Objective To determine how endoscopic retrograde cholangiopancreatography (ERCP) compared with magnetic resonance cholangiopancreatography (MRCP) in the diagnosis of pancreaticobiliary diseases.

• 目的评价磁共振胰胆管显影(MRCP)与经内镜逆行胰胆管造影(ERCP)对胆胰系疾病的诊断价值。