Surgical Pathology Criteria

Angiomatoid Fibrous Histiocytoma

Supplemental Studies

Immunohistology

Calponin 85%
Desmin 50%
EMA 40%
CD99 50%
Smooth muscle actin 15%
Muscle specific actin 15%
H-caldesmon (smooth muscle) 3%
Myoglobin (skeletal muscle) Negative
Myogenin (skeletal muscle) Negative
Keratin Negative
S100 Negative
CD34, CD31 Negative
CD45, CD21, CD35 Negative
CD68 0-67% variable reports
B,T,Kappa,Lambda Mixed in lymphoid component

Genetic analysis

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