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

[User] <image><image>

Thyroid gland is normal in size and shape, with homogeneous parenchymal echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Glandular echogenicity is homogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Post-thyroidectomy of the right lobe and isthmus, no obvious occupying lesion was observed in the original region. The left lobe of the thyroid gland is normal in size and morphology, with uniform glandular tissue echogenicity. No definite occupying lesion was observed. CDFI showed no abnormal blood flow signals within the glandular tissue. No obvious enlarged lymph nodes were observed in the bilateral neck.


[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_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) showed no blood flow signal detected. The remainder of the gland showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. Glandular echogenicity is slightly heterogeneous. No definite occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck.


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

[User] <image><image>

Post right thyroid lobectomy, the right lobe is not visualized. The left lobe of the thyroid gland is enlarged, measuring approximately _3DS_. No normal glandular tissue is visualized. Internally, it shows predominantly cystic, mixed cystic-solid echogenicity, with ill-defined borders and irregular shape. Poor through transmission is noted internally. Slightly hyperechoic protrusions are visible on the cyst wall. CDFI shows detectable blood flow signals in the solid component. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

The thyroid gland is well-filled. Multiple mixed echogenic nodules are visible within the left lobe glandular tissue. The largest one is located at the lower pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. The remaining glandular tissue shows heterogeneous echogenicity with multiple small patchy hypoechoic areas, presenting as a slight reticular change. CDFI showed adequate blood flow signal distribution within the glandular tissue. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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. No definite occupying lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 seen in each of the left and right lobes. The larger one is located in the left lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows uniform echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. An anechoic nodule is visible in the right lobe, measuring approximately [dimensions], with clear margins and regular shape. Punctate hyperechoic foci are visible within it. CDFI showed no blood flow signal detected. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck.


[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 seen in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland: enlarged in volume, full in shape. Left lobe measures _3DS_, isthmus measures _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. Multiple nodules are observed in both lobes. The larger ones all present as cystic-solid mixed echogenicity. The largest nodule in the left lobe is located at the upper pole, presenting as a predominantly solid cystic-solid mixed echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the mid-lower portion, presenting as a predominantly cystic cystic-solid mixed echogenicity, with internal septations visible, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows blood flow signals recorded in the periphery of the nodules and within the solid components of some nodules. A hyperechoic focus is seen in the mid-upper portion of the left lobe, measuring approximately _2DS_, with posterior acoustic shadowing.


[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 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:

[User] <image><image>

Thyroid gland normal in size and morphology. Multiple nodules are visible in both lobes. The larger one in the left lobe is located in the upper-middle portion, presenting as predominantly solid, solid-cystic mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows rich blood flow signals detectable peripherally and internally. The larger one in the right lobe is located in the middle portion, presenting as hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signals detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 seen in the mid-lower segment of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland appears full. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal within it. The remaining glandular parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows acceptable blood flow signal distribution within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. A hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _3DS_, with well-defined margins and irregular morphology. Elastography score: 3 points on transverse view, 4 points on longitudinal view. CDFI shows sparse blood flow signals within and around it. This nodule is adjacent to the tracheal ring. Multiple nodules are seen within the rest of the gland; the largest in the left lobe measures approximately _3DS_, with well-defined margins and regular morphology. CDFI shows no blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. Multiple mixed echogenic nodules are visible within the gland. The largest one in the right lobe is located at the lower pole near the isthmus, measuring approximately _2DS_. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. Borders are clear, and morphology is regular. CDFI shows detectable peripheral blood flow


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

[User] <image><image>

The thyroid gland is normal in size and shape. A cystic nodule is observed in the mid-lower part of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within, accompanied by a comet tail artifact posteriorly. CDFI shows no detectable blood flow signal. Multiple cystic and hypoechoic nodules are observed in the right lobe. The largest one is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Bilateral cervical scan shows no abnormally enlarged lymph nodes.


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

[User] <image><image>

The thyroid gland is full in size and shape. Multiple slightly hyperechoic nodules are visible in the right lobe. The largest one is located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. Glandular echogenicity coarse, decreased, and heterogeneous. No definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in bilateral lobes. The largest one in the left lobe is located in the lower pole superficial aspect, measuring approximately _3DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _3DS_. All the above nodules are well-defined with regular morphology. CDFI shows no blood flow signal detected. The remaining gland demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. A hypoechoic nodule is seen in the right side of the neck, measuring approximately _2DS_. It is well-defined, with plump morphology and an identifiable hilum structure. CDFI shows a detectable blood flow signal.


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

[User] <image><image>

The right lobe of the thyroid gland is enlarged and full in shape. The left lobe and isthmus are normal in size and shape. Multiple nodules are visible within both lobes of the gland. The largest one is located in the lower part of the right lobe, measuring approximately _3DS_, with clear borders and a regular shape. Patchy hyperechoic areas and anechoic areas are visible within some nodules. CDFI shows a peripheral rim of blood flow signal around some nodules. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

The thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable blood flow signals. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located in the middle, measuring approximately _2DS_, with ill-defined borders and relatively regular morphology. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI reveals abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. The gland parenchyma shows heterogeneous echogenicity. No definite mass lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>


[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 lower pole of the left lobe, measuring approximately _2DS_. Its borders are relatively well-defined, and its shape is irregular. CDFI shows detectable blood flow signals within it. The remainder of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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 normal in size and morphology. A medium echogenic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with ill-defined borders and irregular morphology. CDFI shows no detectable blood flow signal. The rest of the glandular parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, with clear borders and regular morphology. Hilar structures are visible, and CDFI shows detectable blood flow signals.


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

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple mixed cystic-solid nodules are observed within the parenchyma. In the right lobe, the larger nodule is located at the upper pole, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI shows internal and peripheral blood flow signals. In the left lobe, the larger nodule is located at the upper pole, measuring approximately _2DS_. Its borders are ill-defined, and its shape is regular. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within it. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 in both lobes. The larger one in the left lobe is located in the mid-lower portion, appearing anechoic, approximately _2DS_ in size, with clear borders and regular morphology. Punctate hyperechoic foci are visible within the cyst wall. The larger one in the right lobe is located in the mid-lower portion, appearing hypoechoic, approximately _2DS_ in size, with clear borders and regular morphology. CDFI showed no blood flow signal detected. Glandular echogenicity is homogeneous. CDFI showed no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape, glandular parenchyma shows uniform echogenicity, no definite space-occupying lesion observed. Color Doppler Flow Imaging (CDFI) showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck.


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

[User] <image><image>

Thyroid gland is slightly enlarged and full in shape. Glandular echogenicity is coarse, decreased, and heterogeneous. Multiple hypoechoic areas are visible within, with ill-defined borders. Among them, a hypoechoic area in the mid-portion of the right lobe measures approximately _3DS_, with ill-defined borders and a relatively regular shape. CDFI shows detectable peripheral blood flow signals. An anechoic nodule is seen at the inferior pole of the right lobe, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signals. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are seen bilaterally in the neck.


[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 right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the mid-deep portion, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within the right lobe of the gland. The larger one is located at the lower pole, presenting as a cystic-solid mixed echogenicity, approximately _2DS_ in size, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. Additionally, a hypoechoic nodule is visible at the lower pole of the right lobe, approximately _2DS_ in size, with ill-defined margins and irregular


[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 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:

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are visible within the gland. The largest one in the right lobe is located in the middle, measuring approximately _3DS_. The largest one in the left lobe is located in the mid-lower part, measuring approximately _3DS_. These nodules have well-defined borders, regular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows no perilesional blood flow signals. Additionally, a hypoechoic nodule is seen in the mid-posterior aspect of the left lobe, measuring approximately _3DS_. It has ill-defined borders, irregular shape, and heterogeneous internal echogenicity. CDFI shows no perilesional blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A cystic-solid mixed echogenicity nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Parenchyma echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 left lobe, a cystic-solid mixed echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI reveals visible blood flow signals. Multiple nodules are seen within the right lobe parenchyma; the largest one is located in the mid-portion, appearing slightly hyperechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI demonstrates slightly rich blood flow signals. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. Multiple nodules are seen in the right lobe. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed detectable blood flow signals. Multiple nodules are seen in the left lobe. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signals. Additionally, a hyperechoic mass is seen in the inferior pole of the left lobe, measuring approximately _2DS_, with broad posterior acoustic shadowing. The remaining glandular echogenicity is coarse, decreased, and uneven. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Post-thyroidectomy of the right lobe and isthmus. The left lobe is normal in size and morphology. An anechoic nodule is visible in the mid-portion, measuring approximately _2DS_, with a clear border and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were noted bilaterally in the neck.


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

[User] <image><image>

Thyroid gland is enlarged, with an anteroposterior diameter of the left lobe approximately _SCM_, an anteroposterior diameter of the right lobe approximately _SCM_, and an isthmus thickness of approximately _SCM_. The gland has a full contour, and its echogenicity is heterogeneous. Multiple cystic-solid nodules are observed in both lobes; the largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. Their borders are ill-defined, shapes are irregular, and some are partially confluent. Blood flow signals are detected in the solid components of the nodules on CDFI. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located in the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the upper pole, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The glandular parenchyma is coarse and hypoechoic, heterogeneous, with honeycomb-like changes. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes observed in bilateral neck.


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

[User] <image><image>

Thyroid gland: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is uniform, no occupying lesion seen. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes seen around the thyroid gland.


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. A hypoechoic nodule is visible within the lower segment of the left lobe, measuring approximately _2DS_, with an aspect ratio greater than 1. Its margins are relatively well-defined, and its shape is relatively regular. CDFI showed no definite blood flow signal. The echogenicity of the remaining gland parenchyma is heterogeneous, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed bilaterally in the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A cystic-solid mixed echogenic nodule is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with clear borders and regular shape. Internal echogenicity is heterogeneous. CDFI shows no definite blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. The glandular parenchyma shows coarse and hypoechoic echotexture, with inhomogeneity. No definite space-occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in bilateral neck.


[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 seen in the mid-lower part of the right lobe, measuring approximately _2DS_. It has a well-defined border and regular morphology, with no blood flow signal detected on CDFI. An anechoic nodule is seen near the lower pole of the left lobe, measuring approximately _2DS_. It has a well-defined border, with punctate hyperechoic foci within and posterior comet-tail artifact. The remaining gland shows homogeneous echogenicity, and no abnormal blood flow signal is detected within the gland on CDFI. No obviously enlarged lymph nodes are detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the mid-upper segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed uniform echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland: Normal size. A subcapsular anechoic nodule is visible in the upper-middle aspect of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI showed no blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. Bilateral neck scan showed no obviously enlarged lymph nodes.


[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 echotexture is coarse, decreased, and heterogeneous. No definite mass lesion is seen. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected in both sides of the neck. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders and regular morphology, with visible "lymphatic hilum" structures. CDFI shows detectable blood flow signals.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible in the right lobe. The largest one is located in the mid-lower segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. An isoechoic nodule is visible in the upper segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. A hypoechoic halo is visible around it. CDFI shows blood flow signal detected. The rest of the gland shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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-deep portion of the left lobe and the upper pole of the right lobe, measuring approximately _3DS_ and _2DS_ respectively. The margins of these nodules are slightly irregular, and their shape is relatively regular. CDFI shows peripheral blood flow signal around the left lobe nodule, while no blood flow signal is detected in the right lobe nodule. An anechoic nodule is seen in the mid-lower portion of the right lobe, measuring approximately _2DS_, with well-defined boundaries and a regular shape. CDFI shows no blood flow signal within it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected on neck scan.


[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, approximately _2DS_ in size, with indistinct borders and a relatively regular shape. Punctate hyperechoic foci are seen within it. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. The glandular parenchyma echogenicity is uniform. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in bilateral neck.


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

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Thyroid gland normal in size and shape. Left lobe measures _3DS_, right lobe measures _3DS_. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The remaining gland shows coarse and decreased echogenicity, with heterogeneous distribution, presenting a reticular pattern internally. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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_. Glandular echogenicity is homogeneous, with no occupying lesion seen. CDFI shows normal blood flow signal distribution within it. No enlarged lymph nodes seen around the thyroid gland.


[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 both lobes. In the left lobe, the larger one is located in the mid-lower portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal. In the right lobe, the larger one is located in the mid


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

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Thyroid gland is normal in size and shape. Hypoechoic nodules are visible in both the upper and lower poles of the right lobe, measuring approximately _2DS_ and _2DS_ respectively. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_. The aforementioned nodules have ill-defined margins, irregular shape, and spiculated margins. CDFI shows scattered punctate blood flow signals within the nodules. The remaining gland shows homogeneous echogenicity, and no abnormal blood flow signals are seen within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Left lobe anteroposterior diameter approximately _SCM_. Isthmus thickness _SCM_. Right lobe anteroposterior diameter approximately _SCM_. A hypoechoic nodule is visible in the mid-lower segment of the left lobe, measuring approximately _3DS_, with clear margins and regular shape. Focal cystic echoes are visible internally. CDF


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

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Thyroid gland: Normal size. A hypoechoic nodule is seen in the mid-upper segment of the right lobe of the thyroid gland, measuring approximately _2DS_, with relatively clear margins and relatively regular shape. Aspect ratio _r_. It is immediately adjacent to the outer capsule and carotid artery. CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the mid-lower part, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no obvious blood flow signal. The remaining glandular echogenicity is coarse, decreased, and uneven. CDFI shows normal blood flow distribution within it. No enlarged lymph nodes are observed in the perithyroidal region or beside the bilateral cervical great vessels.


[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 visible in the upper-middle part of the right lobe, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows a small amount of peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Within the mid-segment of the left lobe, adjacent to the posterior capsule, a hypoechoic nodule is visible within the glandular parenchyma, measuring approximately _3DS_. Its margins are relatively well-defined, its shape is irregular, and its aspect ratio is greater than 1. CDFI shows scanty peripheral vascularity. Within


[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 lower pole of the right lobe, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular, with an aspect ratio of _r_. CDFI shows punctate blood flow signals detectable in the periphery. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 within the right lobe of the gland. The largest one is located at the upper pole, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows detectable peripheral blood flow signals. One hypoechoic nodule is visible in the upper segment of the left lobe, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no definite internal blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A moderately hyperechoic nodule is seen in the mid-portion of the left lobe and the upper pole of the right lobe, respectively, each measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular morphology. CDFI shows no definite blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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 superficial mid-segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 in the mid-portion of the left lobe and the lower pole of the right lobe, measuring approximately _2DS_ and _2DS_ respectively. The aforementioned nodules show well-defined borders and regular morphology. CDFI shows no definite blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland appears full. A cystic-solid mixed echogenicity nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected within it. The remaining glandular tissue shows heterogeneous echogenicity, with a slight reticular change. CDFI shows decreased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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The left lobe of the thyroid gland is full in shape, and the right lobe is normal in size and shape. A hypoechoic nodule is seen in the lower segment of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no definite blood flow signal within it. A hypoechoic mass is seen in the mid-lower segment of the left lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows blood flow signal within it. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Glandular echogenicity mildly decreased, but still homogeneous. No definite space-occupying lesions seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck.


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

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Thyroid gland is full in shape, with a thickened isthmus. The glandular parenchyma shows coarsened and decreased echogenicity, with heterogeneous distribution, presenting a slightly reticular change. No definite occupying lesion is identified within the gland. CDFI reveals adequate blood flow signal distribution within the glandular parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Emergency bedside ultrasound examination: The thyroid gland is full in shape, with heterogeneous echogenicity within the parenchyma, showing a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. Multiple hypoechoic and cystic-solid mixed echogenicity nodules are seen in bilateral thyroid lobes. The largest in the left lobe is located in the middle segment, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. The largest in the right lobe measures approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. No obvious enlarged lymph nodes are seen in bilateral neck.


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

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The right lobe of the thyroid gland is enlarged and full in contour. The left lobe is normal in size and morphology. Multiple nodules are visible within the gland. The largest nodule in the left lobe is located in the middle portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The largest nodule in the right lobe is located in the middle portion, measuring approximately _2DS_, with well-defined borders, a regular shape, heterogeneous internal echogenicity, and hyperechoic calcification is visible within it. CDFI shows a blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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 larger one in the left lobe is located in the mid-portion, showing cystic-solid mixed echogenicity, measuring approximately _2DS_. The larger one in the right lobe is located in the mid-portion, showing predominantly cystic-solid mixed echogenicity, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck.


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

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Thyroid gland is enlarged and full in shape. Left lobe measures approximately _SCM_ in thickness, isthmus measures approximately _SCM_ in thickness, and right lobe measures approximately _SCM_ in thickness. Multiple cystic-solid mixed echogenic nodules are visible in the right lobe. The largest one is located in the superficial aspect of the lower segment, measuring approximately _3DS_, with clear margins and regular shape. No blood flow signal was detected on CDFI. The remaining glandular parenchyma shows slightly decreased echogenicity and uneven distribution. No abnormal blood flow signal was detected within the gland on CDFI. No significantly enlarged lymph nodes were observed in both sides of the neck.


[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 homogeneous. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. Bilateral cervical scan: In the right level II, a hypoechoic nodule is visible, approximately _2DS_ in size. Clear corticomedullary differentiation is noted, and an internal hilum structure is visible. CDFI shows no blood flow signals detected. No enlarged lymph nodes are seen in the left cervical region.


[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 seen near the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were noted bilaterally in the neck.


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

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Thyroid gland: Normal size. A predominantly hypoechoic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows normal internal blood flow distribution. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral cervical great vessels.


[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 right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with clear boundaries and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. The remaining glandular tissue shows coarse echotexture and unevenly decreased echogenicity. Color Doppler Flow Imaging shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are seen within the gland. The largest one in the right lobe is located in the middle, showing markedly hypoechoic echogenicity, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows no blood flow signal. The largest one in the left lobe is located in the mid-lower segment, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular, with small anechoic areas visible within it. CDFI shows scanty blood flow signal within it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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_. The glandular parenchyma shows heterogeneous echogenicity. Two hypoechoic nodules are seen in the left lobe, one in the lower pole and one in the mid-lower segment, measuring _2DS_ and _2DS_ respectively, with clear margins. The larger nodule has an irregular shape and heterogeneous internal echogenicity. CDFI showed no blood flow signal detected in the periphery or within the nodule. No enlarged lymph nodes were seen around the thyroid gland.


[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 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 nodules are visible within the gland. The largest one in the right lobe is located in the mid-upper portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-lower portion, showing hypoechoic echogenicity, measuring approximately _2DS_. Borders are well-defined, and shape is regular. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 heterogeneous. CDFI shows slightly increased blood flow signals within the gland. Multiple hypoechoic nodules are visible within the right lobe. The largest one is located in the upper pole, approximately _2DS_ in size, with clear margins and a regular shape. CDFI shows no blood flow signal. Additionally, a hyperechoic nodule is seen in the lower pole of the right lobe, approximately _2DS_ in size, with posterior acoustic shadowing. Its margins are ill-defined, and its shape is irregular. CDFI shows detectable blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. A hypoechoic nodule is seen in the lower portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. No significantly enlarged lymph nodes were observed bilaterally in the neck.


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

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After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally 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 appears full. Right lobe measures approximately _SCM_ in thickness, left lobe approximately _SCM_, and the isthmus approximately _SCM_. Echogenicity is coarse, decreased, and heterogeneous. No definite mass lesion identified. Color Doppler Flow Imaging (CDFI) showed mildly increased intraglandular blood flow signals. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Bedside ultrasound examination: Thyroid gland size and morphology are unremarkable. Glandular echogenicity is coarse, decreased, and heterogeneous. No definite mass lesion is seen within the gland. CDFI shows decreased blood flow signals within the gland. No obvious abnormally enlarged lymph nodes are seen in both sides of the neck.


[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 is normal in size and shape. Two nodules are visible in the left lobe. The larger one is hypoechoic, approximately _2DS_ in size, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


[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 and solid nodules are observed in both lobes. The larger nodule in the left lobe is located in the mid-portion, demonstrating solid echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no definite blood flow signal within it. The larger nodule in the right lobe is located in the lower pole, demonstrating predominantly cystic mixed echogenicity, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows punctate blood flow signals in the solid component. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland appears full. The echotexture within the gland is coarse, decreased, heterogeneous, and shows a slightly reticular pattern. No definite space-occupying lesion was observed within the gland. CDFI showed slightly increased blood flow signal within the gland. No obvious enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. Multiple anechoic nodules are seen in the right lobe, the largest one located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape, showing poor posterior acoustic enhancement. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the middle segment, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral cervical scan, the largest one on the left measuring approximately _2DS_, and the largest one on the right measuring approximately _2DS_, with clear borders, regular shape, and visible lymph node hilum structure. CDFI shows detectable blood flow signal.


[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 visible in the right lobe of the thyroid gland, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows no obvious blood flow signal. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Post-total thyroidectomy, no definite occupying lesion was observed in the surgical bed. Bilateral submandibular and submental scans revealed multiple hypoechoic nodules, with well-defined borders and plump morphology. Individual nodules in the right cervical submandibular region demonstrated cortical thickening, an oval and plump morphology, visible lymphatic hilum structure, and hilar vascularity on Color Doppler Flow Imaging (CDFI). The size of the hypoechoic nodule in the right cervical submandibular region is approximately _2DS_. The size of the hypoechoic nodule in the left cervical submandibular region is approximately _2DS_.


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

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Thyroid gland normal in size and shape. Two cystic nodules are visible in the left lobe, located respectively in the upper segment, superficial layer, and lower segment, deep layer, measuring approximately _2DS_ and _2DS_ respectively. The above-mentioned have clear borders and regular morphology. Punctate hyperechoic foci are visible within the superficial nodule in the upper segment; CDFI shows no blood flow signal detected. Multiple mixed cystic-solid echogenic nodules are visible in the right lobe, the largest one located in the lower segment, measuring approximately _2DS_, with clear borders and regular morphology; CDFI shows no blood flow signal detected. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous; CDFI shows the blood flow signal distribution within the gland is largely normal. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is normal in size and shape. In the left lobe, multiple mixed echogenicity nodules, predominantly solid, are observed. The largest one is located at the dorsal aspect of the lower pole, measuring approximately _2DS_, with clear borders and a regular shape. No blood flow signal is detected on CDFI. In the right lobe, near the capsule of the lower pole, a predominantly solid hypoechoic nodule is observed, measuring approximately _2DS_. Its border is relatively clear, but its shape is irregular and lobulated. A few short linear hyperechoic foci are seen within it, with faint posterior acoustic shadowing. CDFI shows detectable blood flow signals peripherally and internally. The rest of the gland parenchyma shows homogeneous echogenicity, and no abnormal blood flow signals are seen within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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-lower part of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and an irregular shape. CDFI shows a small amount of peripheral blood flow signal. Multiple nodules are visible in the right lobe. The largest one is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows blood flow signal. The remaining glandular parenchyma is coarse, hypoechoic, and heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland appears full. Multiple mixed echogenic nodules are visible in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear boundaries and regular shapes. CDFI of the largest nodule in the right lobe shows peripheral blood flow signals. The remaining gland parenchyma shows coarse, heterogeneous echogenicity, with slight reticular changes. CDFI shows slightly increased intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are observed within the gland. The largest nodule in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest nodule in the left lobe is located in the lower pole, measuring approximately _2DS_. They demonstrate clear margins and regular shape. CDFI reveals peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral cervical region.


[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 slightly heterogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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-segment of the right lobe, slightly lateral and immediately adjacent to the common carotid artery, a hypoechoic nodule is observed, measuring approximately _3DS_, with ill-defined borders, irregular shape, aspect ratio slightly greater than 1, and spiculated margins. CDFI showed no detectable blood flow signal. The remaining gland parenchyma is coarse and hypoechoic, heterogeneous, and CDFI showed decreased blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple small hypoechoic nodules are seen in the right lobe, the largest measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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After total thyroidectomy, no definite mass lesion was seen in the thyroid bed. No abnormally 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 cystic-solid and solid nodules are observed in both lobes. The largest one in the right lobe is located in the mid-segment, showing slightly hyperechoic echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-segment, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. All the above nodules have relatively clear borders and relatively regular shapes. CDFI shows sparse blood flow signals detectable peripherally. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck.


[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 within the gland. The largest in the left lobe is located in the lower segment, measuring approximately _2DS_. The largest in the right lobe is located in the deep portion of the middle segment, measuring approximately _2DS_. These nodules are well-defined and regular in shape. CDFI demonstrates detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. The parenchyma shows homogeneous echogenicity. No definite space-occupying lesion was identified. Color Doppler flow imaging (CDFI) revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland appears full. Glandular echogenicity is coarse, increased, heterogeneous, with a slightly reticular change. CDFI shows slightly increased intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 nodule in the right lobe is located in the mid-portion, appearing slightly hyperechoic, measuring approximately _2DS_. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. Both nodules have clear margins and regular shape, and CDFI shows visible blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 left lobe, near the capsule, measuring approximately _2DS_, with well-defined margins and regular shape. It contains two hyperechoic foci with posterior comet-tail artifact. CDFI showed no discernible blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were observed in the bilateral neck.


[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 observed in the mid-portion of the lower segment of the right lobe, measuring approximately _3DS_. Its margins are relatively clear but irregular, with a spiculated appearance. Clustered hyperechoic foci are noted internally. The aspect ratio is slightly greater than 1. Color Doppler Flow Imaging (CDFI) shows detectable vascularity within the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the rest of the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple anechoic nodules are visible within the bilateral thyroid lobes. The largest one in the right lobe is located in the mid-lower segment, measuring approximately _2DS_. It has clear margins, regular shape, and punctate hyperechoic foci are visible within it. CDFI shows no definite blood flow signal detected. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. It has clear margins, regular shape, and CDFI shows no definite blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Bilateral neck scan reveals multiple hypoechoic nodules on the right side. The largest one measures approximately _2DS_. It has clear margins, regular shape, and a hilar structure is visible. CDFI shows blood flow signal detected.


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

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Thyroid gland normal in size and morphology; Multiple hypoechoic nodules are visible in the left lobe, the largest one located at the lower pole, measuring approximately _2DS_, with relatively clear and regular borders, CDFI showed no detectable blood flow signals. The remaining glandular tissue shows uniform echogenicity, CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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Thyroid gland is normal in size and shape. Multiple nodules are seen in the right lobe. The largest is located in the lower pole, measuring approximately _2DS_, showing mixed cystic-solid echogenicity, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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The thyroid gland is unremarkable in size and morphology. In the superficial aspect of the mid-segment of the left lobe, a hypoechoic nodule is observed within the glandular parenchyma, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular, with punctate echogenic foci visible within it. CDFI shows blood flow signals within it. Additionally, multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the upper segment, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no definite blood flow signals within it. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper-middle part of the left lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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The thyroid gland is normal in size and morphology. In the upper portion of the left lobe, a mixed cystic-solid echogenic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows peripheral punctate blood flow signals. In the upper portion of the right lobe, an isoechoic nodule is observed, measuring approximately _2DS_, with clear borders, regular shape, and a peripheral hypoechoic halo. CDFI shows peripheral blood flow signals. In the lower portion of the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signals. The remaining gland parenchyma demonstrates uniform echogenicity, and CDFI reveals no abnormal intraglandular blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is normal in size and shape, with homogeneous echogenicity. Color Doppler Flow Imaging (CDFI) reveals no abnormal blood flow signals within the gland. A hypoechoic nodule is visible in the middle of the right lobe, measuring approximately _2DS_. It has well-defined margins, a regular shape, is ovoid, and slightly exophytic. CDFI shows rich vascularity within it. No significantly enlarged lymph nodes are noted in the bilateral neck.


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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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[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 echotexture is slightly coarse and heterogeneous. No definite space-occupying lesion is identified. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck.


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Thyroid gland is unremarkable in size and morphology. An anechoic nodule is observed in the upper pole of the left lobe, measuring approximately _2DS_. It has clear borders, regular shape, and posterior enhancement. CDFI shows internal blood flow signal. Two nodules are seen in the isthmus, slightly towards the right lobe: an anechoic nodule measuring approximately _2DS_, and a hypoechoic nodule measuring _2DS_. These nodules have clear borders and regular morphology. CDFI shows no definite blood flow signal within the anechoic nodule, while peripheral blood flow signal is observed around the hypoechoic nodule. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is normal in size and shape. A heterogeneous hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with ill-defined borders, irregular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) shows internal and peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is normal in size and morphology. A heterogeneous hypoechoic nodule, measuring approximately _2DS_, is visible in the mid-portion of the right lobe. It is well-defined, regular in shape, with heterogeneous internal echogenicity and visible anechoic areas. CDFI demonstrates peripheral blood flow signals. The remaining gland parenchyma is homogeneously echogenic, and CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland: Full in contour, parenchymal echogenicity diffusely decreased, coarse and heterogeneous, presenting as reticular changes. Multiple hypoechoic areas are visible with ill-defined borders. Color Doppler Flow Imaging shows mildly increased vascularity. No enlarged lymph nodes seen in the bilateral neck.


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Thyroid gland is normal in size and shape, with homogeneous echotexture. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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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 at the lower pole, appearing hypoechoic, approximately _2DS_ in size, with clear margins and regular shape. CDFI shows punctate blood flow signals detectable at the periphery. The largest one in the right lobe is located at the mid-posterior aspect, appearing as predominantly solid cystic-solid mixed echogenicity, approximately _2DS_ in size, with clear margins and regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland normal in size and shape. In the lower pole of the left lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal detected. The rest of the gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were detected in the bilateral cervical region.


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Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are seen in the left lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows sparse peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe, the largest one located at the lower pole, measuring approximately _2DS_, well-defined, with regular shape, and CDFI shows no detectable blood flow signal. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the mid-portion, measuring approximately _2DS_, well-defined, with regular shape, and CDFI shows no detectable blood flow signal. The remaining glandular tissue shows coarse and reduced echogenicity with uneven distribution, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Glandular echotexture is homogeneous. No definite space-occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are visible in both left and right lobes. The larger nodule in the left lobe is located in the mid-lower portion, appearing to be formed by the fusion of multiple smaller nodules, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. Multiple irregular anechoic areas and multiple coarse hyperechoic calcifications are visible within it. CDFI shows detectable blood flow signals within it. The larger nodule in the right lobe is located in the mid-portion, measuring approximately _3DS_, with multiple irregular anechoic areas visible within it. Its borders are relatively clear, and its shape is relatively regular. CDFI shows detectable blood flow signals within it. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. A hypoechoic nodule is seen in the inferior pole of the right lobe, measuring approximately _2DS_, with clear borders and relatively regular shape. No enlarged lymph nodes are seen around the thyroid gland.


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Thyroid gland is normal in size and shape. In the upper-middle pole of the left lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. In the inferior pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively clear borders and relatively regular shape. CDFI showed no blood flow signal. The remaining gland parenchyma shows uniform echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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 one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is enlarged. Multiple cystic-solid masses are noted within the bilateral thyroid lobes. The largest mass in the left lobe measures approximately _2DS_, and the largest in the right lobe measures approximately _2DS_. Borders are well-defined, and shapes are irregular. The cystic components demonstrate poor sound transmission. CDFI shows blood flow signals detectable in the periphery and solid portions


[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 within the left lobe of the gland, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows internal blood flow signals. The rest of the gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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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.


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Patient reports a history of partial left thyroid lobectomy. The right lobe is normal in size and morphology. In the lower pole of the residual left lobe, a predominantly cystic cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals detectable in its periphery and solid component. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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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.


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Thyroid gland: Status post total resection of the right lobe and isthmus, and partial resection of the left lobe. Residual left lobe measuring _3DS_, with a well-defined contour. Glandular echogenicity appears uniform. Color Doppler Flow Imaging showed no blood flow signal detected within it. No enlarged lymph nodes were seen around the thyroid gland.


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Thyroid gland is unremarkable in size and morphology. Multiple heterogeneous hypoechoic nodules are seen within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the mid-lower pole, measuring approximately _2DS_. All above-mentioned nodules have relatively clear borders and relatively regular shapes. Multiple hyperechoic calcifications are seen within, with posterior acoustic shadowing. CDFI shows internal blood flow signals. The remaining glandular parenchyma shows coarse echotexture, decreased echogenicity, and is heterogeneous. CDFI demonstrates relatively normal distribution of blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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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 upper pole, measuring approximately _2DS_, presenting as hypoechoic, with clear borders and regular shape. CDFI shows no detectable blood flow signal. A hypoechoic nodule is seen in the mid-lower portion of the right lobe, measuring approximately _2DS_, with internal strong echogenic calcification and posterior acoustic shadowing, clear borders, and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a slightly hypoechoic, sheet-like nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. In the mid-lower segment of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with clear margins and posterior acoustic enhancement. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck.


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Thyroid gland is enlarged and appears full. Multiple cystic-solid masses are visible within both lobes of the gland. The larger one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The larger one in the right lobe is located at the lower pole, measuring approximately _3DS_. Margins are well-defined, and the shape is somewhat irregular


[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 lower pole of the right lobe, a predominantly hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. Additionally, in the mid-portion of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


[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 left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed slightly heterogeneous echogenicity, and CDFI showed slightly increased glandular blood flow signal. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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 homogeneous, and no definite space-occupying lesion is observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in both sides of the neck.


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Thyroid gland is normal in size and shape. A mixed echogenic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck.


[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 in both lobes. The largest of these are all located in the upper pole, with the one in the left lobe measuring approximately _2DS_ and the one in the right lobe measuring approximately _2DS_. All the above-mentioned nodules have clear borders, regular shape, and good through transmission. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The left lobe of the thyroid gland is bulky, and the right lobe is normal in size and shape. Multiple nodules are observed in both lobes. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _3DS_, with clear borders and regular morphology. CDFI reveals abundant blood flow signals peripherally and internally. The largest nodule in the right lobe is located in the lower pole, appearing anechoic, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. The remaining gland parenchyma shows uniform echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck.