title: [Tumorous lesion in the sigmoid. Was it really a carcinoma?].
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D000230:Adenocarcinoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D012809:Colon, Sigmoid / Q000473:pathology; D003111:Colonic Polyps / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D003113:Colonoscopy; D003937:Diagnosis, Differential; D004715:Endometriosis / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D008875:Middle Aged; D012008:Recurrence; D012810:Sigmoid Diseases / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D012811:Sigmoid Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery