AUTHOR=Zhao Wen , Gao Wenxing , Du Jitao , Li Dingchang , Liu Xianqiang , Chang Zhengyao , Chen Peng , Sun Xu , Zhao Yingjie , Jiao Hanqing , Wan Xiangbin , Dong Guanglong TITLE=Comparison of immunotherapy based total neoadjuvant therapy or standard neoadjuvant chemoradiation for locally advanced rectal cancer: a multi-institutional retrospective study JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1513716 DOI=10.3389/fimmu.2025.1513716 ISSN=1664-3224