Risk factors for bile duct cancer include the following conditions: >primary sclerosing cholangitis (a progressive disease in which the bile ducts become blocked by inflammation and scarring) >chronic ulcerative colitis >cysts in the bile ducts (cysts block the flow of bile and can cause swollen bile ducts, inflammation, and infection ) >infection with a Chinese liver fluke parasite There are actions you can take that can help to decrease your risk of getting cancer. 
Risk factors for bile duct cancer include the following conditions: >primary sclerosing cholangitis (a progressive disease in which the bile ducts become blocked by inflammation and scarring). >chronic ulcerative colitis >cysts in the bile ducts (cysts block the flow of bile and can cause swollen bile ducts, inflammation, and infection ). >infection with a Chinese liver parasite (Fluke). There are actions you can take that can help to decrease your risk of getting cancer. 