A Study to Evaluate the Efficacy and Safety of Oral Navelbine in Female Patients With HER2-Negative Metastatic Breast Cancer
Conditions
- Human Epidermal Growth Factor 2 Negative Carcinoma of Breast
Interventions
- DRUG: Oral NVB Metronomic
- DRUG: Oral NVB Weekly
Sponsor
Chinese Academy of Medical Sciences