3Palazzo L.Roscau G,Gayet B,et al. Endoscopic ultrasonography in the diagnosis and staging of pancreatic adenocarcinoma. Endoscopy 1993.25: 143-150.
4Yasuda K,Mukar H.Nakajima M et al.Staging of pancreatic carcinoma by endoscopic ultrasonography Endoscopy 1993,25:151-155.
5Tio TL. Endoscopic ultrasonography in staging local resectability of pancreatic and periampullary malignancy.Scand J Gastroenterol 1986.21 (Suppl 123):135-138.
6Yasuda K,Mukai H. Fujimoto S. et al. The diagnosis of pancreatic cancer by endoscopic ultrasonography. Gastrointest Endosc.1988,34:l-8.
7Vilamm P.Jacobsem GK,Henriksen FW ,et al. Endoscopic ultrasonography with guided fine needle aspiration biopsy in pancreatic disease. Gastrointest Endosc, 1992,38:172-173.
8Glover JR, Showon PJ, Lees ER. Endoscopic ultrasound for localization of islet cell tumors. Gut, 1992,33:108-110.
9Napoleon B. Role of EUS in the biliary lesions. Program and abstracts of 11 international symposium on endoscopic ultrasonography. 1998,73-74.
10Zhang Qilian. Nian Wcidong, Zhang Lanbo, et al. Endoscopic ultrasonography assessment in preoperative staging for carcinoma of ampulla of Vater and extrahepatic bile duct, Chinese Medical Journal ,1996,109: 622-625.
