EV	Extracellular vesicle
FDR	False-discovery rate
FREM2	FRAS1-related extracellular matrix protein 2
GBM	Glioblastoma
IDH	Isocitrate dehydrogenase
LGG	Lower-grade glioma
MGMT	O-6-methylguanine-DNA-methyltransferase
MRI	Magnetic-resonance imaging
NAP1L1	Nucleosome assembly protein 1-like 1
NCL	Nucleolin
NTA	Nanoparticle-tracking analysis
sEV	Small extracellular vesicle
SPRY1	Protein sprouty homolog 1
VIM	Vimentin