheral and internal blood flow signals. One cystic-solid nodule in the left lobe measures _2DS_, with peripheral annular blood flow signals. A solid nodule in the left lobe measures _2DS_, with peripheral annular blood flow signals. No enlarged lymph nodes are seen adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175649_1.jpeg", "./2D_Images/USData/Thyroid_report/175649_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within, with posterior comet-tail artifact. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197521_1.jpeg", "./2D_Images/USData/Thyroid_report/197521_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple small hypoechoic nodules are seen in both lobes. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. They have clear margins and regular shapes. CDFI shows no detectable blood flow signal. Additionally, a cystic nodule is seen at the lower pole of the left lobe, measuring approximately _2DS_. It has clear margins and a regular shape. Punctate hyperechoic foci are seen in the cyst wall, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179997_1.jpeg", "./2D_Images/USData/Thyroid_report/179997_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_; the largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI showed no visible blood flow signal. The echogenicity of the remaining gland is coarse, decreased, and heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174415_1.jpeg", "./2D_Images/USData/Thyroid_report/174415_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is homogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177045_1.jpeg", "./2D_Images/USData/Thyroid_report/177045_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular parenchyma echogenicity is homogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194634_1.jpeg", "./2D_Images/USData/Thyroid_report/194634_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged and full in contour. The left lobe measures approximately _3DS_, the isthmus measures approximately _SCM_ in thickness, and the right lobe measures approximately _3DS_. Glandular echogenicity is coarse, hypoechoic, and heterogeneous. CDFI shows normal blood flow signal distribution within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196058_1.jpeg", "./2D_Images/USData/Thyroid_report/196058_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple heterogeneous hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with ill-defined borders and a relatively regular shape. Its internal echogenicity is heterogeneous, with multiple scattered hyperechoic foci and posterior comet-tail artifact. CDFI shows detectable peripheral blood flow signals. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the upper pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185547_1.jpeg", "./2D_Images/USData/Thyroid_report/185547_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the lower segment of the right lobe, measuring approximately _2DS_. Its borders are relatively well-defined, with irregular shape and an aspect ratio of _r_. The margins show spiculated changes, and internal clumped hyperechoic foci are visible. Color Doppler Flow Imaging (CDFI) shows detectable vascularity. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189030_1.jpeg", "./2D_Images/USData/Thyroid_report/189030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma echogenicity coarse and decreased, with heterogeneous distribution. Multiple patchy hypoechoic areas visible within. CDFI showed no abnormal blood flow signals within the glandular parenchyma. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195994_1.jpeg", "./2D_Images/USData/Thyroid_report/195994_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in shape. The echogenicity within the gland parenchyma is coarse and decreased, heterogeneous, with multiple small patchy hypoechoic areas diffusely distributed. CDFI shows decreased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180542_1.jpeg", "./2D_Images/USData/Thyroid_report/180542_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple cystic-solid nodules are seen in the left lobe, the largest one located in the mid-upper portion, measuring approximately _2DS_. Multiple anechoic nodules are seen in the right lobe, the largest one located in the middle portion, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows peripheral vascularity around the largest nodule in the left lobe, while no vascularity is seen in the largest nodule in the right lobe. A hyperechoic focus is seen in the mid-upper portion of the right lobe, subcapsularly, with posterior acoustic shadowing. The remaining glandular parenchyma shows homogeneous echogenicity. A hypoechoic nodule is seen in the left cervical region II, measuring approximately _2DS_, which is well-defined and regular in shape, with an internal hilar structure. CDFI demonstrates vascularity."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197824_1.jpeg", "./2D_Images/USData/Thyroid_report/197824_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged. Right lobe measures _3DS_. Isthmus measures approximately _SCM_ in thickness. Left lobe measures _3DS_. Multiple nodules are observed within the gland, some with calcification. The largest nodules in both lobes are located in the middle and lower segments, showing mixed cystic-solid echogenicity. The larger one on the right side measures approximately _3DS_. The larger one on the left side measures approximately _3DS_. The aforementioned nodules have clear borders and regular shape, appearing to be formed by the fusion of multiple nodules. CDFI shows internal vascularity. The remaining glandular tissue shows disorganized and heterogeneous echogenicity. CDFI shows adequate vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193282_1.jpeg", "./2D_Images/USData/Thyroid_report/193282_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible at the lower pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no discernible blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181129_1.jpeg", "./2D_Images/USData/Thyroid_report/181129_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma is homogeneous in echogenicity. No definite space-occupying lesion is seen. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197851_1.jpeg", "./2D_Images/USData/Thyroid_report/197851_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) reveals peripheral blood flow signals. The remaining parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187505_1.jpeg", "./2D_Images/USData/Thyroid_report/187505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176456_1.jpeg", "./2D_Images/USData/Thyroid_report/176456_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Two hypoechoic nodules are seen in the left lobe, located in the mid-lower portion and lower pole, measuring approximately _2DS_ and _2DS_, respectively. The above nodules have well-defined margins and regular shapes. CDFI of the nodule in the mid-lower portion shows a small amount of peripheral and internal blood flow signals. CDFI of the nodule in the lower pole shows no definite internal blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are seen in the bilateral neck. The largest on the right side measures approximately _2DS_, and the largest on the left side measures approximately _2DS_. They have well-defined margins and regular shapes, with clear lymph node hilum structure. CDFI shows no definite internal blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187712_1.jpeg", "./2D_Images/USData/Thyroid_report/187712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hyperechoic focus is visible in the mid-portion of the right lobe, measuring approximately _SCM_ in diameter, with posterior comet-tail artifact. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178668_1.jpeg", "./2D_Images/USData/Thyroid_report/178668_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple heterogeneous hypoechoic nodules are seen in both lobes. The larger one in the left lobe is located in the middle, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows peripheral blood flow signals. The larger one in the right lobe is located in the middle, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows internal and peripheral blood flow signals. Additionally, a slightly hypoechoic nodule is seen in the upper-middle part of the right lobe, measuring approximately _2DS_, with an ill-defined border and irregular shape, and an aspect ratio of _r_. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187137_1.jpeg", "./2D_Images/USData/Thyroid_report/187137_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following partial thyroidectomy, multiple hyperechoic and mixed cystic-solid echogenic nodules are observed in the residual right lobe. The largest one is located in the lower segment, appears hyperechoic, measuring approximately _2DS_. Multiple mixed cystic-solid echogenic nodules are observed in the residual left lobe. The largest one is located in the middle segment, measuring approximately _3DS_. The aforementioned nodules have clear borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177337_1.jpeg", "./2D_Images/USData/Thyroid_report/177337_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular parenchyma echogenicity is homogeneous, with no occupying lesion detected. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes detected around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185215_1.jpeg", "./2D_Images/USData/Thyroid_report/185215_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the upper part of the right lobe, adjacent to the ventral aspect of the posterior capsule, a small hypoechoic nodule is visible, measuring approximately _2DS_. Its border is ill-defined, and its margin is slightly irregular. The aspect ratio is _r_. Punctate hyperechoic foci are seen within it. CDFI shows peripheral blood flow signals. In the left lobe, near the isthmus, a hypoechoic nodule is visible, measuring approximately _2DS_. Its border is relatively well-defined, and its shape is relatively regular. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No obviously abnormal lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188482_1.jpeg", "./2D_Images/USData/Thyroid_report/188482_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in both lobes. The larger one in the left lobe is located near the isthmus, measuring approximately _2DS_, with relatively clear margins and a regular shape. CDFI showed no detectable blood flow signal. The larger one in the right lobe is located at the lower pole, measuring approximately _2DS_, with ill-defined margins and an irregular shape. The aspect ratio is _r_. CDFI showed detectable blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, which is heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180121_1.jpeg", "./2D_Images/USData/Thyroid_report/180121_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the right lobe. The largest one is located at the lower pole, presenting as a predominantly solid, solid-cystic mixed echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals within and around it. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178116_1.jpeg", "./2D_Images/USData/Thyroid_report/178116_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the lower pole of the right lobe, a predominantly cystic cystic-solid mixed echogenicity nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. In the mid-segment of the right lobe near the isthmus, a slightly hyperechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. In the lower pole of the left lobe, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal detected within the gland. No obvious enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179066_1.jpeg", "./2D_Images/USData/Thyroid_report/179066_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform, with no definite space-occupying lesions observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175107_1.jpeg", "./2D_Images/USData/Thyroid_report/175107_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-segment of the left lobe, a mixed cystic-solid echogenicity nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. In the mid-lower segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195267_1.jpeg", "./2D_Images/USData/Thyroid_report/195267_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195674_1.jpeg", "./2D_Images/USData/Thyroid_report/195674_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Patient self-reported post-puncture biopsy of a left thyroid lobe nodule: The thyroid gland is normal in size and shape. In the upper pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows scanty peripheral blood flow signal. In the mid-segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with an ill-defined border and irregular shape. Internal hyperechoic calcification with posterior acoustic shadowing is visible. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181832_1.jpeg", "./2D_Images/USData/Thyroid_report/181832_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located at the lower pole, measuring approximately _3DS_. Its borders are relatively clear, and its morphology is relatively regular. Color Doppler Flow Imaging (CDFI) reveals peripheral vascularity. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal vascularity within the gland. Additionally, a heterogeneous hypoechoic nodule is seen at the posterior aspect of the left lobe's lower pole, measuring approximately _3DS_. Its borders are relatively clear, and its morphology is relatively regular. CDFI reveals internal and peripheral vascularity. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176200_1.jpeg", "./2D_Images/USData/Thyroid_report/176200_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple cystic and mixed cystic-solid nodules are seen within the bilateral lobes. The largest nodule in the left lobe is located in the lower segment, appearing hypoechoic, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The largest nodule in the right lobe is located in the middle and upper segment, appearing isoechoic, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177374_1.jpeg", "./2D_Images/USData/Thyroid_report/177374_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic nodule is observed in each lobe. The right lobe nodule is located in the mid-portion, measuring approximately _2DS_. The left lobe nodule is located in the mid-to-lower portion, measuring approximately _2DS_. Both nodules have well-defined borders and regular shape. No blood flow signal is detected within the nodules on CDFI. The remaining gland shows homogeneous echogenicity. No abnormal blood flow signal is detected within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189775_1.jpeg", "./2D_Images/USData/Thyroid_report/189775_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with uniform parenchymal echogenicity. No definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182064_1.jpeg", "./2D_Images/USData/Thyroid_report/182064_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182455_1.jpeg", "./2D_Images/USData/Thyroid_report/182455_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are observed in the left and right lobes. The largest nodule in the left lobe is located at the inferior pole, measuring approximately _3DS_. The largest nodule in the right lobe is located at the superior pole, measuring approximately _3DS_. These nodules have relatively clear borders and relatively regular shapes. CDFI shows peripheral blood flow signals. The remaining gland parenchyma demonstrates homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197186_1.jpeg", "./2D_Images/USData/Thyroid_report/197186_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left lobectomy and isthmectomy of the thyroid gland, no obvious occupying lesion was seen in the surgical bed. The right lobe of the thyroid gland is normal in size and morphology. A hypoechoic nodule, measuring approximately _2DS_, with well-defined borders and regular shape, is seen in the middle and lower part. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192076_1.jpeg", "./2D_Images/USData/Thyroid_report/192076_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland shows full contour, with diffusely decreased and heterogeneous parenchymal echogenicity. A hypoechoic nodule is seen in the deep portion of the inferior segment of the right lobe, measuring approximately _2DS_, with well-defined margins, regular shape, and a peripheral hypoechoic halo. CDFI reveals punctate vascularity within the nodule. No significantly enlarged lymph nodes are noted in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194753_1.jpeg", "./2D_Images/USData/Thyroid_report/194753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in the right lobe. The largest one is located at the lower pole, appearing slightly hyperechoic, approximately measuring _2DS_, with clear borders and regular shape. A hypoechoic halo is visible around it. CDFI shows no blood flow signal detected. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are visible in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197218_1.jpeg", "./2D_Images/USData/Thyroid_report/197218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179185_1.jpeg", "./2D_Images/USData/Thyroid_report/179185_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen within both lobes of the gland. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. These nodules have clear borders and regular shape. CDFI shows detectable peripheral and internal blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177725_1.jpeg", "./2D_Images/USData/Thyroid_report/177725_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193368_1.jpeg", "./2D_Images/USData/Thyroid_report/193368_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192662_1.jpeg", "./2D_Images/USData/Thyroid_report/192662_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible on the ventral aspect of the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows rich blood flow signals within it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Bilateral neck scan reveals multiple hypoechoic nodules on the left side, the largest one measuring approximately _2DS_, with well-defined borders, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176038_1.jpeg", "./2D_Images/USData/Thyroid_report/176038_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma echogenicity is coarse, decreased, and heterogeneous. No definite space-occupying lesion was observed. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193611_1.jpeg", "./2D_Images/USData/Thyroid_report/193611_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. A cystic-solid mixed echogenicity nodule, predominantly cystic, measuring approximately _3DS_, with well-defined borders and a regular shape, is observed within the right lobe of the gland. Solid septations are visible internally, and CDFI shows blood flow signals detectable within the solid septations. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184029_1.jpeg", "./2D_Images/USData/Thyroid_report/184029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in both lobes. The largest nodule in the left lobe is located in the upper segment of the gland, measuring approximately _2DS_. The largest nodule in the right lobe is located in the upper segment of the gland, measuring approximately _2DS_. All these nodules have well-defined"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194103_1.jpeg", "./2D_Images/USData/Thyroid_report/194103_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175762_1.jpeg", "./2D_Images/USData/Thyroid_report/175762_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echotexture is homogeneous, with no occupying lesion identified. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195767_1.jpeg", "./2D_Images/USData/Thyroid_report/195767_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the deep portion of the mid-segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. The remainder of the gland parenchyma is homogeneously echogenic, and Color Doppler Flow Imaging showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191587_1.jpeg", "./2D_Images/USData/Thyroid_report/191587_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes, with the largest ones all located in the lower pole. The largest one in the left lobe presents as cystic-solid mixed echogenicity, measuring approximately _2DS_. The largest one in the right lobe presents as hypoechoic, measuring approximately _2DS_. The aforementioned nodules have clear boundaries and regular shapes. CDFI shows detectable blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185543_1.jpeg", "./2D_Images/USData/Thyroid_report/185543_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185202_1.jpeg", "./2D_Images/USData/Thyroid_report/185202_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular echogenicity is heterogeneous. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183393_1.jpeg", "./2D_Images/USData/Thyroid_report/183393_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible in both lobes. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders and a regular shape. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178150_1.jpeg", "./2D_Images/USData/Thyroid_report/178150_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple predominantly solid mixed cystic-solid echogenic nodules are visible within the left lobe. The largest one is located in the mid-segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI demonstrates visible blood flow signals. In the lower segment of the right lobe, a predominantly cystic mixed cystic-solid echogenic nodule is visible, measuring approximately _3DS_, with clear margins and regular shape. Internal hyperechoic protrusions and linear septations are noted. CDFI demonstrates visible blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181376_1.jpeg", "./2D_Images/USData/Thyroid_report/181376_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179408_1.jpeg", "./2D_Images/USData/Thyroid_report/179408_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple hypoechoic nodules are visible within the left lobe of the gland, the largest one located in the mid-upper segment, measuring approximately _2DS_. A hypoechoic nodule is visible in the mid-upper segment of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within them. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190156_1.jpeg", "./2D_Images/USData/Thyroid_report/190156_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible at the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Punctate hyperechoic foci are visible within it, accompanied by comet-tail artifact posteriorly. CDFI shows detectable blood flow signals around its periphery. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195980_1.jpeg", "./2D_Images/USData/Thyroid_report/195980_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders, regular shape, internal punctate hyperechoic foci, and an aspect ratio greater than 1. Color Doppler Flow Imaging (CDFI) shows peripheral vascularity. In the left lobe, a sheet-like hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders, regular shape, and CDFI shows peripheral vascularity. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174098_1.jpeg", "./2D_Images/USData/Thyroid_report/174098_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower pole of the right lobe, measuring approximately _2DS_, with ill-defined borders and a relatively regular shape. CDFI demonstrates detectable vascularity. The remaining gland parenchyma shows heterogeneous echogenicity, and CDFI shows relatively normal blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196185_1.jpeg", "./2D_Images/USData/Thyroid_report/196185_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen at the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193558_1.jpeg", "./2D_Images/USData/Thyroid_report/193558_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The size and morphology of the thyroid gland's left lobe and isthmus are normal. The right lobe is enlarged and appears full. Multiple hypoechoic nodules are visible within the glandular tissue, the largest one located in the right lobe, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows peripheral blood flow signals within some nodules. The rest of the glandular tissue shows relatively uniform echogenicity, and CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182618_1.jpeg", "./2D_Images/USData/Thyroid_report/182618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. Multiple punctate hyperechoic foci are seen within it. CDFI shows peripheral vascularity. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190399_1.jpeg", "./2D_Images/USData/Thyroid_report/190399_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is seen at the lower pole of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signal. A hypoechoic nodule is seen at the upper pole of the left lobe, near the isthmus, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed uniform echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176196_1.jpeg", "./2D_Images/USData/Thyroid_report/176196_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184177_1.jpeg", "./2D_Images/USData/Thyroid_report/184177_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal detected. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173977_1.jpeg", "./2D_Images/USData/Thyroid_report/173977_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable blood flow signals. Additionally, multiple nodules are visible in the left lobe; the largest one is located in the upper pole, appearing anechoic, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192805_1.jpeg", "./2D_Images/USData/Thyroid_report/192805_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echotexture is coarse and hypoechoic, with heterogeneous distribution. No definite space-occupying lesion is observed. CDFI shows normal blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179556_1.jpeg", "./2D_Images/USData/Thyroid_report/179556_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is coarse and heterogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184392_1.jpeg", "./2D_Images/USData/Thyroid_report/184392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189031_1.jpeg", "./2D_Images/USData/Thyroid_report/189031_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the lower portion of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI revealed no blood flow signal within it. The remaining glandular tissue showed homogeneous echogenicity. CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197221_1.jpeg", "./2D_Images/USData/Thyroid_report/197221_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-lower part of the left lobe, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within, accompanied by a posterior comet-tail artifact. CDFI shows no detectable blood flow signal. In the mid-part of the right lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals in the periphery and solid portion. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196559_1.jpeg", "./2D_Images/USData/Thyroid_report/196559_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located at the inferior pole, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest ones on both sides are located in Zone II. The left one measures approximately _2DS_, and the right one measures approximately _2DS_, with clear borders and regular shape. A lymph node hilum structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194831_1.jpeg", "./2D_Images/USData/Thyroid_report/194831_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen within the gland. The largest, located in the right lobe, measures approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal within it. The remaining glandular tissue demonstrates coarse and decreased echogenicity, which is heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184612_1.jpeg", "./2D_Images/USData/Thyroid_report/184612_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186847_1.jpeg", "./2D_Images/USData/Thyroid_report/186847_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and shape. Multiple mixed cystic-solid echogenic nodules are visible within the gland. The largest in the right lobe is located in the lower pole, measuring approximately _2DS_. The largest in the left lobe is located in the deep aspect of the lower pole, measuring approximately _2DS_. They have well-defined borders and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182854_1.jpeg", "./2D_Images/USData/Thyroid_report/182854_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, an anechoic nodule is observed, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows peripheral blood flow signals. Additionally, multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located in the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. These nodules have clear borders and regular shapes, and CDFI shows peripheral blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177024_1.jpeg", "./2D_Images/USData/Thyroid_report/177024_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the middle portion of the right lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows blood flow signals in its periphery and solid component. Multiple nodules are visible within the left lobe; the largest one is located in the mid-upper portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188778_1.jpeg", "./2D_Images/USData/Thyroid_report/188778_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Thyroid gland is normal in size and shape. Two hypoechoic nodules are seen in the right lobe, the larger one measures approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192319_1.jpeg", "./2D_Images/USData/Thyroid_report/192319_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape, with heterogeneous echogenicity within the parenchyma, presenting a \"honeycomb-like\" appearance. No definite focal lesion is observed within the gland. CDFI reveals slightly increased vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191131_1.jpeg", "./2D_Images/USData/Thyroid_report/191131_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity coarse, decreased, and heterogeneous. No definite space-occupying lesion seen. CDFI showed mildly increased blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175881_1.jpeg", "./2D_Images/USData/Thyroid_report/175881_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: normal size, a hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _3DS_, with ill-defined margins, heterogeneous internal echogenicity, and an aspect ratio of _r_. CDFI shows detectable blood flow signal; multiple solid and cystic-solid mixed echogenicity nodules are visible in both lobes, the largest one in the right lobe measures approximately _3DS_ and appears hypoechoic, the largest one in the left lobe measures approximately _3DS_ and appears cystic-solid mixed echogenicity, predominantly anechoic, with poor through transmission, a hypoechoic protrusion is visible on the cyst wall. The above-mentioned nodules have well-defined margins and regular shapes, and CDFI shows detectable blood flow signal; the remaining gland shows uniform echogenicity, and CDFI shows normal distribution of blood flow signals within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181866_1.jpeg", "./2D_Images/USData/Thyroid_report/181866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe. The largest one is located in the mid-portion, showing heterogeneous, mildly hyperechoic echogenicity, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no definite blood flow signal. The remaining glandular parenchyma shows coarse, hypoechoic, and heterogeneous echotexture. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177245_1.jpeg", "./2D_Images/USData/Thyroid_report/177245_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Glandular echogenicity is heterogeneous. Multiple patchy, relatively hypoechoic areas are seen in both lobes, with diffuse distribution. CDFI shows increased intraparenchymal blood flow signals. No obviously enlarged abnormal lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197834_1.jpeg", "./2D_Images/USData/Thyroid_report/197834_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the left lobe. One of them measures approximately _2DS_, with clear borders and regular shape, containing punctate hyperechoic foci and accompanied by comet-tail artifact. CDFI shows no detectable blood flow signal. A hyperechoic nodule is seen in the mid-segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular echogenicity is coarse and hypoechoic, and heterogeneous. CDFI shows slightly increased vascularity within the gland. No definite enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180995_1.jpeg", "./2D_Images/USData/Thyroid_report/180995_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The larger nodule in the right lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals peripherally and internally. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193892_1.jpeg", "./2D_Images/USData/Thyroid_report/193892_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the right lobe, a cystic-solid echogenic nodule is observed, predominantly cystic, measuring approximately _3DS_, with a clear boundary and regular shape. CDFI shows no blood flow signal detected in the solid component. In the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174467_1.jpeg", "./2D_Images/USData/Thyroid_report/174467_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size. Multiple hypoechoic nodules are seen within both lobes of the gland. The largest ones are all located in the inferior pole. The largest in the left lobe measures approximately _2DS_, and the largest in the right lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows blood flow signals around and within the nodules. The remaining glandular parenchyma shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182305_1.jpeg", "./2D_Images/USData/Thyroid_report/182305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is noted in the mid-portion of each lobe, each measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma is homogeneously echogenic, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196485_1.jpeg", "./2D_Images/USData/Thyroid_report/196485_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A solid-predominant nodule is observed in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191465_1.jpeg", "./2D_Images/USData/Thyroid_report/191465_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI revealed no blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196209_1.jpeg", "./2D_Images/USData/Thyroid_report/196209_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. These nodules are well-defined and regular in shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189977_1.jpeg", "./2D_Images/USData/Thyroid_report/189977_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in morphology. The glandular parenchyma is hypoechoic with heterogeneous distribution. No definite space-occupying lesion is seen within the gland. CDFI demonstrates reduced blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192303_1.jpeg", "./2D_Images/USData/Thyroid_report/192303_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe, the largest one located in the mid-portion, presenting as mixed cystic and solid echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no discernible blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185261_1.jpeg", "./2D_Images/USData/Thyroid_report/185261_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. In the right side of the isthmus, a hypoechoic nodule is visible, approximately _3DS_ in size, with clear margins, regular shape, slightly protruding outwards. CDFI shows detectable blood flow signal. Additionally, in the deep layer of the middle segment of the right lobe, a hypoechoic nodule is visible, approximately _3DS_ in size, with clear margins, regular shape, and an aspect ratio slightly greater than 1. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187072_1.jpeg", "./2D_Images/USData/Thyroid_report/187072_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Within the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows blood flow signal. Within the right lobe, multiple hypoechoic nodules are visible. The largest one is located at the lower pole, measuring approximately _2DS_, with clear margins and regular shape, protruding beyond the capsule. CDFI shows sparse blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195490_1.jpeg", "./2D_Images/USData/Thyroid_report/195490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are visible in the left lobe; the largest one is located in the lower pole, appearing hypoechoic, measuring approximately _2DS_. Multiple nodules are visible in the right lobe; the largest one is located in the middle part, appearing hypoechoic, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no detectable blood flow signals. The rest of the gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180549_1.jpeg", "./2D_Images/USData/Thyroid_report/180549_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-segment, superficial aspect, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged bilateral cervical lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186660_1.jpeg", "./2D_Images/USData/Thyroid_report/186660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes, with the largest ones located centrally and anteriorly. All are hypoechoic. On the left side, the largest measures approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal detected. On the right side, the largest measures approximately _2DS_, with clear boundaries and regular shape. CDFI shows punctate blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal detected within the gland. Bilateral neck scan revealed multiple hypoechoic nodules. On the left side, the largest measures approximately _2DS_. On the right side, the largest measures approximately _2DS_. They have clear boundaries, regular shape, and visible hilar structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192225_1.jpeg", "./2D_Images/USData/Thyroid_report/192225_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184030_1.jpeg", "./2D_Images/USData/Thyroid_report/184030_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. An anechoic nodule is seen in the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. The remainder of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183874_1.jpeg", "./2D_Images/USData/Thyroid_report/183874_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen within the left lobe. The largest one is located at the inferior pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals sparse peripheral blood flow signals. The echotexture of the remaining glandular tissue is slightly coarse but still homogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185703_1.jpeg", "./2D_Images/USData/Thyroid_report/185703_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: enlarged, left lobe measures approximately _3DS_, isthmus _SCM_, right lobe measures approximately _3DS_. The gland shows heterogeneous echogenicity. Multiple hypoechoic nodules of varying sizes are seen in both the left and right lobes, with relatively clear borders, relatively regular shapes, and heterogeneous internal echogenicity. Among them, three in the left lobe measure _2DS_, _2DS_, _2DS_ respectively, and three in the right lobe measure _2DS_, _2DS_, _2DS_ respectively. CDFI showed peripheral blood flow signals in some nodules. A hypoechoic nodule is seen in the isthmus, measuring _2DS_, with clear borders and a regular shape. No enlarged lymph nodes were seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176243_1.jpeg", "./2D_Images/USData/Thyroid_report/176243_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-lower segment of the left lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal. Multiple nodules are seen in the right lobe. The largest one is located in the mid-segment, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187463_1.jpeg", "./2D_Images/USData/Thyroid_report/187463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland shows heterogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187723_1.jpeg", "./2D_Images/USData/Thyroid_report/187723_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of both lobes. The left lobe measures approximately _2DS_, and the right lobe approximately _2DS_. Margins are well-defined, and the shape is regular. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191458_1.jpeg", "./2D_Images/USData/Thyroid_report/191458_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple anechoic nodules are observed within the gland. The largest one is located in the left lobe, measuring approximately _3DS_. These nodules have well-defined margins and a regular shape, with internal punctate hyperechoic foci and posterior comet-tail artifact. Color Doppler Flow Imaging (CDFI) shows no internal blood flow signal. The remaining glandular parenchyma demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182958_1.jpeg", "./2D_Images/USData/Thyroid_report/182958_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are visible within the gland. The largest one in the right lobe is located in the middle part, measuring approximately _2DS_, with suboptimal internal sound transmission. The largest one in the left lobe is located in the mid-lower part, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190805_1.jpeg", "./2D_Images/USData/Thyroid_report/190805_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid right lobe normal in size and morphology. Left lobe is enlarged and appears full. A predominantly solid solid-cystic mixed echogenicity nodule is visible in the left lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows detectable blood flow signals around and within it. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174238_1.jpeg", "./2D_Images/USData/Thyroid_report/174238_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located at the inferior pole, measuring approximately _2DS_. The largest one in the right lobe is located at the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190034_1.jpeg", "./2D_Images/USData/Thyroid_report/190034_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. All aforementioned nodules have clear borders and regular morphology. CDFI showed no discernible blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196927_1.jpeg", "./2D_Images/USData/Thyroid_report/196927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland volume significantly enlarged, left lobe size _3DS_, isthmus approximately _SCM_ thick, right lobe size _3DS_. No normal glandular tissue seen within, multiple medium echogenic and hypoechoic areas visible, diffusely distributed throughout the gland with lobulated changes. CDFI shows increased blood flow signals within the gland. Bilateral cervical scan reveals multiple hypoechoic nodules, largest on the left approximately _2DS_, largest on the right approximately _2DS_, with clear borders, regular shape, and visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178481_1.jpeg", "./2D_Images/USData/Thyroid_report/178481_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the left lobe parenchyma. The larger one is located in the mid-lower portion, appearing slightly hyperechoic, measuring approximately _3DS_, with a relatively clear border and relatively regular shape. CDFI shows detectable peripheral blood flow signal. Additionally, a predominantly cystic mixed echogenicity nodule is visible at the lower pole of the left lobe, measuring approximately _3DS_, with a relatively clear border and relatively regular shape. CDFI shows detectable scant peripheral blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191273_1.jpeg", "./2D_Images/USData/Thyroid_report/191273_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_. Its border is relatively clear, shape is relatively regular, and aspect ratio is slightly greater than 1. CDFI showed no obvious blood flow signal. In the upper portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_. Its border is clear, shape is regular, and CDFI showed no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188221_1.jpeg", "./2D_Images/USData/Thyroid_report/188221_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform, with no definite space-occupying lesions observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177740_1.jpeg", "./2D_Images/USData/Thyroid_report/177740_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195781_1.jpeg", "./2D_Images/USData/Thyroid_report/195781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are observed in both lobes. The larger one in the left lobe is located in the mid-deep portion, predominantly cystic, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals in the periphery and internal solid components. The larger one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196623_1.jpeg", "./2D_Images/USData/Thyroid_report/196623_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma echogenicity is coarse, decreased, and heterogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182354_1.jpeg", "./2D_Images/USData/Thyroid_report/182354_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is heterogeneous. No definite space-occupying lesion is identified. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184924_1.jpeg", "./2D_Images/USData/Thyroid_report/184924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181583_1.jpeg", "./2D_Images/USData/Thyroid_report/181583_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echotexture is coarse, hypoechoic, and heterogeneous, with nodular changes. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the glandular parenchyma. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190201_1.jpeg", "./2D_Images/USData/Thyroid_report/190201_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the middle of the left lobe, a predominantly solid, mixed solid-cystic echogenicity nodule is visible, measuring approximately _2DS_ in size, with well-defined borders and regular shape. CDFI shows a detectable peripheral blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178611_1.jpeg", "./2D_Images/USData/Thyroid_report/178611_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe, the largest one located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows internal and peripheral vascularity. The remaining gland parenchyma is homogeneously echogenic, and CDFI reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195043_1.jpeg", "./2D_Images/USData/Thyroid_report/195043_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with uniform parenchymal echogenicity. No definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193385_1.jpeg", "./2D_Images/USData/Thyroid_report/193385_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are visible within the gland parenchyma. The larger one in the right lobe is located in the mid-portion, appearing hypoechoic, approximately [size placeholder]. The larger one in the left lobe is located in the upper pole, appearing hypoechoic, approximately [size placeholder]. The aforementioned nodules have clear borders and regular morphology. CDFI shows no visible blood flow signal within them. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland parenchyma. No significantly enlarged lymph nodes are visible in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195035_1.jpeg", "./2D_Images/USData/Thyroid_report/195035_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, glandular echogenicity is heterogeneous. Multiple nodules are seen in both lobes. The largest one in the left lobe is located in the deep part of the middle segment, appears isoechoic, measures approximately _3DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows detectable blood flow signals. The largest one in the right lobe is located in the superficial part of the middle segment, appears as a predominantly cystic mixed cystic-solid echo, measures approximately _3DS_, with clear borders, regular shape. Multiple punctate hyperechoic foci are seen internally, with posterior comet-tail artifact. CDFI shows punctate blood flow signals within the solid component. No obviously enlarged lymph nodes are seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184037_1.jpeg", "./2D_Images/USData/Thyroid_report/184037_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-lower segment, measuring approximately _2DS_, with relatively clear margins and relatively regular shape. CDFI shows blood flow signals within and around it. A hyperechoic lesion is seen in the lower pole of the left lobe, measuring approximately _2DS_, with clear margins, regular shape, and posterior acoustic shadowing. CDFI shows no blood flow signals. Additionally, a cystic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183668_1.jpeg", "./2D_Images/USData/Thyroid_report/183668_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A slightly hyperechoic nodule is visible at the lower pole of the left lobe, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable blood flow signals within and around it. The remaining glandular tissue shows coarsened and decreased echogenicity, which is heterogeneous. CDFI shows abundant intraglandular blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192429_1.jpeg", "./2D_Images/USData/Thyroid_report/192429_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal in size. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the upper pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates abundant vascularity. The larger nodule in the right lobe is located at the upper pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates peripheral and internal vascularity. The remaining glandular parenchyma shows a coarse and hypoechoic echotexture, and is mildly heterogeneous. CDFI demonstrates increased glandular vascularity. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177617_1.jpeg", "./2D_Images/USData/Thyroid_report/177617_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191402_1.jpeg", "./2D_Images/USData/Thyroid_report/191402_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no definite occupying lesion was identified in the original right thyroid region. In the left thyroid region, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. No abnormally enlarged lymph nodes were identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186306_1.jpeg", "./2D_Images/USData/Thyroid_report/186306_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral and internal blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174262_1.jpeg", "./2D_Images/USData/Thyroid_report/174262_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192490_1.jpeg", "./2D_Images/USData/Thyroid_report/192490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic areas are seen within both lobes. The larger one in the left lobe is located at the upper pole, measuring approximately _2DS_. The larger one in the right lobe is located at the upper pole, measuring approximately _2DS_. The aforementioned hypoechoic areas have ill-defined borders and irregular shapes. CDFI showed no detectable blood flow signals. The rest of the gland shows coarsened and decreased echogenicity with heterogeneous distribution. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187082_1.jpeg", "./2D_Images/USData/Thyroid_report/187082_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. Internal through transmission was poor, and punctate hyperechoic foci are visible. CDFI showed no detectable blood flow signal. In the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. In the lower pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174405_1.jpeg", "./2D_Images/USData/Thyroid_report/174405_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is observed in the upper pole of the left lobe, measuring approximately _2DS_. Its borders are relatively clear, but its shape is irregular. The internal echogenicity is heterogeneous. Multiple hyperechoic foci are noted peripherally and internally, accompanied by posterior acoustic shadowing. CDFI reveals sparse peripheral blood flow signals. The remaining gland parenchyma demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173893_1.jpeg", "./2D_Images/USData/Thyroid_report/173893_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the left lobe, a cystic nodule is observed, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no detectable blood flow signal. In the right lobe, multiple solid-cystic nodules are observed, the largest measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows a small amount of blood flow signal detectable in the solid component. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189136_1.jpeg", "./2D_Images/USData/Thyroid_report/189136_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are observed in both lobes. The largest one in the left lobe is located in the upper segment, measuring approximately _3DS_. The largest one in the right lobe is located in the deep part of the middle and lower segment, measuring approximately _3DS_. All the aforementioned nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal within them. The remaining gland parenchyma is coarse, hypoechoic, and heterogeneous. CDFI showed decreased blood flow signals within the gland parenchyma. No"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184836_1.jpeg", "./2D_Images/USData/Thyroid_report/184836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows coarse and decreased echogenicity, with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180886_1.jpeg", "./2D_Images/USData/Thyroid_report/180886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are visible within both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and a regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular parenchyma. No significantly enlarged lymph nodes were observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198121_1.jpeg", "./2D_Images/USData/Thyroid_report/198121_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A solid-cystic mixed echogenicity nodule, predominantly solid, is seen in the lower pole of the left lobe, measuring approximately _2DS_. It has a clear border and regular shape. CDFI shows peripheral blood flow signals. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195042_1.jpeg", "./2D_Images/USData/Thyroid_report/195042_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The larger one in the left lobe is located at the lower pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows a detectable blood flow signal. The larger one in the right lobe is located in the mid-segment, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. Poor through transmission is noted. CDFI shows a detectable peripheral blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191536_1.jpeg", "./2D_Images/USData/Thyroid_report/191536_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A heterogeneous hypoechoic nodule is seen in both the left and right lobes. The nodule in the left lobe measures approximately _2DS_, and the nodule in the right lobe measures approximately _2DS_. The aforementioned nodules have clear boundaries, regular shapes, and heterogeneous internal echogenicity. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179641_1.jpeg", "./2D_Images/USData/Thyroid_report/179641_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular echotexture is homogeneous. No definite space-occupying lesion is identified. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184124_1.jpeg", "./2D_Images/USData/Thyroid_report/184124_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, presenting as heterogeneous hypoechoic, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-portion, presenting as hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193088_1.jpeg", "./2D_Images/USData/Thyroid_report/193088_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bilateral neck scan, no parathyroid gland echoes identified within the perithyroidal tissue."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188406_1.jpeg", "./2D_Images/USData/Thyroid_report/188406_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest nodule in the right lobe is located at the inferior pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape, and a hypoechoic halo visible peripherally. CDFI shows blood flow signals within and around it. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape. CDFI shows blood flow signals peripherally. The remaining glandular tissue shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174003_1.jpeg", "./2D_Images/USData/Thyroid_report/174003_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the left lobe is located at the lower pole, anechoic, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Bilateral neck scan revealed multiple hypoechoic lymph nodes. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have well-defined borders, regular shape, and a visible hilar structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195044_1.jpeg", "./2D_Images/USData/Thyroid_report/195044_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, glandular parenchyma shows heterogeneous echogenicity. A mixed cystic-solid echogenic nodule is visible in the mid-portion of the left lobe, within the middle layer, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI revealed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174036_1.jpeg", "./2D_Images/USData/Thyroid_report/174036_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192672_1.jpeg", "./2D_Images/USData/Thyroid_report/192672_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176748_1.jpeg", "./2D_Images/USData/Thyroid_report/176748_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178712_1.jpeg", "./2D_Images/USData/Thyroid_report/178712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right lobectomy and isthmectomy of the thyroid gland, no obvious occupying lesion was observed in the surgical bed. The left lobe of the thyroid gland is normal in size and morphology, containing multiple hypoechoic nodules. The largest one is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193173_1.jpeg", "./2D_Images/USData/Thyroid_report/193173_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the deep portion of the inferior segment of the left lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. In the deep portion of the mid segment of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185463_1.jpeg", "./2D_Images/USData/Thyroid_report/185463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no internal blood flow signal. The remaining thyroid parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181336_1.jpeg", "./2D_Images/USData/Thyroid_report/181336_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are observed within the gland. The largest one in the right lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, showing hypoechoic echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows punctate peripheral vascularity; the rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179210_1.jpeg", "./2D_Images/USData/Thyroid_report/179210_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the upper segment of the left lobe, measuring approximately _2DS_. A hypoechoic nodule is visible in the middle and upper segment of the right lobe, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI revealed no blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI revealed no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182350_1.jpeg", "./2D_Images/USData/Thyroid_report/182350_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_. Borders are relatively clear, and the shape is relatively regular. CDFI shows sparse blood flow signals detectable peripherally. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193800_1.jpeg", "./2D_Images/USData/Thyroid_report/193800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. Hyperechoic calcification with posterior acoustic shadowing is visible within it. CDFI shows blood flow signals. The largest nodule in the right lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals. The remaining glandular tissue shows coarse and decreased echogenicity, which is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186780_1.jpeg", "./2D_Images/USData/Thyroid_report/186780_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular echogenicity is coarse and uneven. No definite occupying lesion seen. Color Doppler Flow Imaging (CDFI) showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176190_1.jpeg", "./2D_Images/USData/Thyroid_report/176190_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. Multiple solid and mixed solid-cystic nodules are seen in the right lobe. The largest one is located in the mid-segment superficial portion, predominantly hyperechoic, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows blood flow signals within it. The rest of the gland parenchyma shows heterogeneous echogenicity with slight reticular changes. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197181_1.jpeg", "./2D_Images/USData/Thyroid_report/197181_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. In the mid-portion of the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a detectable peripheral blood flow signal. Multiple nodules are seen in the left lobe, the largest one located at the lower pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a detectable peripheral blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181603_1.jpeg", "./2D_Images/USData/Thyroid_report/181603_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188158_1.jpeg", "./2D_Images/USData/Thyroid_report/188158_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. A punctate hyperechoic focus is seen within it, accompanied by a posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191790_1.jpeg", "./2D_Images/USData/Thyroid_report/191790_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is noted in the mid-portion of the right lobe, measuring approximately _2DS_, with ill-defined margins and irregular shape, aspect ratio _r_. CDFI shows sparse blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192171_1.jpeg", "./2D_Images/USData/Thyroid_report/192171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed echogenicity nodule is visible in the posterior inferior pole of the right lobe, measuring approximately _2DS_ in size, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176143_1.jpeg", "./2D_Images/USData/Thyroid_report/176143_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, regular shape, glandular echogenicity is slightly heterogeneous. In the middle and upper segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders, regular shape. CDFI shows a small amount of detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175853_1.jpeg", "./2D_Images/USData/Thyroid_report/175853_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear boundaries and regular shape. Punctate and granular echogenic foci are visible within it. CDFI shows no blood flow signal detected. In the upper portion of the right lobe, an anechoic nodule is visible, measuring approximately _3DS_, with clear boundaries and regular shape. CDFI shows no definite blood flow signal within it. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189974_1.jpeg", "./2D_Images/USData/Thyroid_report/189974_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186108_1.jpeg", "./2D_Images/USData/Thyroid_report/186108_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Patient reports a history of bilateral partial thyroidectomy. The residual right thyroid lobe is slightly larger than the left lobe. Both lobes show heterogeneous and coarse echotexture. Color Doppler Flow Imaging reveals abundant vascularity within the gland. A hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with ill-defined borders and irregular shape. Color Doppler Flow Imaging shows detectable peripheral blood flow signals. No abnormally enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179214_1.jpeg", "./2D_Images/USData/Thyroid_report/179214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-segment, deep layer, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-segment, deep layer, measuring approximately _2DS_. The aforementioned nodules have clear boundaries and regular shapes. CDFI showed no blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181131_1.jpeg", "./2D_Images/USData/Thyroid_report/181131_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenicity nodule, approximately _2DS_ in size, is seen in the inferior pole of the right lobe, with well-defined borders and regular shape. CDFI shows peripheral blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183350_1.jpeg", "./2D_Images/USData/Thyroid_report/183350_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma echogenicity is slightly heterogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188073_1.jpeg", "./2D_Images/USData/Thyroid_report/188073_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the lower pole, showing heterogeneous mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable peripheral blood flow signal. A moderately hyperechoic nodule is seen at the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189728_1.jpeg", "./2D_Images/USData/Thyroid_report/189728_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the middle, appearing hypoechoic, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, appearing hypoechoic, measuring approximately _2DS_. Both have clear margins and regular shape. CDFI shows no blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192535_1.jpeg", "./2D_Images/USData/Thyroid_report/192535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in both lobes. The right lobe nodule measures approximately _2DS_, and the left lobe nodule measures approximately _2DS_. The borders are ill-defined, and the shape is irregular. CDFI shows sparse blood flow signals detectable within them. The remaining glandular parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180501_1.jpeg", "./2D_Images/USData/Thyroid_report/180501_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-dorsal aspect, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no definite blood flow signal. The largest one in the right lobe is located in the mid-left aspect, measuring approximately _2DS_. This nodule has clear borders and a regular shape, and CDFI shows peripheral blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181753_1.jpeg", "./2D_Images/USData/Thyroid_report/181753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are observed within the gland, with clear borders and regular morphology. CDFI showed detectable blood flow signals in the solid components. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. Additionally, a hypoechoic nodule is observed at the lower pole of the left lobe, measuring approximately _3DS_, with ill-defined borders and irregular morphology, and an aspect ratio of _r_. CDFI showed detectable scanty"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196264_1.jpeg", "./2D_Images/USData/Thyroid_report/196264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187287_1.jpeg", "./2D_Images/USData/Thyroid_report/187287_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The glandular echogenicity is homogeneous, with no occupying lesion identified. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174056_1.jpeg", "./2D_Images/USData/Thyroid_report/174056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower segment of the left lobe of the thyroid gland, measuring approximately _2DS_, with an aspect ratio of _r_, ill-defined borders, and irregular shape. Clumped and gravel-like hyperechoic foci are visible within it. CDFI showed no detectable blood flow signal within it. Additionally, several mixed cystic-solid nodules are observed in both lobes. The largest one in the left lobe is located in the mid-segment, measuring approximately _2DS_, and the largest one in the right lobe is located in the mid-lower segment, measuring approximately _2DS_. They have clear borders and regular shapes. CDFI showed no definite blood flow signals within them. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184561_1.jpeg", "./2D_Images/USData/Thyroid_report/184561_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse, hypoechoic, and heterogeneous echogenicity. No definite mass lesion is identified. CDFI reveals slightly decreased blood flow signal distribution within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182645_1.jpeg", "./2D_Images/USData/Thyroid_report/182645_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left thyroid lobectomy, no obvious space-occupying lesion was seen in the surgical bed. The right thyroid lobe is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the upper pole, measuring approximately _2DS_, with relatively clear borders and regular shape. Multiple punctate hyperechoic foci are seen within it. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Bilateral neck scan: A hypoechoic nodule is detected on the left side, measuring approximately _2DS_. Multiple hypoechoic nodules are seen on the right side, the largest one measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shape. A \"lymphatic hilum\" structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176042_1.jpeg", "./2D_Images/USData/Thyroid_report/176042_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190533_1.jpeg", "./2D_Images/USData/Thyroid_report/190533_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the inferior pole of the left lobe, a hypoechoic nodule is observed, approximately _3DS_ in size, with indistinct borders and a relatively regular shape. The longitudinal-to-transverse ratio is _r_. CDFI shows detectable peripheral blood flow signals. In the right lobe, near the isthmus, an anechoic nodule is observed, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177613_1.jpeg", "./2D_Images/USData/Thyroid_report/177613_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows a small amount of peripheral blood flow signal. Multiple hypoechoic nodules are visible in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows a small amount of peripheral blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173962_1.jpeg", "./2D_Images/USData/Thyroid_report/173962_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192843_1.jpeg", "./2D_Images/USData/Thyroid_report/192843_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the middle, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. A hypoechoic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. No detectable blood flow signal on CDFI. The remaining gland parenchyma shows homogeneous echogenicity. No abnormal blood flow signal is seen within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178109_1.jpeg", "./2D_Images/USData/Thyroid_report/178109_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in contour. The glandular parenchyma shows heterogeneous echogenicity, presenting as multiple patchy hypoechoic areas with ill-defined borders. CDFI demonstrates unremarkable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191294_1.jpeg", "./2D_Images/USData/Thyroid_report/191294_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195438_1.jpeg", "./2D_Images/USData/Thyroid_report/195438_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are visible in the left lobe. The largest one is located near the isthmus, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The echogenicity of the remaining gland is coarse and decreased, heterogeneous. CDFI shows decreased blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187298_1.jpeg", "./2D_Images/USData/Thyroid_report/187298_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175223_1.jpeg", "./2D_Images/USData/Thyroid_report/175223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: The left lobe measures _3DS_, the isthmus measures _SCM_, and the right lobe measures _3DS_. The glandular parenchyma shows heterogeneous echogenicity. Multiple hypoechoic nodules are seen within the left lobe, with clear borders and regular shapes; two of which measure _2DS_ and _2DS_ respectively. A hypoechoic nodule is seen in the middle and lower segment of the right lobe, measuring _2DS_, with clear borders and a regular shape, containing multiple punctate hyperechoic foci. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodule. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178683_1.jpeg", "./2D_Images/USData/Thyroid_report/178683_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite mass lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197559_1.jpeg", "./2D_Images/USData/Thyroid_report/197559_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185895_1.jpeg", "./2D_Images/USData/Thyroid_report/185895_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the right lobe is located in the mid-depth, measuring approximately _2DS_. The largest in the left lobe is located in the upper pole, measuring approximately _2DS_. All these nodules demonstrate well-defined borders and regular morphology. CDFI shows internal and peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192508_1.jpeg", "./2D_Images/USData/Thyroid_report/192508_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen within the gland. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the right lobe is located in the upper pole, measuring approximately _2DS_. All the above nodules have clear borders and regular shapes. CDFI shows peripheral blood flow signals around the nodules, and internal blood flow signals within the largest nodule of the right lobe. Another mixed echogenicity nodule is seen in the deep portion of the mid-lower part of the left lobe, measuring approximately _3DS_. On transverse view, this nodule has an irregular shape but relatively clear borders. CDFI shows scant peripheral blood flow signals around this nodule. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185078_1.jpeg", "./2D_Images/USData/Thyroid_report/185078_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are observed in both lobes. The largest ones are centrally located. The largest in the left lobe measures approximately _2DS_, and the largest in the right lobe measures approximately _2DS_. These nodules have clear borders and regular shapes, containing punctate hyperechoic foci with posterior comet-tail artifact. CDFI shows no definite blood flow signal. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184705_1.jpeg", "./2D_Images/USData/Thyroid_report/184705_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the mid-upper segment of the left lobe, a hypoechoic nodule is seen, approximately _2DS_ in size, with ill-defined borders, irregular shape, and an aspect ratio of _r_. CDFI shows no blood flow signal detected. In the isthmus, a hypoechoic nodule is seen, approximately _2DS_ in size, with indistinct borders, slightly irregular shape, and CDFI shows no blood flow signal detected. In the right lobe, a patchy hypoechoic area is seen, approximately _2DS_ in size, with indistinct borders, slightly irregular shape, and CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178256_1.jpeg", "./2D_Images/USData/Thyroid_report/178256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus measures _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. In the left lobe, one hypoechoic nodule is seen in the upper pole and one in the mid-segment, measuring _2DS_ and _2DS_ respectively. They have clear borders and regular shapes. CDFI shows no blood flow signal recorded in the periphery or internally within the nodules. In the right lobe, multiple hypoechoic nodules are seen, with clear borders and regular shapes. Among them, two in the mid-segment measure _2DS_ and _2DS_ respectively, and one in the lower pole measures _2DS_. CDFI shows punctate peripheral blood flow signals recorded in some of the nodules. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176348_1.jpeg", "./2D_Images/USData/Thyroid_report/176348_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple cystic-solid nodules are visible in both lobes. The largest one in the left lobe is located in the lower segment, measuring approximately _3DS_. The largest one in the right lobe is located in the upper deep portion, measuring approximately _3DS_. These nodules have well-defined margins and regular shape. CDFI showed detectable peripheral blood flow signals. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197635_1.jpeg", "./2D_Images/USData/Thyroid_report/197635_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is slightly heterogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177546_1.jpeg", "./2D_Images/USData/Thyroid_report/177546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within the left lobe of the gland, the largest one located in the middle part, measuring approximately _2DS_; an anechoic nodule is visible in the middle part of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows no definite blood flow signal detected; the rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191671_1.jpeg", "./2D_Images/USData/Thyroid_report/191671_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: The thyroid gland is normal in size and shape. Multiple cystic-solid mixed echogenicity nodules are seen in both lobes. The largest one is located in the right lobe, measuring approximately _3DS_. Its borders are clear, and its shape is regular. CDFI shows abundant blood flow signals detectable around its periphery and within its solid component. A hypoechoic nodule is seen at the inferior pole of the left lobe, measuring approximately _2DS_. It is surrounded by a hyperechoic halo, with posterior acoustic shadowing. CDFI shows blood flow signals detectable around its periphery. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177526_1.jpeg", "./2D_Images/USData/Thyroid_report/177526_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is coarse, decreased, and heterogeneous. Multiple hypoechoic areas are visible, with indistinct borders. CDFI shows acceptable blood flow signal distribution within the gland. A slightly hypoechoic nodule is visible at the lower pole of the right lobe, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows detectable peripheral blood flow signal. On scanning the \"mass\" site in the left posterior neck, a subcutaneous hypoechoic nodule is visible, measuring approximately _2DS_. Its border is relatively clear, and its shape is relatively regular. A hilar structure is visible. CDFI shows a small amount of internal blood flow signal. No obviously enlarged lymph nodes are seen in the right side of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197747_1.jpeg", "./2D_Images/USData/Thyroid_report/197747_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is slightly enlarged. Left lobe measures _3DS_. Isthmus measures approximately _SCM_ in thickness. Right lobe measures _3DS_, full in shape. A mixed cystic-solid echogenic nodule is visible at the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows heterogeneous echogenicity. CDFI shows adequate blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral cervical scans, all located in Level II. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, both with well-defined margins, regular shape, and visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175295_1.jpeg", "./2D_Images/USData/Thyroid_report/175295_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal, and parenchymal echogenicity is homogeneous. A hypoechoic nodule is visible in the mid-portion of the left lobe, near the posterior aspect of the gland, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows sparse blood flow signals detectable around the nodule. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183750_1.jpeg", "./2D_Images/USData/Thyroid_report/183750_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The larger one in the left lobe is located in the mid-upper segment, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows blood flow signals within the solid component of this nodule. The larger one in the right lobe is located in the upper segment, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows no definite blood flow signals within it. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176872_1.jpeg", "./2D_Images/USData/Thyroid_report/176872_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hyperechoic foci are noted in the right lobe, with posterior acoustic shadowing, the largest measuring approximately _2DS_. The remaining gland parenchyma shows a slightly coarse and heterogeneous echotexture. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175252_1.jpeg", "./2D_Images/USData/Thyroid_report/175252_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is irregular in shape, with normal size. Multiple nodules are visible within the gland. Multiple punctate hyperechoic foci with posterior comet-tail artifact are visible within some nodules. The largest one is located in the left lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows scant blood flow signal within the aforementioned nodule. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No abnormally enlarged lymph nodes are visible in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191982_1.jpeg", "./2D_Images/USData/Thyroid_report/191982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma is mildly hypoechoic and heterogeneous. No definite space-occupying lesion is identified. CDFI shows mildly decreased blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192220_1.jpeg", "./2D_Images/USData/Thyroid_report/192220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no internal blood flow signal. The remaining thyroid parenchyma demonstrates homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188555_1.jpeg", "./2D_Images/USData/Thyroid_report/188555_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one on the right side measures approximately _2DS_, located in the lower segment, superficial, with clear margins and regular shape. CDFI shows blood flow signals detected peripherally and internally. The largest one on the left side measures approximately _2DS_, located in the mid-portion, with partially ill-defined margins and slightly irregular shape. CDFI shows blood flow signals detected peripherally and internally. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals detected within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191829_1.jpeg", "./2D_Images/USData/Thyroid_report/191829_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenic nodule is observed posterior to the inferior pole of the right lobe, measuring approximately _2DS_. It has clear borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. A hypoechoic nodule is observed in the superior pole of the left lobe, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows coarse and reduced echogenicity and is heterogeneous. CDFI shows no significant increase in blood flow within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders and regular shapes, and a lymph node hilum structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196323_1.jpeg", "./2D_Images/USData/Thyroid_report/196323_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right lobe of the thyroid gland is enlarged, left lobe of the thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen in the left lobe, the largest one is located in the middle, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. A predominantly cystic mixed cystic-solid echogenic nodule is seen in the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows a small amount of blood flow signal detectable in the solid component. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179348_1.jpeg", "./2D_Images/USData/Thyroid_report/179348_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple hypoechoic nodules are seen within the gland parenchyma. The largest one in the right lobe is located in the deep aspect of the lower segment, measuring approximately _2DS_. The largest one in the left lobe is located in the upper segment, measuring approximately _2DS_. They have well-defined borders and regular shapes. CDFI shows punctate blood flow signals within them. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland parenchyma. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177959_1.jpeg", "./2D_Images/USData/Thyroid_report/177959_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are visible within the gland. The largest one in the right lobe is located inferiorly, measuring approximately _2DS_. One in the left lobe measures approximately _2DS_, with clear borders and regular shape. CDFI shows scanty peripheral blood flow signals. The echogenicity of the remaining glandular tissue is slightly heterogeneous. CDFI shows no abnormal intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191242_1.jpeg", "./2D_Images/USData/Thyroid_report/191242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the middle layer of the lower segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no detectable blood flow signal. Multiple nodules are visible in the left lobe of the thyroid gland; the largest one is located in the middle, appearing anechoic, measuring approximately _2DS_, with well-defined borders and regular morphology. Internally, punctate hyperechoic foci are visible, accompanied by posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178817_1.jpeg", "./2D_Images/USData/Thyroid_report/178817_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows scant blood flow signals. The remaining glandular parenchyma shows coarse and slightly heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183411_1.jpeg", "./2D_Images/USData/Thyroid_report/183411_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hyperechoic nodule is seen in the mid-segment of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows heterogeneous echogenicity, and CDFI shows slightly increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174091_1.jpeg", "./2D_Images/USData/Thyroid_report/174091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. Multiple nodules are visible within the left lobe. The largest one is located in the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland shows coarse and heterogeneous echotexture. CDFI shows satisfactory blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183929_1.jpeg", "./2D_Images/USData/Thyroid_report/183929_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-lower segment of the left lobe, a cystic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no detectable blood flow signal. In the mid-segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows a small amount of blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189261_1.jpeg", "./2D_Images/USData/Thyroid_report/189261_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full, with coarse and decreased glandular echogenicity, which is heterogeneous. Multiple patchy hypoechoic areas are visible within, predominantly in the left lobe. Color Doppler flow imaging (CDFI) shows normal vascularity distribution within the gland. A heterogeneous echogenic area is visible in the deep portion of the mid-lower segment of the left lobe, measuring approximately _2DS_, with ill-defined borders and an irregular shape. CDFI shows scant peripheral and internal vascularity. No enlarged lymph nodes are observed perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196580_1.jpeg", "./2D_Images/USData/Thyroid_report/196580_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple predominantly solid nodules are visible within the gland. The largest nodule in the right lobe is located in the lower portion, measuring approximately _3DS_. The largest nodule in the left lobe is located in the superficial upper portion, measuring approximately _3DS_. These nodules have clear borders, regular morphology, and show internal honeycomb-like changes"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176662_1.jpeg", "./2D_Images/USData/Thyroid_report/176662_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with heterogeneous parenchymal echogenicity. A heterogeneous echogenic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally within the nodule. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196278_1.jpeg", "./2D_Images/USData/Thyroid_report/196278_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A slightly hyperechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_. It has well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal within it. The remaining gland showed coarse and hypoechoic echotexture, and was heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197195_1.jpeg", "./2D_Images/USData/Thyroid_report/197195_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A cystic echogenic nodule is seen in the isthmus, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. Multiple nodules are seen in the left lobe, the largest one located in the mid-segment, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176459_1.jpeg", "./2D_Images/USData/Thyroid_report/176459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-lower segment of the left lobe, a predominantly solid mixed cystic-solid echogenic nodule is visible, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows a detectable peripheral annular blood flow signal, with punctate and linear blood flow signals visible within it. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184032_1.jpeg", "./2D_Images/USData/Thyroid_report/184032_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple cystic nodules are observed within the gland. The larger one in the right lobe is located in the upper segment, measuring approximately _2DS_. The larger one in the left lobe is located in the middle segment, measuring approximately _2DS_. All the above nodules have well-defined borders and regular morphology. CDFI shows no blood flow signal. Additionally, a solid-cystic nodule is observed in the middle segment of the left lobe, measuring approximately _2DS_. Its borders are relatively well-defined, and its morphology is relatively regular. CDFI shows detectable sparse blood flow signals. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175131_1.jpeg", "./2D_Images/USData/Thyroid_report/175131_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-upper portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191362_1.jpeg", "./2D_Images/USData/Thyroid_report/191362_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the upper segment, measuring approximately _3DS_. It has well-defined borders and a regular shape, with punctate hyperechoic foci visible within it, accompanied by a \"comet tail\" artifact posteriorly. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the superficial aspect of the lower segment of the right lobe, measuring approximately _3DS_. It has well-defined borders and a regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma is homogeneously echogenic. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189246_1.jpeg", "./2D_Images/USData/Thyroid_report/189246_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity, with no definite mass lesion observed. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan, with the largest on the left measuring approximately _2DS_ and the largest on the right measuring approximately _2DS_. Their borders are clear, and their shape is regular, with visible \"lymphatic hilum\" structures. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191440_1.jpeg", "./2D_Images/USData/Thyroid_report/191440_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_. Both of the above nodules are well-defined and regular in shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma is homogeneously echogenic, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176749_1.jpeg", "./2D_Images/USData/Thyroid_report/176749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is reduced in size. Left lobe measures _3DS_. Isthmus measures approximately _SCM_ in thickness. Right lobe measures _3DS_. An anechoic nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Internal punctate hyperechoic foci are seen, with posterior comet-tail artifact. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176644_1.jpeg", "./2D_Images/USData/Thyroid_report/176644_1.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Punctate hyperechoic foci are visible on its wall. CDFI shows no definite blood flow signal within it. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177241_1.jpeg", "./2D_Images/USData/Thyroid_report/177241_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is slightly heterogeneous. A hypoechoic nodule is seen in the mid-portion of the right lobe and another in the isthmus, measuring _2DS_ and _2DS_ respectively. Margins are relatively distinct, and morphology is fairly regular. CDFI shows no blood flow signal detected around or within the nodules."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182761_1.jpeg", "./2D_Images/USData/Thyroid_report/182761_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenicity nodule was observed in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180502_1.jpeg", "./2D_Images/USData/Thyroid_report/180502_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, glandular echogenicity is heterogeneous. Multiple mixed echogenic nodules are visible in both lobes. The larger one in the left lobe is located in the middle part, measuring approximately _2DS_. The larger one in the right lobe is located in the middle and lower part, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows detectable peripheral blood flow signals. No enlarged lymph nodes are seen around the thyroid gland or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179554_1.jpeg", "./2D_Images/USData/Thyroid_report/179554_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial thyroidectomy, the right lobe of the thyroid gland measures _3DS_, the isthmus is approximately _SCM_ thick, and the left lobe measures _3DS_. The glandular tissue shows heterogeneous echogenicity with a slightly reticular pattern. No definite space-occupying lesion was observed within the glandular tissue. CDFI shows slightly increased blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191582_1.jpeg", "./2D_Images/USData/Thyroid_report/191582_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174741_1.jpeg", "./2D_Images/USData/Thyroid_report/174741_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic areas are visible in both lobes. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. Their borders are well-defined and shapes are regular. CDFI shows detectable blood flow signals. Additionally, multiple hypoechoic nodules are visible in the left lobe. The largest is located in the lower pole, measuring approximately _2DS_. Its borders are well-defined and shape is regular. CDFI shows no detectable blood flow signals. The remaining gland parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174137_1.jpeg", "./2D_Images/USData/Thyroid_report/174137_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape. Multiple hypoechoic nodules are visible in both lobes. The larger one in the right lobe is located in the mid-lower segment, superficial layer, measuring approximately _3DS_. The larger one in the left lobe is located in the mid-lower segment, measuring approximately _3DS_. Margins are clear, morphology is regular. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows heterogeneous echogenicity, with a slightly reticular change. CDFI showed slightly increased blood flow signals within the glandular tissue. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185866_1.jpeg", "./2D_Images/USData/Thyroid_report/185866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179213_1.jpeg", "./2D_Images/USData/Thyroid_report/179213_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are noted within the right thyroid lobe. The largest one is located at the upper pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI reveals peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176989_1.jpeg", "./2D_Images/USData/Thyroid_report/176989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A superficial anechoic nodule is visible in the mid-segment of the left lobe, measuring approximately _2DS_, with well-defined borders, regular shape, and posterior acoustic enhancement. Color Doppler Flow Imaging shows no definite blood flow signal within it. The rest of the gland shows homogeneous echogenicity, and Color Doppler Flow Imaging shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185311_1.jpeg", "./2D_Images/USData/Thyroid_report/185311_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in contour. The left lobe measures approximately _SCM_ in thickness, the isthmus approximately _SCM_ in thickness, and the right lobe approximately _SCM_ in thickness. Multiple hyperechoic nodules are seen in the left lobe, the largest one located in the upper segment, measuring approximately _2DS_ in size, with clear borders and regular shape. A peripheral hypoechoic halo is visible. CDFI demonstrates internal vascularity. The remaining glandular tissue shows coarsened echotexture and decreased echogenicity, uniformly distributed. CDFI shows slightly increased glandular vascularity. No significantly enlarged lymph nodes are identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193781_1.jpeg", "./2D_Images/USData/Thyroid_report/193781_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple anechoic nodules are observed within the glandular tissue. The largest one in the right lobe is located in the mid-segment of the gland, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-segment of the gland, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shapes. Punctate hyperechoic foci are visible within their walls, with posterior comet-tail artifact. CDFI shows no blood flow signal within them. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188472_1.jpeg", "./2D_Images/USData/Thyroid_report/188472_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190698_1.jpeg", "./2D_Images/USData/Thyroid_report/190698_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post left thyroid lobectomy, no obvious space-occupying lesion seen in the surgical bed. Right lobe of thyroid normal in size and morphology. A cystic-solid mixed echogenicity nodule, approximately _2DS_ in size, with clear borders and regular shape, is visible in the inferior pole of the right lobe. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows slightly rich blood flow signal within the gland. No obvious enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174160_1.jpeg", "./2D_Images/USData/Thyroid_report/174160_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right lobe of the thyroid gland is normal in size and morphology. The left lobe appears plump. A hypoechoic nodule is seen in the left lobe, measuring approximately _3DS_. Its borders are relatively clear, and its morphology is relatively regular. Internally, punctate hyperechoic foci accumulation is suspected. CDFI shows peripheral and internal blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Bilateral cervical scan reveals multiple oval/roundish hypoechoic nodules on the left side. The largest measures approximately _2DS_. Their borders are clear, and morphology is regular. The hilum structure is indistinct. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177509_1.jpeg", "./2D_Images/USData/Thyroid_report/177509_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in contour. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_, with clear boundaries and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals in its periphery. The largest one in the right lobe is located in the middle portion, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows detectable blood flow signals within it. The remainder of the gland shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows acceptable blood flow distribution within the gland. Multiple hypoechoic lymph nodes are detected on bilateral neck scan. The largest one on the left side measures approximately _2DS_, and the largest one on the right side measures approximately _2DS_, both with clear boundaries, regular shape, and visible hilar structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188175_1.jpeg", "./2D_Images/USData/Thyroid_report/188175_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a predominantly solid mixed cystic-solid echogenic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows scattered punctate blood flow signals at its periphery. In the right lobe, multiple hypoechoic nodules are seen, the largest located at the lower pole, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal is detected on CDFI. The remaining gland parenchyma shows homogeneous echogenicity, and no abnormal blood flow signals are seen within the gland on CDFI. Bilateral neck scan reveals multiple hypoechoic nodules on the right side, the largest measuring approximately _2DS_, ovoid in shape, with thickened cortex and a visible fatty hilum structure. CDFI shows scattered punctate blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194854_1.jpeg", "./2D_Images/USData/Thyroid_report/194854_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the lower pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within it. CDFI reveals blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193911_1.jpeg", "./2D_Images/USData/Thyroid_report/193911_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the left lobe of the gland. The largest one is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows coarse and decreased echogenicity, with heterogeneity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174355_1.jpeg", "./2D_Images/USData/Thyroid_report/174355_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with ill-defined margins, irregular shape, and an aspect ratio of _r_. Vascularity is detected on CDFI. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-lower portion, measuring approximately _2DS_, with well-defined margins and regular shape. Internal and peripheral vascularity is detected on CDFI. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178398_1.jpeg", "./2D_Images/USData/Thyroid_report/178398_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186880_1.jpeg", "./2D_Images/USData/Thyroid_report/186880_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the gland. The largest in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. Their borders are well-defined, and shapes are regular. CDFI shows peripheral blood flow signals. The remaining gland parenchyma is homogeneously echogenic. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191320_1.jpeg", "./2D_Images/USData/Thyroid_report/191320_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue demonstrated homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183712_1.jpeg", "./2D_Images/USData/Thyroid_report/183712_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hyperechoic focus is visible in the mid-lower portion of the right lobe, measuring approximately _2DS_, with posterior acoustic shadowing. The remaining glandular tissue shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177681_1.jpeg", "./2D_Images/USData/Thyroid_report/177681_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left thyroid lobectomy and partial right thyroid lobectomy; The residual right lobe shows abnormal morphology. A slightly hypoechoic area is visible at the inferior pole of the residual right lobe near the isthmus margin of the gland, approximately _3DS_ in size, with ill-defined borders and irregular shape. Multiple scattered punctate hyperechoic foci are visible within it. CDFI shows sparse blood flow signals detectable around its periphery. The echogenicity of the remaining gland is not uniform, and CDFI shows acceptable blood flow signal distribution within it. No enlarged lymph nodes are seen around the thyroid gland or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182570_1.jpeg", "./2D_Images/USData/Thyroid_report/182570_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The larger ones all show predominantly solid solid-cystic echogenicity. The one in the left lobe is located in the middle, measuring approximately _2DS_. The larger one in the right lobe is located in the upper pole, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma is homogeneously echogenic. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193663_1.jpeg", "./2D_Images/USData/Thyroid_report/193663_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland showed normal morphology. In the inferior pole of the left lobe, a mixed echogenic nodule was visible, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal was detected on CDFI. In the inferior pole of the right lobe, an isoechoic nodule was visible, measuring approximately _2DS_, with well-defined borders and regular shape. Internally, a punctate hyperechoic focus was observed, accompanied by faint posterior acoustic shadowing. Peripheral and internal blood flow signals were detected on CDFI. The remaining glandular parenchyma showed heterogeneous echogenicity, with scattered multiple hypoechoic areas internally. No abnormal blood flow signals were detected within the gland on CDFI. No significantly enlarged cervical lymph nodes were observed bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178660_1.jpeg", "./2D_Images/USData/Thyroid_report/178660_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197411_1.jpeg", "./2D_Images/USData/Thyroid_report/197411_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse and hypoechoic echotexture, and is heterogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the parenchyma. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186773_1.jpeg", "./2D_Images/USData/Thyroid_report/186773_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174259_1.jpeg", "./2D_Images/USData/Thyroid_report/174259_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and partial isthmectomy, no obvious occupying lesion was observed in the surgical bed. The left lobe of the thyroid gland shows acceptable morphology, with diffusely mildly reduced internal echogenicity, thickened and slightly heterogeneous. A hypoechoic nodule is visible in the upper pole, measuring approximately _2DS_ in size, with well-defined margins, regular morphology, and a peripheral hypoechoic halo. CDFI showed no blood flow signal. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197400_1.jpeg", "./2D_Images/USData/Thyroid_report/197400_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma echogenicity is uniform. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186257_1.jpeg", "./2D_Images/USData/Thyroid_report/186257_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are seen within the gland, the largest located in the right lobe, measuring approximately _3DS_. The aforementioned nodules have clear margins and regular shape. Punctate hyperechoic foci are seen within some nodules, with posterior \"comet-tail\" artifact. CDFI shows no obvious blood flow signal detected. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190607_1.jpeg", "./2D_Images/USData/Thyroid_report/190607_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within the gland. The largest in the left lobe is located in the middle, measuring approximately _2DS_; the largest in the right lobe is located in the upper pole, measuring approximately _2DS_. These nodules have clear borders, regular shapes, and contain multiple punctate hyperechoic foci. CDFI shows no blood flow signal. The remaining thyroid parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have clear borders, regular shapes, and visible lymph node hilum structures. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190288_1.jpeg", "./2D_Images/USData/Thyroid_report/190288_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Parenchymal echogenicity is coarse, decreased, and heterogeneous. No definite mass lesion observed. CDFI shows slightly rich blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scans. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. Borders are well-defined, shape is regular, and hilar structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177657_1.jpeg", "./2D_Images/USData/Thyroid_report/177657_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191181_1.jpeg", "./2D_Images/USData/Thyroid_report/191181_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-portion of the right lobe, a hyperechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow within the nodule. The remaining glandular parenchyma is heterogeneous and hypoechoic, with uneven distribution. CDFI shows no abnormal blood flow signals within the gland parenchyma. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184941_1.jpeg", "./2D_Images/USData/Thyroid_report/184941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the middle, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180107_1.jpeg", "./2D_Images/USData/Thyroid_report/180107_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen within the gland, some showing cystic-solid mixed echogenicity, and some anechoic. The larger one in the left lobe is located in the middle and upper part, showing predominantly solid cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals within and around it. The larger one in the right lobe is located in the middle and lower part, showing predominantly cystic cystic-solid mixed echogenicity, measuring approximately _3DS_, with clear borders and irregular shape. CDFI shows detectable blood flow signals around it. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192733_1.jpeg", "./2D_Images/USData/Thyroid_report/192733_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the superficial aspect of the lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. Punctate hyperechoic foci are visible within it. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. A mixed cystic-solid echogenic nodule is visible in the mid-lower segment of the left lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows peripheral blood flow signal detectable. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185651_1.jpeg", "./2D_Images/USData/Thyroid_report/185651_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma echogenicity is slightly coarse and heterogeneous. CDFI shows slightly increased blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191359_1.jpeg", "./2D_Images/USData/Thyroid_report/191359_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the middle layer of the lower segment of the right lobe, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows no detectable blood flow signal. A hypoechoic nodule is seen in the superficial layer of the upper segment of the left lobe, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188299_1.jpeg", "./2D_Images/USData/Thyroid_report/188299_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. An anechoic nodule is seen in the mid-dorsal aspect of the left lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. Remaining gland echogenicity is uneven. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177316_1.jpeg", "./2D_Images/USData/Thyroid_report/177316_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is observed in the upper segment of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within. CDFI shows detectable peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Bilateral cervical scan reveals multiple hypoechoic nodules on the right side, the largest measuring approximately _2DS_, with clear borders and regular shape. A hilar structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176435_1.jpeg", "./2D_Images/USData/Thyroid_report/176435_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: Thyroid gland is normal in size. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe measures approximately _2DS_ and is located in the mid-lower portion; the largest one in the right lobe measures approximately _2DS_ and is located in the mid-upper portion, adjacent to the ventral capsule. The aforementioned nodules have clear borders and regular morphology. CDFI demonstrates detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, with a slightly reticular change. No definite space-occupying lesions are seen within the gland. CDFI shows slightly increased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both cervical regions."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196869_1.jpeg", "./2D_Images/USData/Thyroid_report/196869_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple nodules are seen in the right lobe. The largest one is located in the middle, showing predominantly solid cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders, regular shape, heterogeneous internal echogenicity, and linear hyperechoic foci visible. CDFI shows abundant blood flow signals detected peripherally and internally. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188836_1.jpeg", "./2D_Images/USData/Thyroid_report/188836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral vascularity. The remaining glandular parenchyma is coarse and hypoechoic, with heterogeneous distribution. CDFI reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196754_1.jpeg", "./2D_Images/USData/Thyroid_report/196754_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a cystic-solid mixed echogenic nodule is visible, measuring approximately _3DS_, with a well-defined border and regular shape. Color Doppler Flow Imaging (CDFI) shows abundant blood flow signals detected peripherally and internally. In the right lobe, multiple anechoic nodules are visible, the largest one located in the mid-portion, measuring approximately _2DS_, with well-defined borders and regular shapes. CDFI shows no detectable blood flow signals. The rest of the gland demonstrates homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188441_1.jpeg", "./2D_Images/USData/Thyroid_report/188441_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180242_1.jpeg", "./2D_Images/USData/Thyroid_report/180242_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible within both lobes of the gland. The larger ones are all located in the mid-dorsal aspect near the capsule. The larger one on the left side measures approximately _3DS_, with indistinct borders and a relatively regular shape; CDFI shows sparse peripheral blood flow signals. The larger one in the right lobe measures approximately _3DS_, with indistinct borders and a relatively regular shape, and hyperechoic calcification is visible peripherally; CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185536_1.jpeg", "./2D_Images/USData/Thyroid_report/185536_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. In the left lobe, the largest nodule is located at the lower pole, hypoechoic, measuring approximately _2DS_, with ill-defined borders, irregular shape, an aspect ratio of _r_, and is adjacent to the trachea. Multiple punctate hyperechoic foci are seen within it. CDFI shows peripheral vascularity. In the right lobe, the largest nodule is located in the mid-portion, anechoic, measuring approximately _2DS_, with well-defined borders, regular shape. Punctate hyperechoic foci are seen within it, with posterior comet-tail artifact. The remaining gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189517_1.jpeg", "./2D_Images/USData/Thyroid_report/189517_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple cystic-solid nodules are observed within both lobes of the gland. The largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186975_1.jpeg", "./2D_Images/USData/Thyroid_report/186975_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size. The glandular tissue shows heterogeneous echogenicity with slight reticular changes. No definite space-occupying lesion is seen within the gland. CDFI shows slightly increased blood flow signals within the glandular tissue. Adjacent to the inferior pole of the left lobe, a predominantly hyperechoic nodule is visible, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174309_1.jpeg", "./2D_Images/USData/Thyroid_report/174309_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple hypoechoic nodules are visible in both lobes. The largest in the left lobe is located in the mid-upper portion, measuring approximately _2DS_, with clear borders, regular shape, and punctate hyperechoic foci visible within it. CDFI shows no detectable blood flow signal. The largest in the right lobe is located in the mid-upper portion, measuring approximately _2DS_, with clear borders, regular shape, and CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows diffuse coarse and decreased echogenicity, which is slightly heterogeneous, presenting a \"reticular\" change. Multiple hypoechoic areas with ill-defined borders are visible within it. CDFI shows acceptable blood flow signal distribution within the gland. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180519_1.jpeg", "./2D_Images/USData/Thyroid_report/180519_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are visible in both lobes. The larger ones are all heterogeneous isoechoic. The larger one on the left side is located in the mid-lower portion, measuring approximately _2DS_; the larger one on the right side is located in the lower pole, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes, with heterogeneous internal echogenicity and multiple anechoic areas seen within. CDFI shows blood flow signals within and around them. The rest of the gland parenchyma shows uniform echogenicity. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193886_1.jpeg", "./2D_Images/USData/Thyroid_report/193886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule, measuring approximately _2DS_, with clear borders and regular shape, is seen in the mid-portion of the right lobe. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197315_1.jpeg", "./2D_Images/USData/Thyroid_report/197315_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest in the left lobe is located in the middle, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Multiple anechoic lesions are seen in the right lobe. The largest is located in the lower pole, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within, accompanied by comet-tail artifact posteriorly. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows normal distribution of blood flow signals within the gland. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the great vessels of both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179546_1.jpeg", "./2D_Images/USData/Thyroid_report/179546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size. Multiple hypoechoic nodules are seen in the right lobe, the largest one located at the lower pole, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) showed no blood flow signal detected. The rest of the gland shows heterogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No enlarged lymph nodes were seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192309_1.jpeg", "./2D_Images/USData/Thyroid_report/192309_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A hypoechoic area is visible in the posterior central portion of the left lobe, with ill-defined borders from the normal glandular tissue, measuring approximately _2DS_, with poorly defined margins and irregular morphology. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows coarse and heterogeneous echotexture, with slightly increased blood flow signals within the gland on CDFI. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176583_1.jpeg", "./2D_Images/USData/Thyroid_report/176583_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the mid-portion near the isthmus, measuring approximately _2DS_. Its margins are clear and its shape is regular. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows uniform echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187012_1.jpeg", "./2D_Images/USData/Thyroid_report/187012_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple predominantly cystic, cystic-solid mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _3DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _3DS_. All the above-mentioned nodules have relatively clear margins and relatively regular shapes. Punctate hyperechoic foci with comet-tail artifact are seen within the cystic components. CDFI shows no blood flow signal detected. The rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188850_1.jpeg", "./2D_Images/USData/Thyroid_report/188850_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187019_1.jpeg", "./2D_Images/USData/Thyroid_report/187019_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _3DS_, with well-defined margins and a regular shape. CDFI showed no detectable blood flow signal. The remaining thyroid parenchyma demonstrates homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183927_1.jpeg", "./2D_Images/USData/Thyroid_report/183927_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland decreased in size, with heterogeneous echogenicity within the gland, showing slightly reticular changes. No definite space-occupying lesion seen within the gland. CDFI showed slightly decreased blood flow signal within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192069_1.jpeg", "./2D_Images/USData/Thyroid_report/192069_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape. The gland parenchyma shows increased and heterogeneous echogenicity. No definite space-occupying lesion is identified within the gland. CDFI shows decreased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176724_1.jpeg", "./2D_Images/USData/Thyroid_report/176724_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal in size. Multiple mixed echogenicity nodules are observed in both the left and right lobes. The largest nodule in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest nodule in the right lobe is located at the lower pole, measuring approximately _2DS_. These nodules have well-defined margins and regular shapes. Color Doppler Flow Imaging (CDFI) shows detectable peripheral blood flow signals in the largest nodule of the right lobe; no blood flow signals are detected in the remaining nodules by CDFI. The rest of the gland shows coarse, decreased, and heterogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177640_1.jpeg", "./2D_Images/USData/Thyroid_report/177640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland enlarged. Left lobe size _3DS_. Isthmus thickened, approximately _SCM_ in thickness. Right lobe size _3DS_. Glandular echogenicity coarse, decreased, and heterogeneous. Multiple nodules are seen in both the left and right lobes, with some nodules fused. The larger nodule in the left lobe is located in the mid-lower portion, approximately _3DS_ in size, with relatively clear borders and regular shape. Small anechoic areas are visible within it. CDFI shows a small amount of blood flow signal detectable in the periphery and internally. The larger nodule in the right lobe is located in the middle portion, approximately _3DS_ in size, with ill-defined borders and irregular shape. An anechoic area measuring approximately _3DS_ is visible within it. CDFI shows a small amount of blood flow signal detectable within it. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180687_1.jpeg", "./2D_Images/USData/Thyroid_report/180687_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within the gland. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shapes, with punctate hyperechoic foci visible within them, accompanied by comet-tail artifact posteriorly. CDFI shows no blood flow signal within them. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190765_1.jpeg", "./2D_Images/USData/Thyroid_report/190765_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are visible within the right lobe parenchyma. The larger one is located at the upper pole, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no definite blood flow signal. The remaining glandular parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193865_1.jpeg", "./2D_Images/USData/Thyroid_report/193865_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the left lobe is located at the inferior pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187836_1.jpeg", "./2D_Images/USData/Thyroid_report/187836_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the upper segment of the right lobe, a hypoechoic nodule is seen, measuring approximately _3DS_. Its borders are relatively well-defined, shape is relatively regular, and margins are irregular. It is taller-than-wide. CDFI shows internal vascularity. In the lower pole of the left lobe, a hypoechoic nodule is seen, measuring approximately _3DS_. Its borders are well-defined, and shape is regular. CDFI shows internal vascularity. The remaining gland parenchyma is coarse and hypoechoic, with heterogeneous echotexture. CDFI shows rich vascularity within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185988_1.jpeg", "./2D_Images/USData/Thyroid_report/185988_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size. Multiple hypoechoic nodules are seen in both lobes. The larger one on the left side is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The larger one on the right side is located in the mid-upper portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity with reticular changes. CDFI shows no obvious abnormality in the glandular blood flow. No obviously enlarged lymph nodes were detected on bilateral neck scan."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186681_1.jpeg", "./2D_Images/USData/Thyroid_report/186681_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A mixed cystic-solid echogenic nodule is visible in the mid-lower portion of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed punctate blood flow signals detectable peripherally and internally. The remaining gland showed coarsened and decreased echogenicity, with heterogeneous distribution, presenting a reticular pattern. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182663_1.jpeg", "./2D_Images/USData/Thyroid_report/182663_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable blood flow signals. An anechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187575_1.jpeg", "./2D_Images/USData/Thyroid_report/187575_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hyperechoic nodule is visible in the deep portion of the mid-segment of the right lobe, measuring approximately _3DS_, with relatively well-defined margins and a relatively regular shape. The aspect ratio is slightly greater than 1. CDFI showed no detectable blood flow signal. A hypoechoic nodule is visible in the superficial portion of the mid-segment of the left lobe, measuring approximately _2DS_, with clear margins and a regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190850_1.jpeg", "./2D_Images/USData/Thyroid_report/190850_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187520_1.jpeg", "./2D_Images/USData/Thyroid_report/187520_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post partial thyroidectomy, multiple hypoechoic nodules are seen in the residual left lobe. The largest one is located in the mid-upper segment, measuring approximately _2DS_. It has well-defined borders and a regular shape. Color Doppler Flow Imaging shows no blood flow signal detected. Additionally, a hypoechoic nodule is seen in the thyroid isthmus, measuring approximately _"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174505_1.jpeg", "./2D_Images/USData/Thyroid_report/174505_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191516_1.jpeg", "./2D_Images/USData/Thyroid_report/191516_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The largest one in the right lobe is located in the mid portion, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183991_1.jpeg", "./2D_Images/USData/Thyroid_report/183991_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190961_1.jpeg", "./2D_Images/USData/Thyroid_report/190961_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-upper segment of the right lobe, a hypoechoic nodule is observed, measuring _2DS_ (anteroposterior diameter greater than transverse diameter), with clear margins, irregular shape, and a \"spiculated\" appearance. CDFI showed few blood flow signals detected both peripherally and internally within the nodule. In the mid-upper segment of the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signals detected either peripherally or internally within the nodule. The remaining gland shows heterogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196196_1.jpeg", "./2D_Images/USData/Thyroid_report/196196_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows detectable peripheral blood flow signals. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174954_1.jpeg", "./2D_Images/USData/Thyroid_report/174954_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. Three hypoechoic nodules are seen within the right lobe, measuring _2DS_, _2DS_, and _2DS_ respectively. The largest nodule among them has ill-defined borders, an irregular shape, and spiculated margins. Its anteroposterior diameter is greater than its transverse diameter. CDFI showed no blood flow signal detected around the nodule. No enlarged lymph nodes were seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181151_1.jpeg", "./2D_Images/USData/Thyroid_report/181151_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with homogeneous parenchymal echogenicity. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182239_1.jpeg", "./2D_Images/USData/Thyroid_report/182239_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is coarse, decreased, and heterogeneous. Multiple hypoechoic areas with ill-defined borders are visible. CDFI shows unremarkable intraglandular blood flow distribution. No obviously enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186435_1.jpeg", "./2D_Images/USData/Thyroid_report/186435_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-portion of the left lobe, a predominantly hyperechoic nodule is visible, measuring approximately _2DS_. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular morphology. CDFI reveals no definite blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196662_1.jpeg", "./2D_Images/USData/Thyroid_report/196662_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible at the upper pole of the right lobe, measuring approximately _2DS_, with clear borders, irregular in shape, aspect ratio _r_. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The larger one on the left side is located in neck level V, measuring approximately _2DS_. The larger one on the right side is located in neck level II, measuring approximately _2DS_, with clear borders, regular in shape, and a hilum structure is visible. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181144_1.jpeg", "./2D_Images/USData/Thyroid_report/181144_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Glandular echogenicity is heterogeneous. A hypoechoic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with relatively clear margins and relatively regular shape. CDFI shows abundant blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186079_1.jpeg", "./2D_Images/USData/Thyroid_report/186079_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. The glandular echotexture is homogeneous, with no occupying lesion identified. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197886_1.jpeg", "./2D_Images/USData/Thyroid_report/197886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic area is visible in the lower pole of the right lobe, measuring approximately _2DS_. A hypoechoic area is visible in the superficial layer of the mid-portion of the left lobe, measuring approximately _2DS_, with indistinct margins and irregular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected within it. The remaining gland demonstrates coarse and decreased echogenicity, with heterogeneity. CDFI shows adequate blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194946_1.jpeg", "./2D_Images/USData/Thyroid_report/194946_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Multiple nodules are observed in both lobes. The larger one in the left lobe is located at the lower pole, showing heterogeneous slightly hyperechoic echogenicity, measuring approximately _2DS_. The larger one in the right lobe is located in the mid-portion, showing heterogeneous hypoechoic echogenicity, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shape. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188131_1.jpeg", "./2D_Images/USData/Thyroid_report/188131_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178541_1.jpeg", "./2D_Images/USData/Thyroid_report/178541_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the right lobe and isthmus, the residual left lobe gland shows homogeneous echogenicity, with no definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178272_1.jpeg", "./2D_Images/USData/Thyroid_report/178272_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. In the mid-upper segment and lower pole of the left lobe, one hypoechoic nodule is seen in each, measuring _2DS_ and _2DS_ respectively. They have clear borders and regular morphology, with heterogeneous internal echogenicity. CDFI shows punctate blood flow signals detected peripherally in the larger nodule; In the mid-segment of the right lobe, two hypoechoic nodules are seen, measuring _2DS_ and _2DS_ respectively. They have clear borders. The larger nodule has irregular morphology. CDFI shows no blood flow signals detected peripherally or internally in the nodules. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179536_1.jpeg", "./2D_Images/USData/Thyroid_report/179536_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and isthmectomy, no obvious occupying lesion was observed in the original region. The left lobe of the thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest one is located in the middle portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders and a regular shape. CDFI showed no definite blood flow signal within it. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196982_1.jpeg", "./2D_Images/USData/Thyroid_report/196982_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower segment, deep layer, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The largest one in the right lobe is located in the mid-upper segment, superficial layer, showing hypoechoic echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed detectable peripheral blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179626_1.jpeg", "./2D_Images/USData/Thyroid_report/179626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the upper pole, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195916_1.jpeg", "./2D_Images/USData/Thyroid_report/195916_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174679_1.jpeg", "./2D_Images/USData/Thyroid_report/174679_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is enlarged. Multiple heterogeneous hypoechoic nodules are seen in both lobes. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest in the right lobe is located at the mid-portion, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows coarsened and decreased echogenicity, and is uneven. CDFI shows acceptable blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189546_1.jpeg", "./2D_Images/USData/Thyroid_report/189546_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the anterosuperior pole, appearing hypoechoic, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows no blood flow signal detected. Additionally, a hypoechoic nodule is seen in the isthmus, measuring approximately _2DS_, with an ill-defined boundary and regular shape, slightly protruding outwards. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191151_1.jpeg", "./2D_Images/USData/Thyroid_report/191151_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is coarse, hypoechoic, and heterogeneously distributed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179018_1.jpeg", "./2D_Images/USData/Thyroid_report/179018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible at the posterior capsular aspect of the mid-segment of the left lobe, measuring approximately _2DS_ in size, with well-defined margins and regular shape, and an aspect ratio of _r_. Punctate calcifications are visible within, and CDFI shows detectable blood flow signals. Multiple hypoechoic nodules are visible in the remaining bilateral thyroid lobes, with well-defined margins and regular shape, and CDFI shows detectable blood flow signals. Among these, one in the lower part of the left lobe measures approximately _2DS_, and one in the mid-upper part of the right lobe measures approximately _2DS_. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177889_1.jpeg", "./2D_Images/USData/Thyroid_report/177889_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is slightly small in size, with multiple hypoechoic areas visible within, having ill-defined borders. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. A hypoechoic nodule is visible in the inferior pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows coarse echotexture, reduced echogenicity, and is heterogeneous. CDFI shows acceptable blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179865_1.jpeg", "./2D_Images/USData/Thyroid_report/179865_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows scant perilesional blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188483_1.jpeg", "./2D_Images/USData/Thyroid_report/188483_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are noted within the right thyroid lobe. The largest one is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179743_1.jpeg", "./2D_Images/USData/Thyroid_report/179743_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is slightly heterogeneous, with focal areas of slightly decreased echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188877_1.jpeg", "./2D_Images/USData/Thyroid_report/188877_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The larger nodule in the left lobe is located in the mid-ventral aspect, measuring approximately _2DS_, with clear margins and regular shape. No blood flow signal is detected on CDFI. The larger nodule in the right lobe is located in the lower pole, appearing hypoechoic, measuring approximately _2DS_, with clear margins and regular shape. A hypoechoic halo is visible peripherally, and CDFI shows detectable peripheral blood flow signal. The glandular parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185431_1.jpeg", "./2D_Images/USData/Thyroid_report/185431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are visible within the gland. The largest one in the left lobe is located in the mid-portion, hypoechoic, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. The largest one in the right lobe is located in the upper pole, hypoechoic, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows peripheral blood flow signal. The remaining glandular tissue shows coarse and reduced echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189540_1.jpeg", "./2D_Images/USData/Thyroid_report/189540_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The largest one in the left lobe is located at the posterior aspect of the upper pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with ill-defined borders and relatively regular shape, adjacent to the trachea. CDFI shows peripheral blood flow signals. The largest one in the right lobe is located at the posterior aspect of the lower pole, showing predominantly cystic-solid mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows blood flow signals within the solid component. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184535_1.jpeg", "./2D_Images/USData/Thyroid_report/184535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are visible in both lobes. The larger one in the left lobe is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. The larger one in the right lobe is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows coarse and slightly heterogeneous echogenicity, with a few cord-like medium-to-high echogenicities visible. CDFI showed no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193331_1.jpeg", "./2D_Images/USData/Thyroid_report/193331_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A mixed echogenicity nodule, measuring approximately _2DS_, is noted in the mid-upper portion of the right lobe, with well-defined margins and regular shape. No blood flow signal was detected on CDFI. The remainder of the gland shows homogeneous echogenicity. No abnormal blood flow signals were detected within the gland on CDFI. No significantly enlarged lymph nodes were seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190677_1.jpeg", "./2D_Images/USData/Thyroid_report/190677_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple cystic-solid mixed nodules are seen within the gland. The larger one in the left lobe is located in the central part, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows blood flow signals within its solid component. The larger one in the right lobe is located in the central part, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178302_1.jpeg", "./2D_Images/USData/Thyroid_report/178302_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple cystic nodules are observed within the gland. The largest one in the right lobe is located in the mid-lower part, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. Their borders are relatively clear, and their shape is relatively regular. Punctate hyperechoic foci are visible within them. CDFI shows internal blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194406_1.jpeg", "./2D_Images/USData/Thyroid_report/194406_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A patchy heterogeneous echogenic area is seen in the right lobe, predominantly near the isthmus, measuring approximately _2DS_, with ill-defined margins and relatively regular shape. CDFI shows abundant blood flow signals within it. The remaining glandular parenchyma shows relatively homogeneous echotexture. CDFI shows no abnormal blood flow signals within the gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177603_1.jpeg", "./2D_Images/USData/Thyroid_report/177603_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Post-total thyroidectomy, no obvious abnormal echoes were identified in the thyroid bed. No enlarged lymph nodes were seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185906_1.jpeg", "./2D_Images/USData/Thyroid_report/185906_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the upper-middle part of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals a small amount of blood flow signals. The remaining glandular echogenicity is coarse, reduced, and heterogeneous. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182385_1.jpeg", "./2D_Images/USData/Thyroid_report/182385_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left and right lobes. The largest one in the left lobe is located in the middle, measuring approximately _2DS_. The largest one in the right lobe is located in the middle, measuring approximately _2DS_. The aforementioned nodules have relatively clear borders and relatively regular shapes. Punctate hyperechoic foci are visible on their walls, with posterior comet-tail artifact. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186119_1.jpeg", "./2D_Images/USData/Thyroid_report/186119_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, glandular echogenicity heterogeneous. Multiple hypoechoic nodules are visible within the right lobe of the gland, the largest one located in the lower pole, measuring approximately _2DS_, with clear borders, regular shape, and detectable blood flow signals on CDFI. An isoechoic mass is visible within the mid-portion of the left lobe of the gland, measuring approximately _2DS_, with a peripheral hypoechoic halo, containing a few anechoic areas and punctate hyperechoic foci, with clear borders, regular shape, and detectable blood flow signals on CDFI. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191563_1.jpeg", "./2D_Images/USData/Thyroid_report/191563_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple heterogeneous hypoechoic nodules are visible within the gland. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_; the largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193802_1.jpeg", "./2D_Images/USData/Thyroid_report/193802_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186720_1.jpeg", "./2D_Images/USData/Thyroid_report/186720_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a predominantly cystic mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184217_1.jpeg", "./2D_Images/USData/Thyroid_report/184217_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is slightly small in volume. Multiple nodules are visible within the gland. The larger one in the left lobe is located in the mid-upper posterior aspect, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows detectable blood flow signals in the periphery and solid portion. The larger one in the right lobe is located in the mid-posterior aspect, showing predominantly cystic-solid mixed echogenicity, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows detectable blood flow signals in the periphery and solid portion. The remaining glandular tissue shows coarse and decreased echogenicity, with uneven distribution. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187056_1.jpeg", "./2D_Images/USData/Thyroid_report/187056_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188208_1.jpeg", "./2D_Images/USData/Thyroid_report/188208_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with uniform glandular echogenicity. No definite mass lesion was observed. CDFI showed no abnormal blood flow signals within the gland. Multiple hypoechoic nodules were detected on bilateral neck scans, with the largest on the left measuring approximately _2DS_ and the largest on the right measuring approximately _2DS_. They had clear borders, regular shapes, and visible \"lymphatic hilum\" structures. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184880_1.jpeg", "./2D_Images/USData/Thyroid_report/184880_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178289_1.jpeg", "./2D_Images/USData/Thyroid_report/178289_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. Multiple hypoechoic nodules were detected on bilateral cervical scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have well-defined margins, regular morphology, and a visible hilum structure. CDFI showed detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/198051_1.jpeg", "./2D_Images/USData/Thyroid_report/198051_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183980_1.jpeg", "./2D_Images/USData/Thyroid_report/183980_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is plump in shape, with heterogeneous echogenicity within the gland. Multiple patchy relatively hypoechoic areas are visible. CDFI shows slightly increased blood flow signals within the gland.\nBilateral neck scan reveals two hypoechoic nodules inferior to the lower pole of the right thyroid gland, measuring approximately _2DS_ and _2DS_ respectively. All the above nodules have well-defined borders and are plump in shape. The \"lymphatic hilum\" structure is indistinct. CDFI shows detectable scant blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187592_1.jpeg", "./2D_Images/USData/Thyroid_report/187592_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hyperechoic mass is seen in the lower segment of the left lobe, surrounded by a hypoechoic halo, measuring approximately _2DS_. It has clear borders and a regular shape, with heterogeneous internal echogenicity and visible small anechoic foci, measuring approximately _2DS_. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185241_1.jpeg", "./2D_Images/USData/Thyroid_report/185241_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The larger one in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately [XX mm]. The larger one in the left lobe is located in the lower pole, appearing anechoic, measuring approximately [XX mm]. Margins are well-defined and shape is regular"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190773_1.jpeg", "./2D_Images/USData/Thyroid_report/190773_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189683_1.jpeg", "./2D_Images/USData/Thyroid_report/189683_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is unremarkable in size and morphology. Multiple nodules are observed within the left lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with well-defined margins and a regular shape. No blood flow signal is detected on CDFI. The remaining glandular tissue shows homogeneous echogenicity. No abnormal blood flow signals are seen within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197483_1.jpeg", "./2D_Images/USData/Thyroid_report/197483_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187581_1.jpeg", "./2D_Images/USData/Thyroid_report/187581_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the mid-lower segment near the isthmus, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. Another hypoechoic nodule is seen in the mid-level of the left lobe, measuring approximately _3DS_, with clear borders, fuzzy margins, and a relatively regular shape. CDFI shows no blood flow signal detected. A hyperechoic nodule is seen in the mid-segment of the right lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows coarse, decreased, and heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197866_1.jpeg", "./2D_Images/USData/Thyroid_report/197866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic-solid mixed echogenicity nodules are seen in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. These nodules have clear borders and regular shape. CDFI shows blood flow signals detectable in their periphery and solid components. The remaining gland parenchyma shows homogeneous echogenicity. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185066_1.jpeg", "./2D_Images/USData/Thyroid_report/185066_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175258_1.jpeg", "./2D_Images/USData/Thyroid_report/175258_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Internal hyperechoic calcification is noted. CDFI shows peripheral blood flow signals around the nodule. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190248_1.jpeg", "./2D_Images/USData/Thyroid_report/190248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size, gland echogenicity is slightly heterogeneous. Multiple anechoic nodules are seen in both the left and right lobes of the thyroid gland. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_; the largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. They have clear borders, regular shape, and punctate hyperechoic foci are visible within. CDFI shows no blood flow signal detected within. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174482_1.jpeg", "./2D_Images/USData/Thyroid_report/174482_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is of normal size and shape. An anechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Several punctate hyperechoic foci are visible within it, accompanied by comet-tail artifact posteriorly. CDFI shows no blood flow signal within it. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179519_1.jpeg", "./2D_Images/USData/Thyroid_report/179519_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An isoechoic to hyperechoic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and relatively regular morphology. CDFI shows scant peripheral blood flow signal. Multiple hypoechoic nodules are visible in the left lobe; the largest one is located in the upper pole, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining gland exhibits coarse echotexture and heterogeneous distribution. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173766_1.jpeg", "./2D_Images/USData/Thyroid_report/173766_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenicity nodules are observed in both lobes. The largest in the left lobe is located in the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. These nodules have well-defined borders and regular shapes. CDFI shows detectable sparse peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. On scanning the patient's indicated area on the right side of the neck, a subcutaneous hypoechoic nodule is detected, measuring approximately _2DS_. It has well-defined borders, a regular shape, and a visible hilum structure. CDFI shows detectable hilar blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182289_1.jpeg", "./2D_Images/USData/Thyroid_report/182289_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple heterogeneous hypoechoic nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear borders and a regular shape. CDFI reveals peripheral and internal blood flow signals. The remaining glandular tissue demonstrates coarsened and decreased echogenicity, is heterogeneous, with a slightly reticular change. CDFI shows decreased blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188105_1.jpeg", "./2D_Images/USData/Thyroid_report/188105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe. The largest one is located in the mid-posterior aspect, appearing anechoic, measuring approximately _2DS_, with clear margins and regular shape. A punctate hyperechoic focus is seen within it, followed by a comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187392_1.jpeg", "./2D_Images/USData/Thyroid_report/187392_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located at the lower pole, predominantly solid, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shapes. CDFI shows detectable blood flow signals in the periphery and internal solid component of the nodule in the right lobe; the remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189247_1.jpeg", "./2D_Images/USData/Thyroid_report/189247_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within both lobes. The largest one in the left lobe is located in the mid-dorsal aspect, appearing hypoechoic, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-dorsal aspect, appearing hyperechoic, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular morphology. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows coarse echotexture, decreased echogenicity, uneven distribution, and reticular changes. CDFI shows slightly increased blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176604_1.jpeg", "./2D_Images/USData/Thyroid_report/176604_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen within the glandular tissue of the left lobe. The largest one is located in the central part, appearing slightly hypoechoic, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows internal blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188739_1.jpeg", "./2D_Images/USData/Thyroid_report/188739_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows detectable blood flow signal. A hypoechoic nodule is seen in the mid-segment of the right lobe, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape, and internal hyperechoic calcification is visible. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176032_1.jpeg", "./2D_Images/USData/Thyroid_report/176032_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. In the upper pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182483_1.jpeg", "./2D_Images/USData/Thyroid_report/182483_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_, with relatively well-defined margins and a relatively regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182316_1.jpeg", "./2D_Images/USData/Thyroid_report/182316_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland was normal in size and shape. Glandular parenchyma showed homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. Multiple hypoechoic nodules were detected on bilateral neck scan, the largest on the left measured approximately _2DS_, and the largest on the right measured approximately _2DS_. These nodules had clear borders, regular shape, and a visible hilar structure. CDFI showed definite blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186806_1.jpeg", "./2D_Images/USData/Thyroid_report/186806_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is enlarged and full in contour. Multiple nodular echoes are observed within the gland, with some nodules being partially confluent. The larger nodule in the left lobe is located at the lower pole, measuring approximately _3DS_. The larger nodule in the right lobe is located in the mid-lower portion, measuring approximately _3DS_. These nodules have ill-defined borders and are relatively regular in shape. CDFI demonstrates internal and peripheral vascularity. The remaining glandular tissue shows rich vascularity. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177386_1.jpeg", "./2D_Images/USData/Thyroid_report/177386_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid right lobe and isthmus are normal in volume, left lobe is increased in volume. Multiple cystic-solid nodules and masses are observed within the gland, the largest one located in the left lobe, measuring approximately _3DS_, with clear boundaries, regular shape, some predominantly cystic. CDFI shows peripheral blood flow signals are detectable. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Lymph nodes are visible in the bilateral neck, with no obvious abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197190_1.jpeg", "./2D_Images/USData/Thyroid_report/197190_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic-solid nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the mid-portion, measuring approximately _2DS_. These nodules are well-defined with regular shapes. CDFI showed no detectable blood flow signal. The remaining gland parenchyma is homogeneously echogenic, with no abnormal blood flow signal detected on CDFI. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181020_1.jpeg", "./2D_Images/USData/Thyroid_report/181020_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid left lobe is slightly small, with homogeneous parenchymal echogenicity; no definite mass lesion is identified. The right lobe is normal in size and shape, containing multiple nodules. The largest nodule is located in the middle, appearing slightly hyperechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma is homogeneous in echogenicity. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175177_1.jpeg", "./2D_Images/USData/Thyroid_report/175177_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is observed in the upper segment of the left lobe, measuring approximately _3DS_. It has ill-defined borders, an irregular shape, and an aspect ratio slightly greater than 1. Internal punctate hyperechoic foci, suggestive of microcalcifications, are seemingly visible. CDFI reveals detectable blood flow signals within it. An anechoic nodule is observed in the lower segment of the right lobe, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma is homogeneously echogenic. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192080_1.jpeg", "./2D_Images/USData/Thyroid_report/192080_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174501_1.jpeg", "./2D_Images/USData/Thyroid_report/174501_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is small in size, with coarse, decreased, and heterogeneous echogenicity. No definite occupying lesion is seen. CDFI shows significantly reduced blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189461_1.jpeg", "./2D_Images/USData/Thyroid_report/189461_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in the right lobe. The largest one is located at the upper pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177562_1.jpeg", "./2D_Images/USData/Thyroid_report/177562_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal in size. Multiple nodules are seen within the right lobe. The largest one is located in the upper segment, appearing hypoechoic, measuring approximately _2DS_, with relatively clear borders and regular shape. CDFI shows detectable blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows normal distribution of blood flow signals within it. Bilateral neck scan reveals multiple hypoechoic nodules. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184886_1.jpeg", "./2D_Images/USData/Thyroid_report/184886_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the mid-upper portion of the right lobe, approximately _2DS_ in size, with clear margins and regular shape. CDFI shows a few detectable blood flow signals. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186642_1.jpeg", "./2D_Images/USData/Thyroid_report/186642_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A heterogeneous hypoechoic nodule is visible in the mid-lower posterior aspect of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals peripheral blood flow. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176259_1.jpeg", "./2D_Images/USData/Thyroid_report/176259_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are visible within both lobes. The largest one is located in the middle and lower part of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed scant blood flow signals within some of the nodules. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189851_1.jpeg", "./2D_Images/USData/Thyroid_report/189851_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the gland. The larger nodule in the left lobe is located in the mid-lower portion near the posterior capsule, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. CDFI shows peripheral blood flow signals. The larger nodule in the right lobe is located at the lower pole, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. Multiple punctate hyperechoic foci are seen within it, some with posterior comet-tail artifacts. CDFI shows peripheral blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184404_1.jpeg", "./2D_Images/USData/Thyroid_report/184404_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and shape. Multiple nodules are observed within the glandular tissue. The largest one in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, appearing anechoic, measuring approximately _2DS_. All the above nodules have well-defined margins and regular shapes. Punctate hyperechoic foci with posterior comet-tail artifact are observed within the left lobe nodule. CDFI shows no blood flow signal detected within the nodules of both lobes. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184134_1.jpeg", "./2D_Images/USData/Thyroid_report/184134_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located in the mid-lower portion, anechoic, approximately _2DS_ in size, with a clear boundary and regular shape. CDFI shows peripheral blood flow signals. Multiple nodules are seen in the right lobe. The largest one is located in the lower pole, hypoechoic, approximately _2DS_ in size, with a clear boundary and regular shape. CDFI shows no detectable blood flow signals. The remaining gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173784_1.jpeg", "./2D_Images/USData/Thyroid_report/173784_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed echogenicity nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_. A mixed echogenicity nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in morphology. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows coarse and decreased echogenicity, and is heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191029_1.jpeg", "./2D_Images/USData/Thyroid_report/191029_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen within the glandular tissue of the right lobe. The largest one is located in the mid-lower part, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179100_1.jpeg", "./2D_Images/USData/Thyroid_report/179100_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple cystic-solid and solid nodules are seen in both lobes. The largest one in the right lobe is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with ill-defined borders and relatively regular morphology. CDFI shows detectable blood flow signals within and around it. The largest one in the left lobe is located at the lower pole, appearing with mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable blood flow signals in the solid component. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191538_1.jpeg", "./2D_Images/USData/Thyroid_report/191538_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the upper pole of the left lobe, an anechoic nodule is visible, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows no detectable blood flow signal. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located in the lower pole, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188107_1.jpeg", "./2D_Images/USData/Thyroid_report/188107_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is reduced in size. Glandular echogenicity is coarse and decreased, heterogeneous. CDFI shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral cervical region."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193122_1.jpeg", "./2D_Images/USData/Thyroid_report/193122_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen within the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176647_1.jpeg", "./2D_Images/USData/Thyroid_report/176647_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and shape. Multiple nodules are visible within the gland parenchyma. The larger one in the right lobe is located at the lower pole near the isthmus, measuring approximately _2DS_. The larger one in the left lobe is located at the lower pole, measuring approximately _2DS_. Its periphery shows curvilinear hyperechoic foci with posterior acoustic shadowing. All these nodules are well-defined with regular morphology. CDFI showed no definite blood flow signals within them. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland parenchyma. No significantly enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181334_1.jpeg", "./2D_Images/USData/Thyroid_report/181334_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with clear boundaries. It has a regular shape. CDFI shows no definite blood flow signal within it; the remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185055_1.jpeg", "./2D_Images/USData/Thyroid_report/185055_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the lower pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. Multiple hypoechoic lymph nodes were detected on bilateral neck scan, the largest one on the left side measuring approximately _2DS_, and the largest one on the right side measuring approximately _2DS_. They have clear margins, regular shapes, and a visible hilar structure. CDFI showed detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175641_1.jpeg", "./2D_Images/USData/Thyroid_report/175641_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Bedside ultrasound examination: The thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen within the gland. The largest in the right lobe is located at the upper pole, measuring approximately _2DS_. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. They have well-defined borders and regular shapes. CDFI shows peripheral blood flow signals. Additionally, a heterogeneous hypoechoic nodule is seen in the left lobe of the thyroid gland, slightly towards the isthmus, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178066_1.jpeg", "./2D_Images/USData/Thyroid_report/178066_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182617_1.jpeg", "./2D_Images/USData/Thyroid_report/182617_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the mid-upper part, measuring approximately _2DS_. The largest one in the right lobe is located in the mid part, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shapes. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196241_1.jpeg", "./2D_Images/USData/Thyroid_report/196241_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal is detected on CDFI. The remaining gland parenchyma is homogeneously echogenic, and no abnormal blood flow signal is seen within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181936_1.jpeg", "./2D_Images/USData/Thyroid_report/181936_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple cystic-solid mixed nodules are visible within the gland. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The margins are relatively clear, and the morphology is relatively regular. CDFI reveals a small amount of blood flow signal in its solid component. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186528_1.jpeg", "./2D_Images/USData/Thyroid_report/186528_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma echogenicity is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191862_1.jpeg", "./2D_Images/USData/Thyroid_report/191862_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic nodule is observed in the right lobe, measuring approximately _3DS_, with well-defined borders and regular shape. An isoechoic protrusion is visible within its wall. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The remainder of the gland demonstrates homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191472_1.jpeg", "./2D_Images/USData/Thyroid_report/191472_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the middle and upper part, measuring approximately _2DS_. These nodules have clear borders and regular shapes. CDFI showed no internal blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, with heterogeneous echotexture. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174045_1.jpeg", "./2D_Images/USData/Thyroid_report/174045_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. The glandular parenchyma shows coarsened and decreased echogenicity, which is heterogeneous, with a slightly reticular pattern. CDFI demonstrates mildly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197503_1.jpeg", "./2D_Images/USData/Thyroid_report/197503_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The largest nodule in the right lobe is located at the upper pole, anechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no internal blood flow signal. The largest nodule in the left lobe is located in the mid-portion, hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. Hyperechoic foci are visible on its wall. CDFI shows internal blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177013_1.jpeg", "./2D_Images/USData/Thyroid_report/177013_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with homogeneous parenchymal echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192840_1.jpeg", "./2D_Images/USData/Thyroid_report/192840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows heterogeneous echotexture. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186779_1.jpeg", "./2D_Images/USData/Thyroid_report/186779_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located in the lower segment, measuring approximately _2DS_, with well-defined borders and regular shape. No vascularity is detected on CDFI. The remaining glandular parenchyma is coarse and hypoechoic, heterogeneous, with a slightly reticular appearance. Increased vascularity is noted within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192273_1.jpeg", "./2D_Images/USData/Thyroid_report/192273_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible within the right lobe of the gland. The largest one is located in the mid-portion, measuring approximately _3DS_. Its borders are relatively clear, and its morphology is relatively regular. CDFI showed no definite blood flow signal. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192455_1.jpeg", "./2D_Images/USData/Thyroid_report/192455_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple mixed echogenicity nodules are seen within both lobes of the gland. The larger ones are all located at the lower pole. The largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. A mixed echogenicity nodule is seen in the isthmus, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shape. CDFI shows no blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197757_1.jpeg", "./2D_Images/USData/Thyroid_report/197757_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195105_1.jpeg", "./2D_Images/USData/Thyroid_report/195105_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple hypoechoic nodules are seen in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-upper segment, measuring approximately _2DS_. The above-mentioned nodules have clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows no definite blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows acceptable blood flow distribution within the gland. No enlarged lymph nodes are seen adjacent to the great vessels of the neck bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196098_1.jpeg", "./2D_Images/USData/Thyroid_report/196098_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the right lobe, the largest measuring approximately _2DS_, with well-defined borders and regular shape. Punctate hyperechoic foci are seen within, accompanied by posterior comet-tail artifact. CDFI shows no vascularity. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194382_1.jpeg", "./2D_Images/USData/Thyroid_report/194382_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid right lobe and isthmus are normal in size and morphology. The left lobe is slightly prominent. Multiple nodules are visible within the gland. The largest one is located in the mid-lower portion of the left lobe, measuring approximately _3DS_. The solid component of this nodule is predominantly hyperechoic, with clear margins, regular shape, and a peripheral hypoechoic halo. CDFI shows circumferential blood flow signals peripherally. Ultrasound elastography shows this nodule scored 3 longitudinally and 3 transversely. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189099_1.jpeg", "./2D_Images/USData/Thyroid_report/189099_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the superficial aspect of the lower pole of the left lobe, a hypoechoic nodule is observed, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal. In the right lobe, multiple hypoechoic nodules are observed. The largest one is located in the superficial aspect of the lower pole, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192236_1.jpeg", "./2D_Images/USData/Thyroid_report/192236_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are visible in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear and regular margins. CDFI showed visible blood flow signal within it. The remaining glandular parenchyma showed uniform echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194143_1.jpeg", "./2D_Images/USData/Thyroid_report/194143_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the lower pole of the left lobe, an anechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within, accompanied by a comet-tail artifact posteriorly. CDFI shows no detectable blood flow signal. In the mid-portion of the right lobe, a hypoechoic nodule is observed, measuring approximately _3DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within. CDFI shows a small amount of peripheral blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181904_1.jpeg", "./2D_Images/USData/Thyroid_report/181904_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology, with multiple nodules visible in both lobes. The larger nodule in the left lobe is located at the inferior pole, hypoechoic, approximately _2DS_ in size, with relatively clear borders and regular morphology. CDFI shows no blood flow signal detected. The larger nodule in the right lobe is located at the inferior pole, hypoechoic, approximately _2DS_ in size, with relatively clear borders and irregular morphology. CDFI shows blood flow signal detected. The remaining glandular parenchyma shows coarse, decreased, and heterogeneous echogenicity, with no abnormal blood flow signal detected within the gland on CDFI. No obvious enlarged lymph nodes detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176972_1.jpeg", "./2D_Images/USData/Thyroid_report/176972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland appears full. A hypoechoic nodule is visible in the right aspect of the isthmus, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no definite blood flow signal within it. The remaining glandular tissue shows heterogeneous echogenicity, with slight reticular changes. CDFI shows slightly increased blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192406_1.jpeg", "./2D_Images/USData/Thyroid_report/192406_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma demonstrates coarse and decreased echogenicity, with heterogeneous distribution. No definite mass lesion is identified. CDFI shows unremarkable blood flow signal distribution within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186342_1.jpeg", "./2D_Images/USData/Thyroid_report/186342_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in morphology. Multiple hypoechoic nodules are observed in the left lobe, the largest one located near the isthmus, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma demonstrates coarse and decreased echogenicity, and is heterogeneous. CDFI showed normal intraglandular blood flow signal distribution. No enlarged lymph nodes were seen in the perithyroidal region or adjacent to the bilateral great vessels of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190977_1.jpeg", "./2D_Images/USData/Thyroid_report/190977_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Glandular echotexture is coarse and decreased, heterogeneous. Multiple patchy hypoechoic areas are visible within, with ill-defined borders. CDFI shows fairly good blood flow signal distribution within them. Multiple relatively hypoechoic nodules are seen in both left and right lobes. The largest in the left lobe is located in the lower pole, measuring approximately _2DS_. The larger one in the right lobe is located in the upper pole, measuring approximately _2DS_. The borders of the above nodules are fairly clear, and their morphology is fairly regular. CDFI shows no obvious blood flow signal detected. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175176_1.jpeg", "./2D_Images/USData/Thyroid_report/175176_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no definite blood flow signal. Additionally, a hypoechoic nodule is seen in the mid-upper portion of the right lobe, measuring approximately _2DS_, with ill-defined margins and an irregular shape. Its aspect ratio is _r_, and punctate hyperechoic foci are seen within it. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190572_1.jpeg", "./2D_Images/USData/Thyroid_report/190572_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. All the aforementioned nodules have clear borders and regular shapes. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185460_1.jpeg", "./2D_Images/USData/Thyroid_report/185460_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. The remaining gland shows heterogeneous echogenicity, and Color Doppler Flow Imaging shows satisfactory blood flow distribution within the gland. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194770_1.jpeg", "./2D_Images/USData/Thyroid_report/194770_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic and heterogeneous nodules are seen in both lobes. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest nodule in the right lobe is located in the mid portion, measuring approximately _2DS_. They have clear borders and regular shapes. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194088_1.jpeg", "./2D_Images/USData/Thyroid_report/194088_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule, measuring approximately _2DS_, is visible within the mid-segment of the left lobe. It has well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue is homogeneously echogenic. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178721_1.jpeg", "./2D_Images/USData/Thyroid_report/178721_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the lower pole of the right lobe, an anechoic nodule measuring approximately _SCM_ in diameter is visible, with well-defined borders and a regular shape. Punctate hyperechoic foci are seen within, with posterior comet-tail artifact. CDFI shows no definite blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186336_1.jpeg", "./2D_Images/USData/Thyroid_report/186336_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower part, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. The largest one in the right lobe is located in the middle part, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed detectable blood flow signal. The echogenicity of the remaining glandular parenchyma is coarse and decreased, with heterogeneous distribution. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193214_1.jpeg", "./2D_Images/USData/Thyroid_report/193214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. An anechoic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI reveals abundant blood flow signals within the gland.\n\nMultiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders and regular shape, and a \"lymphatic hilum\" structure is visible. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193639_1.jpeg", "./2D_Images/USData/Thyroid_report/193639_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging revealed no detectable blood flow signal within the nodule. The remaining glandular tissue showed homogeneous echogenicity. Color Doppler Flow Imaging revealed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175277_1.jpeg", "./2D_Images/USData/Thyroid_report/175277_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. The glandular parenchyma shows heterogeneous echogenicity. Multiple patchy, relatively hypoechoic areas are seen in both lobes. CDFI shows unremarkable blood flow signals within the gland. A hypoechoic nodule is seen in the mid-right lobe, near the trachea, measuring approximately _2DS_. Its borders are ill-defined, and its shape is irregular. Punctate hyperechoic foci appear to be visible within it. CDFI shows punctate blood flow signals peripherally and internally. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176928_1.jpeg", "./2D_Images/USData/Thyroid_report/176928_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, approximately _3DS_ in size, with ill-defined borders and an irregular shape. CDFI shows a small amount of detectable blood flow signal. Additionally, multiple nodules are visible within the gland. The largest one is located in the mid-lower portion of the left lobe, approximately _3DS_ in size, with clear borders and a regular shape. CDFI shows detectable blood flow signal. The rest of the gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197171_1.jpeg", "./2D_Images/USData/Thyroid_report/197171_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The gland shows homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detectable in the bilateral submandibular regions. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders and regular shapes, with a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182924_1.jpeg", "./2D_Images/USData/Thyroid_report/182924_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _3DS_, with relatively clear margins and a relatively regular shape, and an aspect ratio of _r_. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176752_1.jpeg", "./2D_Images/USData/Thyroid_report/176752_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in shape. Multiple mixed echogenicity nodules are visible in both lobes. The largest one in the left lobe is located in the central part, measuring approximately _2DS_. CDFI shows no detectable blood flow signal. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. CDFI shows detectable peripheral blood flow signals. All the above-"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185526_1.jpeg", "./2D_Images/USData/Thyroid_report/185526_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Its internal echogenicity is heterogeneous. CDFI shows mildly increased blood flow signals. The remaining gland parenchyma is uniformly echogenic, and CDFI reveals no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180589_1.jpeg", "./2D_Images/USData/Thyroid_report/180589_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower portion, showing predominantly solid, solid-cystic mixed echogenicity, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower portion, showing hypoechoic echogenicity, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows scanty peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183591_1.jpeg", "./2D_Images/USData/Thyroid_report/183591_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen within the right lobe of the gland. The largest one is located at the inferior pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows coarsened and hypoechoic echotexture, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191501_1.jpeg", "./2D_Images/USData/Thyroid_report/191501_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the upper pole, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shape, and CDFI showed no blood flow signal. The remaining gland parenchyma is slightly heterogeneous in echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175683_1.jpeg", "./2D_Images/USData/Thyroid_report/175683_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179263_1.jpeg", "./2D_Images/USData/Thyroid_report/179263_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The parenchyma is homogeneous in echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180426_1.jpeg", "./2D_Images/USData/Thyroid_report/180426_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the middle layer of the lower segment, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. In the superficial layer of the middle and upper segment of the right lobe, a cystic-solid mixed echogenicity nodule is seen, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows peripheral blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, with heterogeneous distribution. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185235_1.jpeg", "./2D_Images/USData/Thyroid_report/185235_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An isoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195336_1.jpeg", "./2D_Images/USData/Thyroid_report/195336_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A slightly hypoechoic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows scanty peripheral and internal vascularity. The remaining gland shows heterogeneous echogenicity, and Color Doppler Flow Imaging reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192956_1.jpeg", "./2D_Images/USData/Thyroid_report/192956_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a superficial hypoechoic nodule is observed, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. Multiple punctate echogenic foci are visible within it, accompanied by posterior acoustic shadowing. CDFI shows sparse blood flow signals detectable in its periphery and internally. In the mid-upper segment of the left lobe, a deep isoechoic nodule is observed, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185429_1.jpeg", "./2D_Images/USData/Thyroid_report/185429_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are seen within the left lobe. The largest one is located at the lower pole, appears hypoechoic, measures approximately _2DS_, with clear margins and a regular shape. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188520_1.jpeg", "./2D_Images/USData/Thyroid_report/188520_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no definite occupying lesion seen in the thyroid bed. Bilateral neck: no abnormally enlarged lymph nodes seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177921_1.jpeg", "./2D_Images/USData/Thyroid_report/177921_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the right lobe, the largest one located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows blood flow signals detected both peripherally and internally. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177121_1.jpeg", "./2D_Images/USData/Thyroid_report/177121_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A cystic-solid mixed echogenicity nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_. Another hypoechoic nodule is seen in the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear boundaries and regular shapes. CDFI shows no definite blood flow signal detected. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral cervical scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have clear boundaries, regular shapes, and a visible \"hilar\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179026_1.jpeg", "./2D_Images/USData/Thyroid_report/179026_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple predominantly cystic-solid nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. These nodules have relatively clear borders and regular morphology. Hyperechoic calcifications with posterior comet-tail artifact are visible within them. CDFI showed no blood flow signal in any of them. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189550_1.jpeg", "./2D_Images/USData/Thyroid_report/189550_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules in the left lobe, the largest one located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. A hypoechoic halo is visible peripherally. CDFI shows blood flow signals detectable peripherally and internally. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183652_1.jpeg", "./2D_Images/USData/Thyroid_report/183652_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177082_1.jpeg", "./2D_Images/USData/Thyroid_report/177082_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. Multiple cystic-solid nodules are visible in the left lobe. The largest one is located in the middle part, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland tissue has a coarsened and slightly heterogeneous echotexture. No enlarged lymph nodes were seen around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185727_1.jpeg", "./2D_Images/USData/Thyroid_report/185727_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic and solid echogenic nodules are seen within the right lobe. The largest one is located at the lower pole, measuring approximately _3DS_. Its margins are relatively well-defined, and its morphology is relatively regular. CDFI shows no detectable blood flow signal. The echogenicity of the remaining gland is homogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196537_1.jpeg", "./2D_Images/USData/Thyroid_report/196537_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left thyroid lobectomy, multiple solid-predominant nodules are observed in the right lobe. The largest one is located at the lower pole, measuring approximately _3DS_, with relatively clear borders, relatively regular shape, heterogeneous internal echogenicity, presenting honeycomb-like changes. CDFI shows internal blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183514_1.jpeg", "./2D_Images/USData/Thyroid_report/183514_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. A punctate hyperechoic focus is visible within it, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185999_1.jpeg", "./2D_Images/USData/Thyroid_report/185999_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are observed within the gland. The largest nodule in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. All these nodules have well-defined borders and regular shapes. CDFI shows peripheral blood flow signals around the largest nodule in the left lobe. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180618_1.jpeg", "./2D_Images/USData/Thyroid_report/180618_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post partial left thyroidectomy, residual left lobe measures approximately _3DS_, isthmus _SCM_, right lobe measures approximately _3DS_. Glandular echogenicity is disorganized and heterogeneous, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. Multiple hypoechoic nodules are seen in the right lobe, the largest one is located in the central part, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows detectable blood flow signals within the nodule. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191484_1.jpeg", "./2D_Images/USData/Thyroid_report/191484_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196153_1.jpeg", "./2D_Images/USData/Thyroid_report/196153_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197923_1.jpeg", "./2D_Images/USData/Thyroid_report/197923_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is visible near the capsule at the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined borders and relatively regular shape. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland parenchyma. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178267_1.jpeg", "./2D_Images/USData/Thyroid_report/178267_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Glandular echogenicity is heterogeneous. Multiple hypoechoic nodules are visible in both the left and right lobes. One in the right lobe is located in the mid-portion, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows scant peripheral blood flow signal. One in the left lobe is located in the mid-upper pole, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows scant peripheral blood flow signal. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184939_1.jpeg", "./2D_Images/USData/Thyroid_report/184939_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in the left lobe, the largest one located at the lower pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape, with hyperechoic calcification visible within it. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176676_1.jpeg", "./2D_Images/USData/Thyroid_report/176676_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with heterogeneous parenchymal echogenicity. Multiple heterogeneous hypoechoic and mixed cystic-solid nodules are seen in both the left and right lobes. Hyperechoic foci are visible within the cyst walls of some nodules. The largest nodule in the right lobe is located in the upper-middle pole, measuring approximately _2DS_, with ill-defined borders and an irregular shape. CDFI shows no detectable blood flow signal. The largest nodule in the left lobe is located in the lower pole, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196864_1.jpeg", "./2D_Images/USData/Thyroid_report/196864_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178637_1.jpeg", "./2D_Images/USData/Thyroid_report/178637_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is enlarged and full in contour. The gland shows heterogeneous echogenicity, with a slightly reticular pattern. No definite occupying lesion was seen within the gland. CDFI showed slightly rich blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197664_1.jpeg", "./2D_Images/USData/Thyroid_report/197664_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174876_1.jpeg", "./2D_Images/USData/Thyroid_report/174876_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A cystic-solid mixed echogenic nodule is seen within the lower pole of the right lobe of the gland, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows internal blood flow signal. Multiple anechoic nodules are seen within the left lobe of the gland. The largest one is located in the middle and upper segment, mid-layer, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no internal blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177380_1.jpeg", "./2D_Images/USData/Thyroid_report/177380_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Three months post-microwave ablation of a right thyroid lobe nodule, the thyroid gland is normal in size and morphology. In the right lobe, a heterogeneous hypoechoic nodule is visible, measuring approximately _3DS_, with clear margins and a regular shape. Its internal echogenicity is heterogeneous, with multiple slightly hyperechoic foci visible. CDFI showed no detectable blood flow signal. In the left lobe, multiple cystic nodules are visible, the largest measuring approximately _2DS_, with clear margins, a regular shape, and posterior acoustic enhancement. CDFI showed no definite blood flow signal within them. The remaining thyroid parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191565_1.jpeg", "./2D_Images/USData/Thyroid_report/191565_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest one on the left side is located in the mid-portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one on the right side is located in the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. All the aforementioned nodules have clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183227_1.jpeg", "./2D_Images/USData/Thyroid_report/183227_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A heterogeneous echogenic nodule is seen in the deep portion of the upper segment of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188155_1.jpeg", "./2D_Images/USData/Thyroid_report/188155_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is reduced in size. An anechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. No blood flow signal was detected on CDFI. The remaining glandular tissue showed coarsened and decreased echogenicity, with heterogeneity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186028_1.jpeg", "./2D_Images/USData/Thyroid_report/186028_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. The echogenicity within the gland is coarse and heterogeneous, showing a slightly reticular change, with focal areas of slightly decreased echogenicity. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/173964_1.jpeg", "./2D_Images/USData/Thyroid_report/173964_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. Additionally, two hypoechoic nodules are seen in the left lobe. The larger one is located in the mid-lower portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192742_1.jpeg", "./2D_Images/USData/Thyroid_report/192742_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197146_1.jpeg", "./2D_Images/USData/Thyroid_report/197146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in contour. The left lobe measures approximately 1.8 in thickness, the isthmus approximately _SCM_ in thickness, and the right lobe approximately _SCM_ in thickness. Multiple nodules are visible within the gland. The largest nodule in the left lobe is located at the inferior pole, showing heterogeneous echogenicity, and measuring approximately _2DS_. The largest nodule in the right lobe is located at the inferior pole, showing slightly hypoechoic echogenicity, and measuring approximately _2DS_. All the above nodules have clear borders and regular shapes. CDFI shows detectable blood flow signals in their periphery and internal solid components. The remaining glandular parenchyma shows heterogeneous echogenicity, with CDFI demonstrating normal distribution of blood flow signals within it. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175174_1.jpeg", "./2D_Images/USData/Thyroid_report/175174_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple solid and cystic-solid nodules are observed within the gland. The largest nodule in the right lobe is located in the lower pole, demonstrating mixed cystic-solid echogenicity, predominantly hypoechoic, measuring approximately _3DS_. The largest nodule in the left lobe is hyperechoic, measuring approximately _3DS_, with clear margins and a regular shape. CDFI shows visible blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178384_1.jpeg", "./2D_Images/USData/Thyroid_report/178384_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with homogeneous echogenicity of the parenchyma. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179757_1.jpeg", "./2D_Images/USData/Thyroid_report/179757_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) showed no detectable blood flow signal. The rest of the gland showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176265_1.jpeg", "./2D_Images/USData/Thyroid_report/176265_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe and another in the lower pole of the left lobe, measuring approximately _2DS_ and _2DS_ respectively. An anechoic nodule is seen in the mid-to-lower pole of the right lobe and another in the lower pole of the left lobe, both measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no definite blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183223_1.jpeg", "./2D_Images/USData/Thyroid_report/183223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Two mixed cystic-solid echogenic nodules are seen in the left lobe. The larger one is located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI demonstrates no internal blood flow signal. The remainder of the gland parenchyma is homogeneously echogenic. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183562_1.jpeg", "./2D_Images/USData/Thyroid_report/183562_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy and isthmectomy, no obvious occupying lesion was seen in the original region. The left lobe of the thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-upper part of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The rest of the glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175126_1.jpeg", "./2D_Images/USData/Thyroid_report/175126_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the upper segment of the left lobe, measuring approximately [dimensions], with well-defined borders and regular shape, taller-than-wide, with suspected punctate echogenic foci within. Vascularity is detected on CDFI. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately [dimensions], with well-defined borders and regular shape. No vascularity is detected on CDFI. The rest of the gland parenchyma shows homogeneous echogenicity. No abnormal blood flow signal is seen within the gland parenchyma on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175302_1.jpeg", "./2D_Images/USData/Thyroid_report/175302_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. The glandular echogenicity is homogeneous, and no definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck. Upon scanning both sides of the neck: Heterogeneous hypoechoic masses are observed surrounding the bilateral common carotid arteries and the origins of the internal and external carotid arteries, encasing the carotid arteries. This is more prominent on the right side. The boundary with the carotid arteries is ill-defined, and a small amount of blood flow signal is detectable within the masses on CDFI."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197674_1.jpeg", "./2D_Images/USData/Thyroid_report/197674_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the superior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192468_1.jpeg", "./2D_Images/USData/Thyroid_report/192468_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Left lobe of the thyroid gland is enlarged. Multiple nodules of varying sizes are seen in both lobes. The largest one in the left lobe measures approximately _3DS_, showing cystic-solid mixed echogenicity, with well-defined borders and regular shape. Internal septations and a slightly hypoechoic component are observed. CDFI shows peripheral annular blood flow signal. The largest one in the right lobe measures approximately _3DS_, showing predominantly cystic mixed echogenicity, with well-defined borders and regular shape. CDFI shows rich blood flow signal within it. The remaining gland parenchyma shows relatively homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190100_1.jpeg", "./2D_Images/USData/Thyroid_report/190100_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the left lobe, the largest one is located at the upper pole, measuring approximately _2DS_. An anechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_. All the above-mentioned nodules have well-defined margins and are regular in shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were demonstrated in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188787_1.jpeg", "./2D_Images/USData/Thyroid_report/188787_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174231_1.jpeg", "./2D_Images/USData/Thyroid_report/174231_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the right lobe. The largest one shows predominantly cystic mixed echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic lymph nodes are detected on bilateral cervical scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible hilum structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192549_1.jpeg", "./2D_Images/USData/Thyroid_report/192549_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the dorsal aspect of the inferior pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal detected. Multiple nodules are visible in the right lobe. The largest one is located in the middle part, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Additionally, in the ventral aspect of the inferior pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187095_1.jpeg", "./2D_Images/USData/Thyroid_report/187095_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181993_1.jpeg", "./2D_Images/USData/Thyroid_report/181993_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-lower aspect of the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI reveals scant peripheral blood flow signals. In the mid-segment of the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI reveals no detectable blood flow signals. The remainder of the gland demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181157_1.jpeg", "./2D_Images/USData/Thyroid_report/181157_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, parenchymal echogenicity is heterogeneous. In the mid-portion of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows no blood flow signal detected. Near the capsule at the lower pole of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with ill-defined margins and a relatively regular shape. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are visible in the left lobe, one of which measures approximately _2DS_, with ill-defined margins and an irregular shape. CDFI shows no blood flow signal detected. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195535_1.jpeg", "./2D_Images/USData/Thyroid_report/195535_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland enlarged, left lobe measures approximately _3DS_, isthmus thickness approximately _SCM_, right lobe measures approximately _3DS_. A predominantly cystic mixed cystic-solid echogenic mass is seen within both lobes of the gland, measuring approximately _3DS_ (left) and _3DS_ (right) respectively, with well-defined margins and regular morphology. CDFI demonstrates peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and no abnormal blood flow signals are detected within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190229_1.jpeg", "./2D_Images/USData/Thyroid_report/190229_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the mid-lower portion of the right lobe, a predominantly solid mixed cystic-solid echogenic nodule is seen, measuring approximately _2DS_. Borders are relatively clear, and shape is relatively regular. Coarse hyperechoic foci and punctate hyperechoic foci are seen within, with posterior comet-tail artifact. CDFI shows blood flow signals in the solid component and periphery. In the mid-dorsal aspect of the left lobe, a mixed cystic-solid echogenic nodule is seen, measuring approximately _2DS_. Borders are clear, and shape is regular. Punctate hyperechoic foci are seen within. CDFI shows no blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194109_1.jpeg", "./2D_Images/USData/Thyroid_report/194109_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular echogenicity is coarse, decreased, and heterogeneous. Multiple hypoechoic nodules are visible in both lobes. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signals. The largest in the right lobe is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no detectable blood flow signals. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194459_1.jpeg", "./2D_Images/USData/Thyroid_report/194459_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the lower pole, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal detected. Additionally, a hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with an ill-defined border and irregular shape, and an aspect ratio of _r_. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal detected within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174463_1.jpeg", "./2D_Images/USData/Thyroid_report/174463_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple mixed nodules are seen within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal within them. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188974_1.jpeg", "./2D_Images/USData/Thyroid_report/188974_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are seen within the gland. The larger one in the left lobe is located in the mid-upper portion, measuring approximately _2DS_, with relatively clear borders and regular shape. It shows heterogeneous internal echogenicity with coarse hyperechoic calcification and posterior acoustic shadowing. CDFI shows scant peripheral blood flow signals. The larger one in the right lobe is located in the lower pole near the isthmus, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows scant internal and peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184840_1.jpeg", "./2D_Images/USData/Thyroid_report/184840_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: The left lobe measures _3DS_, the isthmus _SCM_, and the right lobe measures _3DS_. The gland parenchyma is heterogeneously echogenic. A hypoechoic nodule is seen in the inferior pole of the left lobe, measuring _2DS_, with clear borders and regular shape. CDFI shows a small amount of blood flow signal around the nodule. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174906_1.jpeg", "./2D_Images/USData/Thyroid_report/174906_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in morphology. The echogenicity within the gland is heterogeneous, showing a slightly reticular change. No definite space-occupying lesion is seen within the gland. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178768_1.jpeg", "./2D_Images/USData/Thyroid_report/178768_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI demonstrates no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192290_1.jpeg", "./2D_Images/USData/Thyroid_report/192290_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the mid-lower part of each lobe. The nodule in the left lobe measures approximately _2DS_, and the nodule in the right lobe measures approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197549_1.jpeg", "./2D_Images/USData/Thyroid_report/197549_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable vascularity. The remaining glandular parenchyma demonstrates heterogeneous echogenicity, with no abnormal vascularity on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180746_1.jpeg", "./2D_Images/USData/Thyroid_report/180746_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple mixed echogenicity nodules are visible within the gland. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. All the above-mentioned nodules have well-defined margins and regular shape. CDFI showed no blood flow signal within them. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185530_1.jpeg", "./2D_Images/USData/Thyroid_report/185530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located in the middle part, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174723_1.jpeg", "./2D_Images/USData/Thyroid_report/174723_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174206_1.jpeg", "./2D_Images/USData/Thyroid_report/174206_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. An anechoic nodule is seen in the deep portion of the upper segment of the left lobe, measuring _SCM_ in diameter, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI showed no significant abnormality in the intraglandular blood flow. No enlarged lymph nodes were seen around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187901_1.jpeg", "./2D_Images/USData/Thyroid_report/187901_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181271_1.jpeg", "./2D_Images/USData/Thyroid_report/181271_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is full in shape. Multiple nodules are visible within the gland. The largest nodule in the left lobe is located in the mid-upper portion, appearing hypoechoic, measuring approximately _2DS_. The largest nodule in the right lobe is at the lower pole, showing mixed cystic and solid echogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. Color Doppler Flow Imaging (CDFI) reveals detectable vascularity. The remaining glandular tissue exhibits heterogeneous echogenicity with a slightly reticular pattern. CDFI reveals slightly increased vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187846_1.jpeg", "./2D_Images/USData/Thyroid_report/187846_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the right lobe. The largest one is located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape. Posterior acoustic enhancement is not obvious, and punctate hyperechoic foci are visible. CDFI showed no blood flow signal detected. The rest of the gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in both sides of the neck. A hypoechoic nodule is seen inferior to the lower pole of the right lobe of the thyroid gland, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182362_1.jpeg", "./2D_Images/USData/Thyroid_report/182362_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible within the gland. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. They have clear borders and regular shapes. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176490_1.jpeg", "./2D_Images/USData/Thyroid_report/176490_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal in size. Multiple nodules are visible within the gland. The largest one is located in the isthmus, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. A cystic structure is visible in the lateral aspect of the inferior pole of the right thyroid lobe, in the parathyroid region, measuring approximately _3DS_, with clear borders and regular shape. Posterior acoustic enhancement is noted. CDFI shows no detectable blood flow signals. No enlarged lymph nodes are observed in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188579_1.jpeg", "./2D_Images/USData/Thyroid_report/188579_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right lobe of the thyroid gland thickness: _SCM_, left lobe thickness: _SCM_, isthmus thickness: _SCM_. In the mid-segment of the left lobe, a patchy hypoechoic lesion is observed, measuring approximately _2DS_. Its border is ill-defined, and its morphology is irregular. CDFI shows detectable sparse blood flow signals. In the mid-segment of the right lobe, an anechoic nodule is observed, measuring approximately _2DS_. Its border is clear, and its morphology is regular. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177849_1.jpeg", "./2D_Images/USData/Thyroid_report/177849_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and full in contour. A mixed echogenic nodule is visible in the deep central portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma demonstrates heterogeneous echogenicity, with a subtle reticular pattern. CDFI showed slightly reduced blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181638_1.jpeg", "./2D_Images/USData/Thyroid_report/181638_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular echogenicity is heterogeneous and unevenly distributed. Multiple nodules are seen within the gland. The larger one in the right lobe is located in the middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with ill-defined borders and irregular morphology, partially presenting confluent changes. CDFI shows abundant blood flow signals. The larger one in the left lobe is located in the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with ill-defined borders and irregular morphology. CDFI shows sparse blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192520_1.jpeg", "./2D_Images/USData/Thyroid_report/192520_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows mild heterogeneity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188749_1.jpeg", "./2D_Images/USData/Thyroid_report/188749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Within the mid-upper segment of the left lobe, near the anterior capsule, a hypoechoic nodule is seen within the gland, approximately _2DS_ in size, with ill-defined borders, irregular shape, and visible linear calcification within. CDFI shows detectable sparse blood flow signals. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193210_1.jpeg", "./2D_Images/USData/Thyroid_report/193210_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in the left lobe. The largest one is located in the lower pole, measuring approximately _3DS_. It demonstrates a well-defined border and regular shape, and Color Doppler Flow Imaging (CDFI) reveals detectable blood flow signals. A hypoechoic nodule is identified in the upper pole of the right lobe, measuring approximately _3DS_. It demonstrates a well-defined border and regular shape, and CDFI reveals no detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196699_1.jpeg", "./2D_Images/USData/Thyroid_report/196699_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Parenchymal echogenicity is coarse, hypoechoic, and heterogeneous. CDFI shows mildly increased parenchymal blood flow signals. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178965_1.jpeg", "./2D_Images/USData/Thyroid_report/178965_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located in the mid-lower portion, near the posterior aspect, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. CDFI reveals peripheral blood flow signals. The remaining parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180085_1.jpeg", "./2D_Images/USData/Thyroid_report/180085_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: After partial left lobectomy, the echogenicity of the residual bilateral lobes is coarse, decreased, and unevenly distributed. Multiple mixed cystic-solid echogenic nodules are visible. The largest one in the right lobe is located in the mid-segment deep layer, measuring approximately _2DS_. The largest one in the left lobe is located in the upper segment superficial layer, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows peripheral blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186776_1.jpeg", "./2D_Images/USData/Thyroid_report/186776_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. The intraglandular echogenicity is heterogeneously coarsened and hypoechoic, with a slightly reticular pattern. No definite space-occupying lesion is seen within the gland. CDFI shows slightly decreased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192777_1.jpeg", "./2D_Images/USData/Thyroid_report/192777_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. They have clear margins and regular shape. CDFI showed no blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181284_1.jpeg", "./2D_Images/USData/Thyroid_report/181284_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The largest nodule in the left lobe is located in the mid-posterior aspect, measuring approximately _2DS_, with clear margins and regular shape. CDFI demonstrated no definite internal blood flow signal. The largest nodule in the right lobe is located in the mid-inferior posterior aspect, measuring approximately _2DS"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187275_1.jpeg", "./2D_Images/USData/Thyroid_report/187275_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the right lobe, the largest one is located at the inferior pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. An anechoic nodule is seen in the inferior segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197318_1.jpeg", "./2D_Images/USData/Thyroid_report/197318_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal vascularity within the gland. No abnormally enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182302_1.jpeg", "./2D_Images/USData/Thyroid_report/182302_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The left lobe shows a hypoechoic nodule, approximately _2DS_ in size, with ill-defined borders and irregular shape. Hyperechoic calcifications are visible within. CDFI shows sparse peripheral blood flow signals. The right lobe shows multiple heterogeneous isoechoic nodules, approximately _3DS_ in size, with well-defined margins and regular shape. CDFI shows no blood flow signals detected. The remaining gland echogenicity is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195586_1.jpeg", "./2D_Images/USData/Thyroid_report/195586_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen in the lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187746_1.jpeg", "./2D_Images/USData/Thyroid_report/187746_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the right lobe is located in the upper segment, measuring approximately _3DS_. The largest one in the left lobe is located in the superficial aspect of the middle segment, measuring approximately _3DS_. All the above-mentioned nodules have well-defined margins and regular shape. CDFI showed no discernible blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197478_1.jpeg", "./2D_Images/USData/Thyroid_report/197478_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176015_1.jpeg", "./2D_Images/USData/Thyroid_report/176015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The larger one on the left side is located in the middle, measuring approximately _2DS_. The larger one on the right side is located in the middle, measuring approximately _2DS_. These nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma showed coarse, decreased, and heterogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178719_1.jpeg", "./2D_Images/USData/Thyroid_report/178719_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195091_1.jpeg", "./2D_Images/USData/Thyroid_report/195091_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size. A heterogeneous hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals within and around it; the remaining glandular tissue shows homogeneous echogenicity, and CDFI shows normal distribution of blood flow signals within it. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179042_1.jpeg", "./2D_Images/USData/Thyroid_report/179042_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland enlarged, left lobe size _3DS_, isthmus thickness approximately _SCM_, right lobe size _3DS_. Glandular echogenicity is coarse and hypoechoic, heterogeneous. CDFI showed no abnormal vascularity within the gland. No significantly enlarged lymph nodes observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190753_1.jpeg", "./2D_Images/USData/Thyroid_report/190753_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184006_1.jpeg", "./2D_Images/USData/Thyroid_report/184006_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows detectable punctate blood flow signals. The echogenicity of the remaining glandular tissue is diffusely decreased, with uneven distribution. CDFI shows slightly decreased blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194723_1.jpeg", "./2D_Images/USData/Thyroid_report/194723_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland has a full contour. Glandular echogenicity is diffusely decreased, coarsened, and somewhat heterogeneous. Multiple hypoechoic areas with ill-defined borders are visible within. One area in the left lobe measures approximately _2DS_, and one area in the right lobe measures approximately _2DS_. CDFI shows acceptable blood flow signal distribution within both glandular tissues. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179424_1.jpeg", "./2D_Images/USData/Thyroid_report/179424_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper superficial portion of the right lobe, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal within it. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland parenchyma. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180623_1.jpeg", "./2D_Images/USData/Thyroid_report/180623_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184405_1.jpeg", "./2D_Images/USData/Thyroid_report/184405_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The larger ones are all located in the mid-lower segment, superficial layer, showing mixed cystic-solid echogenicity. The largest nodule in the right lobe measures approximately _2DS_, and in the left lobe measures approximately _3DS_. The aforementioned nodules have clear margins and regular shape. CDFI shows no blood flow signal. The remaining glandular tissue shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197041_1.jpeg", "./2D_Images/USData/Thyroid_report/197041_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with homogeneous parenchymal echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signal within the gland.\nBilateral neck scan reveals multiple hypoechoic nodules in bilateral neck Level III and Level IV, more prominent on the left side. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. These nodules have clear borders and regular morphology. Some nodules do not show a lymphatic hilum structure. CDFI shows abundant blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182015_1.jpeg", "./2D_Images/USData/Thyroid_report/182015_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_, with a well-defined border and a regular shape. CDFI shows blood flow signals within and around it. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_, with a well-defined border and a regular shape. CDFI shows blood flow signals around it. Additionally, a hypoechoic nodule is seen in the mid-lower portion of the left lobe, measuring approximately _2DS_, with a well-defined border and an irregular shape. Punctate hyperechoic foci are seen within it. CDFI shows blood flow signals within it. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174573_1.jpeg", "./2D_Images/USData/Thyroid_report/174573_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. A hypoechoic nodule is visible in the lower pole of the right lobe, measuring approximately _3DS_. Its borders are relatively clear, shape is irregular, and it appears confluent. CDFI reveals scant peripheral and internal blood flow signals. The remaining gland parenchyma shows heterogeneous echogenicity with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174880_1.jpeg", "./2D_Images/USData/Thyroid_report/174880_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal size and contour. In the mid-upper segment of the left lobe, a hyperechoic nodule is seen in the superficial layer, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no blood flow signal within it. Additionally, in the mid-lower segment of the left lobe, a predominantly hyperechoic nodule is seen, with seemingly gravel-like hyperechoic foci within it, measuring _3DS_, with fairly well-defined margins and regular shape. CDFI shows minimal peripheral blood flow signal. The remaining glandular echogenicity is fairly homogeneous, and intraglandular blood flow distribution is adequate on CDFI. No enlarged lymph nodes are noted around the thyroid gland or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175636_1.jpeg", "./2D_Images/USData/Thyroid_report/175636_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is reduced in size, with heterogeneous echogenicity of the gland. Multiple cystic nodules are seen in the right lobe of the thyroid gland, with clear margins and regular shape. One of them measures approximately _2DS_. An isoechoic nodule is seen in the left lobe of the thyroid gland, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no abnormal blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185338_1.jpeg", "./2D_Images/USData/Thyroid_report/185338_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. An anechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184933_1.jpeg", "./2D_Images/USData/Thyroid_report/184933_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular echotexture coarse, decreased, and unevenly distributed. CDFI shows acceptable blood flow signal distribution within the gland. No obvious enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178214_1.jpeg", "./2D_Images/USData/Thyroid_report/178214_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe, the largest one located at the lower pole, appearing isoechoic, measuring approximately _2DS_, with clear borders and regular shape. A peripheral hypoechoic halo is visible. CDFI shows circumferential blood flow signals detected peripherally. A hypoechoic nodule is seen in the upper-middle part of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows sparse blood flow signals detected peripherally. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187381_1.jpeg", "./2D_Images/USData/Thyroid_report/187381_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Bilateral lobes show multiple anechoic nodules. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located at the lower pole, measuring approximately _2DS_. They have well-defined borders and regular shape, with internal punctate hyperechoic foci and posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192879_1.jpeg", "./2D_Images/USData/Thyroid_report/192879_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology, with uniform parenchymal echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183819_1.jpeg", "./2D_Images/USData/Thyroid_report/183819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic mass is visible in the right lobe, measuring approximately _3DS_, with well-defined borders and a regular shape. No blood flow signal was detected on CDFI. The remaining glandular echogenicity is coarse, decreased, and heterogeneous. No abnormal blood flow signal was seen within the gland on CDFI. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187757_1.jpeg", "./2D_Images/USData/Thyroid_report/187757_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible within the right lobe of the gland, one of which is located in the middle, appears hypoechoic, measures approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The remaining gland parenchyma is homogeneous, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190749_1.jpeg", "./2D_Images/USData/Thyroid_report/190749_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are unremarkable. Multiple nodules are visible within the gland. In the left lobe, one is located in the upper pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected within the nodule. In the right lobe, the larger one is located in the mid-lower portion, showing hypoechogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected within the nodule. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177891_1.jpeg", "./2D_Images/USData/Thyroid_report/177891_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full in contour. A medium-high echogenic nodule is visible in the deep portion of the right lobe's lower pole, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals peripheral vascularity. The remaining gland parenchyma demonstrates heterogeneous echogenicity with a mildly reticular pattern. CDFI reveals mildly increased vascularity within the gland. No obviously enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185508_1.jpeg", "./2D_Images/USData/Thyroid_report/185508_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is mildly low. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174479_1.jpeg", "./2D_Images/USData/Thyroid_report/174479_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular echogenicity is slightly heterogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175594_1.jpeg", "./2D_Images/USData/Thyroid_report/175594_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The parenchyma is homogeneous in echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176853_1.jpeg", "./2D_Images/USData/Thyroid_report/176853_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected within them. The remaining gland shows uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192882_1.jpeg", "./2D_Images/USData/Thyroid_report/192882_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194974_1.jpeg", "./2D_Images/USData/Thyroid_report/194974_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no definite mass lesion is identified in the thyroid bed. No abnormally enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188390_1.jpeg", "./2D_Images/USData/Thyroid_report/188390_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows scanty peripheral blood flow signal. The remaining glandular tissue shows coarsened and decreased echogenicity, which is heterogeneous. CDFI shows no abnormal intraglandular blood flow signal. No significantly enlarged bilateral cervical lymph nodes are seen."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174940_1.jpeg", "./2D_Images/USData/Thyroid_report/174940_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-portion of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. In the left neck (patient's indicated area), a hypoechoic nodule is detectable, measuring approximately _2DS_, with well-defined borders and regular shape. A \"lymphatic hilum\" structure is visible. CDFI showed a detectable blood flow signal. No obviously enlarged lymph nodes were seen in the right neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192611_1.jpeg", "./2D_Images/USData/Thyroid_report/192611_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a cluster of hyperechoic foci is visible, appearing \"popcorn-like\", measuring approximately _2DS_, with posterior acoustic shadowing. The remaining gland parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185466_1.jpeg", "./2D_Images/USData/Thyroid_report/185466_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177972_1.jpeg", "./2D_Images/USData/Thyroid_report/177972_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy of the right lobe and isthmus, and partial thyroidectomy of the left lobe. In the original region of the right lobe, a predominantly hypoechoic lesion is observed, measuring approximately _3DS_, with well-defined borders, regular shape, and heterogeneous echogenicity. Color Doppler Flow Imaging (CDFI) shows abundant blood flow signals within it. The residual left lobe of the thyroid gland measures approximately _3DS_, with an irregular shape and heterogeneous internal echogenicity. CDFI shows abundant blood flow signals within it. Multiple hypoechoic nodules are detected in the left cervical level IV region. Some contain cystic areas, with the largest measuring approximately _2DS_. These nodules have well-defined borders, somewhat irregular shapes, and no visible hilar structure. CDFI shows scant blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182431_1.jpeg", "./2D_Images/USData/Thyroid_report/182431_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right lobe of the thyroid gland is enlarged, left lobe is normal in size, with irregular shape. The right lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the left lobe measures approximately _3DS_. In the mid-portion of the right lobe parenchyma, a predominantly cystic mixed echogenic nodule is observed, almost completely filling the gland, measuring approximately _3DS_. The anechoic component shows poor sound transmission, with multiple punctate hyperechoic foci and septations. It has an irregular shape and ill-defined borders. Color Doppler Flow Imaging (CDFI) shows no blood flow signal. Multiple nodules are observed within the left lobe parenchyma, the largest one located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows a small amount of peripheral blood flow signal. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196637_1.jpeg", "./2D_Images/USData/Thyroid_report/196637_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A predominantly solid nodule is visible in the superficial mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were noted bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192800_1.jpeg", "./2D_Images/USData/Thyroid_report/192800_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194788_1.jpeg", "./2D_Images/USData/Thyroid_report/194788_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows coarse and increased echogenicity, which is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. Multiple predominantly hypoechoic nodules are seen in the right lobe. The largest one is located in the upper pole, measuring approximately _2DS_. It has ill-defined borders and an irregular shape. CDFI shows detectable blood flow signals. A predominantly hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_. It has a relatively regular shape and is ill-defined from the surrounding normal parenchyma. CDFI shows detectable peripheral blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192897_1.jpeg", "./2D_Images/USData/Thyroid_report/192897_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187427_1.jpeg", "./2D_Images/USData/Thyroid_report/187427_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the middle segment, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191911_1.jpeg", "./2D_Images/USData/Thyroid_report/191911_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is coarse and decreased, heterogeneous. No definite space-occupying lesion is observed. CDFI shows normal intraglandular blood flow signal distribution. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174395_1.jpeg", "./2D_Images/USData/Thyroid_report/174395_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple nodules are visible within both lobes. The largest one in the right lobe is located at the lower pole, anechoic, approximately _2DS_ in size, with clear borders and regular shape. Punctate hyperechoic foci are visible within it, accompanied by a comet-tail artifact. CDFI shows no detectable blood flow signal. The largest one in the left lobe is located in the mid-portion, anechoic, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175689_1.jpeg", "./2D_Images/USData/Thyroid_report/175689_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188068_1.jpeg", "./2D_Images/USData/Thyroid_report/188068_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189503_1.jpeg", "./2D_Images/USData/Thyroid_report/189503_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184224_1.jpeg", "./2D_Images/USData/Thyroid_report/184224_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181768_1.jpeg", "./2D_Images/USData/Thyroid_report/181768_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, with homogeneous parenchymal echogenicity. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175256_1.jpeg", "./2D_Images/USData/Thyroid_report/175256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197580_1.jpeg", "./2D_Images/USData/Thyroid_report/197580_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, showing heterogeneous hypoechogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. The largest one in the left lobe is located at the lower pole, showing hypoechogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180100_1.jpeg", "./2D_Images/USData/Thyroid_report/180100_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. Glandular echotexture is coarse and hypoechoic. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183069_1.jpeg", "./2D_Images/USData/Thyroid_report/183069_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the upper pole of the right lobe and the mid portion of the left lobe, measuring approximately _2DS_ (right) and _2DS_ (left) respectively, with clear borders and regular morphology. Punctate hyperechoic foci are visible within. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were observed bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192626_1.jpeg", "./2D_Images/USData/Thyroid_report/192626_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Post-total thyroidectomy, ultrasound examination of the thyroid bed revealed no obvious abnormal echoes. Bilateral cervical ultrasound revealed significantly enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176180_1.jpeg", "./2D_Images/USData/Thyroid_report/176180_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion was observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185461_1.jpeg", "./2D_Images/USData/Thyroid_report/185461_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. Bilateral neck showed no abnormally enlarged lymph nodes."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188489_1.jpeg", "./2D_Images/USData/Thyroid_report/188489_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The largest nodule in the left lobe is located in the mid-lower portion, appearing anechoic, measuring approximately _2DS_. The largest nodule in the right lobe is located in the lower pole, appearing hypoechoic, measuring approximately _2DS_. The aforementioned nodules have clear boundaries and regular shapes. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184571_1.jpeg", "./2D_Images/USData/Thyroid_report/184571_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shapes. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187792_1.jpeg", "./2D_Images/USData/Thyroid_report/187792_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the middle portion of the right lobe of the thyroid gland, measuring approximately _2DS_, with clear margins and a relatively regular shape. CDFI showed detectable vascularity. The remaining gland shows homogeneous echogenicity, and CDFI showed normal blood flow distribution within the gland. No enlarged lymph nodes were seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188542_1.jpeg", "./2D_Images/USData/Thyroid_report/188542_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland size and morphology are normal. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183928_1.jpeg", "./2D_Images/USData/Thyroid_report/183928_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195913_1.jpeg", "./2D_Images/USData/Thyroid_report/195913_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The glandular parenchyma shows coarse, hypoechoic, and heterogeneous echogenicity, with a mildly reticulated appearance. No definite space-occupying lesion is identified within the gland. CDFI shows slightly increased blood flow signals within the gland. No significantly enlarged lymph nodes are identified in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193215_1.jpeg", "./2D_Images/USData/Thyroid_report/193215_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the deep part of the upper segment of the left lobe, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. The aspect ratio is slightly greater than 1. Punctate hyperechoic foci are seen within it. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181947_1.jpeg", "./2D_Images/USData/Thyroid_report/181947_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. In the left lobe near the isthmus, a mixed cystic-solid echogenic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. Multiple nodules are seen in the right lobe, the largest located at the upper pole, presenting as heterogeneous hyperechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal detected within the gland. No significantly enlarged lymph nodes observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193264_1.jpeg", "./2D_Images/USData/Thyroid_report/193264_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The larger nodule in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately [size], with clear margins and regular shape. CDFI shows no internal blood flow signal. The larger nodule in the left lobe is located in the lower pole, appearing isoechoic to hyperechoic, approximately [size], with clear margins and regular shape. CDFI shows internal blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significant cervical lymphadenopathy is noted bilaterally."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191938_1.jpeg", "./2D_Images/USData/Thyroid_report/191938_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193529_1.jpeg", "./2D_Images/USData/Thyroid_report/193529_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular morphology. Punctate hyperechoic foci are visible within it. Color Doppler Flow Imaging shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and Color Doppler Flow Imaging shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174941_1.jpeg", "./2D_Images/USData/Thyroid_report/174941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196697_1.jpeg", "./2D_Images/USData/Thyroid_report/196697_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with clear margins, irregular shape, aspect ratio _r_, heterogeneous internal echogenicity, and internal hyperechoic foci. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with clear margins, irregular shape, aspect ratio _r_. CDFI shows no detectable blood flow signal. Additionally, an anechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins, regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196191_1.jpeg", "./2D_Images/USData/Thyroid_report/196191_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-lower pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI showed no blood flow signals detected. The remaining glandular parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck. An anechoic nodule is seen superior to the thyroid isthmus, measuring approximately _3DS_, with clear borders and regular shape. Multiple punctate echogenic foci are seen within it, with posterior comet-tail artifact. CDFI showed no blood flow signals within it."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195226_1.jpeg", "./2D_Images/USData/Thyroid_report/195226_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located centrally, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located centrally, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins and regular shape. CDFI shows visible blood flow signals within them. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178647_1.jpeg", "./2D_Images/USData/Thyroid_report/178647_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185291_1.jpeg", "./2D_Images/USData/Thyroid_report/185291_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple cystic-solid mixed echogenicity nodules are visible in both lobes. The larger one in the left lobe is located in the mid-segment deep layer, measuring approximately _3DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. The larger one in the right lobe is located in the mid-segment superficial layer, measuring approximately _3DS_, with clear borders and regular morphology. CDFI shows detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179909_1.jpeg", "./2D_Images/USData/Thyroid_report/179909_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post total thyroidectomy, no definite occupying lesion seen in the surgical bed. Bilateral neck scan reveals a hypoechoic nodule in the right neck level III, measuring approximately _2DS_, with ill-defined borders and relatively regular shape. The \"hilar\" structure is indistinctly visualized. CDFI shows detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176407_1.jpeg", "./2D_Images/USData/Thyroid_report/176407_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland appears full. A hypoechoic nodule is visible within the left lobe parenchyma, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows punctate blood flow signals within it. The rest of the gland parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182377_1.jpeg", "./2D_Images/USData/Thyroid_report/182377_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The larger one in the left lobe is located in the mid-lower segment, presenting as mixed cystic-solid echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows blood flow signals within and around it. The larger one in the right lobe is located in the mid-lower segment, presenting as isoechoic, measuring approximately _3DS_, with clear borders and regular shape. Hyperechoic calcifications are visible within it. CDFI shows blood flow signals within and around it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184290_1.jpeg", "./2D_Images/USData/Thyroid_report/184290_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the lower segment, measuring approximately _2DS_. All the above nodules have clear margins and regular morphology, with punctate echogenic foci seen within them. CDFI shows no blood flow signal detected. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral great vessels of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186571_1.jpeg", "./2D_Images/USData/Thyroid_report/186571_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Left lobe measures _3DS_. Isthmus measures approximately _SCM_. Right lobe measures _3DS_. Glandular echogenicity is homogeneous. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185332_1.jpeg", "./2D_Images/USData/Thyroid_report/185332_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging shows detectable vascularity within it. The remaining gland demonstrates coarse and decreased echogenicity, which is heterogeneous and exhibits a reticular pattern. Color Doppler Flow Imaging shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196316_1.jpeg", "./2D_Images/USData/Thyroid_report/196316_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Punctate hyperechoic foci with posterior comet-tail artifact are visible within. Color Doppler Flow Imaging shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and Color Doppler Flow Imaging shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined margins and regular shape, with visible hilar structures. Color Doppler Flow Imaging shows blood flow signals detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190942_1.jpeg", "./2D_Images/USData/Thyroid_report/190942_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the lower-middle portion, measuring approximately _2DS_. The largest one in the right lobe is located in the upper pole, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176730_1.jpeg", "./2D_Images/USData/Thyroid_report/176730_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. A nodule is visible in each lobe of the thyroid gland. The left one measures approximately _2DS_, appearing hypoechoic. The right one measures approximately _2DS_, appearing as mixed cystic-solid echogenicity. Both have well-defined borders and regular shapes. CDFI shows no blood flow signal within them. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland.\nOn scanning the right side of the neck, multiple hypoechoic nodules are detected. The largest measures approximately _2DS_, with clear borders, regular shapes, and a visible lymphatic hilum. CDFI shows detectable blood flow signals within them. No obviously enlarged lymph nodes are seen in the left neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190628_1.jpeg", "./2D_Images/USData/Thyroid_report/190628_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180656_1.jpeg", "./2D_Images/USData/Thyroid_report/180656_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible in both lobes. Punctate echogenic foci are seen within the cyst walls of some nodules. The larger ones are all centrally located. The left lobe measures approximately _2DS_, and the right lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no definite blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182871_1.jpeg", "./2D_Images/USData/Thyroid_report/182871_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_, with relatively clear borders, appearing fused. CDFI shows detectable peripheral and internal blood flow signals. The echogenicity of the remaining gland is relatively uniform. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189841_1.jpeg", "./2D_Images/USData/Thyroid_report/189841_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible within the right lobe parenchyma. The largest one is located in the middle, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI shows detectable peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190577_1.jpeg", "./2D_Images/USData/Thyroid_report/190577_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-total thyroidectomy, no definite occupying lesion was observed in the surgical bed. Upon scanning of the bilateral neck, a hypoechoic nodule was observed in the right cervical thyroid region, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. No abnormally enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188368_1.jpeg", "./2D_Images/USData/Thyroid_report/188368_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is identified. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195220_1.jpeg", "./2D_Images/USData/Thyroid_report/195220_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is observed in the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The remaining gland parenchyma demonstrates homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187087_1.jpeg", "./2D_Images/USData/Thyroid_report/187087_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the mid-lower segment, superficial, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows internal vascularity. A hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signals within it. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182918_1.jpeg", "./2D_Images/USData/Thyroid_report/182918_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in contour; Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signals. Additionally, an arc-shaped hyperechoic focus is seen at the lower pole of the left lobe, measuring approximately _2DS_, accompanied by broad posterior acoustic shadowing, obscuring posterior structures. The remaining glandular parenchyma shows coarse and decreased echogenicity, with heterogeneous distribution. CDFI shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174717_1.jpeg", "./2D_Images/USData/Thyroid_report/174717_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_ in size, with a well-defined border and regular shape. CDFI shows no blood flow signal detected. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_ in size, with a relatively well-defined border and relatively regular shape. Multiple hyperechoic foci are seen within it. CDFI shows blood flow signals detected peripherally and internally. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190941_1.jpeg", "./2D_Images/USData/Thyroid_report/190941_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the isthmus, measuring approximately _2DS_, with clear margins and regular shape. It protrudes beyond the capsule, and internal hyperechoic calcification is visible. CDFI shows detectable peripheral blood flow signal. A hyperechoic calcification is seen subcapsularly in the mid-portion of the right lobe, measuring approximately _2DS_, with posterior acoustic shadowing. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176769_1.jpeg", "./2D_Images/USData/Thyroid_report/176769_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are seen in the right lobe. The largest one is located in the lower pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191518_1.jpeg", "./2D_Images/USData/Thyroid_report/191518_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the lower-middle portion, measuring approximately _2DS_. The largest one in the right lobe is located in the upper pole, measuring approximately _2DS_. The borders are clear and the shape is regular. CDFI shows perilesional blood flow signals detected around the largest nodule in the right lobe. The remaining glandular parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187867_1.jpeg", "./2D_Images/USData/Thyroid_report/187867_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is observed, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. Aspect ratio is _r_. CDFI shows detectable blood flow signals. In the mid-portion of the right lobe, a nodule with mixed cystic and solid echogenicity is observed, measuring approximately _3DS_. Its borders are clear, and its shape is regular. CDFI shows no detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183010_1.jpeg", "./2D_Images/USData/Thyroid_report/183010_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. An anechoic nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_, with clear boundaries, regular shape, poor internal acoustic transmission, a visible point-like hyperechoic focus, accompanied by a posterior comet-tail artifact. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous ech"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179640_1.jpeg", "./2D_Images/USData/Thyroid_report/179640_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A heterogeneous solid echogenic nodule is observed in the lower pole of the left lobe, measuring approximately _2DS_, with an ill-defined border and irregular morphology. CDFI reveals a small amount of blood flow signal within it. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI demonstrates no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185434_1.jpeg", "./2D_Images/USData/Thyroid_report/185434_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the posterior aspect of the inferior pole of the left lobe, measuring approximately _3DS_, with ill-defined borders, irregular shape, and an aspect ratio of _r_. Punctate hyperechoic foci are visible within it. CDFI shows punctate blood flow signals detectable peripherally. Multiple nodules are visible in the right lobe, one of which is located in the mid-portion, appearing hypoechoic, measuring approximately _3DS_, with relatively well-defined borders, relatively regular shape, and immediately adjacent to the right common carotid artery. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176878_1.jpeg", "./2D_Images/USData/Thyroid_report/176878_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal in size and morphology. Multiple nodules are visible bilaterally. The largest one is located in the left lobe near the isthmus, measuring approximately _3DS_. It has clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows a small amount of blood flow signal within the nodule. The rest of the gland shows uniform echogenicity. CDFI shows normal distribution of blood flow signals within the gland.\nCervical region scan: A hypoechoic nodule is seen in the left cervical region, level IV, measuring approximately _3DS_. It has clear borders, and no hilar structure is seen. CDFI shows blood flow signal within it. No definite abnormal lymph nodes are seen on the right side."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185527_1.jpeg", "./2D_Images/USData/Thyroid_report/185527_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post bilateral thyroid nodule resection, multiple nodules are visible within the gland. The larger one in the left lobe is located in the middle part, appears hypoechoic, measures approximately _2DS_, with clear borders and regular morphology. CDFI shows peripheral blood flow signal. The larger one in the right lobe is located in the lower pole, appears as predominantly cystic mixed cystic-solid echogenicity, measures approximately _2DS_, with clear borders and regular morphology. CDFI shows blood flow signal in the solid and peripheral portions. The remaining gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178625_1.jpeg", "./2D_Images/USData/Thyroid_report/178625_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The larger one on the left side is located at the lower pole, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows internal and perilesional blood flow signals. The larger one in the right lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows perilesional blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174813_1.jpeg", "./2D_Images/USData/Thyroid_report/174813_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen within the left lobe of the gland, measuring approximately _3DS_. Its margins are relatively well-defined, and its shape is irregular. Multiple punctate hyperechoic foci are seen internally. Color Doppler Flow Imaging (CDFI) shows a few blood flow signals within it. Multiple other nodules are seen within the rest of the gland. The largest one is located in the right lobe near the isthmus, measuring approximately _3DS_. The above-mentioned nodules have clear margins and regular shapes. CDFI shows blood flow signals within them. The rest of the gland parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. Lymph nodes are seen in both sides of the neck, with no obvious abnormality in morphology and structure."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197206_1.jpeg", "./2D_Images/USData/Thyroid_report/197206_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Following total thyroidectomy, no obvious space-occupying lesion was observed in the thyroid bed. No abnormally enlarged lymph nodes were noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195028_1.jpeg", "./2D_Images/USData/Thyroid_report/195028_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176658_1.jpeg", "./2D_Images/USData/Thyroid_report/176658_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191957_1.jpeg", "./2D_Images/USData/Thyroid_report/191957_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196545_1.jpeg", "./2D_Images/USData/Thyroid_report/196545_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is prominent in shape. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the left lobe is located in the middle, measuring approximately _2DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179795_1.jpeg", "./2D_Images/USData/Thyroid_report/179795_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-lower portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed uniform echogenicity. CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184747_1.jpeg", "./2D_Images/USData/Thyroid_report/184747_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. The parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189779_1.jpeg", "./2D_Images/USData/Thyroid_report/189779_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An isoechoic nodule is seen at the inferior pole of the right lobe, measuring approximately _2DS_, well-defined and regular in shape. CDFI shows detectable vascularity. The remaining gland parenchyma shows homogeneous echotexture, and CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197210_1.jpeg", "./2D_Images/USData/Thyroid_report/197210_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple heterogeneous mixed echogenicity nodules are seen within both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows slightly rich blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No enlarged lymph nodes are seen in the perithyroidal region and adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195624_1.jpeg", "./2D_Images/USData/Thyroid_report/195624_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic-predominant mixed echogenic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-lower part, measuring approximately _3DS_. The largest one in the right lobe is located in the mid-lower part near the capsule, measuring approximately _3DS_. All the above-mentioned nodules have clear borders and regular shapes. CDFI shows a partial peripheral annular blood flow signal around the largest nodule in the right lobe. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191866_1.jpeg", "./2D_Images/USData/Thyroid_report/191866_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland volume decreased, gland visualization suboptimal. Right lobe size _3DS_, left lobe size _3DS_. Gland echotexture is coarse, decreased, and heterogeneous. No significantly enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194720_1.jpeg", "./2D_Images/USData/Thyroid_report/194720_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a slightly hypoechoic nodule is visible, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows no detectable blood flow signal. In the upper pole of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_. Its margins are well-defined, and its shape is regular. Punctate hyperechoic foci are visible within it, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182285_1.jpeg", "./2D_Images/USData/Thyroid_report/182285_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are visible in the right lobe; the largest one is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174648_1.jpeg", "./2D_Images/USData/Thyroid_report/174648_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland enlarged. Left lobe measures _3DS_, isthmus thickness approximately _SCM_, right lobe measures _3DS_. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. Their borders are well-defined, and their shapes are regular. CDFI shows a small amount of peripheral blood flow signals detected. Glandular echogenicity is coarsened and decreased, and heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174842_1.jpeg", "./2D_Images/USData/Thyroid_report/174842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape, with heterogeneous glandular echogenicity. In the upper pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively clear borders and regular shape. CDFI shows no detectable blood flow signal. In the left lobe, multiple cystic-solid mixed echogenicity and hypoechoic nodules are visible. The largest one is located in the mid-lower pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with relatively clear borders and regular shape. CDFI shows no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174699_1.jpeg", "./2D_Images/USData/Thyroid_report/174699_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. A cystic-solid mixed echogenicity nodule is noted in the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates detectable blood flow signals. The remainder of the glandular tissue shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196320_1.jpeg", "./2D_Images/USData/Thyroid_report/196320_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and morphology. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located in the middle part, appearing hypoechoic, measuring approximately _2DS_, with well-defined margins and regular morphology. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The larger nodule in the right lobe is located in the middle part near the capsule, appearing heterogeneously hypoechoic, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188399_1.jpeg", "./2D_Images/USData/Thyroid_report/188399_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, showing mixed cystic-solid echogenicity, approximately _2DS_ in size, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The largest one in the right lobe is located in the lower pole, showing hypoechoic echogenicity, approximately _2DS_ in size, with clear borders and regular shape. CDFI showed detectable sparse blood flow signals peripherally and internally. The remaining glandular parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/197568_1.jpeg", "./2D_Images/USData/Thyroid_report/197568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Status post total right thyroidectomy and partial left thyroidectomy. The residual left thyroid lobe measures approximately _3DS_. Glandular echogenicity is coarse and heterogeneous. CDFI reveals slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194146_1.jpeg", "./2D_Images/USData/Thyroid_report/194146_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a heterogeneous hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. Multiple heterogeneous hypoechoic nodules are seen in the right lobe. The largest one in the left lobe is located in the middle"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/189961_1.jpeg", "./2D_Images/USData/Thyroid_report/189961_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland appears full. Multiple predominantly hypoechoic nodules are visible within the glandular tissue of the right lobe. Some nodules are coalescing. The largest one is located at the lower pole, measuring approximately _3DS_. Its margins are relatively clear, and its morphology is relatively regular. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows diffusely coarsened and decreased echogenicity"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184617_1.jpeg", "./2D_Images/USData/Thyroid_report/184617_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. In the mid-upper segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear borders and regular morphology. CDFI shows detectable peripheral blood flow signals. Near the inferior pole of the left lobe, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188256_1.jpeg", "./2D_Images/USData/Thyroid_report/188256_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular morphology, with punctate hyperechoic foci and posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The glandular parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186378_1.jpeg", "./2D_Images/USData/Thyroid_report/186378_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Right lobe of the thyroid gland is enlarged and full in shape. Left lobe is normal in size and shape. A heterogeneous mixed echogenic nodule is visible within the right lobe glandular tissue, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows visible blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192577_1.jpeg", "./2D_Images/USData/Thyroid_report/192577_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape, and a hypoechoic halo in the periphery. CDFI shows rich blood flow signals in its periphery and within. A hypoechoic nodule is seen in the mid-lower portion of the right lobe, measuring approximately _2DS_, with clear borders, regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195040_1.jpeg", "./2D_Images/USData/Thyroid_report/195040_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is coarse and decreased, and non-uniform. No definite occupying lesion is seen. CDFI shows slightly increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184024_1.jpeg", "./2D_Images/USData/Thyroid_report/184024_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. In the mid-segment of the left lobe, a heterogeneous, slightly hypoechoic nodule is visible, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows detectable sparse blood flow signals. Additionally, another hypoechoic nodule is visible in the left lobe, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signals. In the lower pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows detectable sparse blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187423_1.jpeg", "./2D_Images/USData/Thyroid_report/187423_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the lower segment of the left lobe, near the posterior capsule, a hypoechoic nodule is visible, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows no blood flow signal detected. In the middle segment of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows no blood flow signal detected. Additionally, within the gland parenchyma in the middle segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with a relatively clear border and relatively regular shape, accompanied by coarse linear calcification internally. CDFI shows punctate blood flow signal detected. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187344_1.jpeg", "./2D_Images/USData/Thyroid_report/187344_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple slightly hypoechoic nodules are seen in the left lobe. The largest one is located in the lower pole, measuring approximately _2DS_, with well-defined margins and a regular shape. Color Doppler Flow Imaging shows detectable vascularity. The rest of the gland shows homogeneous echogenicity. Color Doppler Flow Imaging shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/177429_1.jpeg", "./2D_Images/USData/Thyroid_report/177429_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193110_1.jpeg", "./2D_Images/USData/Thyroid_report/193110_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188868_1.jpeg", "./2D_Images/USData/Thyroid_report/188868_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, showing predominantly cystic mixed cystic-solid echogenicity, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/192073_1.jpeg", "./2D_Images/USData/Thyroid_report/192073_2.jpeg"], "positive_messages": [[{"role": "user", "content": "After total thyroidectomy, no significant abnormality was seen in the thyroid bed. In the left cervical region IV, a hypoechoic nodule was observed, measuring approximately _2DS_, with well-defined borders and regular shape. A \"hilar structure\" appeared to be visible. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180124_1.jpeg", "./2D_Images/USData/Thyroid_report/180124_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. The upper pole of the left lobe shows a hypoechoic nodule, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The mid-portion of the right lobe shows a subcapsular mixed cystic-solid echogenic nodule, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/184305_1.jpeg", "./2D_Images/USData/Thyroid_report/184305_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. An anechoic nodule is seen in the posterior aspect of the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. No blood flow signal is detected on CDFI. The remaining glandular tissue shows homogeneous echogenicity. No abnormal blood flow signal is seen within the gland on CDFI. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188530_1.jpeg", "./2D_Images/USData/Thyroid_report/188530_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-thyroidectomy of the right lobe and isthmus. The left lobe measures _SCM_ in thickness, with heterogeneous echogenicity. No mass lesion is seen within. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185519_1.jpeg", "./2D_Images/USData/Thyroid_report/185519_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the mid-lower portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular morphology. CDFI shows rich blood flow signals detectable peripherally and internally. Multiple nodules are visible in the right lobe; the largest one is located at the upper pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no definite blood flow signals detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193248_1.jpeg", "./2D_Images/USData/Thyroid_report/193248_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is unremarkable in size and morphology. Multiple nodules are noted within the gland. The largest nodule in the right lobe is located at the lower pole, demonstrating heterogeneous echogenicity, measuring approximately _2DS_. The largest nodule in the left lobe is located at the lower pole, demonstrating mixed cystic-solid echogenicity, measuring approximately _2DS_. These nodules have well-defined borders and regular shapes. CDFI shows no internal vascularity. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196557_1.jpeg", "./2D_Images/USData/Thyroid_report/196557_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular parenchyma echogenicity is uniform. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175568_1.jpeg", "./2D_Images/USData/Thyroid_report/175568_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. In the deep central part of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the right lobe, multiple hypoechoic and isoechoic to hyperechoic nodules are visible within the gland. One of the hypoechoic nodules measures approximately _2DS_, and one of the isoechoic to hyperechoic nodules measures approximately _2DS_. The above-mentioned nodules have clear margins and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows coarse echotexture, decreased echogenicity, and heterogeneous distribution. CDFI shows acceptable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176021_1.jpeg", "./2D_Images/USData/Thyroid_report/176021_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple hypoechoic nodules are observed in the left lobe. The largest one is located in the middle and lower part, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The remaining glandular parenchyma showed homogeneous echogenicity. CDFI showed no abnormal"}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185706_1.jpeg", "./2D_Images/USData/Thyroid_report/185706_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The left lobe of the thyroid gland is slightly enlarged in volume and full in shape. The right lobe is normal in size and shape. Multiple hypoechoic nodules are visible in the left lobe. The largest one is located at the lower pole, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape, protruding posteriorly. CDFI shows no blood flow signal detected. The rest of the gland has uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194993_1.jpeg", "./2D_Images/USData/Thyroid_report/194993_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are seen within the glandular parenchyma. The largest one in the right lobe is located in the mid-portion, measuring approximately _3DS_. The largest one in the left lobe is located in the upper pole, measuring approximately _3DS_. The above-mentioned nodules have relatively clear borders and regular shapes. CDFI shows no detectable blood flow signal within them. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183653_1.jpeg", "./2D_Images/USData/Thyroid_report/183653_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the left lobe is located at the upper pole, appearing hypoechoic, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals within and around it. The largest one in the right lobe is located in the mid-portion, appearing as predominantly solid cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174917_1.jpeg", "./2D_Images/USData/Thyroid_report/174917_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the middle part, measuring approximately _2DS_. The largest one in the right lobe is located in the middle part, measuring approximately _2DS_. Borders are relatively clear, and shape is relatively regular. CDFI shows no blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193162_1.jpeg", "./2D_Images/USData/Thyroid_report/193162_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple nodules are seen within the gland parenchyma. Eggshell calcifications are visible within some nodules. The largest one in the left lobe is located in the upper-middle portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows a few blood flow signals peripherally and internally. The largest one in the right lobe is located in the lower-middle portion, appearing as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders, and regular shape. CDFI shows blood flow signals in the solid component. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183686_1.jpeg", "./2D_Images/USData/Thyroid_report/183686_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The gland shows homogeneous echogenicity, with no focal lesion identified. CDFI demonstrates normal intraparenchymal blood flow distribution. No enlarged lymph nodes are seen around the thyroid gland."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178798_1.jpeg", "./2D_Images/USData/Thyroid_report/178798_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes of the gland. The largest one in the left lobe is located in the mid-lower segment, measuring approximately _2DS_; the largest one in the right lobe is located in the mid-segment, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181223_1.jpeg", "./2D_Images/USData/Thyroid_report/181223_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right lobe, isthmus, and partial left lobe thyroidectomy, no obvious occupying lesion was seen in the original region. The residual left lobe measures approximately _3DS_. The echogenicity of the remaining glandular tissue is coarse and decreased, heterogeneous. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183369_1.jpeg", "./2D_Images/USData/Thyroid_report/183369_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid: Post-total thyroidectomy, no obvious occupying lesion was seen in the thyroid bed. In the perithyroidal region, no enlarged lymph nodes were seen adjacent to the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193470_1.jpeg", "./2D_Images/USData/Thyroid_report/193470_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple cystic nodules are observed in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. All the above nodules have well-defined margins and regular morphology. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183832_1.jpeg", "./2D_Images/USData/Thyroid_report/183832_2.jpeg"], "positive_messages": [[{"role": "user", "content": "No obvious abnormal echogenicity was noted in the left parathyroid region. A hypoechoic nodule is identified in the dorsal aspect of the lower pole of the right thyroid lobe, measuring approximately _3DS_. It has well-defined margins and a regular shape. Color Doppler Flow Imaging (CDFI) revealed no detectable blood flow signal."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/190080_1.jpeg", "./2D_Images/USData/Thyroid_report/190080_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-left thyroid lobectomy, scanning of the left lobe region showed no obvious abnormal echogenicity. The right lobe is normal in volume, with homogeneous glandular echogenicity. A hypoechoic nodule is visible within, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. No enlarged lymph nodes were seen around the thyroid or beside the bilateral cervical great vessels."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188205_1.jpeg", "./2D_Images/USData/Thyroid_report/188205_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. An anechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196630_1.jpeg", "./2D_Images/USData/Thyroid_report/196630_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic-predominant nodule is identified in the mid-portion of the left lobe, measuring approximately _3DS_, with well-defined margins and regular shape. A hypoechoic protrusion is noted on the cyst wall. CDFI demonstrates no detectable blood flow signal. The remainder of the glandular tissue demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are identified bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188563_1.jpeg", "./2D_Images/USData/Thyroid_report/188563_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland: Normal in size. Multiple hypoechoic nodules are seen in both lobes. The larger one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_, with well-defined margins, regular shape, and heterogeneous internal echogenicity. CDFI shows no definite blood flow signal detected. In the right lobe, the two larger ones measure approximately _2DS_ and _2DS_ respectively, with well-defined margins, regular shape, and homogeneous internal echogenicity. CDFI shows abundant blood flow signals detected peripherally and internally in the larger one, and sparse blood flow signals detected peripherally in the smaller one. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows acceptable blood flow signal distribution within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/182170_1.jpeg", "./2D_Images/USData/Thyroid_report/182170_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The largest nodule in the right lobe is located in the mid-portion, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_. It has clear margins and a regular shape. Hyperechoic foci with posterior comet-tail artifact are visible within it. CDFI shows no blood flow signal. The largest nodule in the left lobe is located in the lower pole, presenting as hypoechoic, measuring approximately _2DS_. It has clear margins and a regular shape. CDFI shows a small amount of peripheral blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/178203_1.jpeg", "./2D_Images/USData/Thyroid_report/178203_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A slightly hypoechoic nodule is visible in the mid-segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. A peripheral hypoechoic halo is visible. Color Doppler Flow Imaging (CDFI) demonstrates detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI demonstrates no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176018_1.jpeg", "./2D_Images/USData/Thyroid_report/176018_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Glandular echogenicity is coarse and heterogeneous. CDFI shows no abnormal blood flow signals within the gland.\nIn the right lobe, near the isthmus, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals.\nIn the central part of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signals.\nNo obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179186_1.jpeg", "./2D_Images/USData/Thyroid_report/179186_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Multiple anechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194817_1.jpeg", "./2D_Images/USData/Thyroid_report/194817_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is heterogeneous. No definite mass lesion is observed. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186823_1.jpeg", "./2D_Images/USData/Thyroid_report/186823_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the gland. The largest in the right lobe is located at the upper pole, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows a small amount of internal blood flow signals. The largest in the left lobe is located in the mid-portion, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows no blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/187430_1.jpeg", "./2D_Images/USData/Thyroid_report/187430_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Left lobe measures _3DS_, isthmus measures approximately _SCM_ in thickness, and right lobe measures _3DS_. A mixed echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows coarse and slightly heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181028_1.jpeg", "./2D_Images/USData/Thyroid_report/181028_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/185989_1.jpeg", "./2D_Images/USData/Thyroid_report/185989_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible within the gland. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_; the largest one in the right lobe is located in the upper part, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows scanty blood flow signals. The remaining glandular parenchyma is coarse, hypoechoic, and heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180064_1.jpeg", "./2D_Images/USData/Thyroid_report/180064_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in contour. The intraglandular echogenicity is coarse, hypoechoic, and heterogeneous. No definite space-occupying lesion is identified within the gland. CDFI demonstrates mildly increased intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179138_1.jpeg", "./2D_Images/USData/Thyroid_report/179138_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is full in contour. The echogenicity within the gland is heterogeneous, with slightly reticular changes. No definite mass lesion is observed within the gland. CDFI shows increased blood flow signals within the gland.\nMultiple hypoechoic nodules are detected in bilateral cervical zone VI. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders and regular shapes. The hilum structure is indistinct. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/176273_1.jpeg", "./2D_Images/USData/Thyroid_report/176273_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echotexture is slightly coarse. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/180079_1.jpeg", "./2D_Images/USData/Thyroid_report/180079_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A cystic-solid nodule is noted in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195011_1.jpeg", "./2D_Images/USData/Thyroid_report/195011_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is of normal size and morphology. Multiple nodules are observed within the gland. The largest one in the right lobe is located in the mid-portion, anechoic, measuring approximately _2DS_ in size, with well-defined borders and regular shape. Punctate hyperechoic foci are visible within it, accompanied by comet-tail artifact. CDFI shows no blood flow signal within it. The largest one in the left lobe is located in the lower pole, anechoic, measuring approximately _2DS_ in size, with well-defined borders and regular shape. Punctate hyperechoic foci are visible on its wall, accompanied by comet-tail artifact. CDFI shows no blood flow signal within it. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/196508_1.jpeg", "./2D_Images/USData/Thyroid_report/196508_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are visible in both lobes. The largest one in the left lobe is located in the middle part, measuring approximately _2DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. Borders are clear and morphology is regular. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186842_1.jpeg", "./2D_Images/USData/Thyroid_report/186842_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial left thyroidectomy, the residual left lobe measures approximately _2DS_, and no obvious occupying lesion is seen in the original area. The right thyroid lobe is normal in size and morphology, with multiple cystic-solid mixed echogenicity nodules visible. The largest one is located in the deep part of the middle segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals detectable in the solid component. The remaining glandular tissue shows coarse and unevenly decreased echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/194819_1.jpeg", "./2D_Images/USData/Thyroid_report/194819_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/181902_1.jpeg", "./2D_Images/USData/Thyroid_report/181902_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-right thyroid lobectomy, the residual left lobe is normal in size and morphology, with homogeneous glandular echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signal within the gland. Bilateral neck scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible \"lymphatic hilum\" structure. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/195130_1.jpeg", "./2D_Images/USData/Thyroid_report/195130_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma is homogeneously echogenic, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179147_1.jpeg", "./2D_Images/USData/Thyroid_report/179147_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/186349_1.jpeg", "./2D_Images/USData/Thyroid_report/186349_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows no blood flow signal detected. A hypoechoic nodule is visible in the mid-lower portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows a small amount of blood flow signal detected. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/188434_1.jpeg", "./2D_Images/USData/Thyroid_report/188434_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and morphology. Multiple nodules are noted within the left lobe of the gland. The largest one is located in the mid-posterior aspect, appearing hypoechoic, measuring approximately _3DS_, with ill-defined margins and irregular shape, aspect ratio of _r_. Multiple punctate hyperechoic foci are seen within it. Color Doppler Flow Imaging (CDFI) shows peripheral vascularity. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/174111_1.jpeg", "./2D_Images/USData/Thyroid_report/174111_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. In the lower pole of the left lobe, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. Multiple hyperechoic calcifications are seen within, accompanied by posterior acoustic shadowing. CDFI shows detectable peripheral blood flow signals. Multiple hypoechoic nodules are seen in the right lobe, the larger one located in the middle part, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/175647_1.jpeg", "./2D_Images/USData/Thyroid_report/175647_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are visible within the right lobe of the gland, the largest one located in the lower segment, measuring approximately _2DS_. A mixed echogenicity nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology; Color Doppler Flow Imaging (CDFI) showed no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/191802_1.jpeg", "./2D_Images/USData/Thyroid_report/191802_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland normal in size and shape, glandular parenchyma shows homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. Bilateral cervical scan reveals a hypoechoic nodule in the right supraclavicular region, measuring approximately _2DS_, with clear borders and regular shape. The hilar structure is indistinct. CDFI shows detectable blood flow signals."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183309_1.jpeg", "./2D_Images/USData/Thyroid_report/183309_2.jpeg"], "positive_messages": [[{"role": "user", "content": "The thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. All the above nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. Bilateral neck scan revealed multiple hypoechoic nodules. The largest one on the left measures approximately _2DS_. The largest one on the right measures approximately _2DS_. They have clear borders, regular morphology, and a visible hilum structure. CDFI shows blood flow signal detected."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/179218_1.jpeg", "./2D_Images/USData/Thyroid_report/179218_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the middle, measuring approximately _2DS_; the largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. The aforementioned nodules have relatively clear borders and relatively regular shapes. CDFI shows detectable blood flow signals within them. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows normal distribution of blood flow signals within it. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral great vessels of the neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/193786_1.jpeg", "./2D_Images/USData/Thyroid_report/193786_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-lower part of the right lobe, measuring approximately _3DS_, with indistinct borders and a relatively regular shape. Multiple punctate hyperechoic foci are visible within it. CDFI shows detectable peripheral and internal blood flow signals; the remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck."}]]} {"messages": [{"role": "system", "content": "Represent the given ultrasound image list for radiology report retrieval:"}, {"role": "user", "content": ""}], "images": ["./2D_Images/USData/Thyroid_report/183961_1.jpeg", "./2D_Images/USData/Thyroid_report/183961_2.jpeg"], "positive_messages": [[{"role": "user", "content": "Post-partial thyroidectomy, the morphology is distorted. Multiple cystic-solid mixed echogenicity nodules are visible within the left lobe. The largest one is located in the mid-segment, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows scattered punctate blood flow signals peripherally. The remaining parenchymal echogenicity is relatively homogeneous, and CDFI shows blood flow signals are generally normal. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels."}]]}