Methods Between April 2000 and September 2001, 1876 patients un derwent ERCP. Among them 1082 cases, both biliary and pancreatic ducts were opac ified, 54 of these patients with proven gallbladder carcinoma were identified.

• 方法 2 0 0 0年 4月至 2 0 0 1年 9月期间 ,1876例患者接受ERCP诊疗 ,其中 10 82例胆管及胰管均显影 ,在这组患者中确定胆囊癌及APB DJ病例。