Pseudoangiomatous Stromal Hyperplasia
Supplemental Studies
Immunohistology
| CD34 | 16/17 positive |
| Vimentin | 20/20 positive |
| Actin | 12/19 positive |
| Desmin | 4/20 positive |
| bcl2 | Positive |
| PR | Positive |
| ER | Usually negative |
| CD31 | Negative |
| Factor 8 | Negative |
| S100 | Negative |
| Keratin | Negative |
