Surgical Pathology Criteria

Hemosiderotic Fibrohistiocytic Lipomatous Lesion

Supplemental Studies

Immunohistology

Staining of spindle cells
CD34 10/12
Calponin 3/3
CD68 0/10
Smooth muscle actin 0/15
Muscle specific actin 0/5
Desmin 0/15
S100 0/15
HMB45 0/3
Keratin 0/2
EMA 0/2

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