CD4 and neoplasm: Percentages of CD11c+ dendritic cells, B220+ B cells, CD4+ and CD8+ T cells, forkhead box protein (FoxP3+) regulatory T cells, and NK1.1+ natural killer (NK) cells were the same in spleens of MCA205 tumor-bearing WT and S100A4−/− mice (Figure S2 in Supplementary Material).