Capecitabine Plus Pyrotinib Versus Capecitabine Plus Trastuzumab and Pertuzumab in the First-line Treatment of HER2-positive Metastatic Breast Cancer
Conditions
Interventions
- DRUG: Capecitabine and Pyrotinib
- DRUG: Capecitabine,Trastuzumab, and Pertuzumab
Sponsor
Shandong Cancer Hospital and Institute