Table 4.

Prognostic Factors of Patients with >60 by Univariate and Multivariate Analyses Based on Cox Regression Analysis

	Univariate Analysis		Multivariate Analysis
	HR(95% CI)	P value	HR(95% CI)	P value
Sex		0.014		0.017
Male	1		1
Female	0.466(0.253–0.860)		0.468(0.251–0.872)
BMI	0.939(0.876–1.005)	0.071
Tumor location		0.002		0.166
Upper third	1		1
Middle third	0.651(0.298–1.421)	0.281	0.585(0.264–1.297)	0.187
Lower third	0.586(0.339–1.013)	0.056	0.730(0.418–1.273)	0.267
Total stomach	3.172(1.163–8.653)	0.024	1.750(0.623–4.914)	0.288
Tumor size		<0.001		0.008
≤50	1		1
>50	3.216(2.068–5.003)		1.921(1.186–3.112)
pTNM		<0.001		0.003
I	1		1
II	2.412(1.163–5.003)	0.018	1.583(0.710–3.529)	0.262
III	6.612(3.338–13.099)	<0.001	3.293(1.436–7.551)	0.005
Nerve infiltration		<0.001		0.636
No	1		1
Yes	2.540(1.581–4.081)		1.141(0.661–1.970)
Venous invasion		<0.001		0.077
No	1		1
Yes	2.479(1.614–3.807)		1.532(0.955–2.459)
GSII		<0.001		0.044
Low	1		1
High	0.398(0.250–0.632)		0.608(0.374–0.987)
Postoperative chemotherapy		0.106
No	1
Yes	1.431(0.927–2.209)