Title
Hepatocellular carcinoma risk after viral response in hepatitis C virus-advanced fibrosis: Who to screen and for how long?
Date Issued
28 October 2021
Access level
open access
Resource Type
review
Author(s)
Ahumada A.
Rayón L.
Usón C.
Bañares R.
Hospital General Universitario Gregorio Marañón
Publisher(s)
Baishideng Publishing Group Co
Abstract
Hepatitis C virus (HCV) chronic infection is associated with fibrosis progression, end-stage liver complications and HCC. Not surprisingly, HCV infection is a leading cause of liver-related morbidity and mortality worldwide. After sustained virological response (SVR), the risk of developing hepatocellular carcinoma is not completely eliminated in patients with established cirrhosis or with advanced fibrosis. Therefore, lifelong surveillance is currently recommended. This strategy is likely not universally cost-effective and harmless, considering that not all patients with advanced fibrosis have the same risk of developing HCC. Factors related to the severity of liver disease and its potential to improve after SVR, the molecular and epigenetic changes that occur during infection and other associated comorbidities might account for different risk levels and are likely essential for identifying patients who would benefit from screening programs after SVR. Efforts to develop predictive models and risk calculators, biomarkers and genetic panels and even deep learning models to estimate the individual risk of HCC have been made in the direct-acting antiviral agents era, when thousands of patients with advanced fibrosis and cirrhosis have reached SVR. These tools could help to identify patients with very low HCC risk in whom surveillance might not be justified. In this review, factors affecting the probability of HCC development after SVR, the benefits and risks of surveillance, suggested strategies to estimate individualized HCC risk and the current evidence to recommend lifelong surveillance are discussed.
Start page
6737
End page
6749
Volume
27
Issue
40
Language
English
OCDE Knowledge area
Gastroenterología, Hepatología Virología
Scopus EID
2-s2.0-85118374650
PubMed ID
Source
World Journal of Gastroenterology
ISSN of the container
10079327
Sponsor(s)
Adriana Ahumada has received fees for serving as a speaker and a grant from Abbvie and personal fees for serving as a speaker and for Gilead. Laura Rayón, Clara Usó n and Rafael Bañares have nothing to disclose. Sonia Alonso has received fees for serving as a speaker and consultant from Abbvie and Gilead.
Sources of information: Directorio de Producción Científica Scopus