Searchable abstracts of presentations at key conferences in endocrinology

ea0070ep447 | Thyroid | ECE2020

Mixed medullary-papillary thyroid carcinoma with mixed lymph node metastases

Guerreiro Vanessa , Costa Cláudia , Oliveira Joana , Santos Ana Paula , Farinha Mónica , Freitas Paula , Torres Isabel

Introduction: Medullary thyroid carcinoma (MTC) and papillary thyroid carcinoma (PTC) are two distinct neoplasms originating from follicular and parafolicular-C cells, respectively. These pathologies have always been considered different from each other in terms of their incidence, their cell origin and their histopathological features. Concurrent occurrence of MTC and PTC in the same patient is an unusual event and its occurrence as true mixed medullary-follicular-derived car...