Table 1:
Clinical data for 8 patients with imaging changes after proton therapy
| Patient | Sex | Diagnosis | Location | Age at Diagnosis (yr) | Age at Proton Therapy (yr) |
|---|---|---|---|---|---|
| 1 | F | EP | Fourth ventricle | 1.7 | 2.2 |
| 2 | M | EP | Fourth ventricle | 1.9 | 2.4 |
| 3 | F | CPC | Left lateral ventricle | 1.2 | 2.6 |
| 4 | F | PNET | Left parietal lobe | 2.7 | 3.2 |
| 5 | F | MB | Fourth ventricle | 1 | 1.4 |
| 6 | F | EP | Fourth ventricle | 3 | 3.5 |
| 7 | F | AT/RT | Posterior fossa | 0.6 | 1 |
| 8 | M | EP | Fourth ventricle | 2.2 | 2.6 |
| Median | 1.8 | 2.5 | |||
| Mean | 1.8 | 2.4 |
Note:—EP indicates ependymoma; MB, medulloblastoma.