AUTHOR= Frontiers Editorial Office TITLE=Retraction: Cancer-associated fibroblasts-derived exosomes suppress immune cell function in breast cancer via the miR-92/PD-L1 pathway JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1469689 DOI=10.3389/fimmu.2024.1469689 ISSN=1664-3224