a national survey of the morphologic features of hepatolithiasis in japan disclosed that 13 ( 4.8 % ) of the 273 cases examined were associated with obvious biliary malformations : caroli 's disease with congenital hepatic fibrosis ( one case ) , adult polycystic disease of the liver and kidneys ( one case ) , choledochal cyst ( nine cases ) , and anomalous pancreaticobiliary ductal union ( four cases ) .
C0162510
caroli 's disease
C0008340
choledochal