System: Skin: Dermis: Neoplastic: Cellular Fibrous Histiocytoma
System: Skin: Dermis: Neoplastic: Cellular Fibrous Histiocytoma
This variant of dermatofibroma consists of uniform spindled cells Image
epidermal hyperplasia may be found, peripheral trapping of collagen like in conventional DF is present Image
storiform pattern; tumors can even have necrosis Image
can be confused with DFSP, which is CD34 positive
Typically found on the extremities
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