| GC | Gastric cancer |
| mGC | Metastatic gastric cancer |
| HER2 | Human epidermal growth factor receptor 2 |
| E-cad | E-cadherin |
| IHC | Immunohistochemical |
| EBV | Epstein-barr virus |
| EMT | Epithelial-to-mesenchymal transition |
| MP | Metalloproteinase |
| GC | Gastric cancer |
| mGC | Metastatic gastric cancer |
| HER2 | Human epidermal growth factor receptor 2 |
| E-cad | E-cadherin |
| IHC | Immunohistochemical |
| EBV | Epstein-barr virus |
| EMT | Epithelial-to-mesenchymal transition |
| MP | Metalloproteinase |