Table 3.

Multivariate Cox regression analysis of prognostic factors for progression-free survival and overall survival.

Clinical characteristics	Progression-free survival		Overall survival
	Hazard ratio(95% CI)	p	Hazard ratio(95% CI)	p
Gender	2.581(0.998-6.678)	0.051	1.119(0.426-2.941)	0.820
Age	0.549(0.249-1.209)	0.137	0.777(0.353-1.709)	0.530
Liver metastasis	0.398(0.157-1.009)	0.052	0.372(0.138-1.003)	0.051
Lung metastasis	0.666(0.141-3.148)	0.608	0.471(0.097-2.296)	0.352
Ascites and/or pleural effusion	0.416(0.161-1.076)	0.070	0.400(0.133-1.207)	0.104
Severe loss of VFA and/or SMA	0.325(0.134-0.788)	0.013	0.352(0.137-0.903)	0.030