CD68 and cancer: There were greater numbers of PD-L1- and IL-10-expressing macrophages (CD68+ cells) and PD-L1- and IL-10-expressing dendritic cells (CD11c+ cells), as well as PD-L1- and IL-10-expressing macrophages in the PBMC (Figure 1) and cancer mucosa (Figure 2), in AGC patients than in EGC patients.