TABLE 2.

Univariate analysis of clinical parameters and rs1789924 genotypes in predicting DFS.

		Univariate analysis			Multivariate analysis
Parameter	Comparison	p-value	HR	95% CI	p-value	HR	95% CI
Age	<65 vs ≥65	0.150	1.423	0.880–2.303	0.057	1.609	0.986–2.625
Stage	II vs III & IVa	0.037*	1.811	1.035–3.170	0.030*	1.965	1.066–3.622
N stage	N0–1 vs N2–3	0.016*	1.915	1.127–3.253	0.079	1.664	0.943–2.936
Tumor length	<5 cm vs ≥5 cm	0.033*	1.663	1.041–2.655	0.031*	1.718	1.051–2.809
ADH1C	CC vs CT	0.011*	2.392	1.219–4.694	0.022*	2.289	1.125–4.658

*p < 0.05.