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

[User] <image><image>

Thyroid gland is enlarged and full in shape, with multiple nodules visible within the glandular tissue. The largest nodule in the right lobe is located in the middle and lower part, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals in the solid component. The largest nodule in the left lobe is located in the middle part, showing hypoechoic echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals. The glandular echogenicity is coarse and decreased, and heterogeneous. CDFI shows slightly abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland appears full. The glandular parenchyma shows coarse and heterogeneous echogenicity. No definite occupying lesion is seen within the gland. CDFI shows slightly increased 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:

[User] <image><image>

Thyroid gland is plump. A hypoechoic nodule is seen in the right lobe near the isthmus, measuring approximately _2DS_ in size, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A well-defined, regularly shaped anechoic nodule, measuring approximately _2DS_, is visible in the mid-portion of the right lobe. It contains punctate hyperechoic foci and exhibits a posterior comet-tail artifact. Color Doppler flow imaging (CDFI) shows no internal blood flow signals. The remaining thyroid parenchyma is homogeneous in 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. In the anterior subcapsular region of the mid-lower part of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows scanty blood flow signals. In the lower part of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows scanty blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the inferior pole of the left lobe, measuring approximately _3DS_, with an indistinct margin, relatively regular shape, and slightly protruding beyond the capsule. CDFI shows peripheral blood flow signal. A hypoechoic nodule is seen in the isthmus, measuring approximately _2DS_, with a well-defined margin 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. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have well-defined margins, regular shapes, and a visible "lymphatic hilum" structure. CDFI shows detectable blood flow signals.


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

[User] <image><image>

Thyroid gland is normal in size and shape. 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 identified in bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hyperechoic nodules are visible within the right lobe, the largest one located at the lower pole, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are visible on bilateral neck scan, the largest one on the left measuring approximately _2DS_, and the largest one on the right measuring approximately _2DS_. These nodules have well-defined borders, regular shape, and an internal hilum structure is visible. CDFI shows no definite blood flow signal.


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

[User] <image><image>

Thyroid gland is normal in size and configuration. A hypoechoic nodule is visible in the mid-lower portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging (CDFI) showed no detectable blood flow signal. The rest of the gland showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_. Its borders are ill-defined, and its shape is irregular. Internal echogenicity is heterogeneous, with visible linear and fine punctate hyperechoic foci. It is accompanied by broad posterior acoustic shadowing. CDFI shows sparse peripheral and internal blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the deep mid-segment of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Hyperechoic foci are seen within it, with no obvious posterior acoustic shadowing. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echotexture, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Bilateral lobes show multiple hypoechoic nodules. The largest one in the left lobe is located at the inferior pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. Their borders are relatively well-defined, and their shape is relatively regular. CDFI shows no definite blood flow signals within them. The rest of the gland shows homogeneous echotexture. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. Multiple hypoechoic nodules are visible within both lobes of the gland. The largest in the left lobe is located in the mid-segment deep layer, measuring approximately _2DS_. The largest in the right lobe is located in the upper segment deep layer, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows visible blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the upper pole of the left lobe, an inhomogeneous hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. In the mid-lower portion of the right lobe, an inhomogeneous hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Right lobe of thyroid gland AP diameter _SCM_, left lobe AP diameter _SCM_, isthmus _SCM_. Glandular echogenicity is homogeneous, and no definite mass lesion was observed. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the mid-lower part of the left lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined margins, regular shape, and heterogeneous internal echogenicity. CDFI shows detectable blood flow signals around and within it. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

The thyroid gland is full in shape, with heterogeneous echogenicity within the gland, showing internal nodular changes. The largest nodules are all located in the upper pole. The largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI shows blood flow signals within and around them. CDFI shows acceptable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland appears enlarged. A mixed cystic-solid echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, with a well-defined border and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. The remaining gland shows coarsened, decreased, and heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic lymph nodes are detected on bilateral neck scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_, with well-defined borders, regular shape, and visible hilum structure. CDFI shows blood flow signal detected.


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

[User] <image><image>

Post-right thyroid lobectomy and isthmectomy, the left lobe is normal in size and morphology, with homogeneous glandular echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is reduced in size. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma shows coarse and decreased echogenicity, and is heterogeneous. CDFI shows normal blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

The left lobe of the thyroid gland is normal in morphology; the right lobe is full in shape. A hypoechoic nodule is observed in the right lobe near the isthmus, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI reveals scant internal blood flow signal. Multiple hypoechoic nodules are noted in the left lobe; the largest, located centrally, measures approximately _2DS_, with a well-defined border and regular shape. No blood flow signal is detected on CDFI. The remaining glandular tissue demonstrates homogeneous echogenicity. On bilateral neck scan, multiple hypoechoic nodules are detected. The largest on the


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is reduced in size. A cystic-solid mixed echogenicity nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows coarsened and decreased echogenicity with heterogeneous distribution. CDFI shows 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:

[User] <image><image>

Post-thyroid ablation, the thyroid gland is normal in size and morphology, with heterogeneous echogenicity. The ablation zone in the left lobe measures approximately _2DS_, with clear borders and regular morphology. Punctate hyperechoic foci are seen within. CDFI shows detectable traversing blood flow signals around the periphery. The ablation zone in the right lobe measures approximately _2DS_, with clear borders and regular morphology. CDFI shows no detectable blood flow signals. Multiple hypoechoic nodules are seen in the bilateral neck. Among them, the largest one in the left neck level III measures approximately _2DS_, with clear borders and regular morphology. A hilum structure is visible. CDFI shows rich blood flow signals.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The largest nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, approximately _3DS_ in size, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The largest nodule in the right lobe is located in the mid-lower portion, presenting as a predominantly solid mixed cystic-solid echogenicity nodule, approximately _3DS_ in size, with clear borders and regular shape. CDFI shows detectable peripheral and internal 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:

[User] <image><image>

The thyroid gland is normal in size and morphology, with homogeneous glandular echogenicity. No definite space-occupying lesion was identified. CDFI showed no abnormal blood flow signals within the gland. Bilateral cervical ultrasound revealed hypoechoic nodules. Multiple nodules are seen on the left side, with the largest measuring approximately _2DS_. One nodule is seen on the right side, measuring approximately _2DS_. They have clear borders, regular morphology, and a visible "lymphatic hilum" structure. CDFI showed detectable blood flow signals.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland: Full in shape, glandular echogenicity diffusely coarse and decreased, heterogeneous, presenting a "reticular pattern". CDFI shows decreased blood flow signal within the gland. Bilateral neck scan reveals multiple hypoechoic nodules. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. Clear corticomedullary differentiation is observed, with an internal "lymphatic hilum" structure visible. CDFI shows no blood flow signal detected.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the right lobe. The largest one is located in the lower pole, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Bilateral neck scan: Multiple hypoechoic nodules are seen in the left neck. The largest one measures approximately _2DS_, with clear borders and regular shape. Lymph node hilum structure is visible. CDFI shows detectable blood flow signal.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the right lobe of the thyroid gland, the largest measuring approximately _2DS_. They are well-defined and regular in shape. Color Doppler flow imaging (CDFI) shows no blood flow signal within them. The rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland: Post-right lobectomy and isthmectomy, morphology is abnormal. The left lobe is normal in size, with slightly heterogeneous echogenicity. A slightly hyperechoic nodule is visible at the posterior aspect of the upper pole capsule, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the great vessels of both sides of the neck.


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

[User] <image><image>

Post right thyroid lobectomy, no obvious occupying lesion seen in the surgical bed. The left lobe of the thyroid is normal in size and morphology, with homogeneous glandular echogenicity. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible in bilateral lobes. The largest in the left lobe is located in the mid-segment, measuring approximately _2DS_; the largest in the right lobe is located in the lower segment, measuring approximately _2DS_. These nodules are well-defined with regular morphology, and punctate hyperechoic foci are visible within their walls. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and 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:

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. The largest nodule in the right lobe is located in the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular morphology. 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 significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. The left lobe measures approximately _3DS_, the isthmus measures approximately _SCM_ in thickness, and the right lobe measures approximately _3DS_. Glandular echogenicity is coarse and heterogeneous, showing a slightly reticular pattern. CDFI shows mildly increased blood flow signals within the gland. Bilateral neck scan reveals multiple hypoechoic nodules. The largest in the left Level III measures approximately _2DS_, and the largest in the right Level III measures approximately _2DS_. These nodules have clear margins and regular morphology, 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 is unremarkable in size and morphology. Multiple predominantly solid nodules are observed within the right lobe of the gland. The largest one is located in the mid-segment, mid-layer, measuring approximately _3DS_. It has clear borders and a regular shape. CDFI demonstrates internal blood flow signals. Additionally, a longitudinal solid nodule is seen in the deep layer of the mid-lower segment of the right lobe, measuring approximately _3DS_. It has ill-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signals. In the left lobe, a predominantly cystic nodule is observed, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signals. The remaining glandular tissue 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:

[User] <image><image>

The thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no blood flow signal detected. The larger nodule in the right lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined margins and regular morphology. Arc-shaped strong echogenicity is visible peripherally, with posterior shadowing. 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 obvious enlarged lymph nodes were detected in the bilateral neck.


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

[User] <image><image>

The left lobe of the thyroid gland is enlarged and full in shape. The right lobe is normal in size and shape. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the lower pole, showing predominantly cystic mixed cystic-solid echogenicity, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape, protruding posteriorly. CDFI shows a few peripheral blood flow signals detected. The larger nodule in the right lobe is located at the lower pole, showing predominantly cystic mixed cystic-solid echogenicity, measuring approximately _3DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no blood flow signals detected. 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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The thyroid gland is full in shape, with diffusely hypoechoic glandular echogenicity. Color Doppler Flow Imaging (CDFI) shows slightly increased blood flow signals within both lobes. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the upper pole, horizontally oriented, a solid nodule, measuring approximately _3DS_. Its borders are ill-defined, and its shape is relatively regular. CDFI shows blood flow signals detectable in its periphery and within. The larger nodule in the right lobe is located at the lower pole, horizontally oriented, a solid nodule, measuring approximately _3DS_. Its borders are ill-defined, and its shape is irregular. CDFI shows blood flow signals detectable in its periphery.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse and decreased echogenicity, with uneven distribution. Multiple hypoechoic areas are visible within, with ill-defined borders. CDFI shows unremarkable blood flow signal distribution within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland size and morphology are normal. Multiple hypoechoic nodules are seen within the left lobe. The largest one is located at the lower pole, measuring approximately _3DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows a small amount of blood flow signal detectable around its periphery. A markedly hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows no detectable blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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The right lobe of the thyroid gland is normal in size and morphology. The left lobe is slightly smaller in volume. Multiple nodules are seen in the left lobe; the largest one is located in the lower pole, appearing hypoechoic, approximately _2DS_ in size, with well-defined margins and regular morphology. CDFI shows detectable peripheral blood flow signals. An anechoic nodule is seen in the middle portion of the right lobe, approximately _2DS_ in size, with well-defined margins and regular morphology. 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 seen in both sides of the neck.


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

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Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse, hypoechoic, and heterogeneous echogenicity. CDFI reveals slightly increased blood flow signals within the gland. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the deep portion of the lower segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals within it. 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. Glandular echogenicity is uniform, with no definite space-occupying lesions observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes observed in both sides of the neck.


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

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Thyroid gland is normal in size and shape. A mixed cystic-solid echogenic nodule is observed in the inferior pole of the right lobe, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows a small amount of blood flow signal. The remainder of the gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. Glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion 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: Normal in size, glandular echogenicity is heterogeneous. A heterogeneous hypoechoic nodule is visible in the inferior pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. No enlarged lymph nodes are observed perithyroidally or adjacent to bilateral cervical great vessels.


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

[User] <image><image>

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


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen within the right lobe of the gland. The largest one is located in the lower pole, measuring approximately _2DS_, with clear borders and a 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 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 at the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI showed no blood flow signal. The remaining gland parenchyma demonstrated homogeneous echogenicity, and 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:

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple nodules are visible 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 peripheral blood flow signal. In the right lobe, the largest nodule is located in the lower pole, presenting as mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is slightly small in size. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately _3DS_, with ill-defined margins, irregular shape, and an aspect ratio of _r_, adjacent to the trachea. CDFI shows no blood flow signal detected. The rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. 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, parenchymal echogenicity coarse and heterogeneous. In the upper part of the left lobe, a predominantly solid solid-cystic mixed echogenicity nodule is visible, measuring approximately _2DS_, with clear borders and regular morphology. CDFI showed no blood flow signal. In the right lobe, multiple hypoechoic nodules are visible, the largest located in the lower pole, measuring approximately _2DS_, with clear borders and regular morphology. CDFI showed no blood flow signal. Bilateral cervical scan showed no significantly 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 shape. Multiple mixed echogenic nodules are seen within the right lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no blood flow signal within it. The remaining glandular tissue shows heterogeneous, coarse, and decreased echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen bilaterally in the neck.


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

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


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

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The thyroid gland is normal in size and morphology. Its parenchyma demonstrates coarse and hypoechoic echotexture with heterogeneity, and Color Doppler Flow Imaging (CDFI) shows 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:

[User] <image><image>

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


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

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Thyroid gland is normal in size and shape. A cystic-solid mixed echogenicity 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. A cystic-solid mixed echogenicity nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows peripheral and internal blood flow signals detected. The remaining gland parenchyma shows uniform echogenicity, and CDFI shows no abnormal blood flow signals 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. A hypoechoic nodule is identified at the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI demonstrates detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland appears full. Glandular echotexture is coarse and hypoechoic, heterogeneous, with multiple patchy hypoechoic areas with ill-defined margins. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are observed within the gland. The largest nodule in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. The largest nodule in the left lobe is located in the mid-to-lower portion, appearing as a predominantly cystic-solid echo, measuring approximately _2DS_. All these nodules have well-defined margins and regular contours. CDFI shows no blood flow signal within the right lobe nodule, while peripheral blood flow signal is visible in the left lobe nodule. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes. The largest in the right lobe measures approximately _2DS_ and is hypoechoic. The largest in the left lobe measures approximately _2DS_ and is anechoic. These nodules have well-defined borders and regular morphology. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located at the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and a regular shape. CDFI shows detectable peripheral blood flow signals around the nodules. 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 normal in size and morphology. A mixed cystic and solid echogenic nodule, predominantly cystic, is visible within the left lobe parenchyma, with fine, dense, punctate, slightly hyperechoic foci floating within it. It measures approximately _3DS_, with clear margins and regular shape. CDFI shows blood flow signals detectable within the solid component. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland: Normal size. A cystic-solid mixed echogenic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows sparse peripheral blood flow signals. The echogenicity of the remaining gland is coarse, decreased, and heterogeneous. No enlarged lymph nodes are seen around the thyroid gland or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland is normal in size and shape. Several anechoic nodules are visible within the left lobe of the gland. The largest one is located in the lower segment, measuring approximately _3DS_, with well-defined borders and a regular shape. CDFI shows no blood flow signal within it. The rest of the glandular tissue 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. Glandular echotexture is coarse, hypoechoic, and heterogeneous. 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 normal in size, morphology slightly irregular. Glandular echogenicity coarse and heterogeneous. Color Doppler flow imaging (CDFI) shows abundant 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: Left lobe size is _3DS_, isthmus _SCM_, right lobe size is _3DS_. Glandular echogenicity is coarse and decreased, heterogeneous. Patchy hypoechoic areas are visible, with a right lobe range of _2DS_ and a left lobe range of _2DS_. CDFI shows decreased blood flow signals within the gland. No enlarged lymph nodes are seen around the thyroid gland.


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

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Thyroid gland is normal in size and morphology. In the upper pole of the right lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI shows peripheral vascularity. The rest of the gland shows increased coarseness and decreased echogenicity, with heterogeneous distribution. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are observed within both thyroid lobes. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. These nodules have clear borders and regular morphology, with no blood flow signal detected on CDFI. Additionally, a hypoechoic nodule is observed in the mid-portion of the left lobe, measuring approximately _2DS_. It has ill-defined borders, irregular morphology, and internal psammoma body-like hyperechoic foci. Blood flow signal is detected on CDFI. The remaining glandular parenchyma shows homogeneous echogenicity, with no abnormal blood flow signal detected within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland shows irregular morphology. Multiple nodules are visible within the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with clear borders and regular shape. Anechoic areas are visible within some nodules. Punctate hyperechoic foci are visible within some nodules, accompanied by comet-tail artifact. CDFI shows blood flow signals visible within and around some nodules. 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 normal in size and morphology. An anechoic nodule is visible in the mid-upper segment of the left lobe, approximately _2DS_ in size, with clear margins and regular shape. Punctate hyperechoic foci are visible within it. CDFI shows no detectable blood flow signal. A hypoechoic nodule is visible in the upper segment of the right lobe


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


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

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The thyroid gland is normal in size and shape. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. The largest one in the right lobe is located in the lower segment near the isthmus, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows blood flow signal detected. A hypoechoic nodule is visible in the isthmus, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows blood flow signal detected. The remaining gland shows coarse and decreased echogenicity, with heterogeneity. CDFI shows no abnormal blood flow signal detected 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 normal in size and morphology. Glandular parenchyma shows coarse, hypoechoic, and heterogeneous echotexture. No definite space-occupying lesion identified. CDFI showed satisfactory intraglandular blood flow distribution. No significantly enlarged lymph nodes identified in bilateral neck.


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

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Status post right thyroid lobectomy and partial left thyroid lobectomy.
Residual left thyroid lobe measures _3DS_. In the mid-lower part of the left lobe, a heterogeneous hypoechoic nodule is visible, measuring approximately _3DS_. Its margins are relatively clear, and its shape is relatively regular. Anechoic areas are visible within it. CDFI shows scant peripheral blood flow signals. In the upper pole of the left lobe, a predominantly cystic, cystic-solid mixed echogenicity nodule is visible, measuring approximately _3DS_. Its margins are relatively clear, and its shape is relatively regular. CDFI shows no detectable blood flow signals. The remaining glandular tissue shows slightly heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is unremarkable in size and morphology. A cystic-solid nodule is seen in the mid-portion of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI showed sparse peripheral blood flow signals. A slightly hypoechoic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signals. The remaining


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

[User] <image><image>

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


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

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Thyroid gland is normal in size and morphology. Multiple nodules are visible within the left lobe. The largest one is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no definite blood flow signal. In the mid-portion of the right lobe, a predominantly cystic mixed cystic-solid echogenic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular morphology. Poor through transmission within the cyst, with fine, dense punctate hyperechoic foci floating and multiple septations. CDFI shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is prominent in shape. Multiple cystic-solid mixed nodules are visible within the glandular parenchyma. The larger one in the right lobe is located in the deep portion of the mid-segment, measuring approximately _3DS_. The larger one in the left lobe is located in the mid-segment, closely adjacent to the anterior capsule, measuring approximately _3DS_. The aforementioned nodules have clear borders and regular shape. CDFI showed no blood flow signal within them. The remaining glandular parenchyma showed heterogeneous echogenicity, with a slightly reticular pattern. CDFI showed slightly increased blood flow signal within the glandular parenchyma. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland is plump in shape, with diffusely decreased glandular echogenicity, and appears thickened and slightly heterogeneous. A hypoechoic nodule is seen in the isthmus, slightly involving the left lobe, measuring approximately _2DS_. A slightly hyperechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_. A slightly hyperechoic nodule is seen in the middle and lower part of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular


[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 heterogeneous. No definite space-occupying lesion seen. 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. Multiple hypoechoic nodules are visible in the left lobe. The largest one is located in the mid-upper portion, approximately _2DS_ in size, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. An isoechoic nodule is visible in the mid-lower portion of the right lobe, approximately _2DS_ in size, with clear boundaries, regular shape, and a peripheral hypoechoic halo. CDFI showed no blood flow signal detected. Additionally, an anechoic nodule is visible at the lower pole of the right lobe, approximately _2DS_ in size, with clear boundaries and regular shape. CDFI showed no blood flow signal detected. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in both sides of the neck.


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

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Thyroid gland is normal in size and morphology, and the gland parenchyma shows heterogeneous echogenicity. A hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. It protrudes beyond the capsule, and a hypoechoic halo is visible peripherally. CDFI reveals rich peripheral vascularity around the nodule. No significant cervical lymphadenopathy is noted bilaterally.


[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 uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. Multiple mixed cystic-solid echogenic nodules are seen in the right lobe. The largest one is located in the middle portion, measuring approximately _2DS_. Borders are ill-defined, and morphology is relatively regular. CDFI shows detectable blood flow signals. Multiple heterogeneous hypoechoic and anechoic nodules are seen in the left lobe. The largest one is located in the middle portion, appearing hypoechoic, measuring approximately _2DS_. Borders are clear, and morphology is regular. CDFI shows abundant detectable 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:

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Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The larger one in the left lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The larger one in the right lobe is located at the lower pole, showing isoechoic echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows a small amount of internal and 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 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. The parenchymal echogenicity is coarse, reduced, and heterogeneous. CDFI shows slightly decreased blood flow signals within the gland. A hypoechoic nodule is seen in the upper segment of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI reveals no detectable blood flow signals within it. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Glandular echogenicity is heterogeneous, with multiple small patchy hypoechoic areas visible, whose borders are ill-defined. Color Doppler Flow Imaging (CDFI) shows slightly increased 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 size and morphology are satisfactory. Multiple anechoic nodules are visible within the glandular tissue. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, measuring approximately _2DS_, with clear borders and regular morphology. Punctate hyperechoic foci are visible


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

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Thyroid gland is normal in size and morphology. In the superficial aspect of the mid-lower segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined 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 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: slightly small in size, left lobe measures _3DS_, isthmus measures approximately _SCM_ in thickness, right lobe measures _3DS_. Glandular echogenicity is coarse, decreased, and heterogeneous. Adjacent to the inferior pole of the left lobe, an isoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows peripheral blood flow signals. Adjacent to the inferior pole of the right lobe, two isoechoic nodules are visible, measuring approximately _2DS_ and _2DS_ respectively, with clear borders, regular shape, and closely related to the gland. CDFI shows peripheral blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral cervical region.


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

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Thyroid gland is normal in size and shape. Several anechoic nodules are visible within the parenchyma of both lobes. The largest in both lobes are located in the lower pole, measuring approximately _2DS_ (left) and _2DS_ (right) respectively. All the above-mentioned nodules have clear borders, regular shape, and Color Doppler Flow Imaging (CDFI) shows no blood flow signal detected. Additionally, in the inferomedial portion of the left lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_. Punctate hyperechoic foci are visible within, with posterior comet-tail artifact. It has clear borders, regular shape, and CDFI shows no blood flow signal detected. The rest of the gland parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in bilateral neck.


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

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Thyroid gland is normal in size and morphology. The gland shows homogeneous echogenicity, and no definite space-occupying lesion is identified. CDFI reveals abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is noted in the mid-lower portion of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal. The remaining thyroid parenchyma showed slightly heterogeneous echogenicity, and CDFI demonstrated no abnormal blood flow signals within the gland. No abnormally enlarged lymph nodes were 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 seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the middle, measuring approximately _2DS_. The largest one in the left lobe is in the inferior pole, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows detectable blood flow signals within them. 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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The thyroid gland appears full in shape. Multiple hyperechoic nodules are seen in the right lobe, the largest one located in the lower segment, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows coarse and reduced echogenicity, heterogeneous. CDFI shows increased blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland: regular in shape. Multiple mixed echogenicity nodules are visible in both left and right lobes. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular morphology. CDFI shows detectable blood flow signals within the largest nodule in the left lobe. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals sparse blood flow signals within the gland. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland: Normal size. A hypoechoic nodule is seen in the mid-segment of each bilateral lobe. The nodule in the left lobe measures approximately _2DS_, and the nodule in the right lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no detectable blood flow signal. The remaining gland shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows normal distribution of blood flow signals 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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Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signals. In the mid-to-lower portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. A few punctate echogenicities are visible within it. CDFI shows a few detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. An isoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with ill-defined borders and a relatively regular shape. Internal echogenicity is heterogeneous. CDFI shows peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic lymph nodes are detected upon scanning the bilateral neck. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders, a regular shape, and a visible hilar structure. CDFI shows detectable blood flow signals.


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

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Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The largest nodule in the left lobe is located at the upper pole, measuring approximately _2DS_, and is hypoechoic. The largest nodule in the right lobe is located at the lower pole, measuring approximately _2DS_, showing mixed cystic and solid echogenicity, with well-defined borders and a regular shape. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signal within it. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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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 morphology. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined margins and regular in shape. CDFI shows blood flow signals visible around the periphery and within the nodule. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are observed in both lobes. The larger ones all show mixed cystic-solid echogenicity. 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 in the mid-lower segment, deep portion, measuring approximately _2DS_. All the above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A cystic-solid mixed echogenic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_, well-defined and regular in shape. CDFI showed no blood flow signal detected. An anechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, well-defined and regular in shape, with posterior wall echogenicity enhanced. CDFI showed no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland size and morphology are 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 normal in size and morphology. Glandular echotexture coarsened and decreased, heterogeneous. No definite space-occupying lesion seen. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes seen in bilateral neck.


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

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Thyroid gland: Normal size. Multiple mixed cystic-solid echogenic nodules are visible in both lobes. The larger one in the left lobe is located in the middle, measuring approximately _2DS_, with clear margins and regular morphology. CDFI shows detectable blood flow signal. The larger one in the right lobe is located in the middle, measuring approximately _2DS_, with clear margins and regular morphology. CDFI shows detectable blood flow signal. The remaining glandular parenchyma shows coarsened and decreased echogenicity, with slight heterogeneity. CDFI shows normal distribution of blood flow signals within the gland. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Glandular echogenicity is coarse, decreased, and heterogeneously distributed, with multiple patchy hypoechoic areas visible within. CDFI shows no abnormal blood flow signals within the gland. One hypoechoic nodule is seen in the upper pole of the right lobe and the lower pole of the left lobe of the thyroid gland, respectively, both approximately _2DS_ in size. The above nodules have clear borders and regular shape. CDFI shows peripheral blood flow signals. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland size and morphology are unremarkable. Multiple nodules are observed within both lobes of the gland. The largest one is located in the lower segment of the right lobe, measuring approximately _3DS_. It has well-defined margins and a regular shape. CDFI shows no internal blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI 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:

[User] <image><image>

Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland.


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

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Post-right thyroid lobectomy, the residual right lobe measures approximately _3DS_, the isthmus _SCM_, and the left lobe measures approximately _3DS_. The residual thyroid parenchyma shows coarse echotexture and uneven distribution. CDFI shows increased blood flow signals within the gland. Multiple nodules are visible within the residual gland. The larger one in the left lobe is located in the upper-middle portion, appearing hypoechoic, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows peripheral blood flow signals. The larger one in the right lobe is located in the lower pole, appearing heterogeneously hypoechoic, with scattered small anechoic areas internally, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows internal and peripheral blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Post-partial thyroidectomy, the residual thyroid gland shows normal morphology. In the left lobe, near the isthmus, a cystic-solid nodule is visible, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows no blood flow signal detected. In the right lobe, multiple cystic-solid nodules are visible. The largest is located at the inferior pole, approximately _2DS_ in size, with relatively clear borders and irregular shape. CDFI shows blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal detected within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within the right lobe of the gland. The largest one is located in the middle portion, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates blood flow signals. The rest of the glandular tissue 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:

[User] <image><image>

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


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

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Thyroid gland normal in size and morphology. Left lobe AP diameter approximately _cm_, isthmus thickness approximately _cm_, right lobe AP diameter approximately _cm_. Glandular echogenicity is heterogeneous, with focal reticular changes. No definite space-occupying lesion was identified. CDFI shows increased intraglandular blood flow signals. No significantly enlarged lymph nodes were noted 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 visible in both lobes. The largest nodule in the left lobe is located in the mid-portion, presenting as a predominantly cystic mixed cystic-solid echogenicity, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI shows sparse peripheral blood flow signals. The largest nodule in the right lobe is located in the lower pole, presenting as a heterogeneous slightly hypoechoic nodule, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. CDFI shows sparse peripheral blood flow signals. The remaining glandular echogenicity is coarse and decreased, with uneven distribution. CDFI shows the glandular blood flow signal distribution is relatively normal. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is observed in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI demonstrates peripheral blood flow signals around the nodule. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI demonstrates no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are observed in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows coarse, decreased, and heterogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. In the deep portion of the lower pole of the left lobe, a hypoechoic nodule is seen, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. In the deep portion of the lower pole of the right lobe, a cystic-solid mixed echogenicity nodule is seen, measuring approximately _3DS_, with clear margins and regular shape. CDFI showed no blood flow signal detected. Additionally, in the lower pole of the right lobe, an anechoic nodule is seen, measuring approximately _3DS_, with clear margins and 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 obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signals. Multiple hypoechoic nodules are visible in the right lobe. The largest one is located in the upper pole, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

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Thyroid gland is normal in size and shape. The glandular parenchyma shows coarse, hypoechoic, and heterogeneous echotexture. No definite space-occupying lesion is identified within the gland. CDFI shows mildly reduced 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 size and morphology are normal. Glandular parenchyma echogenicity is homogeneous. No definite occupying lesion is seen. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology, with slightly heterogeneous parenchymal echogenicity. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_ in size, with relatively clear margins and regular shape. CDFI shows no internal blood flow signal. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_; a hypoechoic nodule is visible in the mid portion of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple heterogeneous hypoechoic nodules are visible in the right lobe. The largest one is located in the mid-upper segment, measuring approximately _2DS_. Margins are relatively clear, with an irregular shape. CDFI shows detectable blood flow signals. A hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_. Margins are clear, with a regular shape. CDFI shows no detectable 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 visible in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the deep mid-lower segment of the left lobe, immediately adjacent to the posterior capsule, a hypoechoic nodule is visible, measuring approximately _3DS_. Its borders are relatively clear, and its shape is relatively regular. Apparent microcalcifications are visible internally. CDFI shows detectable vascularity. The remaining glandular parenchyma is homogeneous. CDFI shows no abnormal vascularity within the gland. Bilateral cervical scan reveals a hypoechoic nodule in the left cervical region, measuring approximately _2DS_. Its borders are clear, and its shape is regular. The hilum structure is not clearly displayed. CDFI shows no definite vascularity within it.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the right lobe. The largest one is located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape. Poor posterior acoustic enhancement is noted, and punctate hyperechoic foci are visible within. CDFI shows no blood flow signal detected. 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:

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple nodules are visible in both the left and right lobes. The largest nodule in the left lobe is located in the middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest nodule in the right lobe is located in the upper-middle portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The aforementioned nodules have relatively clear borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck. A hypoechoic nodule is visible in the posterior aspect of the upper-middle portion of the left thyroid lobe, measuring approximately _3DS_, with relatively clear borders and irregular morphology. CDFI shows detectable blood flow signals in its periphery and internally.


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

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Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a predominantly solid cystic-solid mixed echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. Multiple nodules are visible in the right lobe. Three adjacent markedly hypoechoic nodules are visible from the mid to lower pole, measuring approximately _2DS_, _2DS_, and _2DS_ respectively, with ill-defined borders and irregular shape. Punctate hyperechoic foci are seen within all. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows coarse, decreased, and heterogeneous echogenicity. 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:

[User] <image><image>

Thyroid gland is normal in size and morphology. The glandular parenchyma demonstrates heterogeneous echogenicity with a slightly reticular pattern. No definite space-occupying lesion is identified within the gland. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland: After left lobe and isthmus resection, the right lobe parenchyma shows heterogeneous echogenicity with multiple visible patchy hypoechoic areas. CDFI shows no abnormal blood flow in the gland. Perithyroidal and adjacent to the bilateral cervical great vessels, no enlarged lymph nodes are seen.


[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. A heterogeneous hypoechoic nodule is visible on the left side of the isthmus, measuring approximately _2DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows abundant blood flow signals. A hypoechoic nodule is visible in the mid-upper portion of the left lobe, near the capsule, measuring approximately _2DS_. Its border is indistinct, and its shape is irregular. CDFI shows blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck.