Editorial
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Feb 7, 2009; 15(5): 526-530
Published online Feb 7, 2009. doi: 10.3748/wjg.15.526
Table 3 Relative risk with regard to survival rate according to the Cox proportional hazards model
VariableOdds ratio (95% CI)P value
Lymph node metastasis
Negative13.7 (1.6-114.1)0.016
Positive
Age (yr)
< 652.9 (0.7-11.8)0.145
> 65