Ratio of Equivocal to Normal or Malignant Lesions
| Type of lesion | Tracer | Description of lesion | No. of findings | Ratio |
| Benign | 99mTc-MDP | Normal | 687 | 1.9:1 |
| Equivocal | 366 | |||
| PSMA | Normal | 858 | 27.7:1 | |
| Equivocal | 31 | |||
| Malignant | 99mTc-MDP | Malignant | 1,049 | 4.9:1 |
| Equivocal | 214 | |||
| PSMA | Malignant | 1,271 | 8.1:1 | |
| Equivocal | 156 |