title: Case profile: uroradiographic aspects of hemangiopericytoma.
mesh_terms: D006393:Hemangiopericytoma / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D014567:Urography