Table 2.

Uni- and multivariate analysis for risk factors of OS in GC patients

	Univariate analysis			Multivariate analysis
Variables	HR	95% CI	P-value	HR	95% CI	P-value
Gender (male/female)	0.736	0.560–2.406	0.239	–	–	–
Age, years (≤60/>60)	1.261	0.986–1.957	0.296	–	–	–
Tumor size, cm (≤5/>5)	2.650	1.567–4.264	0.027	1.553	0.813–1.938	0.266
Depth of invasion (T1–2/T3–4)	2.336	1.922–4.117	0.022	1.341	1.026–3.541	0.124
Differentiation (well/poor)	1.813	0.945–3.285	0.228	–	–	–
TNM stage (III–IV/I–II)	3.294	1.601–5.882	0.002	2.021	1.253–3.492	0.025
SMARCE1 expression (low/high)	3.529	1.383–5.182	<0.001	2.677	1.588–4.325	0.006

Note: Bold values are statistically significant p<0.05.

Abbreviations: OS, overall survival; GC, gastric cancer.