Resection of the colon or rectum for malignant neoplasm in patients 80 years of age and older.
D000368:Aged; D000369:Aged, 80 and over; D003110:Colonic Neoplasms; D006801:Humans; D009369:Neoplasms; D012004:Rectal Neoplasms; D012007:Rectum; D013514:Surgical Procedures, Operative
COLON/neoplasms; RECTUM/neoplasms; SURGERY, OPERATIVE/in old age