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

[User] <image><image>

Thyroid gland size and morphology are normal. Glandular echogenicity is heterogeneous. CDFI showed no abnormal blood flow signals within the gland. No obvious enlarged lymph nodes were 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 anechoic nodules are visible in both lobes. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have clear borders and a regular shape. CDFI shows no blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple predominantly solid mixed cystic-solid echogenic nodules are visible within the left lobe. The largest one is located in the mid-segment, measuring approximately _3DS_, with clear margins and regular shape. CDFI demonstrates visible blood flow signals. In the lower segment of the right lobe, a predominantly cystic mixed cystic-solid echogenic nodule is visible, measuring approximately _3DS_, with clear margins and regular shape. Internal hyperechoic protrusions and linear septations are noted. CDFI demonstrates visible blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is seen in the mid-portion of the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows detectable peripheral 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:

[User] <image><image>

Thyroid gland size and morphology are unremarkable. Multiple hypoechoic nodules are visible within the left lobe of the gland, the largest one located in the mid-upper segment, measuring approximately _2DS_. A hypoechoic nodule is visible in the mid-upper segment of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no blood flow signal within them. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. An anechoic nodule is visible at the inferior pole of the left lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Punctate hyperechoic foci are visible within it, accompanied by comet-tail artifact posteriorly. CDFI shows detectable blood flow signals around its periphery. The rest of the gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. In the mid-segment of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with well-defined borders, regular shape, internal punctate hyperechoic foci, and an aspect ratio greater than 1. Color Doppler Flow Imaging (CDFI) shows peripheral vascularity. In the left lobe, a sheet-like hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders, regular shape, and CDFI shows peripheral vascularity. 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 morphology. A hypoechoic nodule is observed in the lower pole of the right lobe, measuring approximately _2DS_, with ill-defined borders and a relatively regular shape. CDFI demonstrates detectable vascularity. The remaining gland parenchyma shows heterogeneous echogenicity, and CDFI shows relatively normal blood flow distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is seen at the inferior pole of the right lobe, measuring approximately _2DS_, with well-defined borders and a 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 seen in the bilateral neck.


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

[User] <image><image>

The size and morphology of the thyroid gland's left lobe and isthmus are normal. The right lobe is enlarged and appears full. Multiple hypoechoic nodules are visible within the glandular tissue, the largest one located in the right lobe, approximately _2DS_ in size, with clear borders and regular shape. CDFI shows peripheral blood flow signals within some nodules. The rest of the glandular tissue shows relatively uniform echogenicity, and CDFI shows no abnormal blood flow signals within the glandular tissue. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[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 at the upper pole, measuring approximately _2DS_. Its borders are relatively clear, and its shape is relatively regular. Multiple punctate hyperechoic foci are seen within it. CDFI shows peripheral 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:

[User] <image><image>

Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is seen at the lower pole of the right lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signal. A hypoechoic nodule is seen at the upper pole of the left lobe, near the isthmus, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI showed no detectable blood flow signal. The remaining glandular tissue showed uniform echogenicity. CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable blood flow signals. Additionally, multiple nodules are visible in the left lobe; the largest one is located in the upper pole, appearing anechoic, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows no 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 seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Glandular echotexture is coarse and hypoechoic, with heterogeneous distribution. No definite space-occupying lesion is observed. CDFI shows normal blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen bilaterally in the neck.


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

[User] <image><image>

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


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

[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 normal in size and morphology. A hypoechoic nodule is seen in the lower portion of the right lobe, measuring approximately _3DS_, with well-defined margins and regular shape. CDFI revealed no blood flow signal within it. The remaining glandular tissue showed homogeneous echogenicity. 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:

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-lower part of the left lobe, an anechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are visible within, accompanied by a posterior comet-tail artifact. CDFI shows no detectable blood flow signal. In the mid-part of the right lobe, a mixed cystic-solid echogenic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals in the periphery and solid portion. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple anechoic nodules are seen in the left lobe. The largest one is located at the inferior pole, measuring approximately _2DS_, with clear borders and regular shape. Punctate hyperechoic foci are seen within. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral neck scan. The largest ones on both sides are located in Zone II. The left one measures approximately _2DS_, and the right one measures approximately _2DS_, with clear borders and regular shape. A lymph node hilum structure is visible. CDFI shows detectable blood flow signals.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple nodules are seen within the gland. The largest, located in the right lobe, measures approximately _2DS_, with clear margins and regular shape. CDFI showed no definite blood flow signal within it. The remaining glandular tissue demonstrates coarse and decreased echogenicity, which is heterogeneous. CDFI showed no abnormal blood flow signal within the gland. 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. 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 is unremarkable in size and shape. Multiple mixed cystic-solid echogenic nodules are visible within the gland. The largest in the right lobe is located in the lower pole, measuring approximately _2DS_. The largest in the left lobe is located in the deep aspect of the lower pole, measuring approximately _2DS_. They have well-defined borders and regular shape. CDFI shows peripheral 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 bilaterally in the neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, an anechoic nodule is observed, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows peripheral blood flow signals. Additionally, multiple mixed echogenicity nodules are seen 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-lower portion, measuring approximately _2DS_. These nodules have clear borders and regular shapes, and CDFI shows peripheral blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the middle portion of the right lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows blood flow signals in its periphery and solid component. Multiple nodules are visible within the left lobe; the largest one is located in the mid-upper portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no blood flow signals. The rest of the glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Bedside ultrasound examination: Thyroid gland is normal in size and shape. Two hypoechoic nodules are seen in the right lobe, the larger one measures approximately _2DS_, with well-defined borders and regular shape. CDFI shows no blood flow signal detected. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is full in shape, with heterogeneous echogenicity within the parenchyma, presenting a "honeycomb-like" appearance. No definite focal lesion is observed within the gland. CDFI reveals slightly increased vascularity within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. Glandular echogenicity coarse, decreased, and heterogeneous. No definite space-occupying lesion seen. CDFI showed mildly increased blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland: normal size, a hypoechoic nodule is visible in the upper pole of the left lobe, measuring approximately _3DS_, with ill-defined margins, heterogeneous internal echogenicity, and an aspect ratio of _r_. CDFI shows detectable blood flow signal; multiple solid and cystic-solid mixed echogenicity nodules are visible in both lobes, the largest one in the right lobe measures approximately _3DS_ and appears hypoechoic, the largest one in the left lobe measures approximately _3DS_ and appears cystic-solid mixed echogenicity, predominantly anechoic, with poor through transmission, a hypoechoic protrusion is visible on the cyst wall. The above-mentioned nodules have well-defined margins and regular shapes, and CDFI shows detectable blood flow signal; the remaining gland shows uniform echogenicity, and CDFI shows normal distribution of blood flow signals within it.


[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-portion, showing heterogeneous, mildly hyperechoic echogenicity, measuring approximately _2DS_, with well-defined borders and regular morphology. CDFI shows no definite blood flow signal. The remaining glandular parenchyma shows coarse, hypoechoic, and heterogeneous echotexture. 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 appears full. Glandular echogenicity is heterogeneous. Multiple patchy, relatively hypoechoic areas are seen in both lobes, with diffuse distribution. CDFI shows increased intraparenchymal blood flow signals. No obviously enlarged abnormal 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 anechoic nodules are seen in the left lobe. One of them measures approximately _2DS_, with clear borders and regular shape, containing punctate hyperechoic foci and accompanied by comet-tail artifact. CDFI shows no detectable blood flow signal. A hyperechoic nodule is seen in the mid-segment of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signal. The remaining glandular echogenicity is coarse and hypoechoic, and heterogeneous. CDFI shows slightly increased vascularity within the gland. No definite enlarged lymph nodes are detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The larger nodule in the right lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The aforementioned nodules have well-defined borders and regular morphology. Color Doppler Flow Imaging (CDFI) shows detectable blood flow signals peripherally and internally. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the right lobe, a cystic-solid echogenic nodule is observed, predominantly cystic, measuring approximately _3DS_, with a clear boundary and regular shape. CDFI shows no blood flow signal detected in the solid component. In the left lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with a clear boundary and regular shape. CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size. Multiple hypoechoic nodules are seen within both lobes of the gland. The largest ones are all located in the inferior pole. The largest in the left lobe measures approximately _2DS_, and the largest in the right lobe measures approximately _2DS_. The aforementioned nodules have clear borders and regular shapes. CDFI shows blood flow signals around and within the nodules. The remaining glandular parenchyma shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows increased blood flow signals within the gland. No obviously enlarged lymph nodes are seen in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is noted in the mid-portion of each lobe, each measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows peripheral blood flow signals. The remaining glandular parenchyma is homogeneously echogenic, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are noted in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI revealed 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 bilaterally in the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in both lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_. These nodules are well-defined and regular in shape. CDFI shows no detectable blood flow signal. The remaining gland shows homogeneous echogenicity, and CDFI revealed no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is full in morphology. The glandular parenchyma is hypoechoic with heterogeneous distribution. No definite space-occupying lesion is seen within the gland. CDFI demonstrates reduced 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 seen in the left lobe, the largest one located in the mid-portion, presenting as mixed cystic and solid echogenicity, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no discernible 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 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. In the right side of the isthmus, a hypoechoic nodule is visible, approximately _3DS_ in size, with clear margins, regular shape, slightly protruding outwards. CDFI shows detectable blood flow signal. Additionally, in the deep layer of the middle segment of the right lobe, a hypoechoic nodule is visible, approximately _3DS_ in size, with clear margins, regular shape, and an aspect ratio slightly greater than 1. CDFI shows no detectable blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity, with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Within the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows blood flow signal. Within the right lobe, multiple hypoechoic nodules are visible. The largest one is located at the lower pole, measuring approximately _2DS_, with clear margins and regular shape, protruding beyond the capsule. CDFI shows sparse blood flow signal. The remaining gland parenchyma shows coarse and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck.


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

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple nodules are visible in the left lobe; the largest one is located in the lower pole, appearing hypoechoic, measuring approximately _2DS_. Multiple nodules are visible in the right lobe; the largest one is located in the middle part, appearing hypoechoic, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows no detectable blood flow signals. The rest of the gland parenchyma is homogeneous in echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-segment, superficial aspect, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the glandular tissue. No significantly enlarged bilateral cervical lymph nodes are seen.


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

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple nodules are seen in both lobes, with the largest ones located centrally and anteriorly. All are hypoechoic. On the left side, the largest measures approximately _2DS_, with clear boundaries and regular shape. CDFI shows no blood flow signal detected. On the right side, the largest measures approximately _2DS_, with clear boundaries and regular shape. CDFI shows punctate blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal detected within the gland. Bilateral neck scan revealed multiple hypoechoic nodules. On the left side, the largest measures approximately _2DS_. On the right side, the largest measures approximately _2DS_. They have clear boundaries, regular shape, and visible hilar structure. CDFI shows blood flow signal detected.


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

[User] <image><image>

Thyroid gland is normal in size and 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 normal in size and shape. An anechoic nodule is seen in the right lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. The remainder of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are seen within the left lobe. The largest one is located at the inferior pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI reveals sparse peripheral blood flow signals. The echotexture of the remaining glandular tissue is slightly coarse but still 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:

[User] <image><image>

Thyroid gland: enlarged, left lobe measures approximately _3DS_, isthmus _SCM_, right lobe measures approximately _3DS_. The gland shows heterogeneous echogenicity. Multiple hypoechoic nodules of varying sizes are seen in both the left and right lobes, with relatively clear borders, relatively regular shapes, and heterogeneous internal echogenicity. Among them, three in the left lobe measure _2DS_, _2DS_, _2DS_ respectively, and three in the right lobe measure _2DS_, _2DS_, _2DS_ respectively. CDFI showed peripheral blood flow signals in some nodules. A hypoechoic nodule is seen in the isthmus, measuring _2DS_, with clear borders and a regular shape. No enlarged lymph nodes were seen around the thyroid gland.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A mixed echogenicity nodule is visible in the upper pole of the left lobe, measuring approximately _2DS_, with clear borders and regular shape. CDFI showed no blood flow signal detected. The remaining gland shows heterogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is visible in the lower pole of both lobes. The left lobe measures approximately _2DS_, and the right lobe approximately _2DS_. Margins are well-defined, and the shape is regular. CDFI shows detectable peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. Multiple anechoic nodules are observed within the gland. The largest one is located in the left lobe, measuring approximately _3DS_. These nodules have well-defined margins and a regular shape, with internal punctate hyperechoic foci and posterior comet-tail artifact. Color Doppler Flow Imaging (CDFI) shows no internal blood flow signal. The remaining glandular parenchyma demonstrates homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple anechoic nodules are visible within the gland. The largest one in the right lobe is located in the middle part, measuring approximately _2DS_, with suboptimal internal sound transmission. The largest one in the left lobe is located in the mid-lower part, measuring approximately _2DS_. All the above-mentioned nodules have clear borders and


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

[User] <image><image>

Thyroid right lobe normal in size and morphology. Left lobe is enlarged and appears full. A predominantly solid solid-cystic mixed echogenicity nodule is visible in the left lobe, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows detectable blood flow signals around and within it. The remaining glandular parenchyma shows homogeneous echogenicity. 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 mixed echogenicity nodules are seen in both lobes. The largest one in the left lobe is located at the inferior pole, measuring approximately _2DS_. The largest one in the right lobe is located at the mid-portion, measuring approximately _2DS_. The above-mentioned nodules have well-defined borders and regular shapes. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows coarsened and decreased echogenicity and is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. The largest one in the right lobe is located in the lower pole, measuring approximately _2DS_. All aforementioned nodules have clear borders and regular morphology. CDFI showed no discernible blood flow signal. The remaining glandular tissue shows homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the glandular tissue. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland volume significantly enlarged, left lobe size _3DS_, isthmus approximately _SCM_ thick, right lobe size _3DS_. No normal glandular tissue seen within, multiple medium echogenic and hypoechoic areas visible, diffusely distributed throughout the gland with lobulated changes. CDFI shows increased blood flow signals within the gland. Bilateral cervical scan reveals multiple hypoechoic nodules, largest on the left approximately _2DS_, largest on the right approximately _2DS_, with clear borders, regular shape, and visible "lymphatic hilum" structure. CDFI shows detectable blood flow signals.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within the left lobe parenchyma. The larger one is located in the mid-lower portion, appearing slightly hyperechoic, measuring approximately _3DS_, with a relatively clear border and relatively regular shape. CDFI shows detectable peripheral blood flow signal. Additionally, a predominantly cystic mixed echogenicity nodule is visible at the lower pole of the left lobe, measuring approximately _3DS_, with a relatively clear border and relatively regular shape. CDFI shows detectable scant peripheral blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-portion of the right lobe, a hypoechoic nodule is visible, measuring approximately _3DS_. Its border is relatively clear, shape is relatively regular, and aspect ratio is slightly greater than 1. CDFI showed no obvious blood flow signal. In the upper portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_. Its border is clear, shape is regular, and CDFI showed no blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI showed no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes were detected in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are observed in both lobes. The larger one in the left lobe is located in the mid-deep portion, predominantly cystic, measuring approximately _3DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals in the periphery and internal solid components. The larger one in the right lobe is located in the mid-lower portion, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows no detectable blood flow signals. The remaining glandular parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Glandular echotexture is coarse, hypoechoic, and heterogeneous, with nodular changes. Color Doppler Flow Imaging (CDFI) shows no abnormal blood flow signals within the glandular parenchyma. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the middle of the left lobe, a predominantly solid, mixed solid-cystic echogenicity nodule is visible, measuring approximately _2DS_ in size, with well-defined borders and regular shape. CDFI shows a detectable peripheral blood flow signal. The remaining gland parenchyma is homogeneous in echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe, the largest one located at the upper pole, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows internal and peripheral vascularity. The remaining gland parenchyma is homogeneously echogenic, and CDFI reveals no abnormal vascularity within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland size and morphology are unremarkable. Multiple nodules are visible within the gland parenchyma. The larger one in the right lobe is located in the mid-portion, appearing hypoechoic, approximately [size placeholder]. The larger one in the left lobe is located in the upper pole, appearing hypoechoic, approximately [size placeholder]. The aforementioned nodules have clear borders and regular morphology. CDFI shows no visible blood flow signal within them. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland parenchyma. No significantly enlarged lymph nodes are visible in the bilateral neck.


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

[User] <image><image>

Thyroid gland: Normal size, glandular echogenicity is heterogeneous. Multiple nodules are seen in both lobes. The largest one in the left lobe is located in the deep part of the middle segment, appears isoechoic, measures approximately _3DS_, with clear borders, regular shape, and heterogeneous internal echogenicity. CDFI shows detectable blood flow signals. The largest one in the right lobe is located in the superficial part of the middle segment, appears as a predominantly cystic mixed cystic-solid echo, measures approximately _3DS_, with clear borders, regular shape. Multiple punctate hyperechoic foci are seen internally, with posterior comet-tail artifact. CDFI shows punctate blood flow signals within the solid component. No obviously enlarged lymph nodes are seen in the bilateral cervical region.


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. Multiple hypoechoic nodules are seen in the right lobe. The largest one is located in the mid-lower segment, measuring approximately _2DS_, with relatively clear margins and relatively regular shape. CDFI shows blood flow signals within and around it. A hyperechoic lesion is seen in the lower pole of the left lobe, measuring approximately _2DS_, with clear margins, regular shape, and posterior acoustic shadowing. CDFI shows no blood flow signals. Additionally, a cystic nodule is seen in the lower pole of the left lobe, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signals. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A slightly hyperechoic nodule is visible at the lower pole of the left lobe, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable blood flow signals within and around it. The remaining glandular tissue shows coarsened and decreased echogenicity, which is heterogeneous. CDFI shows abundant intraglandular blood flow signals. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland: Normal in size. Multiple nodules are visible in both lobes. The larger nodule in the left lobe is located at the upper pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates abundant vascularity. The larger nodule in the right lobe is located at the upper pole, appearing hypoechoic, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI demonstrates peripheral and internal vascularity. The remaining glandular parenchyma shows a coarse and hypoechoic echotexture, and is mildly heterogeneous. CDFI demonstrates increased glandular vascularity. No enlarged lymph nodes are seen in the perithyroidal region or adjacent to the bilateral cervical great vessels.


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

[User] <image><image>

Thyroid gland is normal in size and shape. 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>

Post total thyroidectomy, no definite occupying lesion was identified in the original right thyroid region. In the left thyroid region, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows detectable blood flow signals. No abnormally enlarged lymph nodes were identified in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The largest one in the left lobe is located at the upper pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral blood flow signals. The largest one in the right lobe is located at the lower pole, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows peripheral and internal blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hypoechoic nodule is visible in the mid-portion of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. Color Doppler Flow Imaging (CDFI) shows no detectable blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal 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:

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple hypoechoic areas are seen within both lobes. The larger one in the left lobe is located at the upper pole, measuring approximately _2DS_. The larger one in the right lobe is located at the upper pole, measuring approximately _2DS_. The aforementioned hypoechoic areas have ill-defined borders and irregular shapes. CDFI showed no detectable blood flow signals. The rest of the gland shows coarsened and decreased echogenicity with heterogeneous distribution. CDFI showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. In the lower pole of the left lobe, a cystic-solid mixed echogenicity nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. Internal through transmission was poor, and punctate hyperechoic foci are visible. CDFI showed no detectable blood flow signal. In the lower pole of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. In the lower pole of the right lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI showed no detectable blood flow signal. 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:

[User] <image><image>

Thyroid gland is normal in size and shape. A hypoechoic nodule is observed in the upper pole of the left lobe, measuring approximately _2DS_. Its borders are relatively clear, but its shape is irregular. The internal echogenicity is heterogeneous. Multiple hyperechoic foci are noted peripherally and internally, accompanied by posterior acoustic shadowing. CDFI reveals sparse peripheral blood flow signals. The remaining gland parenchyma demonstrates 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:

[User] <image><image>

The thyroid gland is normal in size and shape. In the left lobe, a cystic nodule is observed, measuring approximately _2DS_, with clear margins and a regular shape. CDFI shows no detectable blood flow signal. In the right lobe, multiple solid-cystic nodules are observed, the largest measuring approximately _2DS_, with relatively clear margins and a relatively regular shape. CDFI shows a small amount of blood flow signal detectable in the solid component. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are observed in both lobes. The largest one in the left lobe is located in the upper segment, measuring approximately _3DS_. The largest one in the right lobe is located in the deep part of the middle and lower segment, measuring approximately _3DS_. All the aforementioned nodules have clear borders and regular morphology. CDFI showed no detectable blood flow signal within them. The remaining gland parenchyma is coarse, hypoechoic, and heterogeneous. CDFI showed decreased blood flow signals within the gland parenchyma. No


[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 margins and regular shape. CDFI shows no detectable blood flow signal. The remaining gland shows coarse and decreased echogenicity, with uneven distribution. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple mixed echogenic nodules are visible within 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_. The aforementioned nodules have well-defined margins and a 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 glandular parenchyma. No significantly enlarged lymph nodes were 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. A solid-cystic mixed echogenicity nodule, predominantly solid, is seen in the lower pole of the left lobe, measuring approximately _2DS_. It has a clear border and regular shape. CDFI shows peripheral blood flow signals. The rest of the 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:

[User] <image><image>

The thyroid gland is normal in size and shape. Multiple nodules are visible in both lobes. The larger one in the left lobe is located at the lower pole, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. CDFI shows a detectable blood flow signal. The larger one in the right lobe is located in the mid-segment, showing cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear boundaries and regular shape. Poor through transmission is noted. CDFI shows a detectable peripheral blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. A heterogeneous hypoechoic nodule is seen in both the left and right lobes. The nodule in the left lobe measures approximately _2DS_, and the nodule in the right lobe measures approximately _2DS_. The aforementioned nodules have clear boundaries, regular shapes, and heterogeneous internal echogenicity. CDFI shows detectable blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located at the lower pole, presenting as heterogeneous hypoechoic, measuring approximately _2DS_. The largest one in the left lobe is located in the mid-portion, presenting as hypoechoic, measuring approximately _2DS_, with well-defined borders and a 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 obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Bilateral neck scan, no parathyroid gland echoes identified within the perithyroidal tissue.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest nodule in the right lobe is located at the inferior pole, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape, and a hypoechoic halo visible peripherally. CDFI shows blood flow signals within and around it. The largest nodule in the left lobe is located in the mid-portion, appearing hypoechoic, measuring approximately _2DS_, with clear borders, regular shape. CDFI shows blood flow signals peripherally. The remaining glandular tissue 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 shape. Multiple nodules are visible in both lobes. The largest one in the left lobe is located at the lower pole, anechoic, measuring approximately _2DS_. The largest one in the right lobe is located at the lower pole, hypoechoic, measuring approximately _2DS_, with well-defined borders and regular 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. Bilateral neck scan revealed multiple hypoechoic lymph nodes. The largest one on the left measures approximately _2DS_, and the largest one on the right measures approximately _2DS_. They have well-defined borders, regular shape, and a visible hilar structure. CDFI shows blood flow signal detected.


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

[User] <image><image>

Thyroid gland: Normal size, glandular parenchyma shows heterogeneous echogenicity. A mixed cystic-solid echogenic nodule is visible in the mid-portion of the left lobe, within the middle layer, measuring approximately _2DS_. Its margins are relatively well-defined, and its shape is relatively regular. CDFI revealed no detectable blood flow signal. No significantly enlarged lymph nodes were observed in the bilateral cervical region.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Post-right lobectomy and isthmectomy of the thyroid gland, no obvious occupying lesion was observed in the surgical bed. The left lobe of the thyroid gland is normal in size and morphology, containing multiple hypoechoic nodules. The largest one is located at the lower pole, measuring approximately _2DS_, with clear margins and a regular shape. CDFI showed no detectable blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity, and 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 normal in size and morphology. In the deep portion of the inferior segment of the left lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. In the deep portion of the mid segment of the right lobe, a hypoechoic nodule is seen, measuring approximately _2DS_, with clear margins and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland size and morphology are unremarkable. Multiple nodules are observed within the gland. The largest one in the right lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_. The largest one in the left lobe is located at the upper pole, showing hypoechoic echogenicity, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows punctate peripheral vascularity; the rest of the glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. An anechoic nodule is visible in the upper segment of the left lobe, measuring approximately _2DS_. A hypoechoic nodule is visible in the middle and upper segment of the right lobe, measuring approximately _2DS_. The aforementioned nodules are well-defined and regular in shape. CDFI revealed no blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI revealed no abnormal blood flow signals within the parenchyma. No significantly enlarged lymph nodes were observed in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. A hypoechoic nodule is visible in the mid-portion of the left lobe, measuring approximately _2DS_. Borders are relatively clear, and the shape is relatively regular. CDFI shows sparse blood flow signals detectable peripherally. 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:

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple nodules are visible within the gland. The largest nodule in the left lobe is located at the lower pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. Hyperechoic calcification with posterior acoustic shadowing is visible within it. CDFI shows blood flow signals. The largest nodule in the right lobe is located at the upper pole, showing mixed cystic-solid echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows blood flow signals. The remaining glandular tissue shows coarse and decreased echogenicity, which is heterogeneous. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. Glandular echogenicity is coarse and uneven. No definite occupying lesion seen. Color Doppler Flow Imaging (CDFI) showed no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes seen in bilateral neck.


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

[User] <image><image>

Thyroid gland appears full. Multiple solid and mixed solid-cystic nodules are seen in the right lobe. The largest one is located in the mid-segment superficial portion, predominantly hyperechoic, measuring approximately _3DS_, with well-defined borders and regular shape. CDFI shows blood flow signals within it. The rest of the gland parenchyma shows heterogeneous echogenicity with slight reticular changes. 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 size and morphology are unremarkable. In the mid-portion of the right lobe, a hypoechoic nodule is observed, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a detectable peripheral blood flow signal. Multiple nodules are seen in the left lobe, the largest one located at the lower pole, presenting as cystic-solid mixed echogenicity, measuring approximately _2DS_, with clear borders and regular shape. CDFI shows a detectable peripheral blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>


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

[User] <image><image>

Thyroid gland is normal in size and shape. An anechoic nodule is seen in the mid-portion of the left lobe, measuring approximately _2DS_, with well-defined borders and a regular shape. A punctate hyperechoic focus is seen within it, accompanied by a posterior comet-tail artifact. CDFI shows no detectable blood flow signal. The rest of the gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No 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 noted in the mid-portion of the right lobe, measuring approximately _2DS_, with ill-defined margins and irregular shape, aspect ratio _r_. CDFI shows sparse blood flow signals. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland: Normal size, regular shape, glandular echogenicity is slightly heterogeneous. In the middle and upper segment of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_, with clear borders, regular shape. CDFI shows a small amount of detectable blood flow signal.


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _3DS_, with clear boundaries and regular shape. Punctate and granular echogenic foci are visible within it. CDFI shows no blood flow signal detected. In the upper portion of the right lobe, an anechoic nodule is visible, measuring approximately _3DS_, with clear boundaries and regular shape. CDFI shows no definite blood flow signal within it. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Patient reports a history of bilateral partial thyroidectomy. The residual right thyroid lobe is slightly larger than the left lobe. Both lobes show heterogeneous and coarse echotexture. Color Doppler Flow Imaging reveals abundant vascularity within the gland. A hypoechoic nodule is visible in the upper pole of the right lobe, measuring approximately _2DS_, with ill-defined borders and irregular shape. Color Doppler Flow Imaging shows detectable peripheral blood flow signals. No abnormally enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-segment, deep layer, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-segment, deep layer, measuring approximately _2DS_. The aforementioned nodules have clear boundaries and regular shapes. CDFI showed no blood flow signal. The remaining gland parenchyma showed homogeneous echogenicity. CDFI showed no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes were detected in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are seen in the left lobe. The largest one is located at the lower pole, showing heterogeneous mixed echogenicity, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable peripheral blood flow signal. A moderately hyperechoic nodule is seen at the lower pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple nodules are visible within the gland. The largest one in the right lobe is located in the middle, appearing hypoechoic, measuring approximately _2DS_. The largest one in the left lobe is located in the lower pole, appearing hypoechoic, measuring approximately _2DS_. Both have clear margins and regular shape. CDFI shows no blood flow signal. The remaining glandular parenchyma shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hypoechoic nodule is seen in both lobes. The right lobe nodule measures approximately _2DS_, and the left lobe nodule measures approximately _2DS_. The borders are ill-defined, and the shape is irregular. CDFI shows sparse blood flow signals detectable within them. The remaining glandular parenchyma shows uniform 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 hypoechoic nodules are visible in both lobes. The largest one in the left lobe is located in the mid-dorsal aspect, measuring approximately _2DS_, with clear borders and a regular shape. CDFI shows no definite blood flow signal. The largest one in the right lobe is located in the mid-left aspect, measuring approximately _2DS_. This nodule has clear borders and a regular shape, and CDFI shows peripheral blood flow signal. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are observed within the gland, with clear borders and regular morphology. CDFI showed detectable blood flow signals in the solid components. The largest one in the left lobe is located at the lower pole, measuring approximately _2DS_. The largest one in the right lobe is located in the mid-portion, measuring approximately _2DS_. Additionally, a hypoechoic nodule is observed at the lower pole of the left lobe, measuring approximately _3DS_, with ill-defined borders and irregular morphology, and an aspect ratio of _r_. CDFI showed detectable scanty


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and morphology. A hypoechoic nodule is observed in the lower segment of the left lobe of the thyroid gland, measuring approximately _2DS_, with an aspect ratio of _r_, ill-defined borders, and irregular shape. Clumped and gravel-like hyperechoic foci are visible within it. CDFI showed no detectable blood flow signal within it. Additionally, several mixed cystic-solid nodules are observed in both lobes. The largest one in the left lobe is located in the mid-segment, measuring approximately _2DS_, and the largest one in the right lobe is located in the mid-lower segment, measuring approximately _2DS_. They have clear borders and regular shapes. 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. No significantly enlarged lymph nodes were observed in both sides of the neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. The glandular parenchyma shows coarse, hypoechoic, and heterogeneous echogenicity. No definite mass lesion is identified. CDFI reveals slightly decreased 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:

[User] <image><image>

Post left thyroid lobectomy, no obvious space-occupying lesion was seen in the surgical bed. The right thyroid lobe is normal in size and morphology. Multiple hypoechoic nodules are seen in the right lobe, the largest one located in the upper pole, measuring approximately _2DS_, with relatively clear borders and regular shape. Multiple punctate hyperechoic foci are seen within it. CDFI shows no blood flow signal detected. The remaining glandular tissue shows homogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. Bilateral neck scan: A hypoechoic nodule is detected on the left side, measuring approximately _2DS_. Multiple hypoechoic nodules are seen on the right side, the largest one measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shape. A "lymphatic hilum" structure is visible. CDFI shows detectable blood flow signals.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. In the inferior pole of the left lobe, a hypoechoic nodule is observed, approximately _3DS_ in size, with indistinct borders and a relatively regular shape. The longitudinal-to-transverse ratio is _r_. CDFI shows detectable peripheral blood flow signals. In the right lobe, near the isthmus, an anechoic nodule is observed, approximately _2DS_ in size, with well-defined borders and a regular shape. CDFI shows detectable peripheral blood flow signals. The remaining gland shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. In the mid-portion of the left lobe, a hypoechoic nodule is visible, measuring approximately _2DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows a small amount of peripheral blood flow signal. Multiple hypoechoic nodules are visible in the right lobe. The largest one is located in the mid-portion, measuring approximately _2DS_. Its border is relatively clear, and its morphology is relatively regular. CDFI shows a small amount of peripheral blood flow signal. The remaining glandular parenchyma shows heterogeneous echogenicity. CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple hypoechoic nodules are seen in the left lobe. The largest one is located in the middle, measuring approximately _2DS_, with well-defined borders and regular shape. CDFI shows detectable blood flow signal. A hypoechoic nodule is seen in the upper pole of the right lobe, measuring approximately _2DS_, with well-defined borders and regular shape. No detectable blood flow signal on CDFI. The remaining gland parenchyma shows homogeneous echogenicity. No abnormal blood flow signal is seen within the gland on CDFI. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is full in contour. The glandular parenchyma shows heterogeneous echogenicity, presenting as multiple patchy hypoechoic areas with ill-defined borders. CDFI demonstrates unremarkable blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland normal in size and morphology. Multiple hypoechoic nodules are visible in the left lobe. The largest one is located near the isthmus, measuring approximately _2DS_, with clear borders and regular morphology. CDFI shows detectable peripheral blood flow signals. The echogenicity of the remaining gland is coarse and decreased, heterogeneous. CDFI shows decreased blood flow signal distribution within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. Multiple 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 upper pole, measuring approximately _2DS_. All the above nodules have well-defined borders and regular shape. CDFI shows no blood flow signal detected. The remaining gland shows homogeneous echogenicity. CDFI shows no abnormal blood flow signal within the gland. No obviously enlarged lymph nodes detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland: The left lobe measures _3DS_, the isthmus measures _SCM_, and the right lobe measures _3DS_. The glandular parenchyma shows heterogeneous echogenicity. Multiple hypoechoic nodules are seen within the left lobe, with clear borders and regular shapes; two of which measure _2DS_ and _2DS_ respectively. A hypoechoic nodule is seen in the middle and lower segment of the right lobe, measuring _2DS_, with clear borders and a regular shape, containing multiple punctate hyperechoic foci. Color Doppler Flow Imaging (CDFI) shows no blood flow signals recorded around or within the nodule. No enlarged lymph nodes are seen around the thyroid gland.


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

[User] <image><image>

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


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is unremarkable in size and morphology. Multiple mixed echogenicity nodules are seen in both lobes. The largest in the right lobe is located in the mid-depth, measuring approximately _2DS_. The largest in the left lobe is located in the upper pole, measuring approximately _2DS_. All these nodules demonstrate well-defined borders and regular morphology. CDFI shows internal and peripheral blood flow signals. The remaining glandular tissue shows homogeneous echogenicity, and CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are 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. Multiple mixed echogenicity nodules are seen within the gland. The largest in the left lobe is located in the mid-portion, measuring approximately _2DS_. The largest in the right lobe is located in the upper pole, measuring approximately _2DS_. All the above nodules have clear borders and regular shapes. CDFI shows peripheral blood flow signals around the nodules, and internal blood flow signals within the largest nodule of the right lobe. Another mixed echogenicity nodule is seen in the deep portion of the mid-lower part of the left lobe, measuring approximately _3DS_. On transverse view, this nodule has an irregular shape but relatively clear borders. CDFI shows scant peripheral blood flow signals around this nodule. 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 anechoic nodules are observed in both lobes. The largest ones are centrally located. The largest in the left lobe measures approximately _2DS_, and the largest in the right lobe measures approximately _2DS_. These nodules have clear borders and regular shapes, containing punctate hyperechoic foci with posterior comet-tail artifact. CDFI shows no definite blood flow signal. The remaining glandular parenchyma is homogeneous in echogenicity. CDFI shows no abnormal blood flow signal within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland normal in size and shape. In the mid-upper segment of the left lobe, a hypoechoic nodule is seen, approximately _2DS_ in size, with ill-defined borders, irregular shape, and an aspect ratio of _r_. CDFI shows no blood flow signal detected. In the isthmus, a hypoechoic nodule is seen, approximately _2DS_ in size, with indistinct borders, slightly irregular shape, and CDFI shows no blood flow signal detected. In the right lobe, a patchy hypoechoic area is seen, approximately _2DS_ in size, with indistinct borders, slightly irregular shape, and CDFI shows no blood flow signal detected. The remaining gland parenchyma shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are detected in the bilateral neck.


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

[User] <image><image>

Thyroid gland: Left lobe measures _3DS_, isthmus measures _SCM_, right lobe measures _3DS_. Glandular echogenicity is heterogeneous. In the left lobe, one hypoechoic nodule is seen in the upper pole and one in the mid-segment, measuring _2DS_ and _2DS_ respectively. They have clear borders and regular shapes. CDFI shows no blood flow signal recorded in the periphery or internally within the nodules. In the right lobe, multiple hypoechoic nodules are seen, with clear borders and regular shapes. Among them, two in the mid-segment measure _2DS_ and _2DS_ respectively, and one in the lower pole measures _2DS_. CDFI shows punctate peripheral blood flow signals recorded in some of the nodules. No enlarged lymph nodes are seen around the thyroid gland.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple cystic-solid nodules are visible in both lobes. The largest one in the left lobe is located in the lower segment, measuring approximately _3DS_. The largest one in the right lobe is located in the upper deep portion, measuring approximately _3DS_. These nodules have well-defined margins and regular shape. CDFI showed detectable peripheral blood flow signals. The remaining gland parenchyma showed homogeneous echogenicity, and CDFI showed no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes were seen in the bilateral neck.


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

[User] <image><image>

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


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

[User] <image><image>

Thyroid gland is normal in size and shape. Multiple anechoic nodules are visible within the left lobe of the gland, the largest one located in the middle part, measuring approximately _2DS_; an anechoic nodule is visible in the middle part of the right lobe, measuring approximately _2DS_. The above-mentioned nodules have clear borders and regular shapes. CDFI shows no definite blood flow signal detected; the rest of the gland shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signal within the gland. No obvious enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Bedside ultrasound examination: The thyroid gland is normal in size and shape. Multiple cystic-solid mixed echogenicity nodules are seen in both lobes. The largest one is located in the right lobe, measuring approximately _3DS_. Its borders are clear, and its shape is regular. CDFI shows abundant blood flow signals detectable around its periphery and within its solid component. A hypoechoic nodule is seen at the inferior pole of the left lobe, measuring approximately _2DS_. It is surrounded by a hyperechoic halo, with posterior acoustic shadowing. CDFI shows blood flow signals detectable around its periphery. 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 normal in size and shape. Glandular echogenicity is coarse, decreased, and heterogeneous. Multiple hypoechoic areas are visible, with indistinct borders. CDFI shows acceptable blood flow signal distribution within the gland. A slightly hypoechoic nodule is visible at the lower pole of the right lobe, measuring approximately _3DS_. Its border is relatively clear, and its shape is relatively regular. CDFI shows detectable peripheral blood flow signal. On scanning the "mass" site in the left posterior neck, a subcutaneous hypoechoic nodule is visible, measuring approximately _2DS_. Its border is relatively clear, and its shape is relatively regular. A hilar structure is visible. CDFI shows a small amount of internal blood flow signal. No obviously enlarged lymph nodes are seen in the right side of the neck.


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

[User] <image><image>

Thyroid gland is slightly enlarged. Left lobe measures _3DS_. Isthmus measures approximately _SCM_ in thickness. Right lobe measures _3DS_, full in shape. A mixed cystic-solid echogenic nodule is visible at the lower pole of the right lobe, measuring approximately _2DS_, with well-defined margins and regular shape. CDFI shows peripheral blood flow signals. The rest of the gland parenchyma shows heterogeneous echogenicity. CDFI shows adequate blood flow signals within the gland. Multiple hypoechoic nodules are detected on bilateral cervical scans, all located in Level II. The largest on the left measures approximately _2DS_, and the largest on the right measures approximately _2DS_, both with well-defined margins, regular shape, and visible hilar structure. CDFI shows detectable blood flow signals.


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

[User] <image><image>

Thyroid gland size and morphology are normal, and parenchymal echogenicity is homogeneous. A hypoechoic nodule is visible in the mid-portion of the left lobe, near the posterior aspect of the gland, measuring approximately _2DS_. It has well-defined borders and a regular shape. CDFI shows sparse blood flow signals detectable around the nodule. CDFI shows no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple mixed cystic-solid echogenic nodules are seen in both lobes. The larger one in the left lobe is located in the mid-upper segment, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows blood flow signals within the solid component of this nodule. The larger one in the right lobe is located in the upper segment, measuring approximately _3DS_, with clear borders and a regular shape. CDFI shows no definite blood flow signals within it. The remaining glandular tissue shows homogeneous echogenicity, and CDFI shows no abnormal blood flow signals within the gland. No obviously enlarged lymph nodes are seen in the bilateral neck.


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

[User] <image><image>

Thyroid gland is normal in size and morphology. Multiple hyperechoic foci are noted in the right lobe, with posterior acoustic shadowing, the largest measuring approximately _2DS_. The remaining gland parenchyma shows a slightly coarse and heterogeneous echotexture. CDFI reveals no abnormal blood flow signals within the gland. No significantly enlarged lymph nodes are observed in the bilateral neck.