Patient: Laboratory and test results: gallstones with bile duct cyst Last seen at: Hepatobiliary Surgery Department, Second Military Medical University Hepatobiliary Hospital, Tongzhou City Hospital of Traditional Chinese Medicine: If the diagnosis of bile duct cyst is established, prompt surgical treatment should be performed, because bile duct cysts have a high probability of cyst wall tumor-like changes in addition to associated stones and recurrent biliary duct infections. There are various types of bile duct cysts, which are treated in different ways, and MRCP is recommended for clarification.