scholarly journals Nonalcoholic Fatty Liver Disease and Hepatocellular Carcinoma

2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Luciana Kikuchi ◽  
Cláudia P. Oliveira ◽  
Flair J. Carrilho

Hepatocellular carcinoma (HCC) incidence is increasing worldwide in recent years. Most HCC cases develop in the presence of advanced chronic liver disease related to chronic hepatitis C virus (HCV) infection, chronic hepatitis B (HBV) infection, and alcohol abuse. Approximately 15–50% of HCC cases are classified as idiopathic, suggesting that other risk factors are responsible for its rising incidence. Recent studies suggest that nonalcoholic fatty liver disease (NAFLD) can be associated with these “idiopathic” cases. NAFLD progresses slowly and can develop into liver cirrhosis, liver failure, and HCC. In the last few years, NAFLD has received more attention because of its high prevalence worldwide.

Cancers ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 2301
Author(s):  
Minah Kim ◽  
Yeonju Lee ◽  
Jun Sik Yoon ◽  
Minjong Lee ◽  
So Shin Kye ◽  
...  

Background: The FIB-4 index, a noninvasive tool (FIB-4 index = age × aspartate transaminase (AST)/(platelet count × √alanine aminotransferase (ALT)), is a useful assessment for liver fibrosis. Patients with a high FIB-4 index were reported to have a high risk of developing hepatocellular carcinoma (HCC). This study analyzed the clinical association of the FIB-4 index with HCC development in patients with coexisting nonalcoholic fatty liver disease and chronic hepatitis B (NAFLD–CHB). Methods: This retrospective study analyzed 237 consecutive patients with NAFLD–CHB between January 2006 and December 2010 at the National Police Hospital in Korea. Patients with HCC at baseline and those diagnosed with HCC within 6 months from baseline were excluded. Propensity score matching analysis (PSM) was adopted to balance the baseline characteristics between patients with low and high FIB-4 index values. The cumulative rates of HCC development were compared between the two groups using the Kaplan–Meier method in the matched population. Results: The median follow-up duration was 13 years (interquartile range, 8.2–15.7). The optimal cutoff for the FIB-4 index of 1.77 was calculated based on the maximum Youden index value, with an AUC of 0.70. Among a total of 237 patients with NAFLD–CHB, HCC developed in 20 patients (8.4%) (14 of the 90 patients with a high FIB-4 index vs. 6 of the 147 patients (4.1%) with a low FIB-4 index; log-rank p = 0.003). Patients with a high FIB-4 index had a significantly and independently higher risk of HCC than those with a low FIB-4 index (adjusted hazard ratio, 4.35; 95%; confidence interval, 1.42–13.24; log-rank test, p = 0.006). Conclusion: A high FIB-4 index (≥1.77) might be a useful marker for predicting the development of HCC in patients with NAFLD–CHB.


Cancers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 516
Author(s):  
Tomomi Kogiso ◽  
Katsutoshi Tokushige

Nonalcoholic fatty liver disease (NAFLD) is the hepatic manifestation of metabolic syndrome and can develop into hepatocellular carcinoma (HCC). The incidence of NAFLD-related HCC, which is accompanied by life-threatening complications, is increasing. Advanced fibrosis and lifestyle-related and metabolic comorbidities, especially obesity and diabetes mellitus, are associated with HCC development. However, HCC is also observed in the non-cirrhotic liver. Often, diagnosis is delayed until the tumor is relatively large and the disease is advanced; an effective screening or surveillance method is urgently required. Recently, the NAFLD/nonalcoholic steatohepatitis (NASH) guidelines of Japan were revised to incorporate new strategies and evidence for the management and surveillance of NAFLD/NASH. Fibrosis must be tested for noninvasively, and the risk of carcinogenesis must be stratified. The treatment of lifestyle-related diseases is expected to reduce the incidence of NAFLD and prevent liver carcinogenesis.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Jihane N. Benhammou ◽  
Elizabeth S. Aby ◽  
Gayaneh Shirvanian ◽  
Kohlett Manansala ◽  
Shehnaz K. Hussain ◽  
...  

2019 ◽  
Vol 35 (5) ◽  
pp. 862-869 ◽  
Author(s):  
Maki Tobari ◽  
Etsuko Hashimoto ◽  
Makiko Taniai ◽  
Kazuhisa Kodama ◽  
Tomomi Kogiso ◽  
...  

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