Table 4.

Summary of multivariate analysis

Variables	Hazard ratio (95% CI)	p value
Age	1.05 (0.98–1.12)	0.19
T stage (T1a vs. T1b, T2a)	2.41 (1.05–5.50)	0.04*

Abbreviations: CI confidence interval.

*p < 0.05.