Table 2. Cox regression analysis of Rab1A expression and clinicopathologic features in cohort I and cohort II.

Clinical parameters	Univariate analysis			Multivariate analysis
	RR	95% CI	p value	RR	95% CI	p value
Chort I
Rab1A Exp (High vs Low)	7.863	3.128-19.768	<0.001	7.247	2.833-18.539	<0.001
Age (≤60 vs >60)	0.982	0.961-1.004	0.114	0.999	0.978-1.020	0.911
Gender (Female vs Male)	0.810	0.409-1.607	0.547	1.065	0.490-2.312	0.874
TNM Stage (III vs I-II)	5.613	3.242-9.719	<0.001	4.104	2.041-8.251	<0.001
Tumor Size (cm) (>5 vs ≤5)	1.684	0.931-3.044	0.085	1.210	0.635-2.306	0.561
Tumor Number (>1 vs 1)	3.099	1.803-5.325	<0.001	1.069	0.727-1.574	0.734
Recurrence (Yes vs No)	2.895	1.657-5.057	<0.001	2.612	1.450-4.705	0.002
Chort II
Rab1A Exp (High vs Low)	1.726	1.465-2.986	0.009	2.289	1.224-4.281	0.010
Age (≤60 vs >60)	0.929	0.551-1.566	0.782	0.962	0.570-1.625	0.885
Gender (Female vs Male)	1.253	0.500-3.141	0.619	1.327	0.522-3.370	0.353
TNM Stage (III vs I-II)	2.409	1.410-4.116	0.001	2.342	1.260-4.351	0.007
tumor Size (cm) (>5 vs ≤5)	2.106	1.195-3.709	0.010	1.212	0.633-2.323	0.562
Tumor Number (>1 vs 1)	1.514	0.648-3.533	0.338