CD8A and neoplasm: The multivariate analysis demonstrated that N classification (odds ratio [OR]: 0.29; 95% confidence interval [CI]: 0.09–0.89; p = 0.031) and CD8+ TILs density (OR: 0.32; 95%CI: 0.11–0.95; p = 0.039) were significant factors for the tumor response to NAC.