IPSS Score
|
|
| Bone Marrow Blasts (%) |
|
| Karyotype |
|
| Cytopenias |
|
Cytopenias: Neutrophils < 1.5 x 109/L, Platelets < 100 x 109/L, Hemoglobin < 10 g/L ( 6.2 mM).
| Score |
Risk category |
Median OS (years) |
Median leukemia-free survival (years) |
| 0 |
Low |
5.7 |
5.7 |
| 0.5 - 1.0 |
Intermediate-1 |
3.5 |
2.7 |
| 1.5 - 2.0 |
Intermediate-2 |
1.2 |
0.95 |
| ≥ 2.5 |
High |
0.4 |
0.3 |
Reference: Greenberg P, Cox C, LeBeau MM, Fenaux P, Morel P, Sanz G et al. International scoring system for evaluating prognosis in myelodysplastic syndromes. Blood 1997; 89: 2079-2088.
