title: Colonoscopy in the detection of carcinoma of the intestine.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis*; D001466:Barium Sulfate; D003106:Colon / Q000000981:diagnostic imaging; D003110:Colonic Neoplasms / Q000175:diagnosis*; D004733:Enema; D005069:Evaluation Studies as Topic; D005188:False Negative Reactions; D005336:Fiber Optic Technology; D006801:Humans; D011859:Radiography; D012004:Rectal Neoplasms / Q000175:diagnosis*; D012007:Rectum / Q000000981:diagnostic imaging; D012811:Sigmoid Neoplasms / Q000175:diagnosis; D012812:Sigmoidoscopy
chemical_list: D001466:Barium Sulfate