[Colonic and rectal carcinoma in elderly patients].
D000368:Aged; D003110:Colonic Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D011183:Postoperative Complications / Q000401:mortality; D012004:Rectal Neoplasms / Q000601:surgery*
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