Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 21, 2011; 17(35): 4023-4030
Published online Sep 21, 2011. doi: 10.3748/wjg.v17.i35.4023
Figure 4
Figure 4 Overall survival curve using the Kaplan-Meier method by log rank test. Median survival is 34.1 mo.