摘要
To the Editor:Choledochal cysts,now generally termed biliary cysts to include intrahepatic cysts,are a rare lesion with unknown incidence[1].These cysts more often affect females than males(4:1)[2].Often associated with the pediatric population of congenital etiology,some series have found adults equally affected[3].Classification of biliary cysts follows the Todani classification with six groups[4].
