Yichen Zheng, Dandan Yuan, Li Li, Yunlu Jia, Lu Chen, Xiuxue Gu, Tonghui Ren, Luyao Wang, Jian Ruan, Dan Cao, Ji Ma. "Multi-model prognostic evaluation of immunotherapy in advanced biliary tract cancer and development of the bedside biccaps score: A multicenter study.." Journal of Clinical Oncology, 2026. doi:10.1200/jco.2026.44.16_suppl.e16183