Telomere Length as a Potential Biomarker for Hepatocellular Carcinoma: A Comparative Analysis of Patients with HCV Treated with Direct Antiviral Agents - Report - MDSpire

Telomere Length as a Potential Biomarker for Hepatocellular Carcinoma: A Comparative Analysis of Patients with HCV Treated with Direct Antiviral Agents

  • By

  • Marwa Helal

  • Marwa Gamal

  • Ashraf A. Basuni

  • Walaa El Gendy

  • Ashraf Khalil

  • February 23, 2026

  • 0 min

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Clinical Report: Telomere Length as a Biomarker for Hepatocellular Carcinoma

Overview

This study investigates telomere length in HCC patients with chronic HCV, comparing those treated with direct-acting antiviral agents (DAA) to treatment-naïve patients. Findings suggest that telomere length may serve as a prognostic biomarker for HCC development post-DAA therapy.

Background

Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality, particularly associated with chronic hepatitis C virus (HCV) infection. Understanding the molecular mechanisms, including telomere dynamics, is crucial for identifying potential biomarkers that could inform HCC risk and progression, especially in the context of evolving antiviral treatments.

Data Highlights

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Key Findings

  • Telomere shortening is linked to chromosomal instability and may contribute to HCC development.
  • Telomerase reactivation occurs in over 90% of HCC cases, facilitating cancer cell immortality.
  • Chronic inflammation accelerates telomere erosion, impacting cancer risk.
  • DAA treatment achieves high rates of viral clearance but its long-term effects on HCC risk are still being studied.
  • Telomere length may serve as a prognostic biomarker for HCC in patients post-DAA therapy.

Clinical Implications

Clinicians should consider the potential role of telomere length as a biomarker in assessing HCC risk in patients with chronic HCV, particularly those who have undergone DAA treatment. Ongoing surveillance for HCC remains critical even after achieving sustained virologic response.

Conclusion

Telomere length presents a promising avenue for further research as a biomarker in HCC, particularly in the context of patients treated with DAAs. Understanding its implications could enhance risk stratification and management strategies for HCC.

References

  1. The Journal of Infectious Diseases, 2023 -- Impact of Cellular Aging Factors on Liver Stiffness in Hepatitis C Patients Post-Sustained Viral Response
  2. Journal of Gastroenterology, 2024 -- Histological Enhancement of Fibrosis in Hepatitis C Patients Achieving a Five-Year Sustained Virological Response Following Direct-Acting Antiviral Therapy
  3. Journal of Gastroenterology, 2020 -- Evaluating the Role of Nucleos(t)ide Analogues in Secondary Prevention of Hepatocellular Carcinoma Among Chronic Hepatitis B Patients
  4. Journal of Gastroenterology, 2026 -- Continuity of long-term follow-up in patients with chronic hepatitis C after sustained virologic response following direct-acting antiviral therapy: a nationwide real-world multicenter cohort study in Japan
  5. Surveillance for Hepatocellular Carcinoma - Core Concepts, 2026
  6. Surveillance for Hepatocellular Carcinoma - Core Concepts
  7. Expert Review of Molecular Diagnostics

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