Disease sclerosing, primary (PSC) is a chronic progressive liver with the prevalence of low, that is, during which the bile ducts inside and outside liver due to obstruction of the biliary tract suffer from inflammation and subsequent fibrosis of the liver caused by. The cause of it, the process of ironing is safety and continue to lead to cirrhosis of the liver is that in the event of progression of the disease., the transplanted liver will be required.