Symposium

Symposium 1
CIS/High-grade Dysplasia in the Biliary Tract: How Should it be Managed?

Thu. Jun 7, 2018 10:00 AM - 11:20 AM Room 12 (5F, 503)

Chairs: Tomoki Ebata (Division of Surgical Oncology, Nagoya University Hospital), Ryota Higuchi (Institute of Gastroenterology, Tokyo Women's Medical University)

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[SY1-1] How should we manage positive bile duct margin?

^○Dong Wook Choi (Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea)

[SY1-2] The significance of mapping biopsy to secure the surgical margin

^○Ken Fukumitsu, Shiyuan Yao, Koujiro Taura, Takamichi Ishii, Satoru Seo, Hideaki Okajima, Toshimi Kaido, Shinji Uemoto (Division of Hepato-Biliary-Pancreatic Surgery and Transplantation, Department of Surgery)

[SY1-3] Residual carcinoma in situ at the ductal stump has a negative survival effect: An analysis of early-stage cholangiocarcinomas

^○Shunsuke Onoe, Tetsuo Tsukahara, Tomoki Ebata, Hiroyuki Yokoyama, Toshio Kokuryou, Tsuyoshi Igami, Takashi Mizuno, Junpei Yamaguchi, Masato Nagino (Division of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan)

[SY1-4] High-grade dysplasia/carcinoma in situ of the bile duct margin in patients with surgically resected node-negative perihilar cholangiocarcinoma is associated with poor survival: a retrospective study

^○Ryota Higuchi¹, Takehisa Yazawa¹, Shuichirou Uemura¹, Wataru Izumo¹, Toru Furukawa², Masakazu Yamamoto¹ (1.Department of Surgery, Institute of Gastroenterology, Tokyo Womens Medical University, Tokyo, Japan, 2.Department of Histopathology, Tohoku University Graduate School of Medicine, Sendai, Japan)

[SY1-5] Impact of carcinoma in situ at the ductal stump on long-term outcomes in patients received surgical resection for extrahepatic cholangiocarcinoma

^○Akira Shimizu, Akira Kobayashi, Takahide Yokoyama, Hiroaki Motoyama, Tsuyoshi Notake, Kenta Yokoi, Kentaro Fukushima, Hitoshi Masuo, Tatsuto Terada, Hiroki Sakai, Kiyotaka Hosoda, Shinichi Miyagawa (Department of Surgery, Shinshu University, Matsumoto, Japan)

[SY1-6] Surgical technique and results of subtotal intrapancreatic bile duct resection for cis lesion in intrapancreatic bile duct combined with hilar malignancies

^○Takehiro Noji, Keisuke Okamura, Kimitaka Tanaka, Yoshitsugu Nakanishi, Toshimichi Asano, Toru Nakamura, Takahiro Tsuchikawa, Satoshi Hirano (Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo, Japan)