Analysis of Accuracy of 18F-FDG PET, MRI, and MRI Plus 18F-FDG PET
| Sensitivity | Specificity | ||||
|---|---|---|---|---|---|
| Imaging technique | Percentage | CI | Percentage | CI | Accuracy (%) |
| MRI (%) | 73.3 (11/15) | 0.45–0.91 | 85.5 (47/55) | 0.73–0.93 | 82.9 (58/70) |
| 18F-FDG PET (%) | 86.7 (13/15) | 0.58–0.98 | 92.7 (51/55) | 0.82–0.98 | 91.4 (64/70) |
| MRI plus 18F-FDG PET (%) | 93.3 (14/15) | 0.66–0.99 | 92.7 (51/55) | 0.82–0.98 | 92.9 (65/70) |
Probable nonbenign results were considered positive for the purpose of analysis.