| Risk to Gastrointestinal Stromal Tumors | |
Size (cm) | Mitotic Count (per 50 HPF*) | |
Very Low Risk | <2 | >5 |
Low Risk | 2 - 5 | <5 |
Intermediate Risk | <5 | 6 - 10 |
| 5 - 10 | <5 |
Hight Risk | >5 | >5 |
| >10 | Any |
| Any | >10 |