title: [Primary multiple malignant tumors of different localizations].
abstract: The authors observed 57 patients with primary multiple tumors of various localization. The intervital diagnosis of polyneoplasms was established in 37 patients, the second tumor was found in 20 of 57 cases at the autopsy. 2 neoplastic nodes were found in 52 cases, 3-- in 4 cases, in one case 6 primary multiple neoplasms were found in the sigmoid colon (5 malignant polyps and 1 ulceroinfiltrative carcinoma).
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D011127:Polyps / Q000473:pathology
vernacular_title: O pervichnykh mnozhestvennykh zlokachestvennykh opukholiakh razlichnoĭ lokalizatsii.