Table 1.
Risk groupsa | Patientsb | Distribution (%)c | |
---|---|---|---|
INSS stage | 1 | 42 | 23,1 |
2 | 24 | 13,2 | |
3 | 23 | 12,6 | |
4 | 70 | 37,9 | |
4s | 23 | 13,2 | |
Age at diagnosis | < = 1 year | 92 | 51,1 |
> 1 year | 90 | 48,9 | |
MYCN status | Normal | 153 | 84,1 |
Amplified | 29 | 15,9 | |
5 years survival | Dead | 55 | 29,7 |
Alive | 127 | 70,3 |
a Common risk groups and categories stratifying neuroblastoma patients.
b The total number of patients in each group was 182. The number of patients in each subdivision is shown.
c Percentage relative to the total number of patients in each risk group.