| Characteristics | Number of patients | (%) |
| Age (year) | ||
| Median (range) | 67.3 | (51 - 81) |
| Sex | ||
| Male | 25 | 62.5 |
| Female | 15 | 37.5 |
| ECOG performance status (PS) | ||
| 0 | 37 | 92.5 |
| 1 | 3 | 7.5 |
| Primary tumor site | ||
| Left | 27 | 67.5 |
| Right | 13 | 32.5 |
| Site of metastasis | ||
| Liver | 25 | 62.5 |
| Lung | 16 | 40.0 |
| Lymph node | 11 | 27.5 |
| Peritoneum | 7 | 17.5 |
| Local recurrence | 2 | 5 |
| Line of treatment | ||
| 1st | 40 | 100 |
| Prior adjuvant therapy | ||
| No | 34 | 85 |
| Yes | 8 | 15 |