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Progression-free survival time (A) and overall survival time (B): Kaplan–Meier plots for progression-free and overall survival. A. The log-rank test for PFS for the two comparisons: active arm vs control arm [HR = 0.3294; 95% CI, 0.1222–0.3166; P < 0.0001]. B. The log-rank test for OS for the two comparisons: active arm vs control arm [HR = 0.3268; 95% CI, 0.1582–0.4105; P < 0.0001].
