ten cases of dedifferentiated chondrosarcoma ( dcs ) were immunohistochemically and histochemically compared with 12 de novo malignant fibrous histiocytomas , 10 osteoblastic osteosarcomas , 9 conventional chondrosarcomas , and 4 fibrosarcomas ( all of bone or soft tissues ) , in order to discern similarities and differences in the immunophenotypes of these neoplasms .
C0862878
dedifferentiated chondrosarcoma
C0225317
soft tissues