Table 3.

Univariate and multivariate logistic regression analysis for ALN metastasis.

Variable	Univariable analysis		Multivariable analysis
	OR (95% CI)	P-value	OR (95% CI)	P-value
LONG-AXIS DIAMETER
≤14.0 mm	1		1
>14.0 mm	1.95 (0.98–3.90)	0.058	1.39 (0.39–4.96)	0.617
SHORT-AXIS DIAMETER
≤9 mm	1		1
>9 mm	4.65 (2.20–9.83)	<0.001	0.93 (0.25–3.42)	0.916
RATIO OF LONG-/SHORT-AXIS
≥1.7	1		1
<1.7	3.50 (1.73–7.06)	<0.001	1.92 (0.59–6.20)	0.279
CORTICAL THICKNESS
≤3 mm	1		1
>3 mm	27.73 (11.28–68.22)	<0.001	12.32 (4.50–33.75)	<0.001
SHAPE
Oval	1		1
Round	5.93 (2.87–12.25)	<0.001	0.86 (0.24–3.08)	0.814
FATTY HILUM
Yes	1		1
No	18.10 (7.28–45.03)	<0.001	5.38 (1.51–19.19)	0.009

ALN, axillary lymph nodes; OR, odds ratio; CI, confidence interval.