Searchable abstracts of presentations at key conferences in endocrinology

ea0081p636 | Endocrine-Related Cancer | ECE2022

Struma ovarii with NIFTP tumor: case report

Osorio Ana Sofia , Fonseca Ricardo , Roque Catarina , Gasparinho Gabriela , Abrantes Sara

Struma ovarii is a form of mature teratoma, a rare germ cell tumor, containing more than 50% thyroid tissue. Malignancy is uncommon. Non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP) inside struma ovarii was never described. A 32 y.o. female with previous history of ovarian cysts was admitted in the emergency room with painfull acute abdominal distention. The MRI revealed a right adnexal mass, predominantly cystic with 82x66x80 mm and surrou...