title: Von Recklinghausen's disease with involvement of the rectum: report of a case.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D006801:Humans; D008297:Male; D009456:Neurofibromatosis 1 / Q000175:diagnosis* / Q000601:surgery; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000601:surgery; D012878:Skin Neoplasms / Q000175:diagnosis*