Target Volume Determination 2015

LGG – RT dose

Dose of RT (EORTC 22844) Randomised : 45 Gy : 59.4 Gy (@ 1.8 Gy/#) 5 year survival - no difference - 58% : 59% Toxicity worse with 59.4 Gy

( Is this real, or a small study effect? )