in this study , we investigated 35 fibrohistiocytic tumors of the skin of benign , intermediate and malignant potential from 32 patients : 15 fibrous histiocytomas ( fh ) , 5 fh with atypia ( afh ) , 7 atypical fibroxanthomas ( afx ) , 5 dermatofibrosarcoma protuberans ( dfsp ) and 3 malignant fh ( mfh ) .
C0741302
atypia
C0346053
atypical fibroxanthomas