title: One colon lumen but two organs.
authors.forename: John M
authors.initials: JM
authors.lastname: Carethers
mesh_terms: D003106:Colon / Q000196:embryology*; D003110:Colonic Neoplasms / Q000235:genetics* / Q000473:pathology*; D055088:Early Detection of Cancer; D006801:Humans