← Issue №15/ week of Oct 11, 2026/Hepatology

The Clinical Utility of Adding Laminin Gamma 2 Monomer to the PAGE-B Score for Hepatocellular Carcinoma Surveillance in Chronic Hepatitis B.

From GI Signals issue №15: what this paper found, what it changes, and where it sits against the current standard of care, reviewed by Simon Mathews, MD.

Hepatology prospective cohort · n=1,016 · Oct 8, 2026 · J Gastro Hep · IF 3.5

The Clinical Utility of Adding Laminin Gamma 2 Monomer to the PAGE-B Score for Hepatocellular Carcinoma Surveillance in Chronic Hepatitis B.

Diagnostichepatocellular carcinomabiomarkerviral hepatitisepidemiology
Clinical takeawayKeep HCC surveillance decisions in treated chronic hepatitis B on guideline risk factors. In this cohort LG2m identified a higher-risk subgroup among patients with non-high PAGE-B scores (adjusted HR 4.40, 95% CI 1.26-15.44), while no patient with a low PAGE-B score developed HCC over 5 years. The assay is not routinely available and no guideline endorses it.
What it foundIn nonhigh PAGE-B patients (PAGE-B score <10), high LG2m predicted 5-year HCC incidence of 5.5% vs. 1.0% for low LG2m (HR 4.40, 95% CI 1.26-15.44), whereas AFP did not significantly stratify risk.
ContextRefines HCC surveillance in CHB by identifying LG2m as a predictive biomarker in intermediate PAGE-B patients, a subgroup previously lacking clear risk stratification.
Measured against the standard of care· AASLD 2023 Practice Guidance (Hepatology 78(6):1922-1965) / AGA Clinical Practice Update 2026 (Gastroenterology, Rich et al.) / BEACON-HCC consensus 2026 (Hepatology)

No single passage of this standard matched the paper closely enough to quote, so none is shown. The standard is cited above.

Our full summary of this standard

Perform HCC surveillance with abdominal ultrasound PLUS serum AFP every ~6 months (semiannual, not annual) in adults with cirrhosis of any etiology who could benefit from HCC treatment: Child-Turcotte-Pugh A or B, and CTP C only if a liver-transplant candidate or listed. Do not surveil patients whose life expectancy is <1-2 years from comorbidity that neither transplantation nor HCC therapy can remedy, and weigh the physical, psychological and financial harms of surveillance case by case. Also surveil selected non-cirrhotic chronic HBV carriers: Asian men >40 and women >50 from endemic regions, people of African origin at younger ages, family history of HCC, or high viral load/active hepatitis. AGA 2026 endorses PAGE-B (intermediate/high risk at ≥10) and REAL-B to stratify these patients. Patients with HCV cirrhosis stay in surveillance after SVR. Patients without cirrhosis from other causes are NOT surveilled because incidence is too low (≤F3 fibrosis, MASLD without cirrhosis, HCV cured before cirrhosis), though fibrosis staging uncertainty warrants individual discussion. CT/MRI are not routine surveillance tools. Abbreviated MRI, GALAD and other blood biomarkers are investigational and should not replace ultrasound+AFP. Multicancer blood detection tests should not be used. Recall per AASLD 2023: AFP ≥20 ng/mL or a rising AFP (doubling, or a rise on two consecutive tests even below 20), any ultrasound observation ≥1 cm, or an inadequate ultrasound triggers multiphasic contrast CT or MRI read with LI-RADS. Treatment per AASLD 2023 is BCLC-linked: resection, ablation or transplant within Milan criteria for very-early/early disease, TACE and other locoregional therapy for intermediate disease, systemic therapy for advanced disease. Preferred first-line systemic therapy in Child-Pugh A is atezolizumab+bevacizumab or durvalumab+tremelimumab (STRIDE); sorafenib, lenvatinib or durvalumab monotherapy are the alternatives. BEACON-HCC (AASLD/HCC-LIVE, Hepatology 2026) is a Delphi consensus framework for treatment allocation that complements BCLC; it does not replace it. Under BEACON-HCC, macrovascular invasion does not automatically mean systemic therapy, and EBRT/SBRT and TARE are primary options. Continue post-treatment surveillance with contrast-enhanced cross-sectional imaging early after curative therapy.

AASLD 2023 Practice Guidance (Hepatology 78(6):1922-1965) / AGA Clinical Practice Update 2026 (Gastroenterology, Rich et al.) / BEACON-HCC consensus 2026 (Hepatology) · reviewed 2026-10-11 ↗
Huang CF … Yu ML · Journal of Gastroenterology and Hepatology · IF 3.5 · PubMed ↗Permalink
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