High tumor CD274 expression [hazard ratio (HR) = 2.16, 95% CI = 1.63–2.86, p < 0.0001] and CD8+ TILs [HR = 1.51, 95% CI = 1.19–1.91, p = 0.0007] were associated with improved disease-free survival and overall survival. This evidence concerns the gene CD8A and neoplasm.