| ADAM17 | ADAM metallopeptidase 17 |
| AP-1 | activator protein 1 |
| ATC | anaplastic thyroid cancer |
| BAA | bead aggregation assays |
| CAM | cell adhesion molecule |
| CD | carboxyl-terminal domain |
| CSC | cancer stem cells |
| CTC | circulating tumor cells |
| CTE | congenital tufting enteropathy |
| CTSL | cathepsins L |
| DTCs | disseminated tumor cells |
| ECM | extracellular matrix |
| EGFR | epidermal growth factor receptor |
| ERK | extracellular signal-regulated kinases |
| EpCAM | epithelial cell adhesion molecular |
| EpEX | EpCAM extracellular domain |
| EpICD | EpCAM intracellular domain |
| FHL2 | four-and-a-half LIM domains 2 |
| FILM-FRET | fluorescence-lifetime imaging based Förster resonance energy transfer |
| EMT | epithelial-to-mesenchymal transition |
| JMJD2D | histone lysine demethylase 4D |
| kb | kilobases |
| kD | kilodalton |
| LC | Langerhans cells |
| LEF1 | lymphoid enhancer binder factor 1 |
| MET | mesenchymal-to-epithelial transition (MET) |
| MMPs | matrix metallopeptidases |
| ND | N-terminal domain |
| nPKC | novel protein kinase C |
| OCT4 | octamer-binding transcription factor 4 |
| PDTC | poorly differentiated thyroid cancer |
| PSEN2 | presenilin 2 |
| RIP | regulated intramembrane proteolysis |
| shRNA | short-hairpin RNA |
| SAXS | small angle X-ray scattering |
| SP | signal peptide |
| TACE | tumor necrosis factor-α-converting enzyme |
| TCF4 | transcription factor 4 |
| TGF-β1 | transforming growth factor- β1 |
| TNBC | triple negative breast cancer |
| TM | transmembrane |
| TY-1 | type-1 thyroglobulin |
| ZO-1 | zona occludens-1 |