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Overall survival and risk of AML evolution by revised IPSS score
| Risk Group | IPSS-R score | Median overall Survival (years) | Median time to 25 percent AML evolution (years) |
|---|---|---|---|
| Very low | <1.5 | 8.8 | >14.5 |
| Low | <1.5 to 3.0 | 5.3 | 10.8 |
| Intermediate | >3 to 4.5 | 3.0 | 3.2 |
| High | >4.5 to 6 | 1.6 | 1.4 |
| Very high | >6 | 0.8 | 0.7 |
Data from Greenberg PL, Tuechler H, Schanz J, et al. Revised International Prognostic Scoring System (IPSS-R) for myelodysplastic syndromes. Blood. 2012 Sep 20;120(12):2454-65.
