Struma ovarii.
D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis; D010051:Ovarian Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D013330:Struma Ovarii / Q000000981:diagnostic imaging* / Q000473:pathology; D014463:Ultrasonography