[Surgical treatment of middle-aged and elderly patients with malignant tumors].
D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000401:mortality / Q000601:surgery*; D011182:Postoperative Care; D011183:Postoperative Complications / Q000401:mortality; D011300:Preoperative Care
Khirurgicheskoe lechenie bol'nykh pozhilogo i starcheskogo vozrasta so zlokachestvennymi opukholiami.