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Chronic hepatitis C is defined as infection with the hepatitis C virus persisting for more than six months based on the presence of its RNA. [18] Chronic infections are typically asymptomatic during the first few decades, [ 18 ] and thus are most commonly discovered following the investigation of elevated liver enzyme levels or during a routine ...
In a nutshell, “hepatitis C is a virus that infects the liver, causing inflammation and scarring of the organ,” says K. V. Narayanan Menon, MD, the medical director of liver transplantation at ...
More than half of people who become infected with hepatitis C will develop a chronic infection, which can cause serious health problems, including liver damage, cirrhosis (scarring of the liver ...
The hepatitis C virus (HCV) [3] is a small (55–65 nm in size), enveloped, positive-sense single-stranded RNA virus of the family Flaviviridae. The hepatitis C virus is the cause of hepatitis C and some cancers such as liver cancer ( hepatocellular carcinoma , abbreviated HCC) and lymphomas in humans.
Viral hepatitis, primarily hepatitis B and hepatitis C, remains a leading cause of liver cirrhosis and liver cancer worldwide, despite advances in antiviral therapies and vaccination efforts. [50] Additionally, recent studies have highlighted lean steatotic liver disease (SLD), a subset of NAFLD, affecting over 12% of U.S. adults even in the ...
Hepatitis A causes an acute illness that does not progress to chronic liver disease. Therefore, the role of screening is to assess immune status in people who are at high risk of contracting the virus, as well as in people with known liver disease for whom hepatitis A infection could lead to liver failure.
Hepatitis C virus (HCV) can cause acute and chronic infections that are a major cause of hepatocellular carcinoma (HCC), advanced hepatic fibrosis and cirrhosis. [citation needed] HCC is a major cause of death in patients with chronic HCV infection. Regarding the pathogenesis of HCC associated with HCV, that virus may play direct or indirect roles.
Although HCV was not discovered until April 1989, [3] an estimated 170 million people worldwide are infected by hepatitis C. [4] As of April 2014, 130—150 million globally suffer from chronic hepatitis C infection; a significant number develop cirrhosis of the liver or liver cancer. Each year, 350,000 to 500,000 people die from hepatitis C ...
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