Cox Regression Analysis for PFS
| Univariate analysis | Multivariate analysis | |||||
| Characteristic | HR | 95% CI | P | HR | 95% CI | P |
| BMB/BMI+ | 4.86 | 1.62–14.58 | 0.05 | 2.20 | 0.80–6.04 | 0.1 |
| PET/BMI+ | 2.89 | 1.20–6.98 | 0.02 | 2.48 | 1.15–5.33 | 0.02 |
| IPI > 2 | 4.54 | 1.73–11.93 | 0.002 | 3.11 | 1.42–6.80 | 0.005 |
| Age > 60 y | 1.94 | 0.77–4.88 | 0.2 | — | — | — |
| Stage III or IV | 2.38 | 0.69–8.13 | 0.2 | — | — | — |
| ECOG ≥ 2 | 5.85 | 2.39–14.39 | <0.001 | — | — | — |
| LDH+ | 3.65 | 1.07–12.48 | 0.04 | — | — | — |
| Extranodal site > 1 | 2.96 | 1.21–7.26 | 0.02 | — | — | — |