Diagnostic accuracy of ultrasonographic features for lymph node metastasis in papillary thyroid microcarcinoma: a single-center retrospective study

Table 2 Multivariate analysis of the features suggestive of metastatic lymph nodes

	P	HR	95% CI
	P	HR	Lower bound	Upper bound
Round shape	0.005	1.750	1.186	2.584
Loss of echogenic fatty hilum	<0.001	15.652	6.377	38.415
Cystic change	<0.001	3.662	2.255	5.946
Calcification	<0.001	4.287	2.476	7.421
Abnormal vascularity	0.035	1.552	1.031	2.336

ISSN: 1477-7819