CD4 and neoplasm: A partial correlation in the abundance of tumour-infiltrating immune cells such as CD8+T cells (Fig. 6A5), CD4+ T cells (Fig. 6A7), macrophages (Fig. 6A9), neutrophils (Fig. 6A11), and dendritic cells (Fig. 6A13) was noted in KIRC (Fig. 6A upper row).