Solitary Fibrous Tumor
Supplemental Studies
Immunohistology
CD34 |
>90% |
| bcl2 | >90% |
| CD99 | 70-90% |
| Factor XIIIa | 80% |
| Beta catenin | 20% |
| S100 | <10% |
| Smooth muscle actin | <10% |
| Keratin | <5% |
| Desmin | negative |
| CD117 | negative |
CD34 |
>90% |
| bcl2 | >90% |
| CD99 | 70-90% |
| Factor XIIIa | 80% |
| Beta catenin | 20% |
| S100 | <10% |
| Smooth muscle actin | <10% |
| Keratin | <5% |
| Desmin | negative |
| CD117 | negative |