Predictive and Prognostic Role of PD-L1 in Urothelial Carcinoma Patients with Anti-PD-1/PD-L1 Therapy: A Systematic Review and Meta-Analysis

Figure 6

Forest plots of tumour cell PD-L1 status with cut-off values of 5% and 1% in predicting the (a) CR, (b) PR, (c) SD, and (d) PD to anti-PD-1/PD-L1 immunotherapy. PD-L1: programmed death-ligand 1; CR: completed response; PR: partial response; SD: stable disease; PD: progressive disease; CI: confidence interval; M-H: Mantel-Hansel; SD: standard deviation.

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