No Axillary Surgical Treatment in Clinically Lymph Node Negative Patients on Ultrasonography After Neoadjuvant Chemotherapy
Conditions
- Breast Cancer
- Neoadjuvant Therapy
- Sentinel Lymph Node Biopsy
Interventions
- PROCEDURE: No axillary surgery
- PROCEDURE: Axillary surgery
Sponsor
Seoul National University Hospital
Collaborators