title: [Operability criteria in extra-organ retroperitoneal tumors of the pelvis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006394:Hemangiosarcoma / Q000098:blood supply / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D012186:Retroperitoneal Neoplasms / Q000098:blood supply / Q000473:pathology / Q000601:surgery*
vernacular_title: Kriterii operabel'nosti pri vneorgannykh zabriushinnykh opukholiakh taza.