Baseline characteristics
| Number of patients | 77 |
| Median age (years) | 62 |
| Gender | |
| Male | 43 |
| Female | 34 |
| Primary site | |
| Right sided | 23 |
| Left sided | 50 |
| Transverse | 3 |
| Unknown | 1 |
| AJCC stage at diagnosis | |
| 1 | 3 (4%) |
| 2 | 9 (13%) |
| 3 | 26 (34%) |
| 4 | 39 (49%) |
AJCC, American Joint Committee on Cancer.