Test performance of PET/CT surveillance imaging
| Investigation | Sensitivity (95% CI) | Specificity (95% CI) | Reference |
| 3–4 monthly imaging | 79% (70% to 86%) | 88.6% (86.4 to 90.5) | 32 |
| 12-monthly imaging | 79% (70% to 86%) | 88.6% (86.4 to 90.5) | 32 |
| 6-monthly imaging | 79% (70% to 86%) | 88.6% (86.4 to 90.5) | 32 |
| No imaging follow-up | 71.4% (55.4–84.3) | 99.6% (99.2 to 99.8) | 33 |
PET, positron emission tomography.