atypical dermatofibroma

(redirected from atypical benign fibrous histiocytoma)

atypical dermatofibroma

A histologic variant of benign fibrous histiocytoma (BFH) which more commonly affects men. It is characterised by scattered cells with bizarre nuclear pleomorphism and large hyperchromatic nuclei.
 
DiffDx
Atypical fibroxanthoma.