Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. May 21, 2012; 18(19): 2415-2422
Published online May 21, 2012. doi: 10.3748/wjg.v18.i19.2415
Figure 4
Figure 4 Funnel plot. A: 11 articles in the meta-analysis of 1-year survival after treatment; B: 10 articles in the meta-analysis of 3-years survival after treatment; C: 8 articles in the meta-analysis of 5-years survival after treatment; D: 8 articles in the meta-analysis of 1-year disease-free survival after treatment; E: 8 articles in the meta-analysis of 3-year disease-free survival after treatment; F: 6 articles in the meta-analysis of 5-year disease-free survival after treatment. SE: Standard error; OR: Odds ratio.