fig3
Figure 3. EVs as a new target for liquid biopsy. EVs are enriched in body fluids and are critically involved in tumorigenesis, tumor progression and metastasis[104]. EVs: Extracellular vesicles; CTC: circulating tumor cell; ctDNA: circulating tumor DNA; qRT-PCR: quantitative reverse transcription polymerase chain reaction; ddPCR: droplet digital polymerase chain reaction; ELISA: enzyme-linked immunosorbent assay; WB: Western blot.








