AUTHOR=Bao Jie , Teng Yajie , Yang Yingxue , Wang Qinghua TITLE=Inverted U-shaped association between the systemic immune-inflammation index and colorectal polyps in Chinese patients: a cross-sectional study JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1515230 DOI=10.3389/fmed.2024.1515230 ISSN=2296-858X