title: Identical twins with twisted benign cystic teratoma of the ovary.
mesh_terms: D000328:Adult; D003884:Dermoid Cyst / Q000175:diagnosis / Q000473:pathology / Q000601:surgery*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009364:Neoplasm Recurrence, Local; D010051:Ovarian Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery*; D000292:Pelvic Inflammatory Disease / Q000175:diagnosis; D011247:Pregnancy; D014427:Twins; D014430:Twins, Monozygotic