The Value of PD-L1 Expression in Predicting the Efficacy of Anti-PD-1 or Anti-PD-L1 Therapy in Patients with Cancer: A Systematic Review and Meta-Analysis

<div>Forest plot of overall survival comparing anti-PD-1/PD-L1 drugs to control treatments in patients with other cancer types with different PD-L1 expression statuses. PD-1: programmed death 1; PD-L1: programmed death-ligand 1.</div>

Disease Markers

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Figure 3

Figure 3: The Value of PD-L1 Expression in Predicting the Efficacy of Anti-PD-1 or Anti-PD-L1 Therapy in Patients with Cancer: A Systematic Review and Meta-Analysis 

Figure 3 | The Value of PD-L1 Expression in Predicting the Efficacy of Anti-PD-1 or Anti-PD-L1 Therapy in Patients with Cancer: A Systematic Review and Meta-Analysis 