Table 1:
Patient demographic and clinical information
| Subject | Age (yr), Sex | Primary Tumor (grade) | RT Type, Dose, Timing (completed prior to imaging) | Steroids at Imaging |
|---|---|---|---|---|
| A | 31, M | AA (III) | 60-Gy 3D conformal (9 mo) | Yes |
| 25-Gy salvage IMRT (2 mo) | ||||
| B | 58, M | GBM (IV) | 54-Gy 3D conformal (22 mo) | Yes |
| 12-Gy gamma knife (5 mo) | ||||
| C | 36, M | GBM (IV) | 60-Gy IMRT (3 mo) | None |
| D | 56, M | GBM (IV) | 60-Gy IMRT (23 mo) | Yes |
| 30-Gy IMRT (10 mo) | ||||
| E | 45, F | GBM (IV) | 60-Gy 3D conformal (26 mo) | None |
| Fa | Excluded due to motion | |||
| G | 50, M | GBM (IV) | 37.5-Gy whole brain RT (8 mo) | Yes |
| 30-Gy IMRT (5 mo) | ||||
| Hb | 38, M | Ana. GG (III) | 59.4-Gy IMRT (28.5 mo) | Yes |
| 12-Gy gamma knife (15.5 mo) | ||||
| I | 59, M | GBM (IV) | 59.4-Gy IMRT (13 mo) | None |
| Ja | Excluded due to motion | |||
| K | 62, M | GBM (IV) | 54-Gy 3D conformal (12 mo) | None |
| Lb | 38, M | Ana. GG (III) | 54-Gy IMRT (24 months) | None |
| 12-Gy gamma knife (11 mo) | ||||
| M | 43, M | GBM (IV) | 60-Gy 3D conformal (8 mo) | Yes |
| 10-Gy gamma knife (7 mo) |
Note:—RT indicates radiation therapy; AA, anaplastic astrocytoma; GBM, glioblastoma multiforme; Ana. GG, anaplastic ganglioglioma; IMRT, intensity modulated radiation therapy.
a
Excluded from analysis due to motion during scanning.
b
A single patient who underwent 2 separate surgeries 4.5 months apart.