As shown in Figure 5, NOL7 expression was significantly correlated with the abundance of infiltrating immune cells: CD4+ T cells in 14 types of cancer, CD8+ T cells in 16 types of cancer, B cells in 11 types of cancer, neutrophils in 16 types of cancer, macrophages in 14 types of cancer, and DCs in 18 types of cancer. The gene discussed is CD8A; the disease is cancer.