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Univariate Analysis for Overall Survival
| Variable | HR | 95% CI | P |
|---|---|---|---|
| Smudge cell percentage: ≤ 30% | 2.1 | 1.1 to 4.1 | .018 |
| FISH: 11q- or 17p- | 1.9 | 0.9 to 4.1 | .11 |
| IgVH unmutated | 1.8 | 0.9 to 3.7 | .071 |
| Zap70: ≥ 20% | 1.9 | 1.1 to 4.4 | .017 |
| CD38: ≥ 30% | 3.4 | 1.8 to 6.2 | < .001 |
| Rai stage: III or IV | 4.8 | 1.9 to 11.8 | < .001 |
| Age: > 60 years | 1.8 | 0.9 to 3.6 | .083 |
| Sex: male | 1.2 | 0.6 to 2.5 | .51 |
Abbreviations: HR, hazard ratio; FISH, fluorescence in situ hybridization; IgVH, immunoglobulin heavy chain.
