The Efficacy and Safety of Trastuzumab Rezetecan (SHR-A1811) in HER2-Low Unresectable/Metastatic Breast Cancer Patients With Visceral Crisis
Conditions
- HER2-Low Unresectable/Metastatic Breast Cancer Complicated With Visceral Crisis
Interventions
- DRUG: Trastuzumab Rezetecan
- DRUG: Chemotherapy of Physician's Choice
Sponsor
Cancer Institute and Hospital, Chinese Academy of Medical Sciences