7[5]Brugge WR.Endoscopic techniques to diagnose and manage biliary tumors.J Clin Oncol 2005;23:4561-4565.
8[6]Isayama H,Komatsu Y,Tsujino T,et al.A prospective randomised study of "covered" versus "uncovered" diamond stents for the management of distal malignant biliary obstruction.Gut 2004;53:729-734.
9[7]Abu-Hamda EM,Baron TH.Endoscopic management of cholangiocarcinoma.Semin Liver Dis 2004;24:165-175.
10[8]Bueno JT,Gerdes H,Kurtz RC.Endoscopic management of occluded biliary Wallstents:a cancer center experience.Gastrointest Endosc 2003;58:879-884.