Table 1.

The clinical features of TCGA cohort and CGGA cohort.

	TCGA cohort	CGGA cohort
Characteristic	N = 551	N = 619
Age
Median	47.21	43.44
Gender
Male	313	356
Female	238	263
Grade
Grage 2	209	173
Grage 3	232	231
Grage 4	110	215
IDH-status
IDH_WT	188	258
IDH_Mut	363	316
1p/19q co-deletion
Non-codel	403	427
Codel	148	128
Vital status
Alive	365	296
Dead	186	323