AUTHOR=Frontiers Production Office TITLE=Correction: The impact of sarcopenia on prognosis and fruquintinib efficacy in advanced colorectal cancer: a retrospective and mendelian randomization study JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1671178 DOI=10.3389/fimmu.2025.1671178 ISSN=1664-3224