[Retroperitoneal leiomyosarcoma].
D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D014567:Urography
Leiomiosarcomas retroperitoneales.