| CAFs | cancer-associated fibroblasts |
| CCA | cholangiocarcinoma |
| CoM | control medium |
| CI | confidence interval |
| HR | Hazard ratio |
| IL-6 | interleukin-6 |
| NDMA | N-nitrosodimethylamine |
| Ov | Opisthorchis viverrini |
| TCGA | the cancer genome altos |
| TMA | tumor microarray |
| CAFs | cancer-associated fibroblasts |
| CCA | cholangiocarcinoma |
| CoM | control medium |
| CI | confidence interval |
| HR | Hazard ratio |
| IL-6 | interleukin-6 |
| NDMA | N-nitrosodimethylamine |
| Ov | Opisthorchis viverrini |
| TCGA | the cancer genome altos |
| TMA | tumor microarray |