Review Article

Safety and Efficacy in Relapsed or Refractory Classic Hodgkin’s Lymphoma Treated with PD-1 Inhibitors: A Meta-Analysis of 9 Prospective Clinical Trials

Figure 4

Pooled 1-year and 6-month PFS (a) and OS (b) rates of PD-1 inhibitors in treating relapsed or refractory cHL.
(a)
(b)