Lymphatic spread most commonly seen in which type of thyroid carcinoma?: (A) Papillary, (B) Medullary, (C) Follicular, (D) Lymphoma
Answer is A. Ans. (a) Papillary(Ref: Robbins 9th/pg 1097-1098)Thyroid carinoma typeRoute of spreadPapillaryLymphaticFollicularHematogenousMedullaryRegional lymphatic spread and hematogeneous routes to distant sitesAnaplasticDirect