marginal significancep = 0.072
Unifactorial and multifactorial logistic analysis Calcification, cortex, lymphatic hilum, histological grade, ER, PR, HER-2, KI-67, cT, treatment response and cN were subjected to univariate and multivariate logistic regression analyses, and ultimately we found that LNR ( p = 0.009) and PR ( p = 0.032) were the independent prognostic factors affecting 1–3 SLN-positive breast cancer patients after NAT, and the short axis of lymph node reached marginal significance ( p = 0.072) (Table 2 ).