Rapid Communication
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 14, 2007; 13(2): 280-284
Published online Jan 14, 2007. doi: 10.3748/wjg.v13.i2.280
Figure 1
Figure 1 Survival curves plotted by the Kaplan-Meier method. The survival of group L was significantly better than that of group S. The median survival time was 496 d in group L versus 226 d in group S (aP < 0.05, Kaplan-Meier method and log-rank test).