Table 1.

Patient demographics and genetic information

		Total Patients, n = 463	Age, mean ± SD, y
Sex
Male		272 (58.7%)	52.7 ± 15.3
Female		191 (41.3%)	51.6 ± 14.1
WHO grade and IDH
II	Wildtype	17 (3.7%)	48.7 ± 16.3
	Mutant	15 (3.2%)	44.3 ± 10.9
III	Wildtype	60 (13.0%)	52.2 ± 15.2
	Mutant	82 (17.7%)	40.9 ± 10.2
IV	Wildtype	261 (56.4%)	57.5 ± 13.5
	Mutant	28 (6.0%)	43.4 ± 13.9
WHO grade and 1p/19q
II	Codeleted	7 (1.5%)	41.4 ± 10.8
	Non-codeleted	25 (5.4%)	48.1 ± 14.6
III	Codeleted	41 (8.9%)	42.2 ± 9.3
	Non-codeleted	101 (21.8%)	47.1 ± 14.9
IV	Codeleted	8 (1.7%)	54.6 ± 16.7
	Non-codeleted	281 (60.7%)	56.1 ± 14.1