[Retracted] The Diagnostic Efficacy of the American College of Radiology (ACR) Thyroid Imaging Report and Data System (TI-RADS) and the American Thyroid Association (ATA) Risk Stratification Systems for Thyroid Nodules

Table 2

Comparison of demographic and clinical characteristics between patients with or without Hashimoto’s disease in the tumor group.

Parameters	Combined with Hashimoto’s disease		All ()
	No ()	Yes ()
Age (year)				0.090
Sex				0.007
Male	64 (30.92%)	12 (15.19%)	76 (26.57%)
Female	143 (69.08%)	67 (84.81%)	210 (73.43%)
ACR rating				0.482
Normal	1 (0.49%)	0 (0.00%)	1 (0.35%)	0.664
Benign	1 (0.49%)	1 (1.27%)	2 (0.70%)
Low risk	15 (7.32%)	3 (3.80%)	18 (6.34%)
Intermediate risk	30 (14.63%)	12 (15.19%)	42 (14.79%)
High risk	158 (77.07%)	63 (79.75%)	221 (77.82%)
ATA rating				0.357
Benign	1 (0.49%)	0 (0.00%)	1 (0.35%)	0.613
Very low risk	2 (0.98%)	0 (0.00%)	2 (0.71%)
Low risk	15 (7.35%)	6 (7.59%)	21 (7.42%)
Intermediate risk	39 (19.12%)	12 (15.19%)	51 (18.02%)
High risk	147 (72.06%)	61 (77.22%)	208 (73.50%)
Tumor information
Lesion diameter				0.584
≤1 cm	119 (57.77%)	44 (55.70%)	163 (57.19%)
>1 cm	87 (42.23%)	35 (44.30%)	122 (42.81%)
Lymphatic metastasis	104 (60.12%)	37 (52.11%)	141 (57.79%)	0.250
Ultrasound
Solid low echo level	178 (85.99%)	69 (87.34%)	247 (86.36%)	0.766
Microcalcification	103 (49.76%)	48 (60.76%)	151 (52.80%)	0.096
Aspect	33 (15.94%)	14 (17.72%)	47 (16.43%)	0.717
Irregular edges	70 (33.82%)	28 (35.44%)	98 (34.27%)	0.796
Extrathyroidal invasion	44 (22.80%)	13 (17.81%)	57 (21.43%)	0.376