title: [Extraskeletal chondrosarcoma of the pelvic retroperitoneum--a report of a surgical case (author's transl)].
mesh_terms: D002813:Chondrosarcoma / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000601:surgery*