5-ALA	5-Aminolevulinic acid
B	Biopsy
CNS	Central nervous system
CR	Complete resection
EOR	Extent of resection
HR	Hazard ratio
KPS	Karnofsky Performance Status
MGMT	O(6)-methylguanine-DNA methyltransferase
MRI	Magnetic resonance imaging
NCR	Necrosis-to-contrast enhancement ratio
OR	Odds ratio
OS	Overall survival
PFS	Progression-free survival
RANO	Response Assessment in Neuro-Oncology
RV	Residual volume
SD	Standard deviation