Comparative Analysis of PET and PET/CT Patient-Based Performance in 36 Patients with Suspected Occult Cancer Recurrence Due to Rising Levels of Tumor Markers
| Performance | PET | PET/CT |
|---|---|---|
| TP (n) | 28 | 28 |
| TN (n) | 3 | 4 |
| FP (n) | 3 | 2 |
| FN (n) | 2 | 2 |
| Sensitivity* (%) | 93 | 93 |
| Specificity* (%) | 50 | 67 |
| Accuracy* (%) | 86 | 89 |
↵* P not statistically significant.