Baseline characteristics of patients with pontine pHGG (n = 83)
| Patient Characteristic | No. (%) or Median (Range) |
|---|---|
| Sex | |
| Male | 43 (52) |
| Female | 40 (48) |
| Race | |
| White | 60 (72) |
| Black | 19 (23) |
| Other | 4 (5) |
| Age at registration (yr) | 6 (0.7–17) |
| Histone mutation status | |
| H3-3A | 50 (60) |
| H3C2/3 | 11 (13) |
| Wild-type | 15 (18) |
| H3 K27–altered, specific gene unknown | 7 (8) |
| Presence of enhancement | |
| Yes | 54 |
| No | 25 |
| Unknown | 4 |
| Median follow-up time of surviving patients (mo) | 10.3 (2.3–76.2) |