[Colorectal carcinoma in the elderly].
D000206:Actuarial Analysis; D000368:Aged; D003110:Colonic Neoplasms / Q000401:mortality / Q000601:surgery*; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D009362:Neoplasm Metastasis; D011379:Prognosis; D012004:Rectal Neoplasms / Q000401:mortality / Q000601:surgery*