UBE2D1 RNA Expression Was an Independent Unfavorable Prognostic Indicator in Lung Adenocarcinoma, but Not in Lung Squamous Cell Carcinoma

Table 3

Univariate and multivariate analyses of recurrence-free survival in patients with LUAD.

Parameters	Univariate analysis				Multivariate analysis
		HR	95% CI (lower/upper)			HR	95% CI (lower/upper)
Age (continuous)	0.323	1.008	0.992	1.025
Gender (female vs. male)	0.574	1.097	0.794	1.516
Smoking history (2/3/4/5 vs. 1)	0.435	1.208	0.752	1.939
Clinical stage (III/IV vs. I/II)	0.006	1.711	1.168	2.506	0.285	1.288	0.810	2.048
Nodal status (positive vs. negative)	0.003	1.633	1.178	2.264	0.183	1.308	0.881	1.942
Residual tumors (yes vs. no)	<0.001	3.808	1.838	7.892	0.008	2.743	1.297	5.803
UBE2D1 RNA expression (continuous)	<0.001	1.958	1.443	2.657	<0.001	1.842	1.353	2.508