Figure 1From: Programmed death ligand-1 expression in adrenocortical carcinoma: an exploratory biomarker study PD-L1 Expression in FFPE ACC Samples Stained with Anti-PD-L1 Antibody (clone 405.9A11). Positive membranous staining is present in tumor cells in panel (a). In panel (b), tumor cells are negative, and TIMC are positive for PD-L1.Back to article page