No Axillary sUrgical Treatment In Clinically Lymph Node Negative Patients After UltraSonography
Status: ACTIVE_NOT_RECRUITING
Study type: INTERVENTIONAL
Conditions: Breast Cancer|Sentinel Lymph Node
Interventions: PROCEDURE: No SLNB|PROCEDURE: SLNB
Sponsor: Seoul National University Hospital
Collaborators: National Evidence-Based Healthcare Collaborating Agency