Ultrasound-assisted CNSs Mapping Versus Dual-tracer-guided Sentinel Lymph Node Biopsy
Status: COMPLETED
Study type: INTERVENTIONAL
Conditions: Breast Cancer
Interventions: PROCEDURE: UC group: ultrasound-assisted CNSs guided|PROCEDURE: GC group: CNSs plus ICG dual-tracer-guided
Sponsor: Guangdong Provincial People's Hospital