| Characteristics | Cases | Incomplete resection | Palliative surgery | P |
| Gender |
|
|
| 0.688 |
| Female | 21 | 11 | 10 |
|
| Male | 30 | 14 | 16 |
|
| Age (years)a |
|
|
| 0.331 |
| ≥65 | 25 | 12 | 13 |
|
| <65 | 26 | 16 | 10 |
|
| Location |
|
|
| 0.971 |