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