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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. Multiple anechoic nodules are visible in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shapes. Punctate hyperechoic foci are visible within the cyst wall, with posterior comet-tail artifact. CDFI shows no blood flow signal detected within the nodules. The remaining glandular parenchyma shows homogeneous echotexture. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable peripheral blood flow signals. In the left lobe, multiple small hypoechoic nodules are visible, the largest one measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. An isoechoic nodule, measuring approximately _2DS_, is visible in the mid-segment of the right lobe. Its border is relatively well-defined, and its shape is relatively regular. CDFI reveals sparse peripheral and internal blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. In the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with relatively well-defined borders, relatively regular shape, and an aspect ratio of _r_. Color Doppler Flow Imaging (CDFI) demonstrates detectable vascularity. In the right lobe, multiple hypoechoic nodules are observed. The largest one is located in the middle, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates no detectable vascularity. The remaining gland parenchyma shows homogeneous echogenicity. CDFI demonstrates no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the deep part of the middle segment, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows increased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 size and morphology are unremarkable. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with ill-defined margins and irregular shape. CDFI shows a small amount of internal blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. The parenchyma is uniformly hypoechoic. No definite mass lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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, 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.


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

[User] <image><image>

Thyroid gland normal in size and shape. In the upper-middle part of the left lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with an ill-defined border and irregular shape. CDFI showed no blood flow signal. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI showed no blood flow signal. Additionally, in the middle part of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with a well-defined border and regular shape, containing punctate hyperechoic foci internally. CDFI showed no blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.


[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 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:

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located in the mid-lower part, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no discernible blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_. Both aforementioned nodules have well-defined margins and regular morphology. CDFI shows detectable blood flow signals within them. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows satisfactory blood flow signal distribution within the glandular tissue.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-lower part of the left lobe, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows no blood flow signal detected. In the mid part of the right lobe, a nodule with mixed cystic-solid echogenicity is seen, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows peripheral blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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 seen within the left lobe, the largest measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. In the right lobe, a slightly hyperechoic nodule is seen, measuring approximately _2DS_, with posterior acoustic shadowing. Internal echogenicity is heterogeneous. CDFI shows peripheral blood flow signal. The remaining glandular tissue shows coarsened and enhanced echogenicity with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland appears full in shape. Multiple hypoechoic and cystic-solid mixed echogenicity nodules are visible within both lobes of the gland. The largest nodule in the left lobe is located in the lower segment, measuring approximately _3DS_. The largest nodule in the right lobe is located in the mid segment, measuring approximately _3DS_. Their margins are well-defined, and their morphology is regular. CDFI shows detectable internal blood flow signals. The remaining glandular tissue shows relatively homogeneous echogenicity. CDFI shows relatively normal blood flow signal distribution within the gland. No obviously enlarged lymph nodes were observed on bilateral neck scan.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the lower segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape, aspect ratio _r_. CDFI shows detectable blood flow signals. In the right lobe, multiple hypoechoic nodules are visible, the largest one located in the deep part of the middle and upper segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular echogenicity is coarse and decreased, heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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After total thyroidectomy, no definite occupying lesion was observed in the thyroid bed. No abnormally 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 morphology. The parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck.


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

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Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. In the middle-upper segment and lower pole of the left lobe, two hypoechoic nodules are observed, measuring _2DS_ and _2DS_ respectively. Their borders are well-defined, and morphology is regular. The larger nodule shows heterogeneous internal echogenicity. CDFI shows no blood flow signal recorded around or within the nodules. In the middle-lower segment of the right lobe, a hypoechoic nodule is observed, measuring _2DS_. Its border is ill-defined, morphology is irregular, and internal echogenicity is heterogeneous. CDFI shows no blood flow signal recorded around or within the nodule. No enlarged lymph nodes are seen around the thyroid gland.


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

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Post-partial thyroidectomy, with abnormal morphology. Multiple mixed echogenicity nodules are visible in both the residual left and right lobes of the thyroid gland. The largest ones are all located in the middle and upper parts, with the largest in the left lobe measuring approximately _2DS_ and the largest in the right lobe measuring approximately _2DS_. These nodules have clear borders and regular shapes. CDFI shows abundant blood flow signals detectable both peripherally and internally. The remaining glandular parenchyma shows coarse and heterogeneous echogenicity, and CDFI reveals slightly increased blood flow signals within the gland. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels.


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

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Thyroid gland: Normal size. A hypoechoic nodule is visible in the superficial mid-segment of the left lobe, measuring approximately _2DS_; a hypoechoic nodule is visible in the upper segment of the right lobe, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows normal blood flow distribution within the gland. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are visible in both lobes. The largest in the left lobe is located in the lower pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. The borders are clear, and the morphology is regular. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The rest of the gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


[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 seen in the right lobe. The largest one is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 gland. The largest nodule in the right lobe is located in the mid-portion, presenting as solid-cystic mixed echogenicity with a predominant solid component, measuring approximately _2DS_. The largest nodule in the left lobe is located in the lower pole, presenting as solid-cystic mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland size and morphology are normal. Glandular parenchyma echogenicity is uniform, with no definite mass lesion observed. CDFI shows no abnormal blood flow signals within the gland. An isoechoic nodule is seen adjacent to the inferior pole of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is full in shape. Multiple nodules are seen in the left lobe, the largest one is located in the middle portion, appearing isoechoic, measuring approximately _2DS_, with clear borders, regular morphology, a peripheral hypoechoic halo, heterogeneous internal echogenicity, and visible patchy hypoechoic areas. CDFI shows no blood flow signal. An isoechoic nodule is seen in the middle portion of the right lobe, measuring approximately _2DS_, with clear borders, regular morphology, and a peripheral hypoechoic halo. CDFI shows peripheral blood flow signal. The glandular echogenicity is heterogeneously coarse and decreased, with slight reticular changes. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the left-sided aspect of the isthmus, measuring approximately _3DS_, with relatively clear borders and relatively regular shape. An arc-shaped hyperechoic area is visible anteriorly, followed by broad posterior acoustic shadowing. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the upper segment, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows blood flow signal detected. Additionally, an anechoic nodule is seen in the lower segment of the right lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. All the above-mentioned nodules have well-defined borders and regular shapes. CDFI shows internal blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 noted in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Internal hyperechoic calcification is visible. Color Doppler Flow Imaging (CDFI) demonstrates peripheral blood flow signal. A hypoechoic nodule is noted in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates peripheral blood flow signal. The remainder of the gland shows homogeneous echogenicity. No abnormal blood flow signal is detected within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI demonstrates peripheral blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


[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 mid-upper portion of the left lobe, measuring approximately _2DS_. Multiple hypoechoic nodules are visible in the right lobe, with the largest one located in the mid-upper portion, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI shows visible blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 seen in the left lobe. The largest one is located in the upper segment, measuring approximately _2DS_, with clear borders and a regular shape. Internal septations are visible, with punctate hyperechoic foci. Color Doppler flow imaging (CDFI) shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower pole of the right lobe, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 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:

[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 clear borders and regular shape. Patchy hyperechoic foci are seen internally. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal intraglandular blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape, glandular echogenicity homogeneous, no definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck.


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

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

[User] <image><image>

Thyroid gland normal in size and shape. Left lobe thickness approximately _SCM_, right lobe thickness approximately _SCM_, isthmus thickness approximately _SCM_. A mixed cystic-solid echogenic nodule is visible in the left lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows blood flow signals detectable in the solid component. The remaining glandular tissue shows diffuse coarsening and increased echogenicity, with uneven distribution. Numerous hyperechoic strands are visible, presenting a reticular pattern. CDFI shows acceptable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest one in the left lobe is located at the upper pole, appearing anechoic, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, appearing anechoic, measuring approximately _2DS_. The above-mentioned nodules have well-defined margins and regular morphology. CDFI shows no definite blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 visible in the upper pole of the right lobe, measuring approximately _2DS_. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_. Both nodules have clear borders and regular shape, and CDFI showed no blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. Two hypoechoic nodules are seen within the left lobe, measuring _2DS_ and _2DS_ respectively, with relatively clear borders and relatively regular morphology. The larger nodule shows heterogeneous internal echogenicity. CDFI shows blood flow signals recorded both peripherally and internally within the larger nodule. Multiple hypoechoic nodules are seen within the right lobe, with clear borders and regular morphology, two of which measure _2DS_ and _2DS_ respectively. No enlarged lymph nodes are seen around the thyroid.


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

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Thyroid gland is slightly reduced in size. The echogenicity within the gland is coarse and heterogeneous, with scattered cord-like moderately hyperechoic foci visible. No definite space-occupying lesion is seen within the gland. CDFI shows slightly decreased blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 observed within the gland. The larger one in the right lobe is located in the mid-portion, measuring approximately _3DS_, appearing markedly hypoechoic, with relatively clear borders and relatively regular shape; CDFI shows a small amount of peripheral blood flow signal. The larger one in the left lobe is located in the mid-portion, measuring approximately _3DS_, with relatively clear borders and relatively regular shape; CDFI shows no blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Glandular echogenicity is coarse, decreased, and heterogeneous. No definite space-occupying lesion is seen. CDFI shows normal distribution of blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

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


[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 lower pole of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue is homogeneous in echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows slightly coarse echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a small amount of peripheral and internal blood flow signal. Multiple nodules are seen in the right lobe. The largest, located in the upper pole, appears as a predominantly solid cystic-solid mixed echogenicity nodule, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal within it. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in bilateral neck.


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

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Thyroid gland appears full. Multiple nodules are visible in the right lobe. The largest one is located in the mid-lower portion, almost occupying the right lobe gland, appearing predominantly hyperechoic, measuring approximately _3DS_, and appears to be formed by the fusion of multiple nodules, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. The left lobe glandular echogenicity is diffusely decreased and heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No abnormally enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. A cystic-solid nodule was observed in the mid-portion of the left lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI showed detectable blood flow signals in the peripheral and internal solid components. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck.


[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 gland. The largest nodule in the right lobe is located in the mid-portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. The largest nodule in the left lobe is located in the mid-portion, showing hypoechoic echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows a blood flow signal. Additionally, another nodule with mixed cystic-solid echogenicity is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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 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 size and morphology are unremarkable. Multiple nodules are observed in the left lobe. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal within it. An anechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal within it. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in both sides of the neck.


[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 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 mass lesion identified. CDFI shows 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:

[User] <image><image>

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


[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 visible in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows scanty blood flow signals. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows scanty blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Bedside ultrasound examination:
Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are observed in both lobes. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. Margins are well-defined, and morphology is regular. CDFI shows blood flow signals in the periphery and within its solid component. The remaining gland shows homogeneous echogenicity. CDFI shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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


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

[User] <image><image>

Thyroid gland size and morphology are normal. Multiple nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower part, horizontally oriented, a solid nodule (markedly hypoechoic), measuring approximately _2DS_, with clear borders, regular shape, and CDFI shows peripheral blood flow signals. The largest one in the right lobe is located in the lower pole, horizontally oriented, a solid nodule (markedly hypoechoic), measuring approximately _2DS_, with clear borders, regular shape, and CDFI shows both internal and peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland normal in size and shape. Multiple patchy hypoechoic areas are seen in the left lobe. The largest one is located in the lower segment, measuring approximately _3DS_, with ill-defined borders and irregular shape. Suspected internal punctate hyperechoic foci are noted. CDFI shows detectable blood flow signals. In the upper segment of the left lobe, a predominantly solid nodule is seen, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows internal blood flow signals. The remaining gland parenchyma shows coarse and reduced echotexture with heterogeneous distribution. CDFI shows increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland normal in size and shape. Left lobe measures approximately _3DS_. Isthmus measures approximately _SCM_ in thickness. Right lobe measures approximately _3DS_. Multiple nodules are seen within the right lobe. The largest one is located in the upper pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal detected. Another hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal detected. The remaining glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows slightly decreased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. In the left lobe, an isoechoic nodule is visible, measuring _3DS_, with clear margins, regular shape, and a hypoechoic halo visible peripherally. CDFI shows detectable blood flow signal. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located in the mid-segment, measuring approximately _3DS_, with clear margins, regular shape, and a hypoechoic halo visible peripherally. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


[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 mid-portion of the left lobe, measuring approximately _2DS_. Its borders are relatively clear, and its shape is fairly regular. The aspect ratio is slightly greater than 1. No blood flow signal was detected on CDFI. The remaining glandular tissue shows coarsened, decreased, and heterogeneous echogenicity. CDFI showed reduced blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen in the right lobe. The largest one is located in the central part, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck. Several hypoechoic nodules are seen within the right parotid gland. The largest one measures approximately _2DS_, with ill-defined borders and an irregular shape. CDFI shows no detectable blood flow signal within it.


[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 located in the lower pole, measuring approximately _2DS_, with well-defined margins and regular morphology. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal within it. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Post total thyroidectomy, no definite mass lesion is identified in the thyroid bed. No abnormally enlarged lymph nodes are identified in the 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 shape. Multiple nodules are visible within the glandular tissue. The largest one in the right lobe is located in the middle and lower part, measuring approximately _2DS_. It shows cystic-solid mixed echogenicity, with clear borders and a regular shape. CDFI shows detectable blood flow signals. The largest one in the left lobe is located in the middle and lower part, showing heterogeneous echogenicity, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows coarse and decreased echogenicity and is heterogeneous. CDFI shows normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is unremarkable in size and shape. Multiple nodules are visible within the gland. The largest one in the left lobe is located at the lower pole, anechoic, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal within it. The largest one in the right lobe is located at the lower pole, hypoechoic, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal within it. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Post-right thyroid lobectomy and isthmectomy, no obvious space-occupying lesion was observed in the surgical region. The left lobe of the thyroid gland is normal in size and morphology, with homogeneous glandular echogenicity. No definite space-occupying lesion was observed. Color Doppler Flow Imaging (CDFI) showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were observed in the bilateral neck.


[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:

[User] <image><image>


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

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Thyroid gland enlarged, left lobe measures approximately _3DS_, right lobe measures approximately _3DS_. Multiple heterogeneous hypoechoic nodules are seen in the right lobe, the largest one located in the mid-lower portion, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows a small amount of blood flow signal within it. Multiple heterogeneous hypoechoic nodules are seen in the left lobe, the largest one located in the mid-upper portion, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal detected within it. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland normal in size and shape. Glandular echogenicity is heterogeneous, with scattered multiple cord-like medium-to-high echogenic foci visible within it. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland normal in size and shape. A sheet-like hypoechoic area is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with ill-defined borders and irregular shape. The transverse-to-AP ratio is slightly greater than 1. CDFI shows detectable blood flow signals. The rest of the gland shows homogeneous echogenicity, and no abnormal blood flow signals are seen within the gland on CDFI. A hypoechoic nodule is seen in the left neck, measuring approximately _2DS_, with well-defined borders and a regular shape. The hilum structure is indistinct, and no blood flow signals are detected on CDFI. No significantly enlarged lymph nodes are seen in the right neck.


[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 lower part of the left lobe parenchyma, near the posterior capsule, a hypoechoic nodule is visible, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows a small amount of blood flow signal. The rest of the gland parenchyma shows heterogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. An anechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signal. A heterogeneous hypoechoic nodule is visible in the mid-lower portion of the right lobe, measuring approximately _2DS_, with clear borders and regular morphology, and a peripheral hypoechoic halo is visible. CDFI shows abundant blood flow signals detectable in its periphery and within it. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland normal in size and morphology. Glandular echogenicity is coarsened, decreased, and heterogeneous. No definite space-occupying lesion identified. CDFI showed normal intraglandular blood flow signal distribution. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe, the largest measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shapes. CDFI shows sparse blood flow signals within them. The remaining glandular tissue is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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 middle of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck.


[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:

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Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in both lobes, the largest ones measuring approximately _2DS_. These nodules are well-defined and regular in shape. CDFI shows no detectable blood flow signal within them. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is visible in the mid-portion of the right lobe, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable peripheral and internal blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 obviously enlarged lymph nodes are seen in bilateral neck.


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

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Thyroid gland is slightly enlarged. Glandular echogenicity is coarse and decreased, with uneven distribution. CDFI shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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. In the mid-lower dorsal aspect of the right lobe, a hypoechoic area is observed, measuring approximately _3DS_, with an ill-defined border and irregular shape. CDFI shows a small amount of blood flow signal. Additionally, multiple nodules are seen within the gland, the largest one located in the left lobe, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signal. Lymph nodes are visible in the bilateral neck, with normal morphology and structure. Ultrasound elastography score is 3 points on transverse view and 3 points on longitudinal view.


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

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Thyroid gland is normal in size and shape. Multiple nodules are seen within the left lobe of the gland. The largest one is located at the lower pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no blood flow signal within it. Another hypoechoic nodule is also seen at the upper pole of the left lobe, measuring approximately _2DS_. It has ill-defined borders and an irregular shape, with an aspect ratio of _r_. Multiple punctate hyperechoic foci are visible within it. CDFI shows no definite blood flow signal within it. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland


[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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Post-right thyroid lobectomy. Residual right lobe, isthmus, and left lobe are normal in size and morphology. Multiple solid nodules are visible in the left lobe, the largest one is located at the lower pole near the isthmus, measuring approximately _2DS_, with clear borders and regular morphology, internal echogenicity is heterogeneous; CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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 identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple solid nodules are visible within both lobes. The largest one in the right lobe is located in the mid-segment, measuring approximately _3DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no definite internal blood flow signal. The largest one in the left lobe is located in the deep portion of the mid-segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no definite internal blood flow signal. Additionally, a hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _3DS_, with an aspect ratio of _r_, well-defined margins, and regular shape. CDFI shows no internal blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A cystic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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

[User] <image><image>

Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The glandular parenchyma is homogeneous in echogenicity, with no mass lesion identified. CDFI demonstrates normal intraparenchymal blood flow distribution. No enlarged lymph nodes are seen around the thyroid gland.


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

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Thyroid gland: Normal size. Multiple nodules are visible in the right lobe, the largest one located in the central portion, is isoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals around its periphery. Multiple nodules are visible in the left lobe, the largest one located in the central portion, is isoechoic, measuring approximately _2DS_, with clear borders, regular shape, and a hypoechoic halo visible around its periphery. CDFI shows detectable blood flow signals around its periphery. The rest of the gland shows homogeneous echogenicity, and CDFI shows normal distribution of internal blood flow signals. No enlarged lymph nodes are observed around the thyroid gland or adjacent to the bilateral cervical great vessels.


[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 both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no definite blood flow signal within it. The largest one in the right lobe is located in the anterosuperior pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. In the right lobe, the largest nodule is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_. In the left lobe, the largest nodule is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. These nodules have clear borders and regular shape, and CDFI shows visible blood flow signals within them. The remaining glandular parenchyma shows coarsened and decreased echogenicity, with heterogeneity. CDFI shows slightly abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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The thyroid gland is enlarged and full in shape. The left lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the right lobe measures approximately _3DS_. Multiple nodules are visible within the gland. The larger one in the right lobe is located in the middle part, appearing slightly hyperechoic, measuring approximately _2DS_. The larger one in the left lobe is located in the middle part, appearing moderately hyperechoic, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shape, and CDFI shows detectable blood flow signals within them. The rest of the gland parenchyma shows heterogeneous echogenicity with slight reticular changes, and CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. An isoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape, a peripheral hypoechoic halo is seen, and internal echogenicity is heterogeneous; CDFI shows peripheral blood flow signal. Multiple nodules are visible within the right lobe, the largest one located in the middle part, appearing isoechoic, measuring approximately _2DS_, with well-defined margins and regular shape, a peripheral hypoechoic halo is seen, and internal echogenicity is heterogeneous; CDFI shows no definite blood flow signal. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

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Thyroid gland: Bulky, with heterogeneous echogenicity. Multiple solid and cystic-solid nodules are noted in both thyroid lobes, with relatively regular shapes and well-defined margins. Among them, one cystic-solid nodule in the right lobe measures _2DS_, with internal arciform calcification. CDFI shows peripheral and internal blood flow signals. One cystic-solid nodule in the left lobe measures _2DS_, with peripheral annular blood flow signals. A solid nodule in the left lobe measures _2DS_, with peripheral annular blood flow signals. No enlarged lymph nodes are seen adjacent to the bilateral cervical great vessels.


[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 upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within, with posterior comet-tail artifact. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple small hypoechoic nodules are seen in both lobes. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. They have clear margins and regular shapes. CDFI shows no detectable blood flow signal. Additionally, a cystic nodule is seen at the lower pole of the left lobe, measuring approximately _2DS_. It has clear margins and a regular shape. Punctate hyperechoic foci are seen in the cyst wall, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck.


[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 visible in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_; the largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI showed no visible blood flow signal. The echogenicity of the remaining gland is coarse, decreased, and heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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


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

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


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

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Thyroid gland is enlarged and full in contour. The left lobe measures approximately _3DS_, the isthmus measures approximately _SCM_ in thickness, and the right lobe measures approximately _3DS_. Glandular echogenicity is coarse, hypoechoic, and heterogeneous. CDFI shows normal blood flow signal distribution within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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The thyroid gland is normal in size and morphology. Multiple heterogeneous hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with ill-defined borders and a relatively regular shape. Its internal echogenicity is heterogeneous, with multiple scattered hyperechoic foci and posterior comet-tail artifact. CDFI shows detectable peripheral blood flow signals. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the upper pole, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 in the mid-portion of the lower segment of the right lobe, measuring approximately _2DS_. Its borders are relatively well-defined, with irregular shape and an aspect ratio of _r_. The margins show spiculated changes, and internal clumped hyperechoic foci are visible. Color Doppler Flow Imaging (CDFI) shows detectable vascularity. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Glandular parenchyma echogenicity coarse and decreased, with heterogeneous distribution. Multiple patchy hypoechoic areas visible within. CDFI showed no abnormal blood flow signals within the glandular parenchyma. No obviously enlarged lymph nodes seen in bilateral neck.


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

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The thyroid gland is full in shape. The echogenicity within the gland parenchyma is coarse and decreased, heterogeneous, with multiple small patchy hypoechoic areas diffusely distributed. CDFI shows decreased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple cystic-solid nodules are seen in the left lobe, the largest one located in the mid-upper portion, measuring approximately _2DS_. Multiple anechoic nodules are seen in the right lobe, the largest one located in the middle portion, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows peripheral vascularity around the largest nodule in the left lobe, while no vascularity is seen in the largest nodule in the right lobe. A hyperechoic focus is seen in the mid-upper portion of the right lobe, subcapsularly, with posterior acoustic shadowing. The remaining glandular parenchyma shows homogeneous echogenicity. A hypoechoic nodule is seen in the left cervical region II, measuring approximately _2DS_, which is well-defined and regular in shape, with an internal hilar structure. CDFI demonstrates vascularity.


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

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Thyroid gland is enlarged. Right lobe measures _3DS_. Isthmus measures approximately _SCM_ in thickness. Left lobe measures _3DS_. Multiple nodules are observed within the gland, some with calcification. The largest nodules in both lobes are located in the middle and lower segments, showing mixed cystic-solid echogenicity. The larger one on the right side measures approximately _3DS_. The larger one on the left side measures approximately _3DS_. The aforementioned nodules have clear borders and regular shape, appearing to be formed by the fusion of multiple nodules. CDFI shows internal vascularity. The remaining glandular tissue shows disorganized and heterogeneous echogenicity. CDFI shows adequate vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible at the lower pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no discernible blood flow signal. The remaining glandular tissue showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. The glandular parenchyma is homogeneous in echogenicity. No definite space-occupying lesion is seen. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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-lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) reveals peripheral blood flow signals. The remaining parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are noted in the bilateral neck.


[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 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 is normal in size and shape. Two hypoechoic nodules are seen in the left lobe, located in the mid-lower portion and lower pole, measuring approximately _2DS_ and _2DS_, respectively. The above nodules have well-defined margins and regular shapes. CDFI of the nodule in the mid-lower portion shows a small amount of peripheral and internal blood flow signals. CDFI of the nodule in the lower pole shows no definite internal blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are seen in the bilateral neck. The largest on the right side measures approximately _2DS_, and the largest on the left side measures approximately _2DS_. They have well-defined margins and regular shapes, with clear lymph node hilum structure. CDFI shows no definite internal blood flow signals.


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

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Thyroid gland is normal in size and shape. A hyperechoic focus is visible in the mid-portion of the right lobe, measuring approximately _SCM_ in diameter, with posterior comet-tail artifact. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Multiple heterogeneous hypoechoic nodules are seen in both lobes. The larger one in the left lobe is located in the middle, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows peripheral blood flow signals. The larger one in the right lobe is located in the middle, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows internal and peripheral blood flow signals. Additionally, a slightly hypoechoic nodule is seen in the upper-middle part of the right lobe, measuring approximately _2DS_, with an ill-defined border and irregular shape, and an aspect ratio of _r_. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck.


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

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Following partial thyroidectomy, multiple hyperechoic and mixed cystic-solid echogenic nodules are observed in the residual right lobe. The largest one is located in the lower segment, appears hyperechoic, measuring approximately _2DS_. Multiple mixed cystic-solid echogenic nodules are observed in the residual left lobe. The largest one is located in the middle segment, measuring approximately _3DS_. The aforementioned nodules have clear borders and regular shapes. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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


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

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Thyroid gland is normal in size and shape. In the upper part of the right lobe, adjacent to the ventral aspect of the posterior capsule, a small hypoechoic nodule is visible, measuring approximately _2DS_. Its border is ill-defined, and its margin is slightly irregular. The aspect ratio is _r_. Punctate hyperechoic foci are seen within it. CDFI shows peripheral blood flow signals. In the left lobe, near the isthmus, a hypoechoic nodule is visible, measuring approximately _2DS_. Its border is relatively well-defined, and its shape is relatively regular. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No obviously abnormal lymph nodes are seen in the bilateral neck.


[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 both lobes. The larger one in the left lobe is located near the isthmus, measuring approximately _2DS_, with relatively clear margins and a regular shape. CDFI showed no detectable blood flow signal. The larger one in the right lobe is located at the lower pole, measuring approximately _2DS_, with ill-defined margins and an irregular shape. The aspect ratio is _r_. CDFI showed detectable blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, which is heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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 the right lobe. The largest one is located at the lower pole, presenting as a predominantly solid, solid-cystic mixed echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals within and around it. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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 lower pole of the right lobe, a predominantly cystic cystic-solid mixed echogenicity nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. In the mid-segment of the right lobe near the isthmus, a slightly hyperechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. In the lower pole of the left lobe, an anechoic nodule is seen, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal detected within the gland. No obvious enlarged lymph nodes seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Glandular echogenicity is uniform, with no definite space-occupying lesions observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck.


[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-segment of the left lobe, a mixed cystic-solid echogenicity nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. In the mid-lower segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite occupying lesion is 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:

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Patient self-reported post-puncture biopsy of a left thyroid lobe nodule: The thyroid gland is normal in size and shape. In the upper pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with a clear border and regular shape. CDFI shows scanty peripheral blood flow signal. In the mid-segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with an ill-defined border and irregular shape. Internal hyperechoic calcification with posterior acoustic shadowing is visible. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located at the lower pole, measuring approximately _3DS_. Its borders are relatively clear, and its morphology is relatively regular. Color Doppler Flow Imaging (CDFI) reveals peripheral vascularity. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal vascularity within the gland. Additionally, a heterogeneous hypoechoic nodule is seen at the posterior aspect of the left lobe's lower pole, measuring approximately _3DS_. Its borders are relatively clear, and its morphology is relatively regular. CDFI reveals internal and peripheral vascularity. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland: Normal size. Multiple cystic and mixed cystic-solid nodules are seen within the bilateral lobes. The largest nodule in the left lobe is located in the lower segment, appearing hypoechoic, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The largest nodule in the right lobe is located in the middle and upper segment, appearing isoechoic, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland is normal in size and morphology. A cystic nodule is observed in each lobe. The right lobe nodule is located in the mid-portion, measuring approximately _2DS_. The left lobe nodule is located in the mid-to-lower portion, measuring approximately _2DS_. Both nodules have well-defined borders and regular shape. No blood flow signal is detected within the nodules on CDFI. The remaining gland shows homogeneous echogenicity. No abnormal blood flow signal is detected within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape, with uniform parenchymal echogenicity. No definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in bilateral neck.


[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 shows homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


[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 observed in the left and right lobes. The largest nodule in the left lobe is located at the inferior pole, measuring approximately _3DS_. The largest nodule in the right lobe is located at the superior pole, measuring approximately _3DS_. These nodules have relatively clear borders and relatively regular shapes. CDFI shows peripheral blood flow signals. The remaining gland parenchyma demonstrates homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Post-left lobectomy and isthmectomy of the thyroid gland, no obvious occupying lesion was seen in the surgical bed. The right lobe of the thyroid gland is normal in size and morphology. A hypoechoic nodule, measuring approximately _2DS_, with well-defined borders and regular shape, is seen in the middle and lower part. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland shows full contour, with diffusely decreased and heterogeneous parenchymal echogenicity. A hypoechoic nodule is seen in the deep portion of the inferior segment of the right lobe, measuring approximately _2DS_, with well-defined margins, regular shape, and a peripheral hypoechoic halo. CDFI reveals punctate vascularity within the nodule. No significantly enlarged lymph nodes are noted in the bilateral cervical region.


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

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Thyroid gland is normal in size and shape. Multiple nodules are visible in the right lobe. The largest one is located at the lower pole, appearing slightly hyperechoic, approximately measuring _2DS_, with clear borders and regular shape. A hypoechoic halo is visible around it. CDFI shows no blood flow signal detected. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are visible in the bilateral neck.


[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 seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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


[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 normal in size and shape. A hypoechoic nodule is visible in the mid-segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 visible on the ventral aspect of the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows rich blood flow signals within it. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Bilateral neck scan reveals multiple hypoechoic nodules on the left side, the largest one measuring approximately _2DS_, with well-defined borders, regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals.


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

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


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

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Thyroid gland size and morphology are unremarkable. A cystic-solid mixed echogenicity nodule, predominantly cystic, measuring approximately _3DS_, with well-defined borders and a regular shape, is observed within the right lobe of the gland. Solid septations are visible internally, and CDFI shows blood flow signals detectable within the solid septations. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in both lobes. The largest nodule in the left lobe is located in the upper segment of the gland, measuring approximately _2DS_. The largest nodule in the right lobe is located in the upper segment of the gland, measuring approximately _2DS_. All these nodules have well-defined


[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:

[User] <image><image>

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


[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 deep portion of the mid-segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging showed no detectable blood flow signal. The remainder of the gland parenchyma is homogeneously echogenic, and Color Doppler Flow Imaging showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


[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 in both lobes, with the largest ones all located in the lower pole. The largest one in the left lobe presents as cystic-solid mixed echogenicity, measuring approximately _2DS_. The largest one in the right lobe presents as hypoechoic, measuring approximately _2DS_. The aforementioned nodules have clear boundaries and regular shapes. CDFI shows detectable blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck.


[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 right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted bilaterally in the neck.