Huazhong University of Science and TechnologyTongji Medical CollegeUnion HospitallenvatinibRC48Disitamab vedotinChemotherapyadvanced biliary tract cancer (BTC)human epidermal growth factor receptor 2 (HER2)-positive BTC
…cal Ethics Committee of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology (approval No. (2023)0367-01). Results will be disseminated thro…