Objective To investigate the values of magnetic resonance imaging (MRI) and magnetic resonance cholangio-pancreatography (MRCP) in the diagnosis and the differential diagnosis of bile duct cancer.

• 摘要目的探讨磁共振成像(MRI)及磁共振胰胆管成像(MRCP)对胆管癌的诊断与鉴别诊断价值。