Predictors of Nonsentinel Nodal Involvement to Aid Intraoperative Decision Making in Breast Cancer Patients with Positive Sentinel Lymph Nodes

Table 2

Multivariate analysis Cox regression model for non-SLN involvement for standard clinicopathological parameters (𝑛=110).

	Odds ratio	𝑃 value	95% confidence interval
Number of positive SLNs	2.05	0.04	1.04–4.01
Total number of SLNs harvested	0.73	0.03	0.55–0.96
Micrometastasis	0.06	0.01	0.01–0.54
Tumour size	1.03	0.14	0.99–1.07
Total number of axillary LN harvested	1.06	0.03	1.01–1.12