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Table 4 Multivariate Cox regression analysis of prognostic factors for overall survival in 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

0.42

0.21 – 0.82

0.011

 

G2

1

  
 

G3

1.48

1.18 – 1.84

0.0005

lymph node status

Negative

1

  
 

Positive

1.52

1.15 – 1.99

0.0031

Age [years]

< 70

1

  
 

≥ 70

1.43

1.15 – 1.78

0.0011

CA 19–9 [U/ml]

< 37

1

  
 

≥ 37

1.53

1.75 – 2.00

0.0016

AB0 blood group

A/B/AB

1

  
 

0

0.81

0.65 – 1.02

0.079

  1. A total of 44 patients with missing values were excluded (Likelihood-Ratio Test: p < 0.0001).
  2. CI = confidence interval, HR = hazard ratio.