Prevalence of occult thyroid cancer ranges from 1.5 to 10% ... [2,4,5,8] Others recommend US-FNAB on supracentimetric or solid hypoechoic thyroid nodules >1.0 cm. [1,12] The decision whether ...
Hypoechoic masses tend to be hypovascular. Similarly, simple cysts of the liver usually are not confused with cystic metastases, which nearly always contain septations, debris, mural nodules ...