The demographic characteristics and clinicopathological information of 255 patients for the main analysis.

Data was given as the number and percent (n/N, %) of patients, unless otherwise stated. *Median and full range. FNA = fine-needle aspiration; NAC = neoadjuvant chemotherapy; P = paclitaxel; Crb = carboplatin; H = Trastuzumab (Herceptin); T = primary tumor site of TNM classification system; N = the regional lymph node involvement of TNM classification system; BCS = breast conserving surgery; ALND = axillary lymph node dissection. The demographic characteristics and clinicopathological information of 255 patients for the main analysis.