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Relationship Between Helicobacter pylori Infection and Esophageal Neoplasia: A Meta- analysis
Theodoros Rokkas, Dimitrios Pistiolas, Panos Sechopoulos, Ioannis Robotis, Georgios Margantinis Clinical Gastroenterology and Hepatology Volume 5, Issue 12, Pages e2 (December 2007) DOI: /j.cgh Copyright © 2007 AGA Institute Terms and Conditions
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Figure 1 Flow diagram of the studies identified in this meta-analysis.
Clinical Gastroenterology and Hepatology 2007 5, e2DOI: ( /j.cgh ) Copyright © 2007 AGA Institute Terms and Conditions
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Figure 2 Forest plot showing individual and pooled ORs (95% CIs) in studies (grouped by histology) comparing the H pylori prevalence in patients and controls. Clinical Gastroenterology and Hepatology 2007 5, e2DOI: ( /j.cgh ) Copyright © 2007 AGA Institute Terms and Conditions
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Figure 3 Funnel plot of selected studies examining H pylori prevalence in esophageal AC patients and controls. No evidence of publication bias (P = .37, by Begg and Mazumdar adjusted rank correlation test). Clinical Gastroenterology and Hepatology 2007 5, e2DOI: ( /j.cgh ) Copyright © 2007 AGA Institute Terms and Conditions
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Figure 4 Forest plot showing individual and pooled ORs (95% CIs) in studies (grouped by histology) comparing the H pylori cagA–positive strain prevalence in patients and controls. Clinical Gastroenterology and Hepatology 2007 5, e2DOI: ( /j.cgh ) Copyright © 2007 AGA Institute Terms and Conditions
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Figure 5 Funnel plot of selected studies examining the H pylori cagA–positive strain prevalence in esophageal AC patients and controls. No evidence of publication bias (P = .26, by Begg and Mazumdar adjusted rank correlation test). Clinical Gastroenterology and Hepatology 2007 5, e2DOI: ( /j.cgh ) Copyright © 2007 AGA Institute Terms and Conditions
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