Table 7. Clinicopathological variables for 5-year disease-free and overall survival in the multivariate analysis.

Clinicopathological variables	β	SE	P value	Hazards ratio	95% confidence interval
5-year disease-free survival
Clinical stage (II vs. III)	2.172	0.558	<0.001	8.777	2.939–26.211
TIL (≤10% vs. >10%)	1.165	0.528	0.027	3.207	1.140–9.018
5-year overall survival
Clinical stage (II vs. III)	2.586	0.711	<0.001	13.275	3.293–53.514
Histological grade (I–II vs. III)	0.687	0.630	0.276	1.988	0.578–6.840

In the multivariate analysis, only variables with P<0.1 and other meaningful variables in the univariate analysis were included. SE, standard error.