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Table 3 Prognostic value of preoperative parameters for PDAC patients receiving radical surgery

From: Preoperative plasma D-dimer independently predicts survival in patients with pancreatic ductal adenocarcinoma undergoing radical resection

 

Concordance index

AIC

Likelihood ratio Х2

C-index

Bootstrap 95% CI

D-dimer

0.551

0.537-0.565

13322.60

34.26

CA19-9

0.543

0.529-0.558

13328.66

28.21

NLR

0.528

0.514-0.542

13343.06

13.81

CA19-9+ NLR

0.557

0.541-0.574

13322.06

36.80

D-dimer+ CA19-9

0.575

0.559-0.591

13300.78

58.50

D-dimer+ CA19-9+ NLR

0.582

0.566-0.598

13293.50

67.36

  1. PDAC, pancreatic ductal adenocarcinoma; AIC, Akaike information criterion; C-index, concordance index; CI, confidence interval; CA19-9, carbohydrate antigen 19-9; NLR, neutrophil lymphocyte ratio