AUTHOR=Dai Yunyan , Dong Chenyang , Wang Zhiming , Zhou Yunpeng , Wang Yi , Hao Yi , Chen Pinggui , Liang Chaojie , Li Gaopeng TITLE=Infiltrating T lymphocytes and tumor microenvironment within cholangiocarcinoma: immune heterogeneity, intercellular communication, immune checkpoints JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1482291 DOI=10.3389/fimmu.2024.1482291 ISSN=1664-3224