Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 28, 2013; 19(36): 6098-6107
Published online Sep 28, 2013. doi: 10.3748/wjg.v19.i36.6098
Figure 2
Figure 2 Forest plot and Begg’s funnel plot of the association between Helicobacter pylori infection and esophageal carcinoma. Studies are sorted in order of publication year. A: Esophageal squamous cell carcinoma (random-effect model); B: Esophageal adenocarcinoma (fixed-effect model).