title: [Undiagnosed carcinoma of the colon and rectum (author's transl)].
mesh_terms: D000236:Adenoma / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis*; D003248:Constipation / Q000209:etiology; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D003967:Diarrhea / Q000209:etiology; D004238:Diverticulitis / Q000175:diagnosis; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006184:Habits; D006801:Humans; D012004:Rectal Neoplasms / Q000175:diagnosis*
vernacular_title: Verkanntes kolorektales Karzinom.