FNAC is least diagnostic in which thyroid carcinoma:: (A) Anaplastic, (B) Papillary, (C) Follicular, (D) Thyroiditis
Answer is C. Ans. is 'c' Follicular CaFNAC is the best investigation for the diagnosis of all thyroid carcinomas except follicular carcinoma.It cannot differentiate b/w follicular carcinoma and follicular adenoma. The definitive diagnosis of carcinoma is made when capsular and vascular invasion by the carcinoma is revealed.