title: [Retro-peritoneal tumors. Report of 21 cases (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery*
vernacular_title: Tumeurs rétropéritonéales. A propos de 21 observations.