4Taourel P,Bret PM,Reinhold C,et al.Anatomic variants of the biliary tree:diagnosis with MR cholangiopancreatography.Radiology,1996,199:521-524.
5Soto JA,Alvarez O,Munera F,et al.Diagnosing bile duct stones:comparison of unenhanced Helical CT,oral contrast-enhanced CT cholangiography,and MR cholangiography.AJR,2000,175:1127-1134.
6Skelly CL, Gallagher K, Fairman RM, et al. Risk factors for restenosis after carotid artery angiop lasty and stenting. J Vasc Surg, 2006, 44: 1010- 1015.
7Romagnuolo J, Bardou M, Rahme E, et al. Magnetic resonance cholangiopancreatography: a meta-analysis of test performance in suspected biliary disease. Ann Intern Med, 2003, 139: 547-557.
8Andersson M, Kostic S, Johansson M, et al. MRI combined with MR c holangiopancreatography versus helical CT in the evaluation of patie nts with suspected periampullary tumors: a prospective comparative study. Acta Radiol, 2005, 46: 16-27.
9Kazuhiro Tsukada,Tadahiro Takada,Masaru Miyazaki,Shuichi Miyakawa,Masato Nagino,Satoshi Kondo,Junji Furuse,Hiroya Saito,Toshio Tsuyuguchi,Fumio Kimura,Hideyuki Yoshitomi,Satoshi Nozawa,Masahiro Yoshida,Keita Wada,Hodaka Amano,Fumihiko Miura.Diagnosis of biliary tract and ampullary carcinomas[J]Journal of Hepato - Biliary - Pancreatic Surgery,2008(1).
10Shoup,M,Hodul,P,Arawha,GV.Defining a role for endoscopic ultrasound in staging periampullary tumors. The American Journal of Surgery . 2000
