title: Colorectal cancer. Early diagnosis and detection.
mesh_terms: D000236:Adenoma / Q000175:diagnosis; D000328:Adult; D001560:Benzidines; D002272:Carcinoembryonic Antigen / Q000032:analysis; D002860:Chromium Radioisotopes; D003110:Colonic Neoplasms / Q000175:diagnosis*; D004733:Enema; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D006138:Guaiac; D006454:Hemoglobins / Q000276:immunology; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis; D009780:Occult Blood; D010710:Phosphates; D012004:Rectal Neoplasms / Q000175:diagnosis*; D012812:Sigmoidoscopy / Q000379:methods; D014052:Toluidines
chemical_list: D001560:Benzidines; D002272:Carcinoembryonic Antigen; D002860:Chromium Radioisotopes; D006454:Hemoglobins; D010710:Phosphates; D014052:Toluidines; D006138:Guaiac; C023622:2-toluidine