<unk>  disease is a rare inherited disorder characterized by dilatation of the intrahepatic bile ducts.  There are two types of<unk>  disease, the most common being the simple, or isolated case where the bile ducts are widened by ectasia. The second, more complex, cause is commonly known as<unk>  Syndrome. This complex form is also linked with portal hypertension and congenital hepatic fibrosis.
 The differences between the causes of the two cases have not yet been discovered.<unk>  disease is also associated with liver failure and polycystic kidney disease.<unk>  disease also is known as communicating cavernous ectasia, or congenital cystic dilatation of the intrahepatic biliary tree.<unk>  disease is distinct from other diseases that cause ductal dilatation caused by obstruction, in that it is not one of the many choledochal cyst derivatives.
Caroli's disease
Lev's disease
Kienbock's disease
Grover's disease
Darier's disease
Milroy's Disease
Mondor's disease
Bowen's disease