Review Article

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 4

Forest plots of tumour cell PD-L1 status for predicting the (a) response and (b) prognosis to platinum-based chemotherapy in UC patients. PD-L1: programmed death-ligand 1; +/-: positive/negative; ORR: objective response rate; OS: overall survival; CI: confidence interval; M-H: Mantel-Hansel; SD: standard deviation.
(a)
(b)