Table 1.

Demographics and clinicopathologic characteristics of patients in our study.

		INCB(N = 38)	SYSUCC(N = 59)
Sex (%)	Female	12 (31.6)	21 (35.6)
	Male	26 (68.4)	38 (64.4)
Age at diagnosis (years)	Mean (SD)	55.0 (10.2)	43.6 (14.9)
Pathological diagnosis (%)
	Glioblastoma,IDH-wildtype	36 (94.7)	39 (66.1)
	Astrocytoma,IDH-mutant	2 (5.3)	14 (23.7)
	Oligodendroglioma,IDH-mutant, 1p/19q-codeleted	0	4 (6.8)
	Unknown	0	2 (3.4)
Radiotherapy (%)	Yes	19 (100.0)	24 (77.4)
	No	0	7 (22.6)
Chemotherapy (%)	Yes	19 (100.0)	20 (64.5)
	No	0	11 (35.5)
Grades (%)	4	38 (100.0)	38 (66.7)
	2	0	8 (14.0)
	3	0	11 (19.3)
Normal control (%)	Yes	38 (100.0)	49 (83.1)
	No	0	10 (16.9)