Calcifying Aponeurotic Fibroma
Supplemental Studies
Immunohistology
| Vimentin | 6/6 |
| Smooth muscle actin, muscle specific actin | 3/6 |
| CD99 | 5/5 |
| CD68 | 5/5 |
| S100 | 5/6 |
| EMA | 2/6 |
| CD34 | 1/6 |
| CD57 | 1/6 faint, focal |
| Beta-catenin | 0/4 |
No data on cases in hands or feet
| Vimentin | 6/6 |
| Smooth muscle actin, muscle specific actin | 3/6 |
| CD99 | 5/5 |
| CD68 | 5/5 |
| S100 | 5/6 |
| EMA | 2/6 |
| CD34 | 1/6 |
| CD57 | 1/6 faint, focal |
| Beta-catenin | 0/4 |