Table 3

Multivariable analysis for PFS and OS in patients receiving R-CHOP/R-CHOP-like regimens

Model and variablesPFSOS
HR (95% CI)P valueHR (95% CI)P valueScore
Model 1
BCL2 alteration (yes vs. no)2.519 (1.586–4.001)< 0.0012.610 (1.391–4.896)0.0031 vs. 0
TP53 mutation (yes vs. no)2.055 (1.334–3.167)0.0012.295 (1.263–4.170)0.0061 vs. 0
 IPI score (3–5 vs. 1–2)2.479 (1.641–3.746)< 0.0014.068 (2.236–7.401)< 0.0012 vs. 0
Model 2
BCL2GA/AMP (yes vs. no)3.074 (1.801–5.246)< 0.0012.586 (1.279–5.232)0.0081 vs. 0
TP53 mutation (yes vs. no)1.901 (1.239–2.918)0.0032.138 (1.182–3.870)0.0121 vs. 0
 IPI score (3–5 vs. 1–2)2.266 (1.503–3.415)< 0.0013.750 (2.067–6.800)< 0.0012 vs. 0

Bold indicates significance. PFS, progression-free survival; OS, overall survival; IPI, International Prognostic Index; HR, hazard ratio; CI, confidence interval; GA, gain; AMP, amplification.