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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular morphology. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. Multiple hypoechoic nodules were detected on bilateral cervical 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 morphology, and a visible 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 shape. Glandular echotexture is homogeneous. No definite space-occupying lesion identified. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is plump in shape, with heterogeneous echogenicity within the gland. Multiple patchy relatively hypoechoic areas are visible. CDFI shows slightly increased blood flow signals within the gland.
Bilateral neck scan reveals two hypoechoic nodules inferior to the lower pole of the right thyroid gland, measuring approximately _2DS_ and _2DS_ respectively. All the above nodules have well-defined borders and are plump in shape. The "lymphatic hilum" structure is indistinct. CDFI shows detectable scant 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. A hyperechoic mass is seen in the lower segment of the left lobe, surrounded by a hypoechoic halo, measuring approximately _2DS_. It has clear borders and a regular shape, with heterogeneous internal echogenicity and visible small anechoic foci, measuring approximately _2DS_. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are 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 within the gland. The larger one in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately [XX mm]. The larger one in the left lobe is located in the lower pole, appearing anechoic, measuring approximately [XX mm]. Margins are well-defined and shape is regular


[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>

The thyroid gland is unremarkable in size and morphology. Multiple nodules are observed within the left lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with well-defined margins and a regular shape. No blood flow signal is detected on CDFI. The remaining glandular tissue shows homogeneous echogenicity. No abnormal blood flow signals are seen within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the mid-lower segment near the isthmus, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. Another hypoechoic nodule is seen in the mid-level of the left lobe, measuring approximately _3DS_, with clear borders, fuzzy margins, and a relatively regular shape. CDFI shows no blood flow signal detected. A hyperechoic nodule is seen in the mid-segment of the right lobe, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows coarse, decreased, and heterogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple cystic-solid mixed echogenicity nodules are seen in both lobes. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. These nodules have clear borders and regular shape. CDFI shows blood flow signals detectable in their periphery and solid components. The remaining gland parenchyma shows homogeneous echogenicity. 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. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Internal hyperechoic calcification is noted. CDFI shows peripheral blood flow signals around the nodule. 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 size, gland echogenicity is slightly heterogeneous. Multiple anechoic nodules are seen in both the left and right lobes of the thyroid gland. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_; the largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. They have clear borders, regular shape, and punctate hyperechoic foci are visible within. CDFI shows no blood flow signal detected within. 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 of normal size and shape. An anechoic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Several punctate hyperechoic foci are visible within it, accompanied by comet-tail artifact posteriorly. CDFI shows no blood flow signal within it. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in 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. An isoechoic to hyperechoic nodule is visible in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and relatively regular morphology. CDFI shows scant peripheral blood flow signal. Multiple hypoechoic nodules are visible in the left lobe; the largest one is located in the upper pole, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no detectable blood flow signal. The remaining gland exhibits coarse echotexture and heterogeneous distribution. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple mixed echogenicity nodules are observed in both lobes. The largest in the left lobe is located in the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-portion, measuring approximately _2DS_. These nodules have well-defined borders and regular shapes. CDFI shows detectable sparse peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. On scanning the patient's indicated area on the right side of the neck, a subcutaneous hypoechoic nodule is detected, measuring approximately _2DS_. It has well-defined borders, a regular shape, and a visible hilum structure. CDFI shows detectable hilar 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 heterogeneous hypoechoic nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear borders and a regular shape. CDFI reveals peripheral and internal blood flow signals. The remaining glandular tissue demonstrates coarsened and decreased echogenicity, is heterogeneous, with a slightly reticular change. CDFI shows decreased blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple nodules are seen in the left lobe. The largest one is located in the mid-posterior aspect, appearing anechoic, measuring approximately _2DS_, with clear margins and regular shape. A punctate hyperechoic focus is seen within it, followed by a comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma 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:

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located at the lower pole, predominantly solid, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shapes. CDFI shows detectable blood flow signals in the periphery and internal solid component of the nodule in the right lobe; the remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within both lobes. The largest one in the left lobe is located in the mid-dorsal aspect, appearing hypoechoic, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-dorsal aspect, appearing hyperechoic, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular morphology. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows coarse echotexture, decreased echogenicity, uneven distribution, and reticular changes. CDFI shows slightly increased 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>

Thyroid gland is normal in size and morphology. Multiple nodules are seen within the glandular tissue of the left lobe. The largest one is located in the central part, appearing slightly hypoechoic, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows internal blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. 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 seen in the lower pole of the left lobe, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows detectable blood flow signal. A hypoechoic nodule is seen in the mid-segment of the right lobe, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape, and internal hyperechoic calcification is visible. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland appears full. In the upper pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows heterogeneous echogenicity, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland was normal in size and shape. Glandular parenchyma showed homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI showed no abnormal blood flow signals within the gland. Multiple hypoechoic nodules were detected on bilateral neck scan, the largest on the left measured approximately _2DS_, and the largest on the right measured approximately _2DS_. These nodules had clear borders, regular shape, and a visible hilar structure. CDFI showed definite blood flow signals.


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

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The thyroid gland is enlarged and full in contour. Multiple nodular echoes are observed within the gland, with some nodules being partially confluent. The larger nodule in the left lobe is located at the lower pole, measuring approximately _3DS_. The larger nodule in the right lobe is located in the mid-lower portion, measuring approximately _3DS_. These nodules have ill-defined borders and are relatively regular in shape. CDFI demonstrates internal and peripheral vascularity. The remaining glandular tissue shows rich vascularity. 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 right lobe and isthmus are normal in volume, left lobe is increased in volume. Multiple cystic-solid nodules and masses are observed within the gland, the largest one located in the left lobe, measuring approximately _3DS_, with clear boundaries, regular shape, some predominantly cystic. CDFI shows peripheral blood flow signals are detectable. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Lymph nodes are visible in the bilateral neck, with no obvious abnormality in morphology and structure.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple cystic-solid nodules are seen in both lobes. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located at the mid-portion, measuring approximately _2DS_. These nodules are well-defined with regular shapes. CDFI showed no detectable blood flow signal. The remaining gland parenchyma is homogeneously echogenic, with no abnormal blood flow signal detected on CDFI. 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 left lobe is slightly small, with homogeneous parenchymal echogenicity; no definite mass lesion is identified. The right lobe is normal in size and shape, containing multiple nodules. The largest nodule is located in the middle, appearing slightly hyperechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signal. The remaining glandular parenchyma is homogeneous in echogenicity. 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 observed in the upper segment of the left lobe, measuring approximately _3DS_. It has ill-defined borders, an irregular shape, and an aspect ratio slightly greater than 1. Internal punctate hyperechoic foci, suggestive of microcalcifications, are seemingly visible. CDFI reveals detectable blood flow signals within it. An anechoic nodule is observed in the lower segment of the right lobe, measuring approximately _2DS_. It has clear borders and a regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma is homogeneously echogenic. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. The glandular parenchyma shows homogeneous echogenicity. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No 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 small in size, with coarse, decreased, and heterogeneous echogenicity. No definite occupying lesion is seen. CDFI shows significantly reduced 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. Multiple nodules are visible in the right lobe. The largest one is located at the upper pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear margins and regular morphology. CDFI shows no detectable blood flow signal. The remaining glandular tissue shows uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland: Normal in size. Multiple nodules are seen within the right lobe. The largest one is located in the upper segment, appearing hypoechoic, measuring approximately _2DS_, with relatively clear borders and regular shape. CDFI shows detectable blood flow signals. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows normal distribution of blood flow signals within it. Bilateral neck scan reveals multiple hypoechoic nodules. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders, regular shape, 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 normal in size and shape. A hypoechoic nodule is seen in the mid-upper portion of the right lobe, approximately _2DS_ in size, with clear margins and regular shape. CDFI shows a few detectable blood flow signals. The rest of the glandular tissue 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 heterogeneous hypoechoic nodule is visible in the mid-lower posterior aspect of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals peripheral blood flow. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple nodules are visible within both lobes. The largest one is located in the middle and lower part of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed scant blood flow signals within some of the nodules. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral cervical region.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen within the gland. The larger nodule in the left lobe is located in the mid-lower portion near the posterior capsule, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. CDFI shows peripheral blood flow signals. The larger nodule in the right lobe is located at the lower pole, measuring approximately _3DS_, with relatively clear borders and a relatively regular shape. Multiple punctate hyperechoic foci are seen within it, some with posterior comet-tail artifacts. CDFI shows peripheral blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is unremarkable in size and shape. Multiple nodules are observed within the glandular tissue. The largest one in the right lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_. The largest one in the left lobe is located in the upper pole, appearing anechoic, measuring approximately _2DS_. All the above nodules have well-defined margins and regular shapes. Punctate hyperechoic foci with posterior comet-tail artifact are observed within the left lobe nodule. CDFI shows no blood flow signal detected within the nodules of both lobes. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes are observed in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located in the mid-lower portion, anechoic, approximately _2DS_ in size, with a clear boundary and regular shape. CDFI shows peripheral blood flow signals. Multiple nodules are seen in the right lobe. The largest one is located in the lower pole, hypoechoic, approximately _2DS_ in size, with a clear boundary and regular shape. CDFI shows no detectable blood flow signals. The remaining gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A mixed echogenicity nodule is seen in the upper pole of the left lobe, measuring approximately _2DS_. A mixed echogenicity nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in morphology. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows coarse and decreased echogenicity, and is heterogeneous. 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 is normal in size and shape. Multiple anechoic nodules are seen within the glandular tissue of the right lobe. The largest one is located in the mid-lower part, 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 glandular tissue. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple cystic-solid and solid nodules are seen in both lobes. The largest one in the right lobe is located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with ill-defined borders and relatively regular morphology. CDFI shows detectable blood flow signals within and around it. The largest one in the left lobe is located at the lower pole, appearing with mixed cystic-solid echogenicity, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows detectable blood flow signals in the solid component. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No 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 upper pole of the left lobe, an anechoic nodule is visible, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows no detectable blood flow signal. In the right lobe, multiple hypoechoic nodules are visible. The largest one is located in the lower pole, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is reduced in size. Glandular echogenicity is coarse and decreased, heterogeneous. CDFI shows abundant blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral cervical region.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen within the gland. The largest one is located in the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were 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 shape. Multiple nodules are visible within the gland parenchyma. The larger one in the right lobe is located at the lower pole near the isthmus, measuring approximately _2DS_. The larger one in the left lobe is located at the lower pole, measuring approximately _2DS_. Its periphery shows curvilinear hyperechoic foci with posterior acoustic shadowing. All these nodules are well-defined with regular morphology. CDFI showed no definite blood flow signals within them. The remaining gland parenchyma shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland parenchyma. No significantly enlarged lymph nodes were 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 shape. A mixed cystic-solid echogenic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with clear boundaries. It has a regular shape. CDFI shows no definite blood flow signal within it; the remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the left lobe, the largest one located in the lower pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. Multiple hypoechoic lymph nodes were detected on bilateral neck scan, the largest one on the left side measuring approximately _2DS_, and the largest one on the right side measuring approximately _2DS_. They have clear margins, regular shapes, and a visible hilar structure. CDFI showed detectable blood flow signal.


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

[User] <image><image>

Bedside ultrasound examination: The thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen within the gland. The largest in the right lobe is located at the upper pole, measuring approximately _2DS_. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. They have well-defined borders and regular shapes. CDFI shows peripheral blood flow signals. Additionally, a heterogeneous hypoechoic nodule is seen in the left lobe of the thyroid gland, slightly towards the isthmus, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in both sides of the neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the mid-upper part, measuring approximately _2DS_. The largest one in the right lobe is located in the mid part, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and regular shapes. CDFI showed no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. No blood flow signal is detected on CDFI. The remaining gland parenchyma is homogeneously echogenic, and no abnormal blood flow signal is seen within the gland on CDFI. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple cystic-solid mixed nodules are visible within the gland. The largest one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-lower portion, measuring approximately _2DS_. The margins are relatively clear, and the morphology is relatively regular. CDFI reveals a small amount of blood flow signal in its solid component. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A cystic nodule is observed in the right lobe, measuring approximately _3DS_, with well-defined borders and regular shape. An isoechoic protrusion is visible within its wall. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The remainder of the gland demonstrates 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 unremarkable in size and morphology. Multiple hypoechoic nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located in the middle and upper part, measuring approximately _2DS_. These nodules have clear borders and regular shapes. CDFI showed no internal blood flow signal. The remaining glandular parenchyma shows coarse and decreased echogenicity, with heterogeneous echotexture. 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 appears full. The glandular parenchyma shows coarsened and decreased echogenicity, which is heterogeneous, with a slightly reticular pattern. CDFI demonstrates mildly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are observed within the gland. The largest nodule in the right lobe is located at the upper pole, anechoic, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no internal blood flow signal. The largest nodule in the left lobe is located in the mid-portion, hypoechoic, measuring approximately _2DS_, with clear borders and regular shape. Hyperechoic foci are visible on its wall. CDFI shows internal blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in both sides of the neck.


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

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


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

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Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located in the lower segment, measuring approximately _2DS_, with well-defined borders and regular shape. No vascularity is detected on CDFI. The remaining glandular parenchyma is coarse and hypoechoic, heterogeneous, with a slightly reticular appearance. Increased vascularity is noted within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible within the right lobe of the gland. The largest one is located in the mid-portion, measuring approximately _3DS_. Its borders are relatively clear, and its morphology is relatively regular. CDFI showed no definite blood flow signal. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland size and morphology are unremarkable. Multiple mixed echogenicity nodules are seen within both lobes of the gland. The larger ones are all located at the lower pole. The largest in the right lobe measures approximately _2DS_, and the largest in the left lobe measures approximately _2DS_. A mixed echogenicity nodule is seen in the isthmus, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shape. CDFI shows no blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland: Normal size. Multiple hypoechoic nodules are seen in both lobes. The largest in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest in the right lobe is located in the mid-upper segment, measuring approximately _2DS_. The above-mentioned nodules have clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows no definite blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows acceptable blood flow distribution within the gland. No enlarged lymph nodes are seen adjacent to the great vessels of the neck bilaterally.


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

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Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the right lobe, the largest measuring approximately _2DS_, with well-defined borders and regular shape. Punctate hyperechoic foci are seen within, accompanied by posterior comet-tail artifact. CDFI shows no vascularity. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid right lobe and isthmus are normal in size and morphology. The left lobe is slightly prominent. Multiple nodules are visible within the gland. The largest one is located in the mid-lower portion of the left lobe, measuring approximately _3DS_. The solid component of this nodule is predominantly hyperechoic, with clear margins, regular shape, and a peripheral hypoechoic halo. CDFI shows circumferential blood flow signals peripherally. Ultrasound elastography shows this nodule scored 3 longitudinally and 3 transversely. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the superficial aspect of the lower pole of the left lobe, a hypoechoic nodule is observed, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal. In the right lobe, multiple hypoechoic nodules are observed. The largest one is located in the superficial aspect of the lower pole, measuring approximately _3DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are visible in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear and regular margins. CDFI showed visible blood flow signal within it. The remaining glandular parenchyma showed uniform echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. In the lower pole of the left lobe, an anechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within, accompanied by a comet-tail artifact posteriorly. CDFI shows no detectable blood flow signal. In the mid-portion of the right lobe, a hypoechoic nodule is observed, measuring approximately _3DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within. CDFI shows a small amount of peripheral blood flow signal. The rest of the glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and morphology, with multiple nodules visible in both lobes. The larger nodule in the left lobe is located at the inferior pole, hypoechoic, approximately _2DS_ in size, with relatively clear borders and regular morphology. CDFI shows no blood flow signal detected. The larger nodule in the right lobe is located at the inferior pole, hypoechoic, approximately _2DS_ in size, with relatively clear borders and irregular morphology. CDFI shows blood flow signal detected. The remaining glandular parenchyma shows coarse, decreased, and heterogeneous echogenicity, with no abnormal blood flow signal detected within the gland on CDFI. No obvious enlarged lymph nodes detected in the bilateral neck.


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

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The thyroid gland appears full. A hypoechoic nodule is visible in the right aspect of the isthmus, measuring approximately _3DS_, with clear margins and regular shape. CDFI shows no definite blood flow signal within it. The remaining glandular tissue shows heterogeneous echogenicity, with slight reticular changes. CDFI shows slightly increased blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and morphology. The glandular parenchyma demonstrates coarse and decreased echogenicity, with heterogeneous distribution. No definite mass lesion is identified. CDFI shows unremarkable blood flow signal distribution 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 morphology. Multiple hypoechoic nodules are observed in the left lobe, the largest one located near the isthmus, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma demonstrates coarse and decreased echogenicity, and is heterogeneous. CDFI showed normal intraglandular blood flow signal distribution. No enlarged lymph nodes were seen in the perithyroidal region or adjacent to the bilateral great vessels of the neck.


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

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Thyroid gland: Normal size. Glandular echotexture is coarse and decreased, heterogeneous. Multiple patchy hypoechoic areas are visible within, with ill-defined borders. CDFI shows fairly good blood flow signal distribution within them. Multiple relatively hypoechoic nodules are seen in both left and right lobes. The largest in the left lobe is located in the lower pole, measuring approximately _2DS_. The larger one in the right lobe is located in the upper pole, measuring approximately _2DS_. The borders of the above nodules are fairly clear, and their morphology is fairly regular. CDFI shows no obvious blood flow signal detected. No enlarged lymph nodes are seen perithyroidally or beside the bilateral cervical great vessels.


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

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Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_, with well-defined margins and a regular shape. CDFI shows no definite blood flow signal. Additionally, a hypoechoic nodule is seen in the mid-upper portion of the right lobe, measuring approximately _2DS_, with ill-defined margins and an irregular shape. Its aspect ratio is _r_, and punctate hyperechoic foci are seen within it. CDFI shows no definite blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are visible in both 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 in the lower pole, measuring approximately _2DS_. All the aforementioned nodules have clear borders and regular shapes. 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 observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows no detectable blood flow signal. The remaining gland shows heterogeneous echogenicity, and Color Doppler Flow Imaging shows satisfactory blood flow distribution within the gland. No enlarged lymph nodes are seen perithyroidally or adjacent to the bilateral cervical great vessels.


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

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Thyroid gland is normal in size and shape. Multiple hypoechoic and heterogeneous nodules are seen in both lobes. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest nodule in the right lobe is located in the mid portion, measuring approximately _2DS_. They have clear borders and regular shapes. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule, measuring approximately _2DS_, is visible within the mid-segment of the left lobe. It has well-defined borders and a regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue is homogeneously echogenic. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the lower pole of the right lobe, an anechoic nodule measuring approximately _SCM_ in diameter is visible, with well-defined borders and a regular shape. Punctate hyperechoic foci are seen within, with posterior comet-tail artifact. CDFI shows no definite blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower part, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal. The largest one in the right lobe is located in the middle part, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed detectable blood flow signal. The echogenicity of the remaining glandular parenchyma is coarse and decreased, with heterogeneous distribution. 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>

The thyroid gland is normal in size and shape. An anechoic nodule is seen in the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler flow imaging (CDFI) shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity, and CDFI reveals abundant blood flow signals within the gland.

Multiple hypoechoic nodules are detected on bilateral neck scan. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have well-defined borders and regular shape, and a "lymphatic hilum" structure is visible. CDFI shows detectable blood flow signals.


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

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Thyroid gland normal in size and morphology. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. Color Doppler Flow Imaging revealed no detectable blood flow signal within the nodule. The remaining glandular tissue showed homogeneous echogenicity. Color Doppler Flow Imaging revealed no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland size and morphology are unremarkable. The glandular parenchyma shows heterogeneous echogenicity. Multiple patchy, relatively hypoechoic areas are seen in both lobes. CDFI shows unremarkable blood flow signals within the gland. A hypoechoic nodule is seen in the mid-right lobe, near the trachea, measuring approximately _2DS_. Its borders are ill-defined, and its shape is irregular. Punctate hyperechoic foci appear to be visible within it. CDFI shows punctate blood flow signals peripherally and internally. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, approximately _3DS_ in size, with ill-defined borders and an irregular shape. CDFI shows a small amount of detectable blood flow signal. Additionally, multiple nodules are visible within the gland. The largest one is located in the mid-lower portion of the left lobe, approximately _3DS_ in size, with clear borders and a regular shape. CDFI shows detectable blood flow signal. The rest of the gland parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. The gland shows homogeneous echogenicity, with no definite space-occupying lesion observed. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detectable in the bilateral submandibular regions. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_. They have clear borders and regular shapes, with a visible "lymphatic hilum" 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. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _3DS_, with relatively clear margins and a relatively regular shape, and an aspect ratio of _r_. CDFI shows detectable blood flow signals. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is full in shape. Multiple mixed echogenicity nodules are visible in both lobes. The largest one in the left lobe is located in the central part, measuring approximately _2DS_. CDFI shows no detectable blood flow signal. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. CDFI shows detectable peripheral blood flow signals. All the above-


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Its internal echogenicity is heterogeneous. CDFI shows mildly increased blood flow signals. The remaining gland parenchyma is uniformly echogenic, and CDFI reveals no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest one in the left lobe is located in the mid-lower portion, showing predominantly solid, solid-cystic mixed echogenicity, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-lower portion, showing hypoechoic echogenicity, measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows scanty peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple nodules are seen within the right lobe of the gland. The largest one is located at the inferior pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows peripheral blood flow signals. The remaining glandular tissue shows coarsened and hypoechoic echotexture, and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the upper pole, measuring approximately _2DS_. The aforementioned nodules have clear margins and regular shape, and CDFI showed no blood flow signal. The remaining gland parenchyma is slightly heterogeneous in echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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


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

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


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

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Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the middle layer of the lower segment, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows no detectable blood flow signal. In the superficial layer of the middle and upper segment of the right lobe, a cystic-solid mixed echogenicity nodule is seen, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI shows peripheral blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, with heterogeneous distribution. 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. An isoechoic nodule is visible in the lower pole of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. CDFI shows detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Thyroid gland is normal in size and shape. A slightly hypoechoic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. Color Doppler Flow Imaging shows scanty peripheral and internal vascularity. The remaining gland shows heterogeneous echogenicity, and Color Doppler Flow Imaging reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

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Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a superficial hypoechoic nodule is observed, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. Multiple punctate echogenic foci are visible within it, accompanied by posterior acoustic shadowing. CDFI shows sparse blood flow signals detectable in its periphery and internally. In the mid-upper segment of the left lobe, a deep isoechoic nodule is observed, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows relatively uniform echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. Multiple nodules are seen within the left lobe. The largest one is located at the lower pole, appears hypoechoic, measures approximately _2DS_, with clear margins and a regular shape. CDFI shows 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 seen in the bilateral neck.


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

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Post total thyroidectomy, no definite occupying lesion seen in the thyroid bed. Bilateral neck: no abnormally enlarged lymph nodes seen.


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

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Thyroid gland is normal in size and shape. Multiple nodules are visible within the right lobe, the largest one located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows blood flow signals detected both peripherally and internally. The remaining gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes 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 shape. A cystic-solid mixed echogenicity nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_. Another hypoechoic nodule is seen in the lower pole, measuring approximately _2DS_. The above-mentioned nodules have clear boundaries and regular shapes. CDFI shows no definite blood flow signal detected. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. Multiple hypoechoic nodules are detected on bilateral cervical scan. The largest on the left side measures approximately _2DS_, and the largest on the right side measures approximately _2DS_. They have clear boundaries, regular shapes, 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 morphology. Multiple predominantly cystic-solid nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. These nodules have relatively clear borders and regular morphology. Hyperechoic calcifications with posterior comet-tail artifact are visible within them. CDFI showed no blood flow signal in any of them. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. Multiple nodules in the left lobe, the largest one located at the lower pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. A hypoechoic halo is visible peripherally. CDFI shows blood flow signals detectable peripherally and internally. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland 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: Normal size. Multiple cystic-solid nodules are visible in the left lobe. The largest one is located in the middle part, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland tissue has a coarsened and slightly heterogeneous echotexture. No enlarged lymph nodes were 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 morphology. Multiple mixed cystic and solid echogenic nodules are seen within the right lobe. The largest one is located at the lower pole, measuring approximately _3DS_. Its margins are relatively well-defined, and its morphology is relatively regular. CDFI shows no detectable blood flow signal. The echogenicity of the remaining gland is homogeneous. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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Post-left thyroid lobectomy, multiple solid-predominant nodules are observed in the right lobe. The largest one is located at the lower pole, measuring approximately _3DS_, with relatively clear borders, relatively regular shape, heterogeneous internal echogenicity, presenting honeycomb-like changes. CDFI shows internal blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

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Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. A punctate hyperechoic focus is visible within it, with posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are observed within the gland. The largest nodule in the right lobe is located at the lower pole, measuring approximately _2DS_. The largest nodule in the left lobe is located at the lower pole, measuring approximately _2DS_. All these nodules have well-defined borders and regular shapes. CDFI shows peripheral blood flow signals around the largest nodule in the left lobe. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the glandular tissue. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

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Post partial left thyroidectomy, residual left lobe measures approximately _3DS_, isthmus _SCM_, right lobe measures approximately _3DS_. Glandular echogenicity is disorganized and heterogeneous, with a slightly reticular pattern. CDFI shows slightly increased blood flow signals within the gland. Multiple hypoechoic nodules are seen in the right lobe, the largest one is located in the central part, measuring approximately _2DS_, with relatively clear borders and a relatively regular shape. CDFI shows detectable blood flow signals within the nodule. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and shape. Multiple mixed echogenic nodules are seen in the left lobe. The largest one is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

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


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

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Thyroid gland is unremarkable in size and morphology. Glandular echogenicity is heterogeneous. Multiple hypoechoic nodules are visible in both the left and right lobes. One in the right lobe is located in the mid-portion, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows scant peripheral blood flow signal. One in the left lobe is located in the mid-upper pole, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows scant peripheral 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:

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Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are visible in the left lobe, the largest one located at the lower pole, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape, with hyperechoic calcification visible within it. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No 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, with heterogeneous parenchymal echogenicity. Multiple heterogeneous hypoechoic and mixed cystic-solid nodules are seen in both the left and right lobes. Hyperechoic foci are visible within the cyst walls of some nodules. The largest nodule in the right lobe is located in the upper-middle pole, measuring approximately _2DS_, with ill-defined borders and an irregular shape. CDFI shows no detectable blood flow signal. The largest nodule in the left lobe is located in the lower pole, measuring approximately _2DS_, with relatively well-defined borders and a relatively regular shape. CDFI shows no detectable blood flow signal. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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

[User] <image><image>

Thyroid gland is enlarged and full in contour. The gland shows heterogeneous echogenicity, with a slightly reticular pattern. No definite occupying lesion was seen within the gland. CDFI showed slightly rich blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and shape. A cystic-solid mixed echogenic nodule is seen within the lower pole of the right lobe of the gland, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows internal blood flow signal. Multiple anechoic nodules are seen within the left lobe of the gland. The largest one is located in the middle and upper segment, mid-layer, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows no internal blood flow signal. The remaining 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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Three months post-microwave ablation of a right thyroid lobe nodule, the thyroid gland is normal in size and morphology. In the right lobe, a heterogeneous hypoechoic nodule is visible, measuring approximately _3DS_, with clear margins and a regular shape. Its internal echogenicity is heterogeneous, with multiple slightly hyperechoic foci visible. CDFI showed no detectable blood flow signal. In the left lobe, multiple cystic nodules are visible, the largest measuring approximately _2DS_, with clear margins, a regular shape, and posterior acoustic enhancement. CDFI showed no definite blood flow signal within them. The remaining thyroid parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The largest one on the left side is located in the mid-portion, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one on the right side is located in the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. All the aforementioned nodules have clear borders and regular shape. CDFI showed no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. A heterogeneous echogenic nodule is seen in the deep portion of the upper segment of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. Color Doppler Flow Imaging (CDFI) shows no definite blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the neck.


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

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Thyroid gland is reduced in size. An anechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear borders and regular shape. No blood flow signal was detected on CDFI. The remaining glandular tissue showed coarsened and decreased echogenicity, with heterogeneity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

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Thyroid gland appears full. The echogenicity within the gland is coarse and heterogeneous, showing a slightly reticular change, with focal areas of slightly decreased echogenicity. CDFI shows slightly increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. Additionally, two hypoechoic nodules are seen in the left lobe. The larger one is located in the mid-lower portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen bilaterally in the 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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The thyroid gland is full in contour. The left lobe measures approximately 1.8 in thickness, the isthmus approximately _SCM_ in thickness, and the right lobe approximately _SCM_ in thickness. Multiple nodules are visible within the gland. The largest nodule in the left lobe is located at the inferior pole, showing heterogeneous echogenicity, and measuring approximately _2DS_. The largest nodule in the right lobe is located at the inferior pole, showing slightly hypoechoic echogenicity, and measuring approximately _2DS_. All the above nodules have clear borders and regular shapes. CDFI shows detectable blood flow signals in their periphery and internal solid components. The remaining glandular parenchyma shows heterogeneous echogenicity, with CDFI demonstrating normal distribution of 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:

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The thyroid gland is normal in size and shape. Multiple solid and cystic-solid nodules are observed within the gland. The largest nodule in the right lobe is located in the lower pole, demonstrating mixed cystic-solid echogenicity, predominantly hypoechoic, measuring approximately _3DS_. The largest nodule in the left lobe is hyperechoic, measuring approximately _3DS_, with clear margins and a regular shape. 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 of the parenchyma. No definite space-occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe and another in the lower pole of the left lobe, measuring approximately _2DS_ and _2DS_ respectively. An anechoic nodule is seen in the mid-to-lower pole of the right lobe and another in the lower pole of the left lobe, both measuring approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows no definite blood flow signal. 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:

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Thyroid gland is normal in size and shape. Two mixed cystic-solid echogenic nodules are seen in the left lobe. The larger one is located in the lower segment, measuring approximately _2DS_, with clear borders and regular shape. CDFI demonstrates no internal blood flow signal. The remainder of the gland parenchyma is homogeneously echogenic. 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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Post-right thyroid lobectomy and isthmectomy, no obvious occupying lesion was seen in the original region. The left lobe of the thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in the mid-upper part of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no detectable blood flow signal. The rest of the glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

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Thyroid gland normal in size and shape. A hypoechoic nodule is seen in the upper segment of the left lobe, measuring approximately [dimensions], with well-defined borders and regular shape, taller-than-wide, with suspected punctate echogenic foci within. Vascularity is detected on CDFI. A hypoechoic nodule is seen in the lower pole of the right lobe, measuring approximately [dimensions], with well-defined borders and regular shape. No vascularity is detected on CDFI. The rest of the gland parenchyma shows homogeneous echogenicity. No abnormal blood flow signal is seen within the gland parenchyma on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

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The thyroid gland is normal in size and morphology. The glandular echogenicity is homogeneous, and no definite occupying lesion is observed. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck. Upon scanning both sides of the neck: Heterogeneous hypoechoic masses are observed surrounding the bilateral common carotid arteries and the origins of the internal and external carotid arteries, encasing the carotid arteries. This is more prominent on the right side. The boundary with the carotid arteries is ill-defined, and a small amount of blood flow signal is detectable within the masses on CDFI.


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

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


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

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Left lobe of the thyroid gland is enlarged. Multiple nodules of varying sizes are seen in both lobes. The largest one in the left lobe measures approximately _3DS_, showing cystic-solid mixed echogenicity, with well-defined borders and regular shape. Internal septations and a slightly hypoechoic component are observed. CDFI shows peripheral annular blood flow signal. The largest one in the right lobe measures approximately _3DS_, showing predominantly cystic mixed echogenicity, with well-defined borders and regular shape. CDFI shows rich blood flow signal within it. The remaining gland parenchyma shows relatively homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland is normal in size and morphology. Multiple anechoic nodules are seen in the left lobe, the largest one is located at the upper pole, measuring approximately _2DS_. An anechoic nodule is seen in the lower pole of the right lobe, measuring approximately _2DS_. All the above-mentioned nodules have well-defined margins and are regular in shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were demonstrated in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are seen in the right lobe. The largest one shows predominantly cystic mixed echogenicity, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable peripheral blood flow signals. The rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic lymph nodes are detected on bilateral cervical scan. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders, regular shape, and a visible hilum structure. CDFI shows detectable blood flow signals.


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

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Thyroid gland is normal in size and shape. In the dorsal aspect of the inferior pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal detected. Multiple nodules are visible in the right lobe. The largest one is located in the middle part, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. Additionally, in the ventral aspect of the inferior pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with ill-defined borders and irregular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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


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

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Thyroid gland is normal in size and morphology. In the mid-lower aspect of the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI reveals scant peripheral blood flow signals. In the mid-segment of the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI reveals no detectable blood flow signals. The remainder of the gland demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape, parenchymal echogenicity is heterogeneous. In the mid-portion of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows no blood flow signal detected. Near the capsule at the lower pole of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with ill-defined margins and a relatively regular shape. CDFI shows no blood flow signal detected. Multiple hypoechoic nodules are visible in the left lobe, one of which measures approximately _2DS_, with ill-defined margins and an irregular shape. CDFI shows no blood flow signal detected. 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 enlarged, left lobe measures approximately _3DS_, isthmus thickness approximately _SCM_, right lobe measures approximately _3DS_. A predominantly cystic mixed cystic-solid echogenic mass is seen within both lobes of the gland, measuring approximately _3DS_ (left) and _3DS_ (right) respectively, with well-defined margins and regular morphology. CDFI demonstrates peripheral blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and no abnormal blood flow signals are 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 normal in size and shape. In the mid-lower portion of the right lobe, a predominantly solid mixed cystic-solid echogenic nodule is seen, measuring approximately _2DS_. Borders are relatively clear, and shape is relatively regular. Coarse hyperechoic foci and punctate hyperechoic foci are seen within, with posterior comet-tail artifact. CDFI shows blood flow signals in the solid component and periphery. In the mid-dorsal aspect of the left lobe, a mixed cystic-solid echogenic nodule is seen, measuring approximately _2DS_. Borders are clear, and shape is regular. Punctate hyperechoic foci are seen within. CDFI shows no blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

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Thyroid gland size and morphology are normal. The glandular echogenicity is coarse, decreased, and heterogeneous. Multiple hypoechoic nodules are visible in both lobes. The largest in the left lobe is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signals. The largest in the right lobe is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no detectable blood flow signals. 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:

[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 lower pole, measuring approximately _2DS_, with a well-defined border and regular shape. CDFI shows no blood flow signal detected. Additionally, a hypoechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with an ill-defined border and irregular shape, and an aspect ratio of _r_. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal detected within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.