A: Oval (0), solid (1), hypoechoic (1) nodule with regular margin (0) and no calcification (0): 2 ultrasonographic index points. B: Round (0), solid (1), hypoechoic (1) nodule with regular margin ...

[2,4,5,8] Others recommend US-FNAB on supracentimetric or solid hypoechoic thyroid nodules >1.0 cm. [1,12] The decision whether to perform US-FNAB on incidental thyroid nodule is imperative to ...