PD-L1 Inhibitor + RT ± Ursodeoxycholic Acid in Recurrent/Metastatic HER2-Neg Breast Cancer
Conditions
Interventions
- DRUG: Ursodeoxycholic Acid (URSO)
- RADIATION: Radiotherapy
- DRUG: Adebrelimab (PD-L1 inhibitor)
Sponsor
Cancer Institute and Hospital, Chinese Academy of Medical Sciences