A Study Evaluating the Efficacy and Safety of De Trastuzumab (T-DXd) in Combination with Immunotherapy for the Neoadjuvant Treatment of HR-positive HER2 Low-expressing Chinese Patients with Early-stage Breast Cancer
Conditions
- Breast Cancer, Estrogen Receptor-Positive
- HER2 Low Breast Cancer
Interventions
- DRUG: T-DXd combined with immune checkpoint inhibitor
Sponsor
Guangzhou Women and Children's Medical Center