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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