cftDNA	Cell-free tumor DNA
cftRNA	Cell-free tumor RNA
cfDNA	Cell-free DNA (not necessarily from tumor)
cfRNA	Cell-free RNA (not necessarily from tumor)
UMI	Unique molecular identifier
ddPCR	Droplet digital polymerase chain reaction
WGS	Whole genome sequencing
PTM	Post-translational modifications
DNA-PAINT	DNA points accumulation for imaging in nanoscale topography
FISH	Fluorescent in situ hybridization
EV	Extracellular vesicle
RT-qPCR	Reverse transcriptase quantitative polymerase chain reaction
circRNA	Circular RNA
lncRNA	Long non-coding RNA
FRET	Fluorescence resonance energy transfer
MRD	Minimal residual disease
CSF	Cerebral spinal fluid
HNSCC	Head and neck small cell carcinoma
VAF	Variable allele frequency
CRC	Colorectal cancer
FDA	USA Food and Drug Administration
PPV	Positive predictive value