Table IV. Univariate and multivariate Cox regression analyses for overall survival and recurrence-free survival (n=508).

HR, Hazard ratio; 95% CI, 95% confidence interval; Histologic type, differentiated vs. undifferentiated and others; Lauren classification, intestinal vs. diffuse and mixed; Stage, AJCC 8th edition; LVI, lymphovascular invasion; PNI, perineural invasion