Patient Characteristics (n = 101)
| Characteristic | n |
| Age (y) | |
| Median | 45 |
| Range | 7–80 |
| Sex | |
| Male | 56 (55) |
| Female | 45 (45) |
| Scanner | |
| ECAT 921 | 7 (7) |
| ECAT 922 | 72 (71) |
| PET/CT | 22 (22) |
| Mutation | |
| VHL | 19 (19) |
| SDHB | 20 (20) |
| SDHC | 2 (2) |
| SDHD | 11 (11) |
| NF1 | 1 (1) |
| RET | 1 (1) |
| No mutation | 24 (24) |
| Unknown | 23 (23) |
| Gold standard | |
| Histology | 37 (37) |
| MRI | 50 (50) |
| CT | 13 (13) |
| DOTATATE PET | 1 (1) |
Data in parentheses are percentages.