Table 1 Characteristics of the study group
Parameter | All patients | Cranial radiotherapy | No cranial radiotherapy |
|---|---|---|---|
Total (n) | 125 | 61 | 64 |
Female | 67 | 33 | 34 |
Male | 58 | 28 | 30 |
Treatment regimen (n) | |||
 BFM | 100 | 37 | 63 |
 New York | 25 | 24 | 1 |
 Relapses | 5 | 4 | 1 |
 CNS | 3 | 2 | 1 |
 Testes | 2 | 2 | 0 |
Intensity of treatment | |||
 regimen (n) | |||
  High intensity | 30 | 30 | 0 |
  Low intensity | 95 | 28 | 67 |
Age at ALL diagnosis (years) | 1–18.5 (median 4.4) | 1.9–18.5 (median 4) | 1–10.3 (median 4.8) |
Age at enrollment (years) | 10.6–33 (median 20.3) | 12.2–33 (median 24.7) | 10.6–25.6 (median 17.7) |
Time from completion of ALL treatment (years) | 4.3–25.7 (median 11.7) | 4.3–25.7 (median 15) | 5.1–21 (median 10.3) |