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

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Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest one in the left lobe is located at the upper pole, presenting as predominantly cystic mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. Multiple punctate hyperechoic foci are visible within, accompanied by posterior comet-tail artifact. CDFI shows detectable peripheral blood flow signals. The largest one in the right lobe is located at the lower pole, presenting as hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 nodules are observed within the gland. The largest nodule in the right lobe is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_. The largest nodule in the left lobe is located at the upper pole, demonstrating mixed cystic-solid echogenicity, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI reveals a small amount of blood flow signals within and around it. The remaining gland parenchyma shows homogeneous echogenicity. CDFI demonstrates no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are observed in the left lobe. The largest one is located in the middle part, showing mixed cystic-solid echogenicity, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows punctate blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland is slightly reduced in size. In the middle part of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. The remaining thyroid parenchyma is coarsened and hypoechoic, with heterogeneous echotexture. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

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A predominantly hyperechoic nodule is seen adjacent to the inferior pole of the left lobe of the thyroid gland, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. No obvious abnormal echogenicity was observed in the right parathyroid region.


[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 seen in the lower pole of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. Punctate hyperechoic foci are visible within it. Color Doppler Flow Imaging shows no obvious blood flow signal. The remaining gland shows homogeneous echogenicity, and Color Doppler Flow Imaging reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

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Post-thyroidectomy, local scan showed no obvious mass lesion. Bilateral neck showed no obvious enlarged lymph nodes.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. In the left lobe, the largest nodule is located in the mid-portion, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals peripherally and internally. In the right lobe, the largest nodule is located in the mid-portion, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. Multiple mixed echogenic nodules are visible within the gland. The largest one in the right lobe is located at the upper pole, measuring approximately _2DS_. Its borders are clear, and its morphology is regular. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal within it. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. Its borders are clear, its morphology is regular, and an internal septum is visible. CDFI shows peripheral blood flow signals in this nodule. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible at the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI demonstrates detectable vascularity. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal vascularity within the glandular tissue. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. Multiple mixed cystic-solid nodules are visible in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen bilaterally in the neck.


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

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Thyroid gland is normal in size and shape. A cystic nodule is visible in the right lobe, measuring approximately _3DS_, with clear borders and regular shape. Internal septation is visible. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detectable on bilateral neck scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_, with well-defined borders and regular shape. A "lymphatic hilum" structure is visible, and CDFI shows detectable blood flow signals.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring _2DS_, with clear borders and regular shape. Internal hyperechoic calcification is visible. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows uniform echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Multiple nodules are visible within the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with clear boundaries and regular shape. CDFI shows a small amount of blood flow signal detected. The rest of the gland shows homogeneous echogenicity. Bilateral neck scan: A hypoechoic nodule is visible in the left neck zone IV, measuring approximately _2DS_, with clear boundaries and regular shape. A "lymphatic hilum" structure is visible. CDFI shows blood flow signal detected. Intima-media thickening is noted in the proximal segment of the right subclavian artery, measuring approximately _SMM_ thick. The intima-media of the bilateral common carotid arteries, internal and external carotid arteries is not thickened, but slightly irregular, with no definite plaque formation seen. CDFI shows patent blood flow and good filling in the above-mentioned arteries. PW shows normal spectral waveform.


[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. A hypoechoic nodule is visible at the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma is homogeneously echogenic, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located in the middle portion, horizontally oriented, a solid nodule, measuring approximately _3DS_, with clear borders, regular in shape, and internal punctate echogenicity. CDFI shows peripheral blood flow signals. The larger nodule in the right lobe is located in the middle portion, horizontally oriented, a solid nodule, measuring approximately _3DS_, with clear borders, regular in shape, and multiple internal punctate echoes. CDFI shows peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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


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

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Post partial thyroidectomy of the left and right lobes, the residual right lobe measures _3DS_. The isthmus measures approximately _SCM_ in thickness. The echotexture is coarse, with reduced and heterogeneous echogenicity. CDFI shows decreased blood flow signal within the gland. A hypoechoic nodule is seen in the upper pole of the right thyroid lobe, measuring _2DS_, with well-defined borders. CDFI shows no definite blood flow signal detected within it. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels.


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

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

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Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The larger one in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. The larger one in the right lobe is located in the mid-portion, showing hypoechoic echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


[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 slightly heterogeneous. Multiple nodules are seen within the right lobe parenchyma, the largest one located in the middle, showing heterogeneous hypoechogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal. In the middle of the left lobe, a cystic-solid mixed echogenicity nodule is seen, measuring approximately _2DS_, showing confluent changes, with ill-defined margins and irregular shape. Good through transmission is noted within the cyst. CDFI shows rich blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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


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

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


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

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Thyroid gland is normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are observed 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. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows peripheral blood flow signals around the nodule. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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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:

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Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are noted in bilateral lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI reveals peripheral and internal blood flow signals. The rest of the glandular tissue is homogeneously echogenic. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and morphology. Parenchymal echogenicity is slightly heterogeneous. No definite space-occupying lesion identified. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes identified in the bilateral neck.


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

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Thyroid gland normal in size and shape. Left lobe measures _3DS_. Isthmus thickness approximately _SCM_. Right lobe measures _3DS_. Glandular echogenicity is relatively homogeneous. A predominantly cystic cystic-solid nodule is seen in the right lobe, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within, accompanied by a comet-tail artifact posteriorly. CDFI shows no blood flow signal. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with ill-defined margins and regular shape. Color Doppler flow imaging (CDFI) reveals detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI demonstrates no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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


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

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Post-total thyroidectomy, no definite occupying lesion was observed in the surgical bed. Bilateral neck scan revealed multiple hypoechoic nodules with relatively clear borders, full shape, and heterogeneous echogenicity. Within some nodules, punctate hyperechoic calcifications and small cystic echoes were observed. The "hilar" structure was absent. CDFI showed increased and chaotic blood flow signals, with loss of the normal "hilar" flow pattern. Among them, one in the left supraclavicular region measured approximately _2DS_, one in the left neck level IV measured approximately _2DS_, one in the left neck level III measured approximately _2DS_, and one in the right neck level III measured approximately _2DS_.


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

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Thyroid gland is normal in size and shape. A heterogeneous hypoechoic nodule is visible within the lower pole of the right lobe of the gland, measuring approximately _2DS_, with indistinct borders and irregular shape. CDFI shows peripheral blood flow signals. Multiple nodules are visible within the left lobe of the gland. The larger ones are located in the middle part and upper pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_ and _2DS_ respectively, with clear borders and regular shape. CDFI shows sparse internal and peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


[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 coarse, decreased, and heterogeneous echogenicity. No definite space-occupying lesion seen. CDFI showed increased intraglandular blood flow signals. No significantly enlarged lymph nodes seen in bilateral neck.


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

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Thyroid gland is full in shape. A mildly hypoechoic nodule is seen in the superficial mid-portion of the right lobe, measuring approximately _2DS_. An anechoic nodule is seen in the upper-mid portion of the left lobe, measuring approximately _2DS_. The aforementioned nodules have well-defined margins and regular shape. The remaining glandular tissue shows heterogeneous echogenicity. CDFI shows mildly increased intraglandular blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A hyperechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows detectable vascularity. The remaining gland shows coarse and heterogeneous echotexture. CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the upper segment superficial layer, measuring approximately _2DS_, with clear boundaries and regular shape. Color Doppler Flow Imaging (CDFI) demonstrates peripheral vascularity. The remaining gland parenchyma shows coarsened and decreased echogenicity, and is heterogeneous. CDFI demonstrates slightly increased intraglandular vascularity. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A predominantly cystic mixed echogenicity is seen in the inferior pole of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. The remaining gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Glandular echogenicity is coarse and decreased, heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes seen in bilateral neck.


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

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Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous. Multiple nodules are seen in both lobes. The largest nodule in the right lobe is located in the mid-upper portion, with an aspect ratio of _r_ and measuring approximately _2DS_. The largest nodule in the left lobe is located in the mid-portion, measuring approximately _2DS_. The aforementioned nodules have relatively clear borders, irregular morphology, and are markedly hypoechoic internally. Punctate calcifications are seen within the larger nodule in the left lobe. CDFI shows no definite blood flow signal in the largest nodule of the right lobe, while peripheral blood flow signal is visible in the largest nodule of the left lobe. No obvious enlarged lymph nodes are detected in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe. The largest one is located at the lower pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows detectable blood flow signals in its periphery and within it. The remaining glandular parenchyma shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular parenchyma. No obviously enlarged lymph nodes are seen bilaterally in the neck.


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

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Thyroid gland: Left lobe measures _3DS_, isthmus measures _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. A hypoechoic nodule is seen in the mid-portion of the left lobe, measuring _2DS_, with ill-defined borders and regular shape. Its internal echogenicity is heterogeneous. Color Doppler Flow Imaging (CDFI) showed no blood flow signals detected around or within the nodule.
Neck: Hypoechoic nodules are seen in both the left and right sides of the neck, with clear borders and regular morphology. Of these, two on the right side measure _2DS_ and _2DS_ respectively; one on the left side measures _2DS_.
Bilateral supraclavicular and infraclavicular regions: No obviously enlarged lymph nodes were seen.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The largest nodule in the left lobe is located near the isthmus, showing predominantly isoechoic mixed echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the lower segment, showing predominantly isoechoic mixed echogenicity, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

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


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

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Status post partial left thyroid lobectomy, the residual thyroid gland is of unremarkable size and morphology. The glandular tissue is homogeneous in echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Multiple nodules are visible in both lobes. The larger one in the left lobe is located in the mid-upper portion, presenting as predominantly cystic cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within the cystic component, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The larger one in the right lobe is located in the upper pole, presenting as anechoic, measuring approximately _2DS_, with punctate hyperechoic foci internally, with posterior comet-tail artifact. Borders are clear, and morphology is regular. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes. The larger one in the left lobe is located at the upper pole, measuring approximately _2DS_, showing heterogeneous hypoechoic echogenicity, with clear borders and regular shape. CDFI shows detectable blood flow signals. The larger one in the right lobe is located in the mid-portion, measuring approximately _2DS_, showing cystic-solid mixed echogenicity, with clear borders and regular shape. CDFI shows no detectable blood flow signals. The remaining gland shows coarse and decreased echogenicity, with uneven distribution. CDFI shows normal distribution of blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland appears full. A hypoechoic nodule is visible in the inferior pole of the left lobe, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI demonstrates peripheral blood flow signal. The rest of the gland shows heterogeneous echogenicity, and CDFI demonstrates decreased blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


[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 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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The left lobe of the thyroid gland is enlarged and full in morphology. The isthmus and right lobe are normal in size and morphology. In the left lobe, a cystic-solid mixed echogenic nodule is observed, measuring approximately _3DS_. Its border is relatively clear, and its morphology is irregular, presenting as large lobulations. CDFI shows detectable blood flow signals in its periphery and internal solid components. In the right lobe, multiple mixed echogenic nodules are observed. The largest one is located in the middle, measuring approximately _3DS_. Its border is clear, and its morphology is regular, with eggshell calcification visible internally, accompanied by posterior acoustic shadowing. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in both sides of the neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the inferior pole, presenting as heterogeneous hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe. The largest one is located at the upper pole, showing mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals in the periphery. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and morphology. Multiple anechoic nodules are visible in both lobes. The larger ones are all located at the upper pole, with the left one measuring approximately _2DS_ and the right one measuring approximately _2DS_. These nodules have well-defined margins and regular shape, with punctate hyperechoic foci visible within them. No blood flow signal is detected on CDFI. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A cystic nodule is visible in the mid-segment of the left lobe, measuring approximately _2DS_, with well-defined boundaries and regular shape. Punctate hyperechoic foci are visible on its wall. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals in its periphery. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. In the right lobe, the larger nodule is located at the lower pole, appears hypoechoic, measures approximately _2DS_, with clear borders and regular shape. CDFI shows visible blood flow signal. In the left lobe, the larger nodule is located at the upper pole, appears hyp


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

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Thyroid gland is normal in size and morphology. Several mixed echogenicity nodules are seen in both lobes and the isthmus. The larger ones on both sides are both located in the lower pole. The left one measures approximately _2DS_, the right one approximately _2DS_, and the isthmus one approximately _2DS_. All the above nodules have well-defined margins and regular morphology. CDFI shows peripheral blood flow signal detectable around the larger left nodule. Additionally, another predominantly hypoechoic mixed echogenicity nodule is seen in the right lower pole, measuring approximately _3DS_, with irregular morphology and ill-defined margins. CDFI reveals relatively rich peripheral blood flow signal around it. The remaining glandular parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is prominent in morphology. The glandular echogenicity is heterogeneously distributed, with diffuse linear hyperechoic foci visible. No definite space-occupying lesion is seen within the gland. CDFI shows decreased blood flow signals within the gland. No obvious abnormally enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is normal in size and shape. In the mid-anterior aspect near the posterior capsule of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined margins and irregular shape. The aspect ratio is _r_. Punctate echogenic foci of calcification are visible within it. CDFI shows peripheral blood flow signals. In the mid-lower part of the right lobe, a slightly hypoechoic nodule is visible, measuring approximately _3DS_, with relatively well-defined margins and relatively regular shape. CDFI shows sparse peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland: Normal size. A hypoechoic nodule is observed in the left lobe of the thyroid gland near the isthmus, measuring approximately _2DS_, with partially ill-defined margins and slightly irregular shape. CDFI shows detectable peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity, with normal internal blood flow distribution on CDFI. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland size and morphology are unremarkable. Glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular parenchyma. Left lobe measures _3DS_, right lobe measures _3DS_. Multiple nodules are seen within the gland. The largest one in the left lobe is located near the isthmus, measuring approximately _2DS_. It shows mixed echogenicity, with clear borders and a regular shape. CDFI shows blood flow signals in the periphery and solid portion. A markedly hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with a taller-than-wide shape (AP dimension > transverse dimension). It is closely connected to a hypoechoic nodule inferior to it, with an overall extent of approximately _2DS_. CDFI shows blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology. Glandular echogenicity is coarse and decreased, heterogeneous. No definite space-occupying lesion is observed. CDFI shows normal glandular blood flow signal distribution. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. An anechoic nodule is visible in the mid-posterior aspect of the left lobe and the upper pole of the right lobe, measuring approximately _2DS_ and _2DS_ respectively, with well-defined margins and regular shape. CDFI showed no blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.


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

[User] <image><image>

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


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

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Thyroid gland: Post-partial thyroidectomy of the left lobe, residual size of the left lobe is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is heterogeneous. Multiple hypoechoic nodules are seen in both the left and right lobes, with clear margins, regular shape, and heterogeneous internal echogenicity. Among them, the three in the left lobe measure _2DS_, _2DS_, and _2DS_ respectively, and the two in the right lobe measure _2DS_ and _2DS_ respectively. No enlarged lymph nodes are seen around the thyroid gland.


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

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Thyroid gland is normal in size and shape. An anechoic nodule is seen at the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and morphology. Multiple cystic-solid mixed echogenic nodules are seen in the left lobe. The largest one is located in the mid-lower part, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals in the periphery and solid component. Multiple cystic-solid mixed echogenic nodules are seen in the right lobe. The largest one is located in the middle part, predominantly cystic, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals in the periphery and solid component. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals detected within the gland. No obvious enlarged lymph nodes are detected in the bilateral neck.


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

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


[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. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the mid-portion, measuring approximately _2DS_. They have well-defined borders and regular shapes, with punctate hyperechoic foci within and posterior comet-tail artifact. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Status post partial right thyroid lobectomy for nodule. Left lobe size _3DS_, isthmus _SCM_, residual right lobe size _3DS_. Glandular echogenicity is heterogeneous. Within the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear margins, regular shape, and heterogeneous internal echogenicity. CDFI shows a few peripheral blood flow signals. Within the left lobe, multiple nodules are observed. The largest one is located in the lower pole, predominantly hyperechoic, measuring approximately _2DS_, with ill-defined margins and a relatively regular shape. CDFI shows no definite blood flow signals. The remaining glandular echogenicity is heterogeneous. CDFI shows no abnormal blood flow signals within the gland.


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

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


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

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Thyroid gland is normal in size and morphology. Multiple predominantly hypoechoic nodules are seen within the gland. The larger one in the left lobe is located in the mid-portion, measuring approximately _3DS_. Its margin is relatively clear, and its morphology is relatively regular. CDFI shows scanty peripheral blood flow signals. The larger one in the right lobe is located at the upper pole, measuring approximately _3DS_. Its margin is clear, and its morphology is regular. CDFI shows no definite blood flow signals. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland: normal size. Multiple predominantly hypoechoic nodules are seen in the left lobe; the largest one is located in the mid-lower part, measuring approximately _2DS_, with relatively clear borders and relatively regular shape, and CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are seen in the right lobe of the thyroid gland; the largest one is located in the mid-deep part, measuring approximately _2DS_, with relatively clear borders and relatively regular shape, and CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows normal distribution of blood flow signals within it. No enlarged lymph nodes are seen perithyroidally and beside the bilateral cervical great vessels.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A cystic-solid mixed echogenicity nodule is seen in the mid-lower part of the right lobe, measuring approximately _3DS_. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI reveals blood flow signals. The remaining gland shows relatively homogeneous echogenicity, and CDFI shows normal blood flow signal distribution within it. Bilateral cervical lymph nodes are visible, with no obvious abnormality in morphology and structure.


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

[User] <image><image>

Thyroid gland normal in size and shape. Glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. A cystic-solid mixed echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular morphology. Internal septations are visible. CDFI shows detectable blood flow signals within and around it. A predominantly cystic-solid mixed echogenic nodule is seen in the mid-portion of the left lobe, measuring approximately _3DS_, with clear borders and regular morphology, almost completely filling the glandular parenchyma. Good through transmission is noted within the cyst. The cyst wall is irregular, and multiple slightly hyperechoic protrusions are visible. CDFI shows detectable blood flow signals in its periphery. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are seen in both lobes. The larger nodule in the left lobe is located in the lower segment, showing predominantly solid solid-cystic mixed echogenicity, measuring approximately _2DS_. The larger nodule in the right lobe is located in the mid-portion, showing predominantly solid solid-cystic mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Glandular echogenicity is homogeneous. A cystic nodule is visible within the thyroid gland, in the mid-segment of the left lobe, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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


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

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Thyroid gland is enlarged and full in contour. Multiple nodules are visible within the gland. In the right lobe, the larger nodule is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows relatively rich blood flow signals within and surrounding it. In the left lobe, the larger nodule is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. A peripheral hypoechoic halo is visible. CDFI shows relatively rich blood flow signals peripherally. The remaining gland tissue shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows rich blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest nodule in the right lobe is located at the lower pole, appearing anechoic, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The largest nodule in the left lobe is located at the lower pole, appearing with mixed cystic-solid echogenicity, measuring approximately _3DS_, with well-defined borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The remaining thyroid parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the middle part, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows no definite blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

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Thyroid gland is unremarkable in size and shape. Multiple hypoechoic nodules are visible within the glandular parenchyma. The largest one in the right lobe is located at the inferior pole, showing mixed echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located at the inferior pole, showing hypoechogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular shapes. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


[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 gland shows homogeneous echogenicity, with no focal lesion identified. CDFI demonstrates normal intraparenchymal blood flow distribution. No enlarged lymph nodes are seen around the thyroid gland.


[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 echogenicity nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are noted in both thyroid lobes. The largest one in the left lobe is located in the mid-segment, mid-depth, measuring approximately _2DS_. The largest one in the right lobe is located in the upper-mid segment, deep depth, measuring approximately _2DS_. These nodules show well-defined margins and regular morphology. CDFI reveals a small amount of blood flow signal. The remaining glandular parenchyma shows coarse and slightly heterogeneous echotexture. CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

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Thyroid gland appears full, with heterogeneous echogenicity within the parenchyma, showing slight reticular changes. Multiple punctate hyperechoic foci are seemingly visible. CDFI shows normal blood flow signal distribution within the gland. Multiple hypoechoic lymph nodes are detected on bilateral neck scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders and regular shapes, with visible hilar structures. CDFI shows detectable blood flow signals.


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

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Thyroid gland normal in size and morphology. Glandular parenchyma shows uniform echogenicity. No definite space-occupying lesion 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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Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the left lobe is located in the middle, showing slightly hyperechoic echogenicity, measuring approximately _2DS_. The largest one in the right lobe is located in the middle, showing slightly hyperechoic echogenicity, measuring approximately _2DS_. The above-mentioned nodules have clear margins and regular shape. CDFI shows no blood flow signal within them. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows normal blood flow signal distribution within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is seen in the mid-upper portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable peripheral and internal blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland appears prominent. A hypoechoic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with indistinct borders and irregular morphology. CDFI shows detectable blood flow signals within it. The remaining glandular tissue shows heterogeneous echogenicity with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland normal in size and morphology. The glandular parenchyma is diffusely coarsened and hypoechoic, inhomogeneous, with multiple ill-defined hypoechoic areas visible within. CDFI shows slightly increased blood flow signals within the glandular parenchyma. Bilateral neck scan shows no abnormally enlarged lymph nodes.


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

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Thyroid gland is enlarged. Left lobe measures _3DS_. Right lobe measures _3DS_. A hypoechoic-anechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_. It has a well-defined border and regular shape. CDFI shows no definite blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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


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

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


[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. The left lobe shows one hypoechoic nodule in its upper pole and another in its mid-segment, measuring _2DS_ and _2DS_ respectively. The nodule in the upper pole has ill-defined borders, an irregular shape, and slightly spiculated margins. The nodule in the mid-segment has heterogeneous internal echogenicity with punctate hyperechoic foci. CDFI shows no blood flow signal detected peripherally or internally within the nodules. No enlarged lymph nodes are seen around the thyroid gland.


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

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The thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no internal blood flow signal. Multiple nodules are visible within the right lobe. The largest one is located in the mid-upper dorsal aspect, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows a small amount of peripheral blood flow signal. The remaining glandular parenchyma is homogeneously echogenic, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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The thyroid gland is normal in size and shape. Multiple anechoic nodules are noted in the left lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with clear borders and regular shape. Internally, hyperechoic foci are visible, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. An anechoic nodule is noted in the lower portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Additionally, a hypoechoic nodule is noted within the mid-portion of the right lobe parenchyma, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows abundant vascularity. The remaining parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

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


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

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Thyroid gland enlarged. Left lobe measures approximately _3DS_. Isthmus measures approximately _SCM_ in thickness. Right lobe measures approximately _3DS_. Multiple nodules are observed within the gland. The largest one in the right lobe is located in the middle portion, showing heterogeneous hypoechogenicity, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, showing hypoechogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and a regular shape. CDFI shows no obvious blood flow signal detected. The remaining glandular parenchyma shows coarsened and decreased echogenicity with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No abnormally enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is enlarged. Left lobe measures [measurement], isthmus measures approximately [measurement] in thickness, right lobe measures [measurement]. Glandular echogenicity is heterogeneous, presenting a reticular pattern. CDFI shows abundant blood flow signals within the gland.
A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately [measurement], with well-defined margins and regular shape. CDFI shows abundant blood flow signals.
A hypoechoic nodule is seen in the upper-mid portion of the left lobe, measuring approximately [measurement], with well-defined margins and regular shape. CDFI shows a small amount of blood flow signals.
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. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-upper segment, deep portion, measuring approximately _3DS_. The largest one in the left lobe is located in the mid-lower segment, superficial portion, measuring approximately _3DS_. All the above-mentioned nodules have clear borders and regular shapes. Color Doppler Flow Imaging (CDFI) showed no blood flow signal detected. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the isthmus, measuring approximately _2DS_. Its borders are relatively well-defined, and its shape is relatively regular. CDFI shows no definite blood flow signal within it. The echogenicity of the remaining gland is somewhat heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

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Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the upper portion, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. One hypoechoic nodule is seen in the middle portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Post-thyroidectomy of the left lobe and isthmus, the residual right lobe is normal in size and morphology. Glandular echogenicity is homogeneous, and no definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral cervical region.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are seen in the right lobe. The largest one is located in the middle portion, appearing as a heterogeneous, slightly hyperechoic nodule, measuring approximately _3DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

The thyroid gland is normal in size and shape. A hypoechoic nodule is observed within the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI reveals no internal blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

[User] <image><image>

Thyroid gland: Post-total thyroidectomy, no obvious occupying lesion detected on scan.
Bilateral cervical scan: No obvious abnormal lymph node enlargement detected.


[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 nodules are noted within the gland parenchyma. The largest nodule in the right lobe is located at the upper pole, measuring approximately _2DS_. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. All these nodules have well-defined borders and regular shapes, with punctate echogenic foci and posterior comet-tail artifact. Color Doppler flow imaging (CDFI) shows no internal vascularity. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Right lobe of the thyroid gland is normal in size. The left lobe measures approximately _2DS_. An isoechoic nodule is seen in the left lobe, measuring approximately _3DS_, with clear borders and regular shape. Its internal echogenicity is heterogeneous, and a hypoechoic halo is visible around it. CDFI shows a peripheral annular blood flow signal and abundant internal blood flow signals. The rest of the gland shows homogeneous echogenicity. No obviously enlarged lymph nodes are seen in both sides of the neck.


[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:

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Thyroid gland: Normal size and regular contour. An anechoic nodule, measuring approximately _2DS_, is visible at the inferior pole of the left lobe. Punctate hyperechoic foci are seen within it, accompanied by posterior comet-tail artifact. CDFI shows no blood flow signal. The echogenicity of the remaining gland is slightly heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No enlarged lymph nodes are observed in the perithyroidal region or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland appears full, with multiple nodules visible within the glandular tissue. The larger nodule in the right lobe is located in the lower segment, superficial layer, measuring approximately _3DS_. The larger nodule in the left lobe is located in the mid-lower segment, deep layer, measuring approximately _3DS_. These nodules have clear boundaries and regular shapes. Color Doppler Flow Imaging (CDFI) shows no obvious internal vascularity. The remaining glandular tissue shows coarsened and hypoechoic echogenicity, and is heterogeneous. CDFI shows reduced vascularity in the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a heterogeneous hypoechoic nodule is visible, measuring approximately _2DS_. Its borders are ill-defined, and its shape is relatively regular. CDFI shows detectable blood flow signals. Multiple nodules are visible in the right lobe. The largest one is located in the mid-lower pole, appearing heterogeneous isoechoic, measuring approximately _2DS_. Its borders are well-defined, and its shape is regular. CDFI shows detectable blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and shape. In the lower pole of the right lobe, an anechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no blood flow signal detected. Additionally, in the lower pole of the right lobe, a slightly hyperechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and relatively regular shape. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were detected in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Internal hyperechoic calcification with posterior acoustic shadowing is visible. CDFI reveals peripheral vascularity. The remaining gland parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Bedside ultrasound examination: Thyroid gland normal in size and shape, with uniform glandular echogenicity. No definite mass lesion was observed. CDFI showed no abnormal blood flow signals within the gland. Bilateral neck scan revealed multiple hypoechoic nodules. The largest on the left measured approximately _2DS_, and the largest on the right measured approximately _2DS_. They had clear borders and regular shapes. Some did not show hilar structure. CDFI showed detectable blood flow signals.


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

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Thyroid gland: The left lobe measures _3DS_, the isthmus _SCM_, and the right lobe measures _3DS_. The contour is relatively clear. Glandular echogenicity is heterogeneous, partially reduced. In the middle segment of the left lobe, an isoechoic nodule is observed, measuring _2DS_, with clear borders and a regular shape. CDFI shows semicircular blood flow signals detected around the nodule. In the upper-middle, middle, and lower-middle segments of the right lobe, one hypoechoic nodule is observed in each, measuring _2DS_, _2DS_, and _2DS_ respectively. The borders are relatively clear, and internal echogenicity is heterogeneous. Among them, the nodule in the upper-middle segment has a relatively regular shape, with its anteroposterior diameter greater than its transverse diameter. CDFI shows no blood flow signals detected around or within the aforementioned nodules. No enlarged lymph nodes are observed around the thyroid gland.


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

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Thyroid gland is normal in size and morphology. Multiple small hypoechoic nodules are seen in the left lobe, the largest one measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The echogenicity of the remaining gland is coarse and decreased, and heterogeneous. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


[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-predominant nodule is seen in each lobe. The larger one is located in the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


[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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Bedside ultrasound examination. Due to limited patient positioning, visualization of some planes was suboptimal, and the results are for reference only. The thyroid gland is normal in size and shape. The gland parenchyma shows homogeneous echogenicity. No definite space-occupying lesion was observed. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-lower segment of the right lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI showed no detectable blood flow signal. An anechoic nodule is visible in the deep mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland: Normal size, homogeneous echogenicity of the gland, no occupying lesion detected within, CDFI shows normal blood flow signal distribution within. Perithyroidal, no enlarged lymph nodes seen adjacent to bilateral cervical great vessels.


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

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


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the isthmus, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland parenchyma shows coarsened and decreased echogenicity, with heterogeneous distribution, presenting a reticular pattern. CDFI shows slightly increased blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are seen in the right lobe. The largest, located in the middle portion, presents as a predominantly cystic mixed cystic-solid echogenicity, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse, decreased, and inhomogeneous echogenicity. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


[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-depth of the left lobe, measuring approximately _3DS_, with an indistinct margin and irregular shape. Its inferior margin is approximately _SCM_ from the capsule. CDFI shows no definite blood flow signal detected. A hypoechoic nodule is seen in the mid-depth of the right lobe, measuring approximately _2DS_, with a clear margin and regular shape. CDFI shows no definite blood flow signal detected. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland normal in size and shape. In the mid-portion of the left lobe, a cystic nodule is visible, measuring approximately _2DS_, with clear boundaries, regular shape, punctate hyperechoic foci on the wall, accompanied by posterior comet-tail artifact. CDFI shows no definite blood flow signal. Additionally, in the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear boundaries, regular shape. CDFI shows peripheral annular blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is atrophic, with coarse and hypoechoic parenchymal echotexture, and heterogeneous distribution. No definite space-occupying lesion is identified. CDFI shows normal blood flow signal distribution within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


[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 lower pole of the right lobe, near the isthmus, measuring _2DS_. It has clear borders and regular morphology, with internal punctate hyperechoic foci and posterior comet tail artifact. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A mixed cystic-solid echogenic nodule is observed in the superficial aspect of the upper segment of the left lobe, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI demonstrates detectable blood flow signals. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the deep aspect of the middle segment, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI demonstrates detectable blood flow signals. The remaining glandular parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows internal blood flow signals. The largest one in the left lobe is located in the mid-upper segment, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular shape, appearing as two fused nodules. CDFI shows internal blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within the parenchyma of the left lobe, the largest one located in the mid-portion, measuring approximately _2DS_. Multiple anechoic and mixed echogenicity nodules are visible within the parenchyma of the right lobe, the largest one located in the upper pole, showing mixed echogenicity, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows no definite blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. A punctate hyperechoic focus is seen within it, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A hyperechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. Color Doppler Flow Imaging showed no definite internal blood flow signal. The remaining gland showed homogeneous echogenicity, and Color Doppler Flow Imaging showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with ill-defined borders and irregular shape, partially protruding beyond the capsule. Short linear hyperechoic foci are visible within it, with posterior acoustic shadowing. CDFI reveals internal vascularity. In the right lobe, multiple mixed echogenicity nodules are visible. The largest one is located in the lower pole, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows scant peripheral vascularity. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Residual left lobe after right thyroid lobectomy and isthmectomy, normal in size and shape. Several mixed echogenicity nodules are visible. The largest one is located at the lower pole, measuring approximately _2DS_, with a regular shape and clear borders. CDFI shows a small amount of peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


[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 pole of the right lobe, measuring approximately _3DS_, with relatively clear borders and regular shape. Punctate echogenic foci are visible within it. CDFI shows detectable blood flow signals. Multiple cystic and complex cystic nodules are seen in the left lobe, the largest one located in the lower pole, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland: enlarged, left lobe anteroposterior diameter approximately _SCM_, isthmus thickness approximately _SCM_, right lobe anteroposterior diameter approximately _SCM_. Multiple cystic-solid nodules are seen in bilateral thyroid lobes. The larger one in the right lobe is located at the lower pole, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows no definite blood flow signal. The larger one in the left lobe is located at the lower pole, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows relatively rich blood flow signal within. The remaining gland echogenicity is heterogeneous. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels.


[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 heterogeneous, with a few visible cord-like medium-to-high echogenicities. CDFI shows no abnormal blood flow signals within the gland. Localized mildly decreased echogenicity is noted in the isthmus, approximately _2DS_ in extent, with relatively well-defined borders and regular morphology. CDFI reveals punctate blood flow signals within it. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarsened and decreased echogenicity, is heterogeneous, and presents a mild reticular change. CDFI shows abundant blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen in both lobes. The largest one in the left lobe is located in the middle subcapsular region, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. All the above-mentioned nodules have well-defined borders and regular shapes. CDFI showed no demonstrable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck regions.