A Real-world Clinical Study of T-DXd for the Treatment of Chinese Patients With HER2 Overexpressing and HER2 Underexpressing Advanced Breast Cancer
Conditions
- HER2 Overexpression
- Advanced Stage Breast Cancer
- Low Expression of HER2
Interventions
- DRUG: T-DXd (DS8201) 5.4 mg/kg, IVD, 1 cycle every 21 days.
Sponsor
Tianjin Medical University Cancer Institute and Hospital