Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 7, 2013; 19(33): 5542-5550
Published online Sep 7, 2013. doi: 10.3748/wjg.v19.i33.5542
Table 3 Tumour-node-metastasis-stratified analysis of the overall survival
Group 11
Group 21
Group 31
χ2P value
n5-yr OSn5-yr OSn5-yr OS
TNM
I5388.74374.44.5380.037
II13268.211850.01942.110.7630.005
III19829.823727.84515.68.0350.018