Immunohistochemical positivity for CD34 and CD117 in gastrointestinal stromal tumours (GISTs)
| CD117 | CD34 | Ref |
|---|---|---|
| CD117 is the more sensitive marker and CD117 might not be positive in all GISTs. | ||
| 100% (78/78) | 72% (56/78) | 18 |
| 94% (46/49) | 82% (42/49) | 39 |
| 88% (28/32) | 69% (22/32) | 18 |
| 81% (69/85) | 56% (48/85) | 34 |