Table 1 Comparison between diagnostic results of CT, PET, and PET/CT in lymph node metastasis
| Â | Sensitivity% | Specificity% | PPV% | NPV% | Accuracy% | TP | TN | FP | FN |
|---|---|---|---|---|---|---|---|---|---|
CT | 85.7 | 96 | 90 | 94,1 | 93 | 18 | 48 | 2 | 3 |
PET | 100 | 96 | 91.3 | 100 | 97.2 | 21 | 48 | 2 | 0 |
PET/CT | 100 | 96 | 91.3 | 100 | 97.2 | 21 | 48 | 2 | 0 |