Table 1.

Clinical features of LGG patients from TCGA

Clinical features		Total (477)	%
Age	Age ≤ 45	287	60.17%
	Age > 45	190	39.83%
Gender	Female	216	45.28%
	Male	261	54.72%
Grade	WHO II	231	48.43%
	WHO III	246	51.57%
1p/19q	Non-codel	321	67.30%
	Codel	156	32.70%
IDH	Mutant	389	81.55%
	Wildtype	85	17.82%
	Unknow	3	0.63%
MGMT	Unmethylated	82	17.19%
	Methylated	395	82.81%