The Efficacy of Combined Peripheral Blood CTCs and Serum HER2 Detection in Docetaxel-based Treatment for HER2 Low-expression Breast Cancer
Conditions
- Patients With Low HER2 Expression (IHC 1+ or IHC 2+/ISH-) and HER2 IHC 0 Advanced Breast Cancer
Interventions
- DRUG: Anti-HER2-ADC drug Deruxtepracabine
Sponsor
Tianjin Medical University Cancer Institute and Hospital