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Diagnostic performances of TN-RSS alone in the EU-TIRADS and K-TIRADS.
| Sensitivity | Specificity | Accuracy | UFR | MMR | PMR | |
|---|---|---|---|---|---|---|
| EU-TN | 29.0% | 50.5% | 32.3% | 23.6% | 88.6% | 54.2% |
| K-TN | 28.8% | 51.1% | 32.2% | 23.5% | 88.5% | 54.5% |
| P-value | 0.289 | 0.626 | 0.774 | 0.970 | 0.939 | 0.500 |
TN-RSS, the risk stratification system for thyroid nodules; TIRADS, Thyroid Imaging Reporting and Data System; UFR, unnecessary FNA rate; MMR, missed malignancy rate; PMR, postponed malignancy rate.
