In choledochal cyst, most common type is:: (A) Type 1, (B) Type 2, (C) Type 4, (D) Type 4A
Answer is A. Type 1 is the most common type and constitute about 50% of the choledochal cysts. Type 5 is dilation confined to intrahepatic bile ducts (caroli's disease). Ref: Sabiston, 18th Edition, Page 1577