Table 4. Multivariable logistic regression of clinicopathologic data and NSLN involvement (n = 80).

Factor	Characteristic	β	S.E	p	OR	95%CI
X3	Tumor size	0.904	0.449	0.044	2.47	1.024–5.952
X4	Tumor typr	0.363	0.404	0.368	1.44	0.652–3.171
X6	LVI	1.280	1.361	0.347	3.60	0.249–51.833
X15	p53	1.289	0.719	0.073	3.63	0.887–14.860
X21	Kiss-1(SLN)	−1.791	0.686	0.009	0.17	0.043–0.641
X24	No. of positive SLNs	0.409	0.411	0.321	1.50	0.672–3.370
X29	Size of SLN metastasis	2.371	0.895	0.008	10.71	1.853–61.907
	Constant	−5.469	1.629	0.001	0.004

S.E: Standard error.

OR: Odds ratio.

CI: Confidence intervals.