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

Table 4

Biopsy results of thyroid nodules classified as TI-RADS 4-5.

TI-RADS classification	Benign	Malignant	Total	Malignancy rate (%)
Category 4	24	28	52	53.85
Category 5	0	5	5	100.00
Total	24	33	57	57.90