AUTHOR=Zhang Zefeng , Chen Sitong , Li Shudan , Zheng Yadan , Mai Lifei , Zhang Xiaoguang TITLE=Association of Helicobacter pylori related chronic atrophic gastritis and gastric cancer risk: a literature review JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1504749 DOI=10.3389/fmed.2025.1504749 ISSN=2296-858X