CD8A and gastric cancer: Based on the median cell densities, GC tumors were stratified into (CD8+)Low(CD4+FOXP3+)Low (defined as Low‐Low), (CD8+)High(CD4+FOXP3+)Low (defined as High‐Low), (CD8+)Low(CD4+FOXP3+)High (defined as Low‐High) and (CD8+)High(CD4+FOXP3+)High (defined as High‐High) groups.