An analysis based on the Tumor Immune Estimation Resource (TIMER; cistrome.shinyapps.io/timer) (16) further confirmed the relationship between seven key CRGs and the abundance of six immune cells (B cells, CD8+ T cells, CD4+ T cells, macrophages, neutrophils and dendritic cells) (Supplementary Figure 4). The gene discussed is CD8A; the disease is neoplasm.