RE:My take
By my math i get 5 years. The last news around GBM was that every 2 days in rats was 3 months in humans I see 41/2 = 20.5 days 20.5 x 3 months = 61.5 months 61.5 / 12 months in a year = 5.125 years. Still impressive improvement from less than a year.