AUTHOR=Wang Chenwen , Chen Zixiong , Mo Haokun , Wang Jiang , Zhou Wei TITLE=A review of immunotherapy for bone tumors JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1580598 DOI=10.3389/fimmu.2025.1580598 ISSN=1664-3224 ABSTRACT=This article reviews the latest research progress in immunotherapy for bone tumors. Bone tumors are a serious threat to human health, and traditional treatments have limitations. Recently, immunotherapy, as an emerging treatment method, has shown great potential in the treatment of bone tumors. This article systematically introduces the pathological features, traditional treatment methods and limitations of bone tumors, and focuses on the principles, application status and challenges of immune checkpoint inhibitors, CAR-T cell therapy, tumor vaccines and other immunotherapies. At the same time, the combined application strategy of immunotherapy and traditional treatment was discussed, and the future development direction was prospected. The purpose of this article is to provide a reference for the research and clinical application of bone tumor immunotherapy.