title: Colorectal carcinoma: risk factors, screening, early detection.
mesh_terms: D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D002272:Carcinoembryonic Antigen; D003108:Colonic Diseases / Q000150:complications*; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000209:etiology; D003113:Colonoscopy; D004733:Enema; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D009780:Occult Blood; D011127:Polyps / Q000000981:diagnostic imaging / Q000503:physiopathology; D011859:Radiography; D012306:Risk
chemical_list: D002272:Carcinoembryonic Antigen; D001466:Barium Sulfate