AUTHOR=Ye Cheng , Zhang Bo , Lin Yanyan , Han Fangfang , Shi Huaqing , Dong Chunlu , Zhou Wence TITLE=Characteristics of gut microbiota and metabolites in extrahepatic cholangiocarcinoma and their prognostic value for resectable lesions JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1523863 DOI=10.3389/fcimb.2025.1523863 ISSN=2235-2988