Fig. 4
From: A comparability study of immunohistochemical assays for PD-L1 expression in hepatocellular carcinoma

a Scatter plots compared PD-L1 tumor proportion score (TPS) and immune-related gene signatures. b Scatter plots compared PD-L1 combined positive score (CPS) and immune-related gene signatures. The numeric values represent Pearson’s R correlation coefficients. P-values are adjusted for multiple comparisons by the Benjamini–Hochberg method (*P < 0.05; **P < 0.01; ***P < 0.001)