On day 14 post challenge, the average tumor size was reduced in the MIP3α-gp100 group by 51% compared to the antigen-only group (p = 0.004), by 54% compared to irrelevant-antigen group (p = 0.001), and by 55% compared to the mock group (p = 0.001; Fig. 2b). Here, CCL20 is linked to neoplasm.