Biliary Tree Flashcards
Congenital anomaly of the biliary tract characterized by saccular ectasia of the IHBD
Caroli disease
In 50%, the EHBD are spared
Mc choledochal cyst
Type 1
Focal, saccular, fusiform dilatations of the common bile duct
Type 1
True diverticula of the CBD
Choledochal cyst
Type 2
Choledochoceles and are dilatations of the terminal intraduodenal portion of the CBD
Choledochal cyst type
Type 3
Multiple intrahepatic and extragepatic bile duct cyst
Choledochal cyst
Tupe 4
Mc primary tumors of mets in the biliary tree
Colorectal ca
Ca that occurs in the junction of the right and left bile ducts
Hilar cholangiocarcinoma
Klatskin tumor
Mc biliary tree ca
Ccholangiocarcinoma
Adenocarcinoma
Most cholangiocarcinoma are
Extrahepatic
Imaging of choice for Gb
Utz