CD4 and neoplasm: Data suggested that the abundance of B cells naive, B cells memory, plasma cells, monocytes, macrophages M2, dendritic cells resting, mast cells resting, and eosinophils in tumor was lower than that in normal tissue, while the abundance of T cells CD4 memory activated, T cells follicular helper, NK cells resting, macrophages M0, macrophages M1, dendritic cells activated, and mast cells activated in tumor was higher than that in normal tissue (Figure 7B).