Desmoplastic Fibroblastoma
Supplemental Studies
Immunohistology
| Vimentin | positive |
| Smooth muscle actin | focal positive in some cases |
| Keratin | rare positive in few cases |
| S100 | diffuse faint in few cases |
| CD34, Desmin, EMA | negative |
| Vimentin | positive |
| Smooth muscle actin | focal positive in some cases |
| Keratin | rare positive in few cases |
| S100 | diffuse faint in few cases |
| CD34, Desmin, EMA | negative |