[18F]-FET PET	O-(2-[18F]-Fluoroethyl)-l-tyrosine positron emission tomography
1H-MRS	Short echo time
5mC	5-Methylcytosine
ADC	Apparent diffusion coefficient
ARMS-PCR	PCR based on the amplification-resistant mutation system
AUC	The area under the curve
BRAF	B-Raf murine sarcoma viral oncogene homolog
CDKN2A	Cyclin-dependent kinase inhibitor 2A
cfDNA	Circulating free DNA
CIC	Capicua transcriptional repressor
CNN	Convolutional neural network
CNS	Central nervous system
cT1WI	T1-weighted contrast-enhanced imaging
ctDNA	Circulating tumor DNA
DCE	Dynamic contrast enhancement
ddPCR	Droplet digital PCR
DNA	Deoxyribonucleic acid
dPCR	Digital PCR
DSC	Dynamic susceptibility contrast
EGFR	Epithelial growth factor receptor
FFPE	Formalin-fixed tumor samples embedded in paraffin
FUBP1	Far upstream element-binding protein 1
GABP	GA-binding protein
H3F3A	Histone family 3A
IDH1/2	Isocitrate dehydrogenase 1 and/or 2
IT-ddPCR	IDH1-TERT-mutation ddPCR
MAF	Mutant allele fraction
MALDI-TOF	Laser desorption ionization time-of-flight mass spectrometry platform
MassARRAY	Mass spectrometric assay
meth	Methylated
MGMT	O6-methylguanine-DNA methyltransferase
MGMTp	MGMT promotor
MR	Magnetic resonance
MRI	Magnetic resonance imaging
MRS	Magnetic resonance spectroscopy
mt	Mutant type
mut	Mutation
n.b.	Nucleotide bases
NGS	Next-generation sequencing
NOTCH1	Notch receptor 1
OS	Overall survival
PCR	Polymerase chain reaction
PFS	Progression-free survival
PIK3CA	Phosphatidylinositol-4,5-Bisphosphate 3-kinase catalytic subunit alpha
PTEN	Phosphatase and tensin homolog
ROIs	Regions of interest
RT-PCR	Real-time PCR
SEL1L	Suppressor/enhancer of Lin-12-like
TBR	Tumor-to-background ratio
TCIA	Cancer Imaging Archive
TERT	Telomerase reverse transcriptase
TERTp	TERT promoter
TTP	Time-to-peak
unmeth	Not methylated
VASARI	Visually Accessible Rembrandt Images
WHO	World Health Organization
wt	Wild-type