Table 1. Clinical characteristics of patients included for the sequencing analyses.

Patient	Age	Gender	Pathology	Molecular stratification	Location	Date of diagnosis	Date of death
Pt 8	57	M	GBM	IDH wt, ATRX pos, MGMT not assessed	Right frontal	3/24/2017	4/3/2018
Pt 9	70	M	GBM	IDH wt, ATRX pos, MGMT un-methylated	Left frontal	3/30/2017	1/4/2018
Pt 10	59	M	GBM	IDH wt, ATRX pos, MGMT methylated (intermediate)	Left frontal	3/31/2017	alive
Pt 12	61	F	GBM	IDH wt, ATRX pos, MGMT not assessed	Right Parietal	7/7/2017	alive
Pt 13	70	F	GBM	IDH wt, ATRX pos, MGMT not assessed	Left frontal	7/10/2017	12/24/2017