Survival after operations for rectal carcinoma in patients over 70 years of age.
D000367:Age Factors; D000368:Aged; D004564:Electrocoagulation; D006801:Humans; D008207:Lymphatic Metastasis; D008875:Middle Aged; D010166:Palliative Care; D012004:Rectal Neoplasms / Q000401:mortality* / Q000601:surgery*