Table 2 Preoperative imaging and postoperative parathyroid pathology results
| Â | US | Dual-phase 99mTc-MIBI scintigraphy | Early SPECT/CT | Delayed SPECT/CT |
|---|---|---|---|---|
TP | 175 | 114 | 205 | 168 |
FP | 3 | 2 | 5 | 3 |
FN | 54 | 115 | 24 | 61 |
TN | 11 | 12 | 9 | 11 |
Sensitivity (%) | 76.40% | 49.80% | 89.50% | 73.40% |
Specificity (%) | 78.60% | 85.70% | 64.30% | 78.60% |
Accuracy (%) | 76.50% | 51.90% | 88.00% | 73.70% |