Association between proton pump inhibitor use and gastric cancer: a population-based cohort study using two different types of nationwide databases in Korea.
Seung In SeoChan Hyuk ParkSeng Chan YouJae Young KimKyung Joo LeeJinseob KimYerim KimJong Jin YooWon-Woo SeoHyung Seok LeeWoon Geon ShinPublished in: Gut (2021)
PPI use was associated with gastric cancer, regardless of H. pylori eradication status. Long-term PPIs should be used with caution in high-risk regions for gastric cancer.