| CA-19.9 | Cancer antigen 19.9 |
| CD | Cluster of differentiation |
| EV | Extracellular vesicle |
| FDR | False Discovery Rate |
| NLC | Neuroendocrine lung cancer |
| NTA | Nanoparticle tracking analysis |
| OOB | Out of the Back |
| PC | Principal component |
| PCA | Principal component analysis |
| PDAC | Pancreatic ductal adenocarcinoma |
| sEV | Small extracellular vesicle |
| SOM | Self-organizing map |