Elevated levels of intra‐tumoral CD3+ tumor‐infiltrating lymphocytes (TILs), CD8+ T‐lymphocytes, NK cells, helper T cells and CD45R0+ memory T‐lymphocytes were associated with favorable disease‐free survival (DFS) and/or overall survival (OS) in EC patients.6, 7, 8, 9, 10, 11. The gene discussed is CD8A; the disease is neoplasm.