Forty False-Positive Results in 37 Scans with Known or Unknown Anatomic Substrate
| Anatomic substrate | n |
|---|---|
| Locoregional | |
| Mucositis | 8 |
| Osteoradionecrotic tissue | 2 |
| Second-stage-surgery endosseous implants | 3 |
| Warthin tumor | 1 |
| Lost endosseous implant with infection | 1 |
| Abscess | 1 |
| Ulcer maxillary tuberosity | 1 |
| Unknown anatomic substrate | 12 |
| Distant | |
| Pneumonia + costal fracture | 2 |
| Clavicular fracture and costal fracture | 1 |
| Osteoporotic fracture T8–12 | 1 |
| Encapsulated fungal infection, lung | 2 |
| Infiltration residue | 1 |
| Unknown anatomic substrate, lung | 3 |
| Unknown anatomic substrate, hilus | 1 |