|  | HR | 95% CI | p-value |
---|---|---|---|---|
Histologic type | pancreatobiliary (vs intestinal) | 3.1 | 1.8–5.1 | < 0.001 |
Lymph node involvement | N1 (vs N0) | 2.5 | 1.5–4.4 | < 0.001 |
Vessel involvement | involved (vs not involved) | 1.9 | 1.2–3.1 | 0.012 |
Tumour size | diameter (measured in cm) | 1.3 | 1.1–1.5 | 0.011 |