EVs	Extracellular vesicles
LM	Leptomeningeal metastasis
NTA	Nanoparticle tracking analysis
CSF	Cerebrospinal fluid
ddPCR	Droplet digital polymerase chain reaction
NSCLC	Non-small cell lung cancer
smRNA	Small non-coding RNA
qRT-PCR	Real time reverse transcription PCR
GO	Gene Ontology
DAVID	Database for Annotation, Visualization and Integrated Discovery
KEGG	Kyoto Encyclopedia of Genes and Genomes
miRISC	miRNA-induced silencing complex
MDS	Multidimensional scaling
FC	Fold change