In addition, a low proportion of activated memory CD4 T cells (P = 0.002; Fig. 6B) and CD8 T cells (P = 0.034; Fig. 6C), along with a high proportion of M2 macrophages (P = 0.019; Fig. 6D) was negatively associated with a favorable outcome for GC patients. The gene discussed is CD8A; the disease is gastric cancer.