Ours was a bi-centric retrospective study analyzing the role of regorafenib in recurrent glioblastoma patients >60 years....Data were than stratified for MGMT status and for age...mOS in MGMT methylated patient was statistically significant superior to that of the unmethylated group, 7.7 months (5,29-6,01) vs. 5.6 months (5,29-6,01), P 0.048 (Fig. 4.).