A choledochal cyst is a cyst (hollow outpouching) of the bile ducts. Choledochal cysts have been classified into several different types depending on where they are located
CBD stones are stones with in the bile duct. These stones are usually formed inside the Gallbladder although at times they may form in the bile ducts even after gallbladder removal.
Gallstones are small or large, single or multiple stones that form in the gallbladder and consists primarily of aggregates cholesterol and bile salts that are secreted by the liver in the bile
