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

[User] <image><image>

Thyroid gland size and morphology are unremarkable. Multiple nodules are visible within the gland. The largest nodule in the right lobe is located in the middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest nodule in the left lobe is located in the lower pole, showing hypoechogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shapes. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is unremarkable in size and morphology. Multiple anechoic nodules are seen within the gland. The largest one in the right lobe is located in the inferior pole near the isthmus, measuring approximately _2DS_. The largest one in the left lobe is located in the deep part of the inferior pole, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shapes, with punctate hyperechoic foci and posterior comet-tail artifact. CDFI shows no blood flow signal within them. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. An anechoic nodule is visible in the isthmus, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen within the gland. The larger ones are all located in the mid-portion, all approximately measuring _2DS_. These nodules have clear borders and regular morphology, with punctate hyperechoic foci and posterior comet-tail artifact seen within them. CDFI shows no definite blood flow signal. The remaining parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 seen at the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Punctate hyperechoic foci are visible within the cyst wall. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 seen in both lobes. The larger ones are all located in the central part and appear hypoechoic. The largest in the left lobe measures approximately _2DS_; the largest in the right lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The remaining gland shows increased echogenicity and is heterogeneous. CDFI shows slightly rich blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 within the gland. The larger ones are all located in the lower pole, presenting as predominantly solid solid-cystic mixed echogenicity. The larger one in the right lobe measures approximately _3DS_, and the larger one in the left lobe measures approximately _3DS_. All the above-mentioned nodules have well-defined margins and regular shapes. CDFI shows internal blood flow signals. The remaining glandular parenchyma shows relatively homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. An anechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_ in size, with well-defined margins and regular morphology. Color Doppler Flow Imaging shows no vascularity. The rest of the gland shows homogeneous echogenicity, and Color Doppler Flow Imaging shows normal vascularity distribution. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. A slightly hypoechoic nodule is visible in the right lobe, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows no definite blood flow signal within it. The rest of the glandular tissue is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected in both submandibular regions. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders and regular shapes, and a "lymphatic hilum" structure is visible. CDFI shows detectable blood flow signals.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

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Post-total thyroidectomy, no definite occupying lesion was seen in the thyroid bed. Ultrasound scan of the left side of the neck revealed multiple hypoechoic nodules. The two larger ones are located in level III, measuring approximately _2DS_ and _2DS_ respectively, with clear borders, regular in shape, and a visible "lymphatic hilum" structure. CDFI showed detectable blood flow signals.


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

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Post-thyroidectomy of the right lobe and isthmus, no obvious space-occupying lesion is seen in the surgical bed. The left lobe of the thyroid gland is normal in size and morphology. An anechoic nodule is visible at the inferior pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Several punctate hyperechoic foci are visible within, with posterior comet-tail artifact. CDFI shows no blood flow signal detected in the periphery or within. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland size and morphology are unremarkable. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, showing heterogeneous echogenicity, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Post-right thyroid lobectomy, the residual left lobe is normal in size and shape, with homogeneous glandular echogenicity. No definite occupying lesion is observed. CDFI shows no abnormal blood flow signal within the gland. Between right cervical zones III and IV (right side of the original incision), a hypoechoic nodule is observed, measuring approximately _2DS_ in size, with clear borders and a relatively regular shape. Its internal echogenicity is heterogeneous, with multiple hyperechoic calcifications. The hilar structure is absent. CDFI shows detectable peripheral blood flow signals. No significantly enlarged lymph nodes are observed on the left side of the neck.


[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 noted in the left lobe. The largest one is located in the mid-lower portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. A hypoechoic nodule is noted in the mid portion of the right lobe, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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:

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Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no blood flow signal detected. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows blood flow signal detected. The remaining gland parenchyma shows coarse and decreased echogenicity, heterogeneous, presenting a reticular pattern. CDFI shows the blood flow signal distribution within the gland is unremarkable. No obvious enlarged lymph nodes are seen in the bilateral neck.


[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 observed within the gland. In the right lobe, the larger one is located in the middle and lower part, appearing hypoechoic, measuring approximately _2DS_. In the left lobe, the larger one is located in the middle and lower part, appearing hypoechoic, measuring approximately _2DS_. These nodules have clear boundaries and regular shape, and CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland: Normal size. In the right lobe near the isthmus, a hypoechoic nodule is seen, measuring approximately _2DS_, slightly protruding towards the posterior capsule, with punctate echogenic foci internally. It has ill-defined borders and irregular shape/morphology, with an aspect ratio of _r_. CDFI shows peripheral and internal vascularity. Additionally, multiple hypoechoic nodules are seen in the right lobe, the largest one located at the lower pole, measuring approximately _2DS_, with well-defined borders and regular shape/morphology. CDFI shows no blood flow signals detected. The remaining gland parenchyma shows homogeneous echogenicity. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the upper segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are seen bilaterally in the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. In the middle of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows sparse peripheral vascularity. The remaining gland shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows normal blood flow distribution within the gland. No obvious enlarged lymph nodes seen in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. An anechoic nodule is observed in the deep portion of the mid-upper segment of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. Punctate hyperechoic foci are visible within it. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue exhibits coarsened and reduced echogenicity, which is heterogeneous. CDFI shows no abnormal


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

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Thyroid gland: Left lobe measures _3DS_, isthmus _SCM_, right lobe measures _3DS_. The glandular parenchyma shows heterogeneous echogenicity. A hypoechoic nodule is observed within the left lobe, measuring _2DS_. Two hypoechoic nodules are seen within the right lobe, measuring _2DS_ and _2DS_ respectively. The aforementioned nodules have clear borders and regular morphology. No enlarged lymph nodes are seen surrounding the thyroid gland.


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

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Post-left thyroid lobectomy and isthmectomy, the residual right lobe is normal in size and morphology. Multiple hypoechoic nodules are visible, the largest one located in the mid-portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows coarsened and decreased echogenicity, with heterogeneity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland size and morphology are normal. Glandular echogenicity is slightly heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

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


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

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The thyroid gland appears plump. Multiple hypoechoic nodules are seen within both thyroid lobes. The largest nodule in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest nodule in the right lobe is located in the lower portion, measuring approximately _2DS_. They are well-defined and regularly shaped. CDFI shows no internal blood flow signal. The remaining glandular tissue shows coarse and decreased echogenicity, is heterogeneous, with a mildly reticulated appearance. CDFI shows generally normal blood flow within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland size and morphology are normal. Left lobe size _3DS_. Isthmus thickness approximately _SCM_. Right lobe size _3DS_. Glandular echogenicity is uniform. No definite occupying lesion is seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in both sides of the neck.


[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 visible in both lobes. The largest ones are all centrally located, with the largest in the right lobe measuring approximately _2DS_ and the largest in the left lobe measuring approximately _2DS_. They have clear borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular tissue is homogeneously echogenic, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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 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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The thyroid gland is slightly enlarged. The left lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the right lobe measures approximately _3DS_. A hypoechoic nodule is visible in the middle of the left lobe, measuring approximately _3DS_, with relatively clear borders and relatively regular morphology. CDFI shows a small amount of peripheral blood flow signal. The rest of the glandular tissue shows relatively uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland appears full. Within the gland, echogenicity is coarse and decreased, heterogeneous, with a slightly reticular appearance. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

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

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Thyroid gland is normal in size and morphology. A hypoechoic area is visible in the upper pole of the right lobe, measuring approximately _2DS_, with indistinct margins and regular shape. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. An anechoic nodule is noted at the upper pole of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. Internal punctate hyperechoic foci are noted. Color Doppler flow imaging (CDFI) shows no detectable blood flow. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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


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

[User] <image><image>

Thyroid gland size and morphology are normal. Glandular echogenicity is coarse and slightly heterogeneous. No definite occupying lesion is seen. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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 hypoechoic nodules are visible in both lobes. The largest ones are all located inferiorly, with the largest in the left lobe measuring approximately _3DS_ and the largest in the right lobe measuring approximately _3DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows peripheral annular blood flow signals around some nodules. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. A cystic structure is visible at the base of the tongue, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no detectable blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Parenchymal echogenicity is heterogeneous. Two hypoechoic nodules are seen in the left lobe, one of which measures approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A patchy hypoechoic area is visible in the middle and lower parts of both lobes. The left lobe lesion measures approximately _3DS_, and the right lobe lesion measures approximately _3DS_. Margins are indistinct, and morphology is irregular. CDFI shows perilesional blood flow signals in the hypoechoic area of the left lobe, while no definite blood flow signals are detected in the hypoechoic area of the right lobe. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are visible in bilateral cervical regions II and III. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. These nodules have well-defined margins, regular morphology, and visible hilar structures internally. CDFI shows no definite blood flow signals.


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

[User] <image><image>

Thyroid gland: Left lobe measures ___, isthmus ___, right lobe measures ___. Glandular echogenicity is heterogeneous. A hypoechoic nodule is seen in the middle and upper segment of the left lobe, measuring ___, with clear borders and regular shape. No enlarged lymph nodes are seen around the thyroid gland.


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

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Thyroid gland is normal in size and morphology. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately X mm. It has well-defined borders and a regular shape, with what appears to be punctate hyperechoic foci. CDFI shows no peripheral or internal blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately X mm, and the largest on the right measures approximately X mm. They have well-defined borders, a regular shape, and a visible "hilar structure." CDFI shows detectable blood flow signals.


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

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Thyroid gland is normal in size and shape. Multiple cystic-solid nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows a small amount of blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Glandular parenchyma shows mildly heterogeneous echogenicity. No definite space-occupying lesion seen. Color Doppler Flow Imaging (CDFI) reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in the bilateral neck.


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

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Following subtotal thyroidectomy, multiple mixed echogenicity nodules are visible in the residual right lobe, the largest measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, predominantly cystic, measuring approximately _2DS_. Its borders are ill-defined, and its shape is relatively regular. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 within the gland. The largest one in the left lobe is located at the inferior pole, measuring approximately _2DS_, with a clear border and regular shape; CDFI shows detectable blood flow signals. The largest one in the right lobe is located at the superior pole, measuring approximately _2DS_, with a clear border and regular shape; CDFI shows no definite blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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 the left lobe. The largest one is located in the middle, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows no blood flow signal. A hypoechoic nodule is seen slightly to the right of the isthmus, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI shows a small amount of peripheral blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland: Normal size, glandular echogenicity is coarse and decreased, with uneven distribution. No space-occupying lesion seen within. CDFI shows slightly increased blood flow signals within. Perithyroidal, no enlarged lymph nodes seen adjacent to bilateral cervical great vessels.


[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 visible within the gland. The largest one in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The largest one in the right lobe is located in the mid-lower portion, showing isoechoic echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals detected peripherally and internally. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck.


[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 in the superficial upper segment, measuring approximately _2DS_, with well-defined borders and regular shape. Multiple echogenic foci of varying sizes are seen within it. CDFI shows no blood flow signal. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the superficial middle segment, measuring approximately _2DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 within the lower part of the right lobe of the gland, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows sparse peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland parenchyma. No significantly enlarged lymph nodes are seen in the bilateral cervical region.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the superficial aspect of the mid-portion of the right lobe, measuring approximately _2DS_. Its margins are relatively clear, and its shape is relatively regular. It is immediately adjacent to the anterior capsule, with an aspect ratio slightly greater than 1. CDFI shows punctate vascularity. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal vascularity within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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_. Glandular echogenicity is heterogeneous. In the upper pole and mid-segment of the left lobe, a hypoechoic nodule is seen in each, measuring _2DS_ and _2DS_ respectively. Borders are clear, and shape is regular. CDFI shows no blood flow signal recorded around or within the nodules. No enlarged lymph nodes are seen around the thyroid gland.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Two slightly hypoechoic nodules are observed in the deep portion of the mid-segment of the right lobe. The first nodule measures approximately _3DS_, with relatively clear margins and regular shape, immediately adjacent to the posterior capsule, and an aspect ratio of _r_ on transverse view. The second nodule measures approximately _3


[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 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:

[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 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. A mixed cystic-solid echogenic nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 within the mid-segment of the left lobe of the gland, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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 echogenicity is heterogeneous, with areas of decreased echogenicity, presenting a "reticular" pattern. Within the right lobe, a hypoechoic area measures _2DS_. Two hypoechoic nodules are noted within the left lobe, measuring _2DS_ and _2DS_ respectively, with ill-defined borders, regular shape, and heterogeneous internal echogenicity. Color Doppler Flow Imaging (CDFI) showed no blood flow signals recorded around or within the nodules. No enlarged lymph nodes are seen around the thyroid gland.


[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 visible in the mid-depth of the left lobe, measuring approximately _2DS_ and _2DS_ respectively. Both nodules have well-defined borders, relatively regular shapes, and an aspect ratio of _r_. CDFI shows scanty peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple cystic nodules are observed in both lobes. The largest nodule in the right lobe is located in the mid-lower part, measuring approximately _2DS_. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. These nodules have well-defined borders and regular morphology. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland size and morphology are unremarkable. Multiple hypoechoic nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _3DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _3DS_. Borders are well-defined, and shape is regular. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Post left thyroid lobectomy, no obvious space-occupying lesion was seen in the surgical bed. The right lobe of the thyroid is normal in size and morphology. A hypoechoic nodule is visible in the superficial part of the upper segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows coarse, decreased, and heterogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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


[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 identified in the upper segment of the right lobe, measuring approximately _3DS_, with well-defined borders, regular shape, and an aspect ratio (AP/TR) slightly greater than 1. Color Doppler Flow Imaging shows no internal vascularity. The rest of the gland demonstrates homogeneous echogenicity, and Color Doppler Flow Imaging shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 both lobes, with the largest ones all located in the upper pole. The size of the left lobe is approximately _2DS_, and the right lobe is approximately _2DS_. The aforementioned nodules have clear margins and regular shapes, with punctate hyperechoic foci seen within, accompanied by comet-tail artifact posteriorly. CDFI shows no definite blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape, glandular parenchyma shows uniform echogenicity, no definite space-occupying lesion observed. 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:

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In the left lobe of the thyroid gland, one hypoechoic nodule is observed in the upper-mid portion and another in the posterior aspect of the lower pole, measuring approximately _3DS_ and _3DS_ respectively. Their borders are relatively well-defined, and their shapes are relatively regular. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals within both nodules. In the right lobe of the thyroid gland, one hypoechoic nodule is observed in the mid portion and another in the posterior aspect of the lower pole, measuring approximately _3DS_ and _3DS_ respectively. Their borders are relatively well-defined, and their shapes are relatively regular. CDFI shows detectable blood flow signals within both nodules.


[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 the right lobe. The largest one is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI reveals peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the lower portion, measuring approximately _2DS_. All the aforementioned nodules have well-defined margins and regular shape. CDFI showed no blood flow signal detected. The remaining glandular parenchyma shows coarse and decreased echogenicity, with heterogeneity. CDFI showed decreased blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is enlarged, with a full contour. The left lobe measures approximately _3DS_, the isthmus thickness is approximately _SCM_, and the right lobe measures approximately _3DS_. In the mid-portion of the right lobe, an isoechoic nodule is observed, measuring approximately _2DS_, with ill-defined borders and a regular shape. CDFI shows sparse blood flow signals within it. The remaining glandular parenchyma shows coarse and heterogeneous echotexture. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous. A slightly hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI showed no blood flow signal. No obviously enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. Multiple nodules are visible within the bilateral lobes of the gland. The largest one is located in the isthmus, measuring approximately _2DS_. Glandular echogenicity is coarse and decreased, and heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid right lobe anteroposterior diameter _SCM_, isthmus thickness _SCM_, left lobe anteroposterior diameter _SCM_. Multiple cystic-solid and solid nodules are visible in both lobes. The largest solid nodule in the left lobe is located in the upper segment of the gland, measuring approximately _2DS_. A cystic-solid nodule in the left lobe is located in the lower segment of the gland, measuring approximately _2DS_. The largest cystic-solid nodule in the right lobe is located in the mid-segment, measuring approximately _2DS_. The above-mentioned nodules have clear boundaries and regular shapes. CDFI shows blood flow signals detectable in the solid components. Additionally, "eggshell-like" calcification is visible at the lower pole of the left lobe. The remaining gland shows heterogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland showed homogeneous echogenicity. CDFI revealed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral cervical region.


[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 both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable blood flow signals. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hyperechoic nodule is visible in the inferior segment of the left lobe, approximately _2DS_ in size, with clear borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The remaining gland shows coarse and decreased echogenicity, with uneven distribution. CDFI shows decreased blood flow signals within the gland. Bilateral neck scan revealed multiple hypoechoic nodules in the left neck, the largest one measuring approximately _2DS_, with clear borders, full morphology, and indistinct "lymphatic hilum" structure. CDFI shows detectable blood flow signals.


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

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The thyroid gland is slightly enlarged and full in shape. The left lobe measures approximately _3DS_, the isthmus measures approximately _SCM_ in thickness, and the right lobe measures approximately _3DS_. Multiple hypoechoic nodules are observed within the gland. The larger one in the right lobe is located in the middle and lower part, measuring approximately _2DS_. The larger one in the left lobe is located in the middle part, measuring approximately _2DS_. Their borders are relatively clear, and their shapes are relatively regular. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI showed relatively normal blood flow distribution within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology, with heterogeneous parenchymal echogenicity. Multiple mixed cystic-solid nodules are visible within the glandular parenchyma. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have ill-defined borders and irregular shapes. Some nodules show a tendency for fusion, with heterogeneous internal echogenicity. CDFI shows visible blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 morphology. The glandular parenchyma shows homogeneous echogenicity, with no definite space-occupying lesion observed. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


[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 left lobe. The largest one is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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 coarse and hypoechoic, heterogeneous. Multiple patchy hypoechoic areas are visible within. The largest in the left lobe is located at the inferior pole, measuring approximately _2DS_. The largest in the right lobe is located at the superior pole, measuring approximately _2DS_. Borders are relatively clear, and shape is relatively regular. CDFI shows normal internal blood flow signal distribution. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_. The largest on the right measures approximately _2DS_. Borders are clear, and shape is regular. A "lymphatic hilum" structure is visible. CDFI shows detectable blood flow signal.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-upper segment of the right lobe, measuring approximately _2DS_. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_. Both of the above-mentioned nodules have ill-defined margins, irregular shape, and slightly spiculated margins. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic lymph nodes are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined margins, regular shape, and a visible hilum structure. CDFI shows detectable blood flow signals.


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

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The left lobe of the thyroid gland is enlarged with a full contour. A mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. Punctate hyperechoic foci and anechoic areas are visible within it. Color Doppler Flow Imaging (CDFI) shows a detectable blood flow signal. The right lobe is normal in size and shape. Multiple hypoechoic nodules are visible, with the largest one located in the central portion, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signal in its periphery. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid right lobe is slightly reduced in size. Multiple nodules are visible, the largest one located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. A hyperechoic calcification is visible within it, measuring approximately _2DS_. Glandular echogenicity is coarse and decreased, and heterogeneous. Color Doppler Flow Imaging (CDFI) shows no abnormal intraglandular blood flow signals.
Thyroid left lobe is markedly enlarged. No distinct glandular architecture is seen within it. It is filled with medium-to-low echogenicity, presenting as a confluent lesion with distorted morphology. CDFI shows detectable blood flow signals.
No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape, with homogeneous echogenicity of the parenchyma. An anechoic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Punctate hyperechoic foci are seen within it, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is full in contour. The echogenicity of the glandular tissue is coarse and decreased, and heterogeneous. Multiple patchy hypoechoic areas of varying sizes are seen within the glandular tissue. The largest one is located in the deep layer of the mid-lower segment of the right lobe, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals within the hypoechoic areas. The distribution of blood flow signals within the glandular tissue is generally normal. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland appears full. The gland parenchyma shows heterogeneous echogenicity with a reticular pattern. Multiple patchy, relatively hypoechoic areas are noted within. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Post total thyroidectomy, no obvious space-occupying lesion is seen in the surgical bed. Bilateral cervical lymph nodes are visible, and their morphology and structure appear normal.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in both lobes. The largest one is located in the middle and lower segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A cystic nodule is visible in the left lobe, measuring approximately _3DS_, with clear borders and regular morphology. Punctate hyperechoic foci are visible within it. CDFI showed no detectable blood flow signal. A cystic nodule is visible in the right lobe, measuring approximately _3DS_, with clear borders and regular morphology. Punctate hyperechoic foci are visible within it. CDFI showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


[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 lower part of the right lobe, measuring approximately _3DS_, with clear borders and regular shape. Ultrasound elastography shows a transverse score of 3 and a longitudinal score of 3. CDFI shows no detectable blood flow signal. The rest of the glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. A hypoechoic nodule is seen in the left supraclavicular region, measuring approximately _2DS_. It has clear borders and a regular shape, with no hilum structure identified. CDFI shows detectable blood flow signal. Lymph nodes are seen in both sides of the neck, with no abnormal morphology or structure.


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

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Adjacent to the inferior pole of the left lobe of the thyroid gland, a mixed cystic-solid nodule is visible, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. In the deep portion of the inferior segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows detectable blood flow signals in the periphery and internally.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the upper pole of both the left and right lobes. The left lobe nodule measures approximately _2DS_, and the right lobe nodule measures approximately _2DS_. Both nodules have clear margins and regular morphology. No discernible blood flow signal was detected on CDFI. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the right lobe is located at the lower pole, appearing heterogeneously hypoechoic, measuring approximately _2DS_, with ill-defined borders, irregular shape, and a confluent appearance. Hyperechoic foci are seen within, with posterior comet-tail artifact. CDFI shows scanty peripheral blood flow signal. The largest one in the left lobe is located at the lower pole, appearing anechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland normal in size and shape. Parenchymal echogenicity is coarse, decreased, and heterogeneous. CDFI showed no abnormal blood flow signals within the gland. Multiple hypoechoic nodules were detected on bilateral neck scan, with the largest on the left side measuring approximately _2DS_ and the largest on the right side measuring approximately _2DS_. They have clear borders, regular shape, and a visible "lymphatic hilum" structure. CDFI showed detectable blood flow signals.


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

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Thyroid gland is normal in size and morphology. A heterogeneous, predominantly hypoechoic nodule, measuring approximately _2DS_, with well-defined borders and a regular shape, is visible in the upper pole of the left lobe. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal within the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and no abnormal blood flow signal is detected by CDFI within the gland. No significantly enlarged lymph nodes are seen in the bilateral cervical regions.


[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 hypoechoic nodules are seen in the right lobe, the largest one located in the mid-portion, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows abundant blood flow signals. A mixed cystic-solid echogenicity nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and a regular shape, and internal septations are visible. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 upper pole, posterior aspect, measuring approximately _2DS_. Its borders are ill-defined, and the shape is irregular, with an aspect ratio greater than 1. No blood flow signals were detected on CDFI. The remaining glandular parenchyma shows heterogeneous echogenicity. No abnormal blood flow signals were detected within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Following total thyroidectomy, ultrasound examination of the thyroid bed revealed no obvious abnormal echogenicity. No definite enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows detectable peripheral blood flow signals. The remaining gland parenchyma shows a slightly coarse and heterogeneous echotexture. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral cervical region.


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. Multiple cystic-solid nodules are visible within the glandular tissue. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, measuring approximately _2DS_. All the above-mentioned nodules have relatively clear margins and irregular morphology. CDFI shows visible blood flow signals within them. The remaining glandular tissue has uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A cystic-solid nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_ in size, with clear margins, regular shape, and a peripheral hypoechoic halo. Color Doppler flow imaging (CDFI) shows detectable blood flow signals peripherally. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted bilaterally in the neck.


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

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Thyroid gland is unremarkable in size and morphology. Multiple nodules are observed within both lobes. The largest nodule is located in the left lobe, measuring approximately _2DS_, with clear margins and regular morphology. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal within it. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


[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. Two hypoechoic nodules are observed in the left lobe, one in the middle segment and one in the lower pole, measuring _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI showed no peripheral blood flow signal. One hypoechoic nodule is observed in the lower pole of the right lobe, measuring _2DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI showed no peripheral or internal blood flow signal. No enlarged lymph nodes were observed around the thyroid gland.


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


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

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Thyroid gland is normal in size and shape. A cystic-solid mixed echogenic nodule is observed in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal. Multiple hypoechoic nodules are observed in the right lobe; the largest one is located in the mid-lower segment, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

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


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

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


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

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Thyroid gland is normal in size and shape. The right lobe shows multiple hypoechoic nodules, the largest one located in the lower segment, measuring approximately _3DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows no definite internal vascularity. The left lobe shows multiple hypoechoic nodules, the largest one located in the mid-portion near the posterior capsule, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows internal and peripheral vascularity. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A small hypoechoic nodule is visible in the deep portion of the mid-segment of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows uniform echogenicity, and CDFI revealed no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland: Normal size. Multiple complex echogenic nodules are visible within the left lobe. The largest one is located in the lower pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal. One hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. No enlarged lymph nodes were seen in the perithyroidal region or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma demonstrated coarse and decreased echogenicity, and was heterogeneous. No definite mass lesion was identified. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

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After total thyroidectomy, no definite mass lesion was identified in the thyroid bed. No enlarged lymph nodes were identified in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple cystic-solid nodules are seen in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-segment, measuring approximately _2DS_. All the above-mentioned nodules have relatively clear borders and relatively regular shapes. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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 visible within the parenchyma of the right lobe. The largest one is located in the mid-lower pole, appearing as heterogeneous hypoechoic, measuring approximately _2DS_, with ill-defined borders, irregular shape, and uneven internal echogenicity. CDFI shows detectable peripheral blood flow signals. The rest of the gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is enlarged, with irregular morphology. Multiple mixed echogenicity nodules are visible within the gland. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. The largest in the left lobe measures approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals peripherally and within the solid portion internally. The echogenicity of the remaining glandular tissue is relatively homogeneous, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with a clear border and regular shape. CDFI showed no blood flow signal. The remaining gland demonstrated homogeneous echogenicity. CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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The left lobe and isthmus of the thyroid gland are normal in size and morphology. The right lobe appears bulky. Multiple nodules are visible within both lobes of the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with clear borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. The remaining glandular tissue demonstrates uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is normal in size and shape. Multiple cystic-solid nodules are observed within the gland. The larger nodule in the right lobe is located in the middle-lower portion, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows peripheral blood flow signals. The larger nodule in the left lobe is located in the upper pole, measuring approximately _2DS_, containing internal hyperechoic calcification, with clear margins and a regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in the right lobe. The largest one is located in the mid-deep portion, predominantly cystic, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci with comet-tail artifact are detected within the cystic component. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland normal in size and shape. A heterogeneous echogenic nodule is visible in the right lobe, measuring approximately _3DS_, with ill-defined margins and irregular shape. Internal hyperechoic calcification is visible. CDFI shows detectable blood flow signals within and around it. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. A hypoechoic nodule is visible in the left cervical region III, measuring approximately _2DS_. Multiple hypoechoic nodules are detectable in the right cervical region, the largest measuring approximately _2DS_. The above-mentioned nodules have ill-defined margins and irregular shape. The lymphatic hilum structure is poorly defined. CDFI shows detectable blood flow signals.


[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 right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. Bilateral cervical lymph nodes are visible, and their morphology and structure show no obvious abnormality.


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

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Thyroid gland: Normal size, glandular echogenicity is slightly heterogeneous. Multiple mixed echogenic nodules are visible in both lobes and the isthmus. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. The one in the isthmus measures approximately _2DS_. All the above nodules have clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. No enlarged lymph nodes are observed in the perithyroidal region or adjacent to bilateral cervical great vessels.


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

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Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. Multiple nodules are present in the right lobe; the largest one is located in the mid-portion, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable peripheral blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, is heterogeneous, and presents a reticular pattern. CDFI shows no abnormal blood flow signal within the gland.


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

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Thyroid gland is reduced in size. Multiple nodules are seen within the right lobe of the gland. The largest one is located in the middle and lower part, appearing hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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-lower segment of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

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Thyroid gland is normal in size and morphology. An anechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Right lobe measures _3DS_, left lobe measures _3DS_. A mixed echogenicity nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows uniform echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral vascularity. The remaining glandular tissue shows coarse and decreased echogenicity and is heterogeneous. CDFI reveals decreased vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. Multiple cystic-solid mixed echogenicity nodules are observed in both lobes. The largest nodule in the right lobe is located in the lower portion, measuring approximately _2DS_, with clear margins and regular shape. CDI demonstrates detectable blood flow signals. The largest nodule in the left lobe is located in the mid-lower segment, measuring approximately _2DS_, with clear margins and regular shape. CDFI demonstrates detectable peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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:

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Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in the left lobe, the largest one located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable internal blood flow. The remaining glandular parenchyma demonstrates coarse, reduced, and heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. Multiple mixed echogenicity nodules are visible within both lobes of the gland. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows peripheral and internal blood flow signals. A mixed echogenicity nodule is visible in the thyroid isthmus, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows no definite blood flow signals. Additionally, an arc-shaped hyperechoic focus with posterior acoustic shadowing is detected in the mid-portion of the left lobe, with an arc length of _SCM_. The remaining glandular tissue shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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


[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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The thyroid gland is normal in size and morphology. Multiple nodules are visible within both lobes. The larger ones all present with cystic-solid mixed echogenicity. The larger nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. Its margins are relatively clear, and its morphology is relatively regular. CDFI shows detectable blood flow signals in its periphery and internally. The larger nodule in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. Its margins are relatively clear, and its morphology is relatively regular. CDFI shows detectable blood flow signals in its periphery and internally. The remaining glandular parenchyma shows coarse echotexture, decreased echogenicity, and uneven distribution. CDFI shows relatively normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. In the left lobe, four hypoechoic nodules are observed, with ill-defined borders, irregular morphology, and an aspect ratio of _r_. Two in the mid-portion measure approximately _3DS_ and _3DS_ respectively, and two in the lower portion measure approximately _3DS_ and _3DS_ respectively. CDFI shows detectable sparse blood flow signals. In the right lobe, a hypoechoic nodule is observed in the mid-portion adjacent to the trachea, measuring approximately _3DS_, with ill-defined borders, irregular morphology, and an aspect ratio of _r_. CDFI shows detectable minimal blood flow signals. The remaining gland parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland appears full. Multiple hypoechoic nodules are observed in both thyroid lobes. The largest nodule in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest nodule in the right lobe is located at the mid-upper segment, measuring approximately _2DS_. These nodules have clear margins and regular shapes. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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-lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland shows coarsened and decreased echogenicity, and is heterogeneous. CDFI shows largely normal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The largest nodule is located in the lower pole of the right lobe, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal within it. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI showed no abnormal blood flow signals within the gland. No abnormally enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

The thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are observed within the gland. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest nodule in the right lobe is located at the lower pole, measuring approximately _2DS_. All the aforementioned nodules have clear borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. The remaining glandular parenchyma demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 observed within the right lobe of the thyroid gland. The largest one is located in the middle, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows blood flow signals in the solid component and periphery. Multiple nodules are observed within the left lobe of the thyroid gland. The largest one shows predominantly solid mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. Multiple hyperechoic foci are visible within it, accompanied by comet-tail artifacts. CDFI shows blood flow signals in the solid component and periphery. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland normal in size and shape. Multiple hypoechoic nodules are visible in both lobes. The largest one in the right lobe is located in the upper segment, measuring approximately _3DS_. One in the left lobe is located in the middle and lower portion, measuring approximately _3DS_. Margins are clear, and morphology is regular. CDFI shows peripheral blood flow signal detectable. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

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Thyroid gland normal in size and shape. In the deep part of the upper segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and a regular shape. Its aspect ratio on transverse view is slightly greater than 1. CDFI shows peripheral vascularity. In the deep part of the lower segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no vascularity. The remaining gland parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased vascularity within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with an ill-defined border and irregular shape. CDFI showed no blood flow signal detected. Additionally, in the mid-portion of the right lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.