1)DeOliveira ML, Cunningham SC, Cameron JL, et al:Cholangiocarcinoma:thirty-one-year experience with 564 patients at a single institution. Ann Surg 245:755-762, 2007
2)Wakai T, Shirai Y, Moroda T, et al:Impact of ductal resection margin status on long-term survival in patients undergoing resection for extrahepatic cholangiocarcinoma. Cancer 103:1210-1216, 2005
3)He P, Shi JS, Chen WK, et al:Multivariate statistical analysis of clinicopathologic factors influencing survival of patients with bile duct carcinoma. World J Gastroenterol 8:943-946, 2002
4)Katz MH, Pisters PW, Evans DB, et al:Borderline resectable pancreatic cancer:the importance of this emerging stage of disease. J Am Coll Surg 206:833-846, 2008
5)Tsurusaki M, Sofue K, Murakami T:Current evidence for the diagnostic value of gadoxetic acid-enhanced magnetic resonance imaging for liver metastasis. Hepatol Res 46:853-861, 2016
6)Kim JY, Kim MH, Lee TY, et al:Clinical role of 18F-FDG PET-CT in suspected and potentially operable cholangiocarcinoma:a prospective study compared with conventional imaging. Am J Gastroenterol 103:1145-1151, 2008
7)Chung YE1, Kim MJ, Park YN, et al:Staging of extrahepatic cholangiocarcinoma. Eur Radiol 18:2182-2195, 2008
8)Agarwal AK, Kalayarasan R, Javed A, et al:The role of staging laparoscopy in primary gall bladder cancer—an analysis of 409 patients:a prospective study to evaluate the role of staging laparoscopy in the management of gallbladder cancer. Ann Surg 258:318-323, 2013
9)日本肝胆膵外科学会(編):臨床・病理 胆道癌取扱い規約 第6版.金原出版,2013
10)Amin MB, Edge SB, Greene FL, et al(eds):AJCC Cancer Staging Manual 8th ed. Switzerland, Springer, 2017
11)Maeta T, Ebata T, Hayashi E, et al:Pancreatoduodenectomy with portal vein resection for distal cholangiocarcinoma. Br J Surg, doi:10.1002/bjs.10596, 2017
12)Miura F, Sano K, Amano H, et al:Evaluation of portal vein invasion of distal cholangiocarcinoma as borderline resectability. J Hepatobiliary Pancreat Sci 22:294-300, 2015
13)Tsukahara T, Ebata T, Shimoyama Y et al:Residual carcinoma in situ at the ductal stump has a negative survival effect. Ann Surg 266:126-132, 2017
14). Murakami Y, Uemura K, Hayashidani Y, et al:Pancreatoduodenectomy for distal cholangiocarcinoma:prognostic impact of lymph node metastasis. World J Surg 31:337-342, 2007
15)Kiriyama M, Ebata T, Aoba T, et al:Prognostic impact of lymph node metastasis in distal cholangiocarcinoma. Br J Surg 102:399-406, 2015
16)Edge SB, Byrd DR, Compton CC, et al. eds:AJCC Cancer Staging Manual, 7th ed. New York, Springer, 2010
17)Kato A, Shimizu H, Ohtsuka M, et al:Downsizing chemotherapy for initially unresectable locally advanced biliary tract cancer patients treated with gemcitabine plus cisplatin combination therapy followed by radical surgery. Ann Surg Oncol 22 Suppl 3, S1093-1099, 2015