FNAC is not diagnostic of which of the following thyroid lesions: (A) Papillary carcinoma, (B) Follicular carcinoma, (C) Lymphoma, (D) Anaplastic carcinoma
Answer is B. Extensive histological sampling is required for its diagnosis. Follicular carcinoma generally do not spread through lymphatics. Ref: Robbins and cotrans 9e Pg 1098