CD8A and neoplasm: Among these factors, the expressions of FSIP1 (HR 0.143, 95% CI 0.069-0.295, P < 0.001), T classification (HR 0.109, 95% CI 0.033-0.357, P < 0.001), N classification (HR 4.041, 95% CI 1.504-10.854, P = 0.006), CA19-9 (HR 1.002, 95% CI 1.001-1.003, P < 0.001), CA125 (HR 1.035, 95% CI 1.007-1.063, P = 0.014), CD8 (HR 1.042, 95% CI 1.003-1.083, P = 0.036), and tumor location (HR 0.225, 95% CI 0.075-0.671, P = 0.007) were statistically significant.