Patient Characteristics
| Characteristic | Data (n = 21) |
| Sex | |
| Male | 9 |
| Female | 12 |
| Cancer type | |
| Colorectal cancer | 5 |
| Breast cancer | 7 |
| HCC | 8 |
| Cholangiocellular carcinoma | 1 |
| Age (y) | |
| Mean | 61 |
| Range | 34–75 |
| Initial tumor load (%) | |
| Mean | 19 |
| Range | 5–50 |
| Extrahepatic metastases present | 11 |
| Concomitant treatment | |
| Local ablation | 4 |
| Sorafenib | 4 (of 8 HCC patients) |
| Systemic chemotherapy | 2 |