
1. Abstract
1.1. Introduction: Choledochal cyst is rare malformation of the biliary system, characterized by abnormal cystic dilation in the biliary duct. There is no clear explanation regarding the etiology of the disease. Choledochal cysts are more common in Asian population, mainly diagnosed in children, particularly in females. Due to the rare incidence of giant choledochal cyst, evidence regarding safe operative approach was still scarce.