2025
Associations between colonization with Helicobacter pylori and risk of gastrointestinal tract cancers: An umbrella review of meta‐analyses
Prudente T, Mezaiko E, Oliva H, Yamamoto‐Silva F, de Freitas Silva B, Oliva I, Risch H. Associations between colonization with Helicobacter pylori and risk of gastrointestinal tract cancers: An umbrella review of meta‐analyses. European Journal Of Clinical Investigation 2025, e14394. PMID: 39878420, DOI: 10.1111/eci.14394.Peer-Reviewed Original ResearchMeta-analysesUmbrella reviewUmbrella review of meta-analysesMeta-analyses of observational studiesHelicobacter pylori colonizationHigher quality primary studiesReview of meta-analysesCochrane Library of Systematic ReviewsAMSTAR 2 toolQuality primary studiesPrimary study overlapAssociated with EACPylori colonizationBiliary tractAssociated with biliary tractGastric cancerOesophageal squamous cell carcinomaSquamous cell carcinomaHelicobacter pyloriGI tract cancersGastrointestinal tract cancerPrimary studiesSystematic reviewCochrane LibraryObservational study
2024
A Systematic REVIEW of Autopsy findings in deaths after covid-19 vaccination
Hulscher N, Alexander P, Amerling R, Gessling H, Hodkinson R, Makis W, Risch H, Trozzi M, McCullough P. A Systematic REVIEW of Autopsy findings in deaths after covid-19 vaccination. Forensic Science International 2024, 112115. PMID: 39120477, DOI: 10.1016/j.forsciint.2024.112115.Peer-Reviewed Original Research
2013
ABO Blood Group and Risk of Pancreatic Cancer: A Study in Shanghai and Meta-Analysis
Risch HA, Lu L, Wang J, Zhang W, Ni Q, Gao YT, Yu H. ABO Blood Group and Risk of Pancreatic Cancer: A Study in Shanghai and Meta-Analysis. American Journal Of Epidemiology 2013, 177: 1326-1337. PMID: 23652164, PMCID: PMC3732019, DOI: 10.1093/aje/kws458.Peer-Reviewed Original ResearchConceptsABO blood groupGroup BBlood groupPancreatic cancerNonendemic populationsGroup ASummary odds ratio (OR) estimatesGastric epithelial expressionPositive Helicobacter pyloriCagA-negative H. pylori strainsCytotoxin-associated genePancreatic cancer casesBlood group BOdds ratio estimatesH. pylori strainsPooled studiesCancer casesEpithelial expressionHigh riskB antigensGroup OSystematic reviewMeta-AnalysisHelicobacter pyloriPylori strains
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