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Preoperative imaging and postoperative parathyroid pathology results
| 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% |
TP True positive; FP False positive; FN False negative; TN True negative
