title: Carcinoma complicating a benign teratoma of the rectum: Report of a case.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D000368:Aged; D004847:Epithelial Cells; D005260:Female; D006801:Humans; D009378:Neoplasms, Multiple Primary; D012004:Rectal Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D013724:Teratoma / Q000175:diagnosis / Q000473:pathology / Q000601:surgery