title: [Retroperitoneal tumors. Problems of diagnosis and therapy].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery*; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography
vernacular_title: I tumori retroperitoneali. Problemi di diagnosi e terapia.