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
