Table 5.

Multivariate Logistic regression analysis for sonographic features associated with high risk of recurrence.

Sonographic features	Multivariate Analysis
	B	SE	P value	OR (95%CI)
Regular shape	0.71	0.42	0.091	2.04 (0.89–4.66)
Posterior acoustic enhancement	0.58	0.42	0.166	1.79 (0.79–4.06)
Without calcification	0.79	0.48	0.097	2.21 (0.87–5.66)

B, regression coefficient; SE, standard error; OR, odds ratio; CI, confidence interval.