title: [Determination of the degree of surgical risk in cancer of the digestive canal].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000401:mortality / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000401:mortality; D012306:Risk
vernacular_title: Opredelenie stepeni pishchevaritel'nogo kanala.