Gut Microbiota-Immune Interactions in Endometrial Cancer: Causal Mediation and Subtype-Specific Mechanisms. - Yu, Shuyang; Shu, Wan; Zhang, Jiarui; Cheng, Shuangshuang; Shen, Xiaoyu; Chen, Guanxiao; Zhang, Tangansu; Dong, Kejun; Zhang, Jun; Wang, Hongbo (International Journal of Women's Health, 2026)