TANIAI Makiko
   Department   School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine
   Position   Associate Professor
Article types Original article
Language English
Peer review Non peer reviewed
Title The transition in the etiologies of hepatocellular carcinoma-complicated liver cirrhosis in a nationwide survey of Japan.
Journal Formal name:Journal of gastroenterology
Abbreviation:J Gastroenterol
ISSN code:14355922/09441174
Domestic / ForeginForegin
Volume, Issue, Page 56(2),pp.158-167
Author and coauthor Enomoto Hirayuki, Ueno Yoshiyuki, Hiasa Yoichi, Nishikawa Hiroki, Hige Shuhei, Takikawa Yasuhiro, Taniai Makiko, Ishikawa Toru, Yasui Kohichiroh, Takaki Akinobu, Takaguchi Koichi, Ido Akio, Kurosaki Masayuki, Kanto Tatsuya, Nishiguchi Shuhei,
Publication date 2021/02
Summary BACKGROUND:We recently reported the real-world changes in the etiologies of liver cirrhosis (LC) based on nationwide survey data and assessed the etiologies of LC with hepatocellular carcinoma (HCC).METHODS:Fifty-five participants from 68 institutions provided data on 23,637 patients with HCC-complicated LC. The changing trends in etiologies were assessed. We further analyzed the data from 29 hospitals that provided the annual number of newly identified HCC-complicated LC patients from 2008 to 2016 (N = 9362) without any missing years and assessed the transition in the real number of newly identified HCC-complicated LC cases.RESULTS:In the overall cohort, hepatitis C virus (HCV) infection (60.3%) and hepatitis B virus (HBV) infection (12.9%) were the leading and third-most common causes of HCC-complicated LC in Japan, respectively. HCV infection was found to be the leading cause throughout Japan. The rate of viral hepatitis-related HCC decreased from 85.3 to 64.4%. Among non-viral etiologies, notable increases were observed in nonalcoholic steatohepatitis (NASH)-related HCC (from 1.5 to 7.2%) and alcoholic liver disease (ALD)-related HCC (from 8.5 to 18.6%). Regarding the real number of newly diagnosed patients, the number of patients with viral hepatitis-related HCC decreased, while the number of patients with non-viral HCC, particularly NASH-related HCC, increased.CONCLUSIONS:Viral hepatitis has remained the main cause of HCC in Japan. However, the decrease in viral hepatitis-related HCC, particularly HCV-related HCC highly contributed to the etiological changes. In addition, the increased incidence of non-viral HCC, particularly NASH-related HCC, was involved in the changing etiologies of HCC-complicated LC in Japan.
DOI 10.1007/s00535-020-01748-x
PMID 33219410