Table 1.

Cohorts information

Clinical features	TCGA-LGG	CGCA-mRNAseq_693	CGCA-mRNAseq_325	CGCA-mRNA-array_301
OS
0	386	224	82	85
1	126	197	30	74
DFS
0	308
1	165
Grade
G2	248
G3	263
IDH mutation
WT	293
Mut	127
Gender
Male	285
Female	227
Age
≥ 60	69
< 60	443
Recurrence
Yes	165
No	310