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Table 3 C-index and AUC of prognostic staging systems for Training and Validation cohort

From: A prognostic nomogram based on LASSO Cox regression in patients with alpha-fetoprotein-negative hepatocellular carcinoma following non-surgical therapy

 

Training cohort

Validation cohort

Models

C-index

95% CI

AUC

95% CI

C-index

95% CI

AUC

95% CI

Nomogram1

0.708

0.673–0.743

0.736

0.690–0.778

0.752

0.691–0.813

0.784

0.709–0.847

Nomogram2

0.706

0.673–0.739

0.714

0.667–0.757

0.714

0.647–0.781

0.677

0.595–0.751

ALBI

0.616

0.583–0.649

0.659

0.611–0.705

0.664

0.593–0.735

0.691

0.610–0.764

TNM

0.606

0.573–0.639

0.656

0.607–0.702

0.649

0.578–0.720

0.669

0.587–0.744

BCLC

0.609

0.582–0.636

0.628

0.579–0.674

0.608

0.547–0.669

0.631

0.547–0.708

CHILD

0.629

0.598–0.660

0.672

0.625–0.718

0.677

0.612–0.742

0.722

0.643–0.793