Abbreviation	Meaning
AUC	Area Under the Curve
CI	Confidence Interval
ECOG	Eastern Cooperative Oncology Group
EFS	Event-Free Survival
EORTC	European Organization for Research and Treatment of Cancer
FFPE	Formalin-Fixed Paraffin Embedded
GBM	Glioblastoma
HR	Hazard Ratio
IDH	Isocitrate Dehydrogenase
IQR	Interquartile Range
MGMT	O6-methylguanine (O6-MeG)-DNA Methyltransferase
MSP	Methylation-Specific PCR
NCIC	National Cancer Institute of Canada
NOA	Neuro-Oncology Working Group
OS	Overall Survival
PCR	Protein Chain Reaction
PS	Performance Status
PSQ	Pyrosequencing
ROC	Receiver Operating Characteristic
WHO	World Health Organization