[Retroperitoneal fibrosarcomas].
D005260:Female; D005354:Fibrosarcoma / Q000175:diagnosis / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000532:radiotherapy / Q000601:surgery
Fibrosarkómy retroperitonea.