Results of Static and Kinetic 18F-FET PET Parameter of Patients With and Without Malignant Progression
| Baseline | Malignant progression/suspected malignant progression | |||||||||
| Patient no. | Histology of LGG (WHO grade II) | TBRmax | TBRmean | TTP (min) | Kinetic pattern | Histology after MP/suspected MP | TBRmax | TBRmean | TTP (min) | Kinetic pattern |
| Patients with MP | ||||||||||
| 1 | A | 1.3 | 0.9 | 45 | 1 | AA | 3.6 | 2.2 | 30 | 2 |
| 2 | A | 1.4 | 1.1 | 35 | 1 | AOA | 3.8 | 2.4 | 25 | 2 |
| 3 | A | 3.1 | 1.9 | 30 | 2 | AOA | 6.4 | 2.9 | 13 | 3 |
| 4 | A | 3.3 | 2.0 | 40 | 1 | AA | 4.7 | 2.3 | 25 | 2 |
| 5 | A | 1.2 | 1.0 | 17 | 2 | GBM | 3.5 | 2.5 | 11 | 3 |
| 6 | A | 1.7 | 1.2 | 40 | 1 | AA | 4.7 | 2.2 | 25 | 3 |
| 7 | A | 2.9 | 1.9 | 45 | 1 | AA | 4.7 | 2.5 | 30 | 2 |
| 8 | OA | 1.8 | 1.1 | 40 | 1 | AOA | 2.5 | 1.8 | 20 | 2 |
| 9 | A | 1.6 | 1.0 | 45 | 2 | AA | 3.8 | 2.5 | 25 | 2 |
| 10 | E | 3.5 | 2.2 | 20 | 3 | E (grade III) | 3.5 | 2.1 | 5 | 3 |
| 11 | ODG | 2.5 | 1.8 | 20 | 2 | AODG | 2.8 | 2.0 | 20 | 2 |
| 12 | A | 2.3 | 1.8 | 45 | 1 | AA | 4.3 | 2.3 | 8 | 3 |
| 13 | ODG | 5.1 | 2.8 | 13 | 3 | GBM | 5.3 | 2.4 | 13 | 3 |
| 14 | A | 1.5 | 0.9 | 35 | 1 | AA | 2.8 | 1.8 | 25 | 2 |
| 15 | A | 2.0 | 1.6 | 13 | 2 | GBM | 3.2 | 2.2 | 17 | 3 |
| 16 | A | 2.6 | 1.9 | 20 | 2 | AA | 2.3 | 1.6 | 30 | 2 |
| 17 | A | 1.6 | 1.2 | 45 | 1 | GBM | 3.1 | 1.9 | 17 | 3 |
| 18 | A | 3.3 | 2.6 | 35 | 1 | AOA | 3.6 | 2.8 | 30 | 2 |
| Patients without MP | ||||||||||
| 19 | OA | 4.1 | 2.3 | 25 | 2 | OA | 4.5 | 1.9 | 25 | 2 |
| 20 | A | 1.9 | 1.6 | 30 | 2 | OA | 1.8 | 1.1 | 45 | 1 |
| 21 | OA | 4.5 | 2.4 | 13 | 3 | OA | 3.9 | 2.3 | 13 | 3 |
| 22 | A | 3.4 | 2.3 | 35 | 1 | A | 2.1 | 1.8 | 17 | 2 |
| 23 | OA | 5.2 | 2.6 | 30 | 2 | OA | 4.6 | 2.6 | 25 | 2 |
| 24 | A | 1.5 | 1.1 | 45 | 1 | A | 1.9 | 1.7 | 45 | 1 |
| 25 | A | 4.2 | 2.6 | 17 | 3 | A | 4.7 | 2.9 | 13 | 3 |
| 26 | OA | 3.1 | 2.0 | 35 | 2 | OA | 4.5 | 2.9 | 35 | 2 |
| 27 | A | 3.4 | 1.9 | 30 | 1 | A | 2.4 | 1.9 | 40 | 1 |
MP = malignant progression; A = astrocytoma; AA = anaplastic astrocytoma; AOA = anaplastic oligoastrocytoma; GBM = glioblastoma; OA = oligoastrocytoma; E = ependymoma; ODG = oligodendroglioma; AODG = anaplastic oligodendroglioma.