Table 2.

Univariate analysis of prognostic factors of GC

Variable	OS
	Hazard ratio	95% CI	P-value
Age(<60/≥60)	1.557	(1.034,2.346)	0.034
Gender (Male/Female)	1.468	(0.984,2.189)	0.060
Tumor size (T2–4/T1)	3.503	(0.865,14.188)	0.079
Lymph metastasis (Yes/No)	1.689	(1.095,2.607)	0.018
Distant metastasis (Yes/No)	2.265	(1.337,3.889)	0.002
Clinical stage (II- IV/I)	1.558	(0.872,2.783)	0.134
OLFML2B expression (High/Low)	1.331	(0.929,1.907)	0.119