Surgical Pathology Criteria

Deep Fibrous Histiocytoma

Supplemental Studies

Immunohistology

 
CD34 40%, may be extensive (differs from dermal fibrous histiocytoma)
Smooth muscle actin 38%, may be extensive (differs from dermal fibrous histiocytoma)
Desmin 8%, focal
EMA Negative

Stanford Medicine Resources:

Footer Links: