MUC1 and neoplasm: As shown in Figure 5A,B, the tumor size of the mice in the MUC1-Vax-DCs treatment group was significantly smaller than that in the PDL1-DCs treatment group at the same time point, even one LLC-bearing-mouse had complete tumor regression, and the tumor size in the PDL1-DCs treatment group was also slightly smaller than that of the PBS-DCs treatment group.