Sensitivity and Specificity of 18F-FDOPA and 18F-FDG, as Determined by Simple Visual Analysis
| Histopathology or clinical follow-up | ||
|---|---|---|
| Comparison | Positive | Negative |
| 18F-FDOPA positive | 22 | 4 |
| 18F-FDOPA negative | 1 | 3 |
| 18F-FDG positive | 14 | 4 |
| 18F-FDG negative | 9 | 3 |
For 18F-FDOPA, sensitivity was 96%, specificity was 43%, PPV was 85%, and NPV was 75%. For 18F-FDG, sensitivity was 61%, specificity was 43%, PPV was 78%, and NPV was 25%.