Table 6.

Multivariate Overall Survival Analysis

Parameter	HR	95% CI	p value
Pathological tumor stage (pT)	1.873	0.823 - 3.090	0.106
Pathological nodal stage (pN)	2.087	0.570 – 7.632	0.266
Distant metastasis stage (M)	5.138	0.219 – 12.576	0.309
Stage grouping	0.570	0.048 - 5.314	0.570

CI, confidence interval; HR, Hazard ratio