the series comprised 31 malignant fibrous histiocytomas ( mfh ) of the pleomorphic , spindle cell , and myxoid types , four cutaneous fibrous histiocytomas , and four atypical fibroxanthomas , four dermatofibrosarcoma protuberans , and two osteoclastomas of bone .
C0392784
dermatofibrosarcoma protuberans
C0262950
bone