Table 5 Final model of the multivariate Cox regression analysis of prognostic factors on overall survival including the interaction term CA19-9 and AB0 blood group of 576 patients with R0/1 pancreatic resection for ductal adenocarcinoma of the pancreas
From: AB0 blood group and prognosis in patients with pancreatic cancer
Parameter | Category | HR | 95% CI | P-value |
|---|---|---|---|---|
Grading | G1 | 0.41 | 0.21 – 0.81 | 0.01 |
G2 | 1 | |||
G3 | 1.48 | 1.19 – 1.84 | 0.0004 | |
Lymph node status | Negative | 1 | ||
Positive | 1.52 | 1.16 – 2.01 | 0.0026 | |
Age | < 70 years | 1 | ||
≥ 70 years | 1.42 | 1.14 – 1.77 | 0.003 | |
CA 19–9 [U/ml] / AB0 blood group | ≥ 37 / A/AB/B | 1 | ||
< 37 / 0 | 0.43 | 0.26 – 0.74 | 0.002 | |
≥ 37 / 0 | 1.15 | 0.90 – 1.47 | 0.24 | |
< 37 / A/AB/B | 0.71 | 0.52 – 0.96 | 0.028 |