Fig. 4

a Post-hoc analysis of objective response rate and b Kaplan–Meier estimated of progression-free survival by PD-L1 expression based on an independent radiological review committee assessment. PD-L1, programmed death-ligand 1; CI, confidence interval; NR, not reached. Note Responders were response-evaluable patients with PD-L1 assessed who achieved a complete or partial response as best overall response per 2014 Lugano lymphoma response criteria. PD-L1 expression was assessed with a cutoff of 50%