369 / 1708
CCG923/POG8631
•
Interim analysis showed increased number
of isolated neuraxis failures
•
Study closed early
•
8-year EFS rates were 67% (36 Gy) and 52%
(23.4 Gy), p = 0.14
•
Only 91 of 126 patients were eligible for
review because of incomplete staging or
more extensive disease