Methods In 58 patients with pancreasticobiliary tumour proved by operation and patholog which preoperative examination of CT,MRCP and ERCP were reviewed and analysed.

• 方法对经手术及病理证实的58例胆胰系肿瘤的CT、MRCP、ERCP检查回顾性对比分析,讨论其检查方法的优点和局限性。