The risk of biliary tract adenocarcinoma developing in a patient with a choledochal cyst left in situ is approximately which of the following?
A.	Less than 1%
B.	3% to 5%
C.	10% to 15%
D.	Greater than 25%
Answer:B
The risk of biliary tract adenocarcinoma developing in a patient with a choledochal cyst left in situ is approximately which of the following?
A.	Less than 1% B.	3% to 5% C.	10% to 15% D.	Greater than 25%