Fig. 1.
Surgical procedure of the axilla before or after NACT. SLNB = Sentinel lymph node biopsy; NACT = neoadjuvant chemotherapy; LoE = level of evidence; GR = grade of recommendation; BET = breast-conserving therapy; ALND = axillary lymphadenectomy; CNB = core needle biopsy; FNA = fine needle aspiration; ACOSOG = American College of Surgeons Oncology Group.