Original Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. May 7, 2012; 18(17): 2043-2052
Published online May 7, 2012. doi: 10.3748/wjg.v18.i17.2043
Table 7 Cox regression model of overall survival
FactorsUnivariate analysis
Multivariate analysis
RR95% CIP valueRR95% CIP value
Methylation
Positive2.6720.999-7.1470.0443.2071.290-7.9750.012
Negative11
Tumor size (cm)
> 55.2931.560-17.9590.0088.0452.125-30.4560.002
≤ 511
AFP (μg/L)
> 4003.3061.421-7.6940.0067.1051.798-28.0800.005
≤ 40011
Age (yr)
> 530.6630.279-1.5760.353
≤ 531
Gender
Male1.1040.373-3.2660.859
Female1
Tumor number
Multiple3.3301.440-7.7040.005
Single1
Vascular invasion
Positive2.7761.186-6.5020.019
Negative1
Edmondson classification
I/II0.3790.147-0.9820.046
III/IV1