International Prognostic Scoring System (IPSS): clinical outcomes
| Risk group . | Total score . | Median survival, y . | Time for 25% to progress to AML, y . |
|---|---|---|---|
| Low | 0 | 5.7 | 9.4 |
| Intermediate-1 | 0.5-1.0 | 3.5 | 3.3 |
| Intermediate-2 | 1.5-2.0 | 1.2 | 1.1 |
| High | ≥ 2.5 | 0.4 | 0.2 |
| Risk group . | Total score . | Median survival, y . | Time for 25% to progress to AML, y . |
|---|---|---|---|
| Low | 0 | 5.7 | 9.4 |
| Intermediate-1 | 0.5-1.0 | 3.5 | 3.3 |
| Intermediate-2 | 1.5-2.0 | 1.2 | 1.1 |
| High | ≥ 2.5 | 0.4 | 0.2 |