Patient demographics
| Characteristic | Institutional Cohort | ||
|---|---|---|---|
| Stanford | Boston | Toronto | |
| No. of patients | 32 | 28 | 49 |
| Age (mean) (yr) | 10.14 ± 8.49 | 8.54 ± 4.52 | 7.53 ± 3.69 |
| Male sex (No.) (%) | 23 (72) | 9 (32) | 32 (65) |
| Molecular subgroup (No.) | |||
| SHH | 11 | 9 | 10 |
| WNT | 4 | 5 | 10 |
| Group 3 | 7 | 5 | 12 |
| Group 4 | 10 | 9 | 17 |
| MRI availability (No.) | |||
| 3T | 5 | 0 | 1 |
| 1.5T | 27 | 28 | 48 |
| T1-weighted | 32 | 26 | 48 |
| 2D T1-weighted | 28 | 25 | 7 |
| 3D T1-weighted | 4 | 1 | 41 |
| T2-weighted | 30 | 27 | 29 |
| T1- and T2-weighted | 30 | 25 | 27 |