Table 5.

Progression free survival and overall survival in advanced gastric cancer patients receiving first-line chemotherapy (multivariate analysis)

Factors	Progression free survival
	Hazard ratio (95% CI)	P-value
ECOG PS (≥ 2)	1.37 (1.02-1.84)	0.035
CRP (>1)	1.64 (1.28-2.09)	0.001
Bone metastasis	1.74 (1.14-2.65)	0.009
	Overall survival
	Hazard ratio (95% CI)	P-value
ECOG PS (≥ 2)	1.33 (1.01-1.76)	0.037
GPS (1)	1.75 (1.37-2.26)	0.001
GPS (2)	1.79 (1.29-2.47)	0.001
Bone metastasis	1.61 (1.08-2.39)	0.017

ECOG PS: Eastern Cooperative Oncology Group, performance status, CRP: C-reactive protein