AUTHOR=Balkhi Sahar , Zuccolotto Gaia , Di Spirito Anna , Rosato Antonio , Mortara Lorenzo TITLE=CAR-NK cell therapy: promise and challenges in solid tumors JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1574742 DOI=10.3389/fimmu.2025.1574742 ISSN=1664-3224