N2-3, 65.2% vs. 40%; p = 0.043), CD3+ TIL density (RR: high vs. low, 58.5% vs. 35.7%; p = 0.039), and CD8+ TIL density (RR: high vs. low, 63.4% vs. 31.0%; p = 0.004) were significantly correlated with the tumor response to NAC. This evidence concerns the gene CD8A and neoplasm.