Three Survival-Related Genes of Esophageal Squamous Cell Carcinoma Identified by Weighted Gene Coexpression Network Analysis

Table 2

Univariate and multivariable Cox regression analysis of prognosis factors in the validation set for OS.

Variable	Univariate analysis			Multivariable analysis
	HR	95% CI	value	HR	95% CI	value
OS
Risk score (high vs. low)	1.543	1.004–2.372	0.048	1.767	1.112–2.807	0.016
TNM stage
(Stage II vs. I)	1.260	0.500–3.174	0.625	1.362	0.540–3.437	0.513
(Stage III vs. I)	1.327	0.531–3.317	0.545	1.762	0.690–4.500	0.236
Age (≥60 vs. <60 years)	0.911	0.623–1.335	0.634

Abbreviation. CI: confidence interval; HR: hazard ratio; OS: overall survival; TNM: tumor-node-metastasis; and .