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Result of Initial staging
| Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | |
|---|---|---|---|---|---|
| Primary | 96.6 | 100 | 100 | 50 | 96.7 |
| Nodes | |||||
| Regional | 97.9 | 100 | 100 | 93.3 | 98.4 |
| Nonregional | 100 | 100 | 100 | 100 | 100 |
| Metastases | 100 | 100 | 100 | 100 | 100 |
| Overall | 98.6 | 100 | 100 | 85.8 | 98.9 |
PPV: Positive predictive value, NPV: Negative predictive value
