Brief Article
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Oct 28, 2009; 15(40): 5086-5090
Published online Oct 28, 2009. doi: 10.3748/wjg.15.5086
Figure 2
Figure 2 Cytologically negative conversion proved predictive of relatively longer survival duration (P = 0. 030, RR: 0.415, 95% CI: 0.188-0.918).