Intestinal microbiota in adults with cholangiocarcinoma identifies the dysregulated Blautia species and bile acid metabolic pathways. - De, Tianyu; Ma, Tian; Wang, Wei; An, Xusheng; Liu, Di; Yin, Hongkun; Wang, Qi; Zhao, Ting; Wang, Hao (BMC Gastroenterology, 2025)