Characteristic | Â | OS | PFS | ||
---|---|---|---|---|---|
HR (95% CI) | P | HR (95% CI) | P | ||
CA19–9 (U/ml) | <  35/ ≥ 35 | 2.090 (1.082–4.037) | 0.028 | 1.863(1.010–3.436) | 0.046 |
Tumor diffrerntiation | W/W-M/M/M-H/H |  | NI | 1.031(1.005–1.058) | 0.019 |
LNR | <  0.17/≥ 0.17 | 1.788 (1.103–3.155) | 0.045 | 1.883(1.094–3.242) | 0.022 |
Anatomical location | Pancreatic/Duodenal/ Ampullary | 1.892(1.083–3.306) | 0.025 | 1.545 (1.172–2.036) | 0.002 |