Table 1.
Patient and treatment characteristics
| Characteristic | Value |
|---|---|
| Age (mo) | 20.9 (12.1–31.2) |
| Sex | |
| Male | 5 (55.6) |
| Female | 4 (44.4) |
| Tumor size (cm) | 5.1 (2.4–7.0) |
| Tumor site | |
| Supratentorial | 2 (22.2) |
| Infratentorial | 7 (77.8) |
| Surgery | |
| Gross total resection | 5 (55.6) |
| Near total resection | 2 (22.2) |
| Subtotal resection | 2 (22.2) |
| Total RT dose (Gy) (EQD2, α/β = 3) | |
| GTV1 | 57.0 (56.0–60.0) |
| GTV2 | 52.0 (48.0–60.0) |
| CTV | 40.0 (38.0–52.0) |
| Fractional RT dose (Gy) | |
| GTV1 | 2.0 (2.0–2.1) |
| GTV2 | 1.8 (1.8–2.0) |
| CTV | 1.5 (1.5–1.8) |
Values are presented as median (range) or number of patients (%).
RT, radiotherapy; EQD2, equivalent dose in 2 Gy fractions; GTV, gross tumor volume; CTV, clinical target volume.