title: [Case of synovial sarcoma localized in the retroperitoneum].
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008579:Meningioma / Q000175:diagnosis; D008654:Mesothelioma / Q000175:diagnosis; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000473:pathology*; D012208:Rhabdomyosarcoma / Q000175:diagnosis; D013584:Sarcoma, Synovial / Q000175:diagnosis / Q000473:pathology*
vernacular_title: Su di un caso di sinovialosarcoma a locallizzazione retroperitoneale.