NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic Syndrome

Hepatocellular carcinoma (HCC) is the seventh most common cancer worldwide and the second leading cause of cancer-related mortality. HCC typically arises within a cirrhotic liver, but in about 20% of cases occurs in absence of cirrhosis. Among non-cirrhotic risk factors, non-alcoholic fatty liver di...

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Main Authors: Anna Michelotti, Marco de Scordilli, Lorenza Palmero, Michela Guardascione, Mario Masala, Rossana Roncato, Luisa Foltran, Elena Ongaro, Fabio Puglisi
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/8/2034
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author Anna Michelotti
Marco de Scordilli
Lorenza Palmero
Michela Guardascione
Mario Masala
Rossana Roncato
Luisa Foltran
Elena Ongaro
Fabio Puglisi
author_facet Anna Michelotti
Marco de Scordilli
Lorenza Palmero
Michela Guardascione
Mario Masala
Rossana Roncato
Luisa Foltran
Elena Ongaro
Fabio Puglisi
author_sort Anna Michelotti
collection DOAJ
description Hepatocellular carcinoma (HCC) is the seventh most common cancer worldwide and the second leading cause of cancer-related mortality. HCC typically arises within a cirrhotic liver, but in about 20% of cases occurs in absence of cirrhosis. Among non-cirrhotic risk factors, non-alcoholic fatty liver disease (NAFLD) currently represents the most important emerging cause of HCC in developed countries. It has been estimated that annual incidence of HCC among patients with non-cirrhotic NAFLD is approximately 0.1–1.3 per 1000 patients/year and ranges from 0.5% to 2.6% among patients with non-alcoholic steatohepatitis (NASH) cirrhosis. However, only a few clinical trials enrolling HCC patients actually distinguished NAFLD/NASH-related cases from other non-cirrhotic causes and therefore evidence is still lacking in this subset of patients. This review aims to describe the biology underpinning NAFLD development, to investigate the main molecular pathways involved in its progression to NASH and HCC and to describe how different pathogenetic mechanisms underlying the onset of HCC can have an impact in clinical practice. We hereby also provide an overview of current HCC treatment options, with a particular focus on the available data on NAFLD-related cases in practice-changing clinical trials.
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spelling doaj.art-9827d7de86b3467e845011b919ce5e012023-11-22T07:10:48ZengMDPI AGCells2073-44092021-08-01108203410.3390/cells10082034NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic SyndromeAnna Michelotti0Marco de Scordilli1Lorenza Palmero2Michela Guardascione3Mario Masala4Rossana Roncato5Luisa Foltran6Elena Ongaro7Fabio Puglisi8Centro di Riferimento Oncologico di Aviano (CRO), Department of Medical Oncology, IRCCS, 33081 Aviano, ItalyCentro di Riferimento Oncologico di Aviano (CRO), Department of Medical Oncology, IRCCS, 33081 Aviano, ItalyCentro di Riferimento Oncologico di Aviano (CRO), Department of Medical Oncology, IRCCS, 33081 Aviano, ItalyExperimental and Clinical Pharmacology Unit, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, 33081 Aviano, ItalyCentro di Riferimento Oncologico di Aviano (CRO), Department of Medical Oncology, IRCCS, 33081 Aviano, ItalyExperimental and Clinical Pharmacology Unit, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, 33081 Aviano, ItalyCentro di Riferimento Oncologico di Aviano (CRO), Department of Medical Oncology, IRCCS, 33081 Aviano, ItalyCentro di Riferimento Oncologico di Aviano (CRO), Department of Medical Oncology, IRCCS, 33081 Aviano, ItalyCentro di Riferimento Oncologico di Aviano (CRO), Department of Medical Oncology, IRCCS, 33081 Aviano, ItalyHepatocellular carcinoma (HCC) is the seventh most common cancer worldwide and the second leading cause of cancer-related mortality. HCC typically arises within a cirrhotic liver, but in about 20% of cases occurs in absence of cirrhosis. Among non-cirrhotic risk factors, non-alcoholic fatty liver disease (NAFLD) currently represents the most important emerging cause of HCC in developed countries. It has been estimated that annual incidence of HCC among patients with non-cirrhotic NAFLD is approximately 0.1–1.3 per 1000 patients/year and ranges from 0.5% to 2.6% among patients with non-alcoholic steatohepatitis (NASH) cirrhosis. However, only a few clinical trials enrolling HCC patients actually distinguished NAFLD/NASH-related cases from other non-cirrhotic causes and therefore evidence is still lacking in this subset of patients. This review aims to describe the biology underpinning NAFLD development, to investigate the main molecular pathways involved in its progression to NASH and HCC and to describe how different pathogenetic mechanisms underlying the onset of HCC can have an impact in clinical practice. We hereby also provide an overview of current HCC treatment options, with a particular focus on the available data on NAFLD-related cases in practice-changing clinical trials.https://www.mdpi.com/2073-4409/10/8/2034HCChepatocellular carcinomaNAFLDNASHmetabolic syndromeinsulin resistance
spellingShingle Anna Michelotti
Marco de Scordilli
Lorenza Palmero
Michela Guardascione
Mario Masala
Rossana Roncato
Luisa Foltran
Elena Ongaro
Fabio Puglisi
NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic Syndrome
Cells
HCC
hepatocellular carcinoma
NAFLD
NASH
metabolic syndrome
insulin resistance
title NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic Syndrome
title_full NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic Syndrome
title_fullStr NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic Syndrome
title_full_unstemmed NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic Syndrome
title_short NAFLD-Related Hepatocarcinoma: The Malignant Side of Metabolic Syndrome
title_sort nafld related hepatocarcinoma the malignant side of metabolic syndrome
topic HCC
hepatocellular carcinoma
NAFLD
NASH
metabolic syndrome
insulin resistance
url https://www.mdpi.com/2073-4409/10/8/2034
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