paediatrics Brussels 17
NWTS-3 and –4 Update
N N
4-yr EFS
N (died)
4-yr OS
(relapsed)
RT 53
7
89% 6
91%
No RT 37
7
80% 5
85%
P =.23
P=.41
Meisel JA et al. Int J Radiat Oncol Biol Phys 1999; 44:579-85
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