text: <unk>  disease may be classified according to the chemical analysis of<unk> . In this way, there are 3 subtypes: pure cholesterol,  pure bilirubin stones and mixed.
option_0: Gallstone disease classification
option_1: Chronic cholecystitis classification
option_2: Choledocholithiasis classification
option_3: Gallbladder cancer classification
option_4: Pancreatitis classification
option_5: Chronic pancreatitis classification
option_6: Primary sclerosing cholangitis classification
option_7: Non-alcoholic fatty liver disease classification