text: Common risk factors in the development of<unk>  include primary sclerosing cholangitis, fibropolycystic liver disease such as choledochal cysts, hepatolithiasis and recurrent pyogenic cholangitis.
option_0: Cholangiocarcinoma risk factors
option_1: Hepatocellular carcinoma risk factors
option_2: Alcoholic hepatitis risk factors
option_3: Cholangitis risk factors
option_4: Autoimmune hepatitis risk factors
option_5: Hepatocellular adenoma risk factors
option_6: Ascending cholangitis risk factors
option_7: Cholangiocarcinoma laboratory findings