Table 1. Clinical characteristics of axillary sentinel lymph node biopsy and additional axillary lymph node dissection.
Values are presented as mean ± standard deviation or number (%).
SLNB, axillary sentinel lymph node biopsy; ALND, axillary lymph node dissection; ER, estrogen receptor; PR, progesterone receptor; HER2, human epidermal growth receptor 2; IDC, invasive ductal carcinoma; ILC, invasive lobular carcinoma.
