Endocrine Abstracts

Introduction: Malignant struma ovarii is a rare disease, for which risk factors and prognostic features are not well-defined. We present a patient with concomitant Graves’ disease and metastatic follicular thyroid cancer arising from struma ovarii, and discuss the possible mechanism of this association.Clinical case: A 43 year old woman undergoing follow-up for Graves’ disease (GD) presented with an enlarging left lower abdominal mass. She ha...