IMG 0450IMG 0451 
 Figure 1. H&E, 10x.Figure 2. H&E, 10x. 
 IMG 0455DSC 2068 
 Figure 3. PD-L1 expression in neoplastic cells (clone: SP263, Ventana), 10x. Figure 3. PD-L1 expression in neoplastic cells (clone: SP263, Ventana), 20x.