Table1.

Univariate and multivariate analysis of different prognostic parameters for GC patients

Variables	HR(95%CI)	P value
Univariate analysis
Gender (M vs F)a	1.440(0.975–2.128)	0.067
Age(years)(<60 vs ≥60)	0. 955(0.643–1.418)	0.818
Location (C/B vs A/W)b	0.826(0.556–1.228)	0.345
Tumor size (cm in diameter)(>5.5 vs ≤5.5)	1.707(1.127–1.945)	0.007
Vascular invasion (yes vs no)	1.481(0.671–2.155)	0.005
Histological stage (P/U vs W/M)c	2.121(1.259–3.573)	0.005
AJCC stage (I/II vs III/IV)	4.559(2.845–7.306)	<0.001
T stage (T1/T2 vs T3/T4)	3.632(1.761–7.492)	<0.001
N stage (N0 vs N1~ 3)	3.992(2.224–7.166)	<0.001
M stage (M0 vs M1)	2.613(1.379–4.952)	0.003
Hsp90ab1 expression (low vs high)	2.525(1.457–4.377)	0.001
Multivariate analysis
AJCC stage (I/II vs III/IV)	4.166(2.573–6.746)	<0.001
Vascular invasion (yes vs no)	1.524(1.177–1.974)	0.001
Hsp90ab1 expression (low vs high)	1.983(1.130–3.478)	0.017

HR hazard ratio, CI confidence interval

*Statistically significant (P < 0.05)

^aM male, F female

^bC cardia, B body, A antrum, W whole

^cP poor, U undifferentiated, W well, M moderate