title: A case of extensive pelvic endometriosis terminating in endometrial sarcoma.
mesh_terms: D004715:Endometriosis / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011230:Precancerous Conditions; D012509:Sarcoma / Q000473:pathology*; D014594:Uterine Neoplasms / Q000473:pathology*