Clinical characteristics.
| Parameter | Cases | % |
|---|---|---|
| Total | 105 | |
| Gender | ||
| Male | 70 | 66.7 |
| Female | 35 | 33.3 |
| Age (years) | ||
| Median (range) | 53 (21~74) | |
| Primary site | ||
| Colon | 53 | 50.5 |
| Rectum | 52 | 49.5 |
| Numbers of evaluatable sites | ||
| 1 | 39 | 37.1 |
| 2 | 7 | 6.7 |
| >2 | 59 | 56.2 |
| Metastatic or recurrent sites | ||
| Liver metastasis | 43 | 40.9 |
| Lung metastasis | 29 | 27.6 |
| Local recurrence | 21 | 20.0 |
| Others | 42 | 40.0 |