[Retracted] Benefits of Contrast-Enhanced Ultrasonography to the Differential Diagnosis of TI-RADS 4-5 Thyroid Nodules

Table 6

Comparison between the results of US + ECUS and biopsy.

		Biopsy result		Total
		Benign	Malignant
US + ECUS	Benign	22	2	24	41.772	<0.001
	Malignant	2	31	33
Total		24	33	57