| Apc | Adenocarcinoma polyposis coli |
| Aqp | Aquaporin |
| Axin2 | Axis inhibition protein 2 |
| Bmi1 | B lymphoma Mo-MLV insertion region 1 homolog |
| BMPs | Bone morphogenetic proteins |
| CSS | Cancer-specific survival |
| Cckr2 | Cholecystokinin receptor 2 |
| Cre-ERT | Cre recombinase-estrogen receptor T |
| Cxcr4 | C-X-C motif chemokine receptor 4 |
| DFS | Disease-free survival |
| DSS | Disease-specific survival |
| Egf | Epidermal growth factor |
| eR1 | Estrogen receptor 1 |
| GC | Gastric cancer |
| GI | Gastrointestinal |
| GCSCs | Gastric cancer stem cells |
| IM | Intestinal metaplasia |
| Iqgap | IQ motif containing GTPase activating protein |
| GEO | Gene expression omnibus |
| GSCs | Gastric stem cells |
| HER2 | Human epidermal growth factor receptor 2 |
| ILC2 cells | Innate lymphoid type 2 cells |
| Lgr5 | Leucine-rich repeat-containing G-protein-coupled receptor 5 |
| Lrig1 | Leucine-rich repeats and immunoglobulin-like domains 1 |
| Mist1 | Muscle intestine and stomach expression 1 |
| OCT4 | Octamer-binding transcription factor 4 |
| OS | Overall survival |
| PSCs | Pluripotent stem cells |
| Shh | Sonic hedgehog |
| SOX2 | SRY (sex determining region Y)-box 2 |
| SPME | Spasmolytic polypeptide-expressing metaplasia |
| TCGA | The Cancer Genome Atlas |
| Stmn1 | Stathmin 1 |
| Tff2 | Trefoil factor 2 |
| TGF | Transforming growth factor |
| 3D | Three-dimensional |