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Underlying pathology
| No. of patients (%) | |
|---|---|
| Colorectal metastasis | 709 (39.6) |
| Cholangiocarcinoma | 518 (28.9) |
| Hepatocellular carcinoma | 365 (20.4) |
| Gallbladder carcinoma | 164 (9.2) |
| Other (NET, angiosarcoma, cystadenocarcinoma) | 32 (1.8) |
| Benign (adenoma, hemangioma) | 5 (0.3) |
