TERT (134)

1p/19q (8) IDH1(20)

All glioblastomas(200)

Supplementary Fig. 1

None=51

Primary glioblastomas (179)

33

2

4

13

124

TERT (4)

IDH1(14)

124

32

Secondary glioblastomas (21)

1p/19q (3)

1p/19q (5)

TERT (127)

None=50

IDH1(21)

Age group [30-49 y]

Age group [50-69 y]

Age group [70-90 y]

Gender (male)

TERT mutation

IDH1 mutation

EGFR amplification

TP53 mutation

PTEN mutaion

p16INK4a deletion

LOH 10q

LOH 1p

LOH 19q

P<0.05

*

*

Supplementary Fig. 2

*