Brief Article
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 28, 2014; 20(4): 1067-1073
Published online Jan 28, 2014. doi: 10.3748/wjg.v20.i4.1067
Figure 2
Figure 2 Overall survival rates, according to the Kaplan-Meier technique.