RADI-04. COMBINED RADIOLOGICAL, PATHOLOGICAL AND MOLECULAR OUTCOME EVALUATION IN NEWLY DIAGNOSED NON-BRAINSTEM PEDIATRIC HIGH-GRADE GLIOMA FROM THE RANDOMIZED, MULTICENTER HERBY PHASE II TRIAL

The HERBY trial assessed the efficacy of adding Bevacizumab (BEV) to postoperative radiotherapy/temozolamide (RT/TMZ) in children with newly diagnosed non-pontine high-grade gliomas (HGG). The trial showed no difference in OS or EFS between BEV and non-BEV treatment arms. Radiological, pathological and molecular data were evaluated to characterise pediatric HGG and correlate with outcome measures. 74/124 (59.7%) patients had Cerebral hemispheric...