835 / 1708
HD-78, HD 82, HD-85, HD-87, HD-90
N= 1.132
Stage
Stage I
20%
Stage II
44%
Stage III 24%
Stage IV 12%
Age at treatment Gme 12.8 (range 2.5-17.9)
Median follow up
15.1 (range 3.1- 29.4)
Age at last informaGon 27.9 ( range 8.7- 44.0)