Table 2 Multivariable COX proportional hazards analyses of overall survival and progression-free survival.
Factor | Overall survival | Progression-free survival | ||
|---|---|---|---|---|
HR (95%CI) | P value | HR (95%CI) | P value | |
Age > 60 years | 1.70 (0.87–3.34) | 0.12 | 1.74 (0.96–3.15) | 0.067 |
ECOG PS 2–4 | 3.30 (1.82–6.01) | < 0.001 | 1.84 (1.10–3.07) | 0.021 |
Elevated LDH (> ULN) | 1.31 (0.71–2.39) | 0.39 | 1.38 (0.80–2.36) | 0.25 |
Extranodal sites ≥ 2 | 2.05 (1.08–3.90) | 0.029 | 1.25 (0.70–2.24) | 0.45 |
Stage III or IV | 1.44 (0.57–3.63) | 0.44 | 2.30 (1.00–5.29) | 0.05 |
BM involvement | 0.84 (0.44–1.62) | 0.61 | 1.15 (0.65–2.05) | 0.63 |