[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

[User] <image><image>

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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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 _


[System] Represent the given ultrasound image list for radiology report retrieval:

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[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.


[System] Represent the given ultrasound image list for radiology report retrieval:

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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.