The aim of the present study was to describe the treatment of and identify risk factors for radiological progression of bile duct abnormalities, recurrent cholangitis, biliary cirrhosis, and retransplantation in patients with NAS.

• 本研究目的是调查NAS发生复发性胆管炎、胆汁性肝硬化和再次移植患者的处理结果并辨别影像学胆道异常进行性发展的危险因子。