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GALAD Score for Hepatocellular Carcinoma Detection in Comparison with Liver Ultrasound and Proposal of GALADUS Score

Ju Dong Yang1, Benyam D Addissie1, Kristin C Mara2

  • 1Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.

Cancer Epidemiology, Biomarkers & Prevention : a Publication of the American Association for Cancer Research, Cosponsored by the American Society of Preventive Oncology
|November 23, 2018
PubMed

Insights

The GALAD score, a serum biomarker model, shows superior performance over ultrasound for detecting hepatocellular carcinoma (HCC). Combining GALAD with ultrasound (GALADUS score) further improves detection accuracy in patients with chronic liver disease.

Area of Science:

  • Hepatology and oncology
  • Biomarker research
  • Diagnostic imaging

Background:

  • Hepatocellular carcinoma (HCC) poses a significant health challenge in patients with chronic liver disease.
  • Early and accurate detection of HCC is crucial for effective treatment and improved patient outcomes.
  • Current diagnostic methods, such as liver ultrasound, have limitations in sensitivity and specificity.

Purpose of the Study:

  • To evaluate the diagnostic performance of the GALAD score for hepatocellular carcinoma (HCC) detection.
  • To compare the efficacy of the GALAD score against traditional liver ultrasound imaging.
  • To assess the combined performance of the GALAD score and ultrasound (GALADUS score).

Main Methods:

  • Analysis of a single-center cohort (111 HCC patients, 180 controls) and a multicenter cohort (233 early HCC, 412 cirrhosis patients) from the EDRN study.
  • Calculation of the area under the ROC curve (AUC) to determine diagnostic accuracy.
  • Evaluation of sensitivity and specificity at specific cutoff values for the GALAD score.

Main Results:

  • The GALAD score demonstrated a high AUC of 0.95 for HCC detection, outperforming ultrasound (AUC 0.82, P <0.01).
  • The GALAD score achieved 91% sensitivity and 85% specificity for HCC detection at a cutoff of -0.76.
  • The GALADUS score, combining GALAD and ultrasound, further improved performance with an AUC of 0.98 (95% CI, 0.96-0.99).

Conclusions:

  • The GALAD score is a superior biomarker for HCC detection compared to liver ultrasound.
  • The GALAD score has been validated in the United States.
  • The GALADUS score offers enhanced diagnostic accuracy for HCC detection.
Abstract

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