Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 21, 2012; 18(7): 712-719
Published online Feb 21, 2012. doi: 10.3748/wjg.v18.i7.712
Table 3 Multivariate analysis of death events related to esophageal squamous cancer
ParametersRatio of risk (RR)95% CIP value
Age1.0570.806-1.3850.689
Gender1.1190.709-1.7670.628
Location1.1700.785-1.7450.441
Size0.9250.585-1.4620.739
Lymph node metastasis2.2801.429-3.6360.001a
T stage1.8851.204-2.9510.006a
Histological grade3.0852.242-4.247< 0.001a
OCT42.6251.528-3.972< 0.001a