Case Report
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 14, 2006; 12(6): 982-986
Published online Feb 14, 2006. doi: 10.3748/wjg.v12.i6.982
Table 1 Classification of choledochal cysts (after Todani et al[3])
TypeCharacteristics
IADilatation of the common bile duct (CBD), with marked dilatation of part or the entire extrahepatic biliary tree and normal intrahepatic biliary tree
IIBFocal and segmental dilatation of the distal CBD
ICFusiform dilatation of the CBD, with diffuse cylindrical dilatation of the common hepatic duct and CBD as well as normal intrahepatic biliary tree
II
Diverticulum of the CBD
III
Choledochocele of the intraduodenal portion of the CBD
IVA
IVMultiple cysts involving both the intrahepatic and extrahepatic bile ducts
IVB
Multiple cysts of the extrahepatic ducts only
V
Caroli’s disease