Identification of Risk Factors Associated with Axillary Lymph Node Metastasis for Sentinel Lymph Node-Positive Breast Cancer Patients

Table 2

The results of multivariate logistic regression analysis of the association between the indicated variables and the likelihood of NSLN metastasis.

	value	OR	95.0% CI
			Lower	Upper
LVI	0.022	1.503	1.062	2.126
Number of positive SLNs	0.038	1.511	1.023	2.232
SLN metastasis ratio	<0.001	2.124	1.486	3.036

LVI, lymphovascular invasion; SLN, sentinel lymph node; OR, odds ratio; CI, confidence interval.