Malignant struma ovarii in pregnancy: A case report

Introduction: Struma ovarii are a rare type of cystic teratomas that are composed predominantly or entirely of thyroid tissue and account for less than 1 % of all ovarian tumours. Malignant presentations are even less common, accounting for approximately 5 % of struma ovarii. Due to their rarity, evidence to inform management is very limited. We report a distinctive case of a 27 year-old patient with malignant struma ovarii (MSO) during …