Table 2.
Overall survival (OS) according to the international prognostic index (IPI).
| IPI | N (%) | 5-yr OS (%) | Comparison | P value |
|---|---|---|---|---|
| 0–1 | 79 (27.7) | 91 | IPI 0–1 vs 2 | .086 |
| 2 | 59 (20.7) | 75 | IPI 2 vs 3 | .904 |
| 3 | 61 (21.4) | 78 | IPI 3 vs 4–5 | .001 |
| 4–5 | 86 (30.2) | 51 |
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