When is needle biopsy needed?

Puncture biopsy is an invasive examination item for nodules. Generally, further examination is required when the nodules are judged to be suspected of malignancy by doctors after b-ultrasound examination, that is, nodules of more than 4 types are detected in thyroid examination.

4 kinds of nodules in ultrasound is divided into A, B, C three levels the greater the probability of the greater the level of malignant if ultrasound doctors for five types of the nodule in malignant nodules diagnosis is the probability of 95%, for this kind of suspected malignant thyroid nodule, general doctors will recommend further checks, also known as biopsy.

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