1Schoenthaler R, Phillips TL, Castro J, Efird JT, Better A, Way LW. Carcinoma of the extrahepatic bile ducts. The university of california at san francisco experimence. Ann Surg 1994; 219:267-274.
2Chung C, Bautista N, O'Connell TX. Prognosis and treatment of bile duct carcinoma. Am Surg 1998; 64:921-925.
3Miyazaki M, Ito H, Nakagawa K,Ambiru S, Shimizu H, Shimizu Y, Kato A, Nakamura S, Omoto H, Nakajima N, Kimura F, Suwa T. Aggressive surgical approaches to hilar cholangiocarcinoma: hepatic or local resection? Surgery 1998; 123:131-136.
4Suzuki M, Takahashi T, Ouchi K, Matsuno S. The development and extension of hepatohilar bile duct carcinoma. A threedimensional tumor mapping in the intrahepatic biliary tree visualized with the aid of a graphics computer system. Cancer 1989; 64:658-666.
5Sugiyama M, Atomi Y, Kuroda A, Muto T. Bile duct carcinoma without jaundice: clues to early diagnosis. Hepatogastroenterology 1997; 44:1477-1483.
6Tamada K, Sugano K. Diagnosis and non-surgical treatment of bile duct carcinoma: developments in the past decade. J Gastroenterol 2000; 35:319-325.
7Choi BI, Lee JH, Han MC, Kim SH, Yi JG, Kim CW. Hilar Cholangiocarcinoma: comparative study with sonography and CT. Radiology 1989; 172:689-692.