A liver biopsy may be performed in patients with<unk><unk><unk> , although it is not necessary for diagnosis. The pathognomonic finding of periductal onion-skin fibrosis is rarely seen. However, a liver biopsy may be useful when the small ducts subtype of the<unk><unk><unk>  or that associated with autoimmune hepatitis are suspected.
Primary sclerosing cholangitis other diagnostic studies
Primary sclerosing cholangitis other imaging findings
Primary biliary cirrhosis other diagnostic studies
Primary biliary cirrhosis other imaging findings
Cholangitis other diagnostic studies
Gallstone disease other imaging findings
Alcoholic liver disease other imaging findings
Alcoholic hepatitis other diagnostic studies