title: Struma ovarii: report of a case with malignant evolution and of another observed in the course of pregnancy.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000601:surgery*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000601:surgery*; D013330:Struma Ovarii / Q000601:surgery*; D013724:Teratoma / Q000601:surgery*