AUTHOR=Xie Hanghang , Xi Xiaowei , Lei Ting , Liu Hongli , Xia Zhijia TITLE=CD8+ T cell exhaustion in the tumor microenvironment of breast cancer JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1507283 DOI=10.3389/fimmu.2024.1507283 ISSN=1664-3224