[Complications in cancer of the digestive system].
D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D005770:Gastrointestinal Neoplasms / Q000150:complications*; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D007416:Intestinal Perforation / Q000209:etiology; D008297:Male; D008875:Middle Aged
Oslozhneniia pri rake organov pishchevaritel'nogo trakta.