Proton pump inhibitor and histamine-2 receptor antagonist use and risk of liver cancer in two population-based studies.
Kim Tu TranÚna C Mc MenaminB HicksP MurchieA P ThriftH G ColemanL IversenB T JohnstonA J LeeC R CardwellPublished in: Alimentary pharmacology & therapeutics (2018)
We found some evidence that PPI use was associated with liver cancer. Whether this association is causal or reflects residual confounding or reverse causation requires additional research.