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Survival by Number of Adverse Factors
| Risk group | Number of adverse risk factors | Total / Dead | % 7-year Survival (95% C.I.) | % 10-year Survival (95% C.I) | Median (month) |
|---|---|---|---|---|---|
| Low | None | 154 / 15 | 93 (88-97) | 89 (83 – 95) | Not reached |
| Intermediate | 1-2 | 190 / 70 | 70 (63-77) | 58 (51-67) | Not reached |
| High | 3 or more | 24 / 19 | 25 (13-50) | 21 (10-45) | 39 (26-74) |
*Adverse factors: age ≥ 60 years, hemoglobin < 10 g / dl, marrow basophils ≥ 5%, any peripheral blasts, cytogenetic clonal evolution
