Objective:To explore diagnostic value of the magnetic resonance imaging conventional sequence (#T2WI) and MRCP in biliary disease. Methods:Eighty-one patients with hilar obstruction diagnosed by operation or ERCP pathologically with complete clinical data were retrospectively analysed from Mar 2003 to Dec 2010 in the hospital.All of the patients were examined with conventional sequence MRI inspection combined with MRCP by Siemens 1.0T superconducting magnetic resonance imaging. Results: By MRCP combined wit...