title: Update: non-invasive screening test for colon cancer; colonoscopy refined. These new findings may improve accuracy and subsequent treatment for colon cancer; some experts disagree.
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000235:genetics*; D003113:Colonoscopy / Q000379:methods*; D004273:DNA, Neoplasm / Q000032:analysis*; D055088:Early Detection of Cancer / Q000379:methods; D005243:Feces / Q000737:chemistry; D006801:Humans
chemical_list: D004273:DNA, Neoplasm