Community characteristics and relationship between gut microbiota and intratumoral microbiota in hepatocellular carcinoma - Lin, Huangpeng; Ma, Zexian; Li, Jin; Zhu, Heping; Huang, Xuefeng; Chen, Huimin; Tu, Liang; Lian, Yifan; Su, Yongjie (Frontiers in Immunology, 2025)