Fig 1From: Sentinel lymph node biopsy after neoadjuvant chemotherapy for breast cancer: retrospective comparative evaluation of clinically axillary lymph node positive and negative patients, including those with axillary lymph node metastases confirmed by fine needle aspirationSentinel node biopsy following neoadjuvant chemotherapy study design. ALN, axillary lymph nodes; FNA, fine-needle aspiration; NAC, neoadjuvant chemotherapy; PD, progression of disease; SNB, sentinel node biopsy; ALND, axillary lymph node dissectionBack to article page