Surgical Pathology Criteria

Inflammatory Myxohyaline Tumor of Distal Extremities

Supplemental Studies

Immunohistology

Vimentin positive
Keratin focal, weak
CD68 variable, focal
CD34 variable, focal
S100, desmin, actin, HMB45 negative
EMA, NSE, CMV negative
CD15, CD30, CD45 negative
Ki67 <1% of large cells

Genetic Analysis

PCR shows no active EBV infection

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