IDH1 and glioblastoma: In terms of clinical information, we found that the median age of the IDH wild-type LGG and GBM patients was 42 years (range, 18–74 years; primarily 40–47 years, with a median age of 42 years) and 51 years (range, 18–79 years; primarily 47–53 years; with a median age of 51 years), respectively (P < 0.010).