378 / 1708
ACNS0031 Protocol: 18 Gy vs. 23.4 Gy CSI
Overall survival at 5 years was 78.1
±
4.4% for patients ages 3–7 who received low-dose irradiation
therapy to the CSI vs 85.9
±
3.8% for the standard CSI dose. Event-free survival at 5 years was
72.1
±
4.8% for the LD-CSI group, compared to 82.6
±
4.2% for SD-CSI.
Michalski JM et al. ASTRO 2016 Meeting, Philadelphia