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Doctor insights on: What Is Hypoechoic Nodule On Thyroid

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What is a hypoechoic thyroid nodule exactly?

What is a hypoechoic thyroid nodule exactly?

Fewer echoes on US: Hypoechoic describes the appearance of a nodule on ultrasound (us). It refers to a nodule that reflects back fewer sound waves compared to the normal thyroid tissue around it. While most thyroid cancers are hypoechoic, most hypoechoic nodules are not cancers. But a hypoechoic nodule may have a slightly higher risk of being a cancer than other nodules. ...Read more

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Nodule (Definition)

Any growth or deposit in the body or on its surface may be casually termed a nodule until its character is determined by the familiarity of the physician with it or by the results of a biopsy if it is not so obvious. The term is casual ...Read more


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What the chance of hypoechoic nodules in thyroid ultrasound is cancer in a 40 years old female?

What the chance of hypoechoic nodules in thyroid ultrasound is cancer in a 40 years old female?

Low: Thyroid nodules are common. More than 80% are benign. Yet they require follow up with serial ultrasounds as advised by your doctor. Most patients do fine with once yearly ultrasound follow up for any change in size of the nodules. ...Read more

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3x1x2mm hypoechoic nodule on thyroid u/s. Report said most likely a complex cyst. Dr said I don't need a f/u u/s unless he feels something. True?

3x1x2mm  hypoechoic nodule on thyroid u/s. Report said most likely a complex cyst. Dr said I don't need a f/u u/s unless he feels something. True?

Thyroid ultrasound: The hypoechic nodule is quite small and it is no surprise that he felt nothing. The surprise is "Why did you have the test?" If you can, please let me know what led up to this testing. ...Read more

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What does it mean when hypoechoic nodules keep forming on thyroid?

Multinodular Thyroid: Usually this is seen in patients with multinodular glands. If the thyroid is enlarged we say multinodular goiter. Most of the time, the nodules are benign but enlargement, calcifications, irregular margins and other findings may suggest the need for biopsy. ...Read more

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Can hypoechoic nodules in thyroid cause you to feel sick?

Can hypoechoic nodules in thyroid cause you to feel sick?

Unlikely: They typically do not affect the function of the thyroid so you shouldn't "feel sick" with the presence of nodules. Unless they are very large and cause compressive symptoms. In that case, it is obvious and you would know why you feel sick. ...Read more

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I had an thyroid us, a 3mm hypoechoic solid nodule, but when i see the images other similars areas are shown, should I ask for a review of the us?

No : 3 mm is very small. Even if you have more it would not change anything. The only thing you need is to have another ultrasound in the future (1yr) and see if anything changes. ...Read more

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Thyroid us after 3 mos: "previously noted ill-defined hypoechoic nodule now felt to represent an area of more focal heterogeneous thyroid tissue...?

Thyroid us after 3 mos: "previously noted ill-defined hypoechoic nodule now felt to represent an area of more focal heterogeneous thyroid tissue...?

Common: They couldn't really know for sure if there was a nodule the first time, that's why they said "ill-defined". Now they think it's just tissues and not a nodule. This happens all the time. That's the nature of ultrasound and the thyroid. ...Read more

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I have a 3mm hypoechoic solid nodule, with an midly enlarge thyroid, should I worried about that?

Probably not.: See a thyroidologist. Nodules less than 10mm without worrisome features are very common in 44 Y.O. Women. ...Read more

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3mm solid hypoechoic nodule, and mildly enlarge thyroid, what next step?

Observe: As i mentioned you should see a thyroidologist to determine if the nodule appears benign. If so perhaps a repeat ultrasound as well as thyroid blood tests to determine why the gland is enlarged. ...Read more

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A 5x5x5mm nodule right upper thyroid no internal flow.Well circumscribed hypoechoic /heterogeneous 1.4x1.4x1.6cm nodule post right.Is the cancerous?

A 5x5x5mm nodule right upper thyroid no internal flow.Well circumscribed hypoechoic /heterogeneous 1.4x1.4x1.6cm nodule  post right.Is the cancerous?

Depends: We recommend biopsying any thyroid nodule over 1cm to make sure not cancerous. So i would not worry about your 5mm nodule but just have an ultrasound guided fna (fine needle aspiration) of your 1.4mm nodule. ...Read more

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Dr. Donald Jacobson
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Thyroid (Definition)

The thyroid is an endocrine gland that sits in the lower part of the neck. It produces thyroid hormone - which ...Read more