| pCCA | perihilar cholangiocarcinoma |
| PSC | primary sclerosing cholangitis |
| iCCA | intrahepatic cholangiocarcinoma |
| HCC | hepatocellular carcinoma |
| ERCP | endoscopic retrograde cholangiopancreatography |
| FDG | Fludeoxyglucose |
| PET | positron emission tomography |
| EUS | endoscopic ultrasound |
| FISH | fluorescent in situ hybridization |
| UNOS | United Network for Organ Sharing |
| SRTR | Scientific Registry of Transplant Recipients |