Malignant cold nodule in thyroid diagnostic on USG by all EXCEPT
(A) No cystic lesion > USG can also be used to aid in the differentiation between benign and malignant nodules. The following criteria can be used by USG, and favor a diagnosis of malignancy:1) Absence of a halo sign2) Uniformly solid tumor with occasional central necrosis3) Irregular margins4) Fine calcifications5) Heterogenous echos and large size6) Surrounding tissue invasion
No cystic lesion
Irregular margins
Calcification at margin of tumour
Hypoechoic
Miscellaneous