title: [Primary retroperitoneal neoplasms].
mesh_terms: D005729:Ganglioneuroma / Q000000981:diagnostic imaging; D006801:Humans; D008080:Liposarcoma / Q000000981:diagnostic imaging; D011379:Prognosis; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000628:therapy; D013724:Teratoma / Q000000981:diagnostic imaging
vernacular_title: Primär retroperitoneale Tumoren.