Table 2.
Results of contrast-enhanced ultrasound nodules.
| ACR ti-RADS classification | Benign | Malignant | Predicted malignancy rate | Actual malignancy rate (%) |
|---|---|---|---|---|
| TR3 | 5 | 2 | <20% | 10 |
| TR4 | 3 | 4 | <30% | 20 |
| TR5 | 2 | 4 | >10% | 20 |
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