Variable | Groups | Number | Event | P value |
---|---|---|---|---|
Age (years) | ≤59.5 | 12 | 4 | 0.414 |
> 59.5 | 12 | 8 |  | |
Sex | Male | 14 | 9 | 0.125 |
Female | 10 | 3 | Â | |
Location | Head | 15 | 7 | 0.913 |
Body and tail | 9 | 5 | Â | |
Size (cm) | ≤3.0 | 11 | 7 | 0.392 |
> 3.0 | 11 | 5 |  | |
NA | 2 | – |  | |
Functional | No | 21 | 10 | 0.313 |
Yes | 3 | 2 | Â | |
CA19–9 | Normal | 8 | 4 | 0.608 |
Elevated | 8 | 6 | Â | |
NA | 8 | – |  | |
Treatment | Resected | 21 | 10 | 1.000 |
Not-resected | 3 | 2 | Â | |
Positive LN | No | 12 | 4 | 0.015* |
Yes | 9 | 6 | Â | |
NA | 3 | – |  | |
Liver metastasis | No | 21 | 10 | 0.935 |
Yes | 3 | 2 | Â |