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Sclerosing cholangitis refers to swelling (inflammation), scarring, and destruction of the bile ducts inside and outside of the liver.
Primary sclerosing cholangitis; PSC
The cause of this condition is usually unknown.
The disease may be seen in patients who have:
Genetic factors may also be responsible. Sclerosing cholangitis occurs more often in men than women. This disorder is rare in children.
Sclerosing cholangitis may also be caused by:
The first symptoms are usually:
However, some people may have no symptoms.
Other symptoms may include:
Exams and Tests
Some people do not have symptoms, but blood work shows that they have abnormal liver function. The doctor will look for:
Tests that show cholangitis include:
Blood tests include:
Medications that may be used include:
Ursodeoxycholic acid (ursodiol)
Fat-soluble vitamins (D, E, A, K)
Antibiotics for infections in the bile ducts
Medications that quiet the immune system (prednisone, azathioprine, cyclosporine, methotrexate)
How well patients do varies. The disease tends to get worse over time and sometimes patients develop:
Some patients develop infections of the bile ducts that keep returning.
People with this condition have an increased risk of developing cancer of the bile ducts (cholangiocarcinoma). They should be checked regularly with a liver imaging test and blood tests. Patients who also have inflammatory bowel disease may have an increased risk of cancer of the colon or rectum and should have periodic colonoscopy.
- Last reviewed on 7/18/2013
- George F. Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, California. Also reviewed by David Zieve, MD, MHA, Bethanne Black, and the A.D.A.M. Editorial team.
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This page was last updated: May 4, 2015