title: The pathogenesis of colorectal cancer. Introduction.
mesh_terms: D000236:Adenoma / Q000209:etiology; D003093:Colitis, Ulcerative / Q000150:complications; D003110:Colonic Neoplasms / Q000145:classification / Q000209:etiology* / Q000517:prevention & control; D006222:Hamartoma / Q000209:etiology; D006801:Humans; D006965:Hyperplasia; D007249:Inflammation / Q000209:etiology; D007417:Intestinal Polyps / Q000145:classification / Q000209:etiology / Q000235:genetics; D009378:Neoplasms, Multiple Primary / Q000209:etiology; D012004:Rectal Neoplasms / Q000145:classification / Q000209:etiology* / Q000517:prevention & control; D012306:Risk