Figure 5
From: The prognostic significance of PD-L1 expression in patients with glioma: A meta-analysis

Forest plot for the association between PD-L1 expression and OS in terms of subgroup analysis of the cut-off criterion.
From: The prognostic significance of PD-L1 expression in patients with glioma: A meta-analysis

Forest plot for the association between PD-L1 expression and OS in terms of subgroup analysis of the cut-off criterion.