title: Cancer of the colon: ruminations on the past and future.
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000209:etiology / Q000517:prevention & control; D003111:Colonic Polyps / Q000150:complications / Q000175:diagnosis; D003951:Diagnostic Errors; D006801:Humans; D009780:Occult Blood; D011351:Proctoscopy