2Shah RJ, Langer DA, Antillon MR, et al. Cholangioscopy and cholangioscopic forceps biopsy in patients with indeterminate pancreaticobiliary pathology[ J]. Clin Gastroenterol Hepatol, 2006, 4 (2) :219-225.
3Myung SJ, Kim MH, Kim YS, et al. Telomerase activity in pure pancreatic juice for the diagnosis of pancreatic cancer may be complementary to K-ras mutation[J]. Gastrointest Endosc, 2000, 51 (6) :708-713.
4Levi S,Urbano-Ispizua A, Gill R, et al. Multiple K-ras codon 12 mutations in cholangiocarcinomas demonstrated with a sensitive polymerase chain reaction technique[J]. Cancer Res, 1991,6(51 ) : 3497-3502.
5Chen CY, Shiesh SC, Wu SJ. Rapid detection of K-ras mutations in bile by peptide nucleic acid-mediated PCR clamping and melting curve analysis: comparison with restriction fragment length polymorphism analysis [ J ]. Clin Chem, 2004, 50 (3) :481-489.
6Saurin JC, Joly-Pharaboz MO, Pemas P, et al. Detection of Ki-ras gene point mutations in bile specimens for the differential diagnosis of malignant and benign biliary strictures[J]. Gut, 2000, 47(3) : 357-361.
7Itoi T, Shinohara Y, Takeda K, et al. Detection of telomerase activity in biopsy specimens for diagnosis of biliary tract cancers[ J].Gastrointest Endosc, 2000, 52(3 ) :380-386.
8Jailwala J, Fogel EL, Sherman S, et al. Triple-tissue sampling at ERCP in malignant biliary obstruction [ J ]. Gastrointest Endosc, 2000, 51(4) :383-390.
9Prat F, Chapat O, Ducot B, et al. A randomized trial of endoscopic drainage methods for inoperable malignant strictures of the common bile duct[ J]. Gastrointest Endosc, 1998, 7( 1 ) : 1-2.
10Wehrmann T, Riphaus A, Frenz MB, et al. Endoscopic pancreatic duct stenting for relief of pancreatic cancer pain[ J]. Eur J Gastroenterol Hepatol , 2005, 17(12) :1395-1400.
