Endocrine Abstracts

Introduction: Papillary thyroid carcinoma(PTC) and medullary thyroid carcinoma(MTC) have always been considered different tumors. Concomitant presence of MTC and PTC in the same patient is a rare clinical event.Case report: A 43 year-old woman admitted with fatigue, a serum thyrotropin of 4.6 uIU/ml and a 15×11 mm thyroid nodule in right lobe detected in another center. Fine needle aspiration(FNA) of the nodule was consistent with MTC. In family his...