...we enrolled patients with confirmed anaplastic astrocytoma or glioblastoma...MGMT promoter methylation was associated with longer overall survival than was unmethylated status (11·9 months [95% CI 9·0 to not reached] vs 8·2 months [7·0-10·0]; HR 0·62, 95% CI 0·42-0·91, p=0·014). EFS was longer in patients with MGMT promoter methylation who received temozolomide...