title: [Primary multiple tumors of the gastrointestinal tract].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005743:Gastrectomy; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis / Q000401:mortality / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis / Q000401:mortality / Q000601:surgery; D011127:Polyps / Q000175:diagnosis / Q000601:surgery; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000401:mortality
vernacular_title: O pervichno mnozhestvennykh opukholiakh zheludochno-kishechnogo trakta