CATEGORY 2: Clinical Scenarios for BCR After Prior Definitive Treatment with RP or RT—Negative Or Equivocal Results on Initial Standard Imaging
| Scenario no. | Description | Appropriateness | Score |
| 1 | 18F-FDG PET/CT (skull base to midthigh) | Rarely appropriate | 2 |
| 2 | 11C-choline PET/CT (skull base to midthigh) | Appropriate | 9 |
| 3 | 18F-fluciclovine PET/CT (skull base to midthigh) | Appropriate | 9 |
| 4 | 111In-capromab pendetide | Rarely appropriate | 1 |