The outcomes revealed the infiltration levels of CD4+ T cells, CAF, progenitors of lymphoid, progenitors of myeloid, progenitors of monocyte, Endo, Eos, HSC, Tfh, γ/δT, NK T cells, Tregs, B cells, neutrophils, monocytes, macrophages, dendritic cells, NK cells, Mast cells, and CD8+ T cells in pan-cancer (Figure 5). The gene discussed is CD4; the disease is cancer.