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Program for DAY 2, February 28 （Thursday） 第2日 2月28日（木） プログラム
February 28（Thursday） Room 1 2月28日（木） 第1会場
8:30～10:00 英語 in English ／日本語 in Japanese Room 1 Exhibition Hall 1第1会場 多目的ホール①
Sponsored Symposium 1 Checkpoint Inhibitors for MSI-High Gastric Cancerスポンサードシンポジウム1 胃癌領域におけるがん免疫療法とマイクロサテライト不安定性（MSI）
座長：小寺 泰弘（名古屋大学大学院医学系研究科 消化器外科学） Yasuhiro Kodera（ Department of Gastroenterological Surgery, Nagoya University Graduate School of
Medicine） 室 圭（愛知県がんセンター中央病院 薬物療法部） Kei Muro（Department of Clinical Oncology, Aichi Cancer Center Hospital）
演者：中島 貴子（聖マリアンナ医科大学 臨床腫瘍学講座） Takako Nakajima（ Department of Clinical Oncology, St. Marianna University School of Medicine）
沖 英次（九州大学大学院 消化器・総合外科） Eiji Oki（ Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu
University）
Zev A. Wainberg（ GI Oncology Program, Department of Medicine, University of California, Los Angeles）
共催：MSD株式会社／大鵬薬品工業株式会社Sponsored by：MSD KK. ／ TAIHO PHARMACEUTICAL CO., LTD.
10:05～11:35 英語 in English Room 1 Exhibition Hall 1Panel Discussion 1 Role of splenic hilar lymph node dissection in proximal gastric cancer
【Chairs】Takeshi Sano（ Japanese Foudation for Cancer Research Cancer Institute Hospital, Hospital Director）Takahiro Kinoshita（ Gastric Surgery Division National Cancer Center Hospital East）
PD1-1 Research Progress of Laparoscopic Spleen-Preserving No.10 Lymph Node Dissection for Gastric Cancer in Our CenterChangming Huang（Department of Gastric Surgery, Fujian Medical University Union Hospital, Fuzhou, China）
PD1-2 The strategy of totally laparoscopic reconstruction for Esophagogastric Junction CancerZekuan Xu（The First Affiliated Hospital of Nanjing Medical University, Nanjing, China）
PD1-3 Splenic hilar nodal dissection for advanced proximal gastric cancer invading the greater curvatureMasahiro Yura（Department of Gastric Surgery, National Cancer Center Hospital, Tokyo, Japan）
PD1-4 Role of splenectomy for upper and/or middle gastric cancer involving the greater curvatureYosuke Kano（Department of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan）
PD1-5 Significance of splenectomy for upper third gastric cancer in the greater curvatureTakashi Nomura（Surgery, Yamagata Prefectural Central Hospital, Yamagata, Japan）
PD1-6 Risk factors for splenic hilar node metastasis in adenocarcinoma of the esophagogastric junctionYuta Kumazu（Dept.of GI Surgery, Kanagawa Cancer Center）
Special RemarksHiroshi Isozaki（Oomoto Hospital）
Day2
February 2
8
64
13:00～14:00 日本語 in Japanese Room 1 Exhibition Hall 1第1会場 多目的ホール①
Special Lecture 2 The Cancer Genome Atlas for Japanese Cancer Patients特別講演2 がんゲノム医療の実践−多職種チーム医療での取り組み−
【Chair】Hitoshi Katai（ Department of Gastric Surgery National Cancer Center Hospital）【座長】片井 均（独立行政法人 国立がん研究センター中央病院胃外科）
SL2 The Cancer Genome Atlas for Japanese Cancer Patientsがんゲノム医療の実践 ―多職種チーム医療での取り組み―Ken Yamaguchi（Shizuoka Cancer Center）山口 建（静岡県立静岡がんセンター）
14:05～16:05 英語 in English Room 1 Exhibition Hall 1Symposium 5 New evidence for perioperative chemotherapy
【Chairs】Takaki Yoshikawa（ Department of Gastric Surgery, National Cancer Center Hospital）Hideo Baba（ Department of Gastroenterological Surgery Graduate School of Life Sciences Kumamoto
University）
SY5-1 Perspectives of postoperative chemotherapy for gastric cancer: From Asian point of viewTakako Nakajima（Department of Clinical Oncology, St.Marianna University School of Medicine, Kawasaki, Japan）
SY5-2 Development of multi-disciplinary treatment for gastric cancer with extensive lymph node metastasisSeiji Ito（Aichi Cancer Center Hospital, Aichi, Japan）
SY5-3 JCOG trials to investigate the efficacy of neoadjuvant chemotherapy for locally advanced gastric cancerMasanori Tokunaga（Gastric Surgery Division, National Cancer Center Hospital East）
SY5-4 Immunotherapy with checkpoint inhibitors （CPI） shows solid activity in advanced gastric cancersMarkus Moehler（Mainz University Clinic, I. Dept. Medicine, of Internal GI Oncology, Germany）
SY5-5 Peri-operative FLOT-therapy and perspectives for curation of locally advanced, resectable gastric cancerSalah-Eddin Al-Batran（Institute of Clinical Cancer Research, Krankenhaus Nordwest, UCT University Cancer Center, Frankfurt am Main, Germany）
SY5-6 Neoadjuvant chemotherapy for gastric cancer. Is it a must or a fake?Maurizio Degiuli（San Luigi University Hospital, Surgical Oncology and Digestive Surgery, University of Turin, Turin, Italy）
Special RemarksJunichi Sakamoto（Tokai Central Hospital）
Room
1D
ay2
February 28
65
February 28（Thursday） Room 2 2月28日（木） 第2会場
8:30～10:00 英語 in English Room 2 Exhibition Hall 3Symposium 1 EGJ tumor update: Topics from epidemiology and diagnosis
【Chairs】Yasuyuki Seto（ Department of Gastrointestinal Surgery, The University of Tokyo Hospital）Ichiro Oda（ Endoscopy Division, National Cancer Center Hospital）
SY1-1 Epidemiology of esophagogastric junction （EGJ） cancerManami Inoue（Division of Prevention, Center for Public Health Sciences, National Cancer Center, Tokyo, Japan）
SY1-2 The time trend in superficial esophagogastric junction adenocarcinomaKenshi Matsuno（Department of Gastrointestinal Oncology, Osaka International Cancer Institute, Osaka, Japan）
SY1-3 Two distinct etiologies of esophagogastric junction cancer: Related with H.pylori and refluxKen-ichi Mukaisho（Division of Molecular Diagnostic Pathology, Department of Pathology, Shiga University of Medical Science）
SY1-4 Endoscopic treatment for Esophago gastric Junctional adenocarcinomaTsuneo Oyama（Department of Endoscopy, Saku Central Hospital Advanced Care Center）
SY1-5 Endoscopic findings of adenocarcinoma in esophagogastric junctionHiroyoshi Iwagami（Department of Gastrointestinal Oncology, Osaka International Cancer Institute, Osaka, Japan）
SY1-6 Endoscopic prediction of deep submucosal invasion of adenocarcinomas on esophagogastric junctionShigetaka Yoshinaga（Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan）
Special RemarksTakashi Aikou（Kagoshima University Graduate School of Medical and Dental Sciences）
10:05～11:35 英語 in English Room 2 Exhibition Hall 3Symposium 2 EGJ tumor up-to-date: Topics from current treatment
【Chairs】Yuko Kitagawa（ Department of Surgery, Keio University School of Medicine）Yuichiro Doki（ Department of Gastroenterological Surgery, Graduate School of Medicine, Osaka
University）
SY2-1 Adjuvant, neoadjuvant or perioperative therapy?Magnus Nilsson（Karolinska Institutet, Stockholm, Sweden）
SY2-2 Lymphadenectomy of mediastinum and GIRAFFE reconstruction for EGJXiang dong Cheng（The First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, China）
SY2-3 EGJ Tumors: Controversies in TreatmentSimon Law（Department of Surgery, The University of Hong Kong）
SY2-4 Global, Asian and Indian PrespectiveS.M. Chandramohan（India）
SY2-5 Intrathoracic double-flap technique after laparoscopic proximal gastrectomy for junctional cancerHirofumi Kawakubo（Department of Surgery, Keio University School of Medicine）
Day2
February 2
8
66
SY2-6 Optimal lymph node dissection for esophagogastric junction cancer: a multicenter prospective studyYukinori Kurokawa（Department of Gastroenterological Surgery, Osaka University Graduate School of Medicine, Osaka, Japan）
Special RemarksAtsushi Nashimoto（Nanbugo General Hospital）
February 28（Thursday） Room 3 2月28日（木） 第3会場
8:30～10:00 英語 in English Room 3 Convention Hall A-1Video Workshop 1 Current status and perspectives of para-aortic lymph node dissection
【Chairs】Hitoshi Katai（ Department of Gastric Surgery National Cancer Center Hospital）Shoji Natsugoe（ Department of Digestive Surgery, Breast and Thyroid Surgery, Kagoshima University
Graduate School of Medical and Dental Sciences）
VWS1-1 Clinical significance of paraaortic lymph node dissection following preoperative chemotherapyHitoshi Katai（Department of Gastric Surgery, National Cancer Center Hospital, Tokyo, Japan）
VWS1-2 Long-term outcome of neoadjuvant chemotherapy with docetaxel, cisplatin and S-1 followed by para-aortic lymph node dissection for gastric cancer with extensive nodal metastasis （JCOG1002）Yoshiyuki Kawashima（Department of Gatroenterological Surgery, Saitama Cancer Center, Saitama, Japan）
VWS1-3 The role of ara-aortic lymph node dissectionFranco Roviello（University of Siena）
VWS1-4 Current status and perspective of para-aortic lymph node dissection following modified DCS therapySachio Fushida（Gastroenterological Surgery, Kanazawa University Hospital, Kanazawa, Japan）
VWS1-5 Surgical technique and outcomes of gastrectomy following NAC for gastric cancer with PALN metastasisManabu Ohashi（Division of Gastri Surgery, Gastroenterological Center, Cancer Institute Hospital, Tokyo, Japan）
Special RemarksHiroshi Furukawa（Kishiwada Tokushukai Hospital / Department of Surgery, Kindai University Hospital）
10:05～11:35 英語 in English Room 3 Convention Hall A-1Workshop 3 Navigation surgery for gastric cancer
【Chairs】Hiroya Takeuchi（ Department of Surgery, Hamamatsu University School of Medicine）Norio Mitsumori（ Division of Upper Gastrointestinal Surgery, The Jikei University Hospital）
WS3-1 A fluorescence image-guided technique for identification of left aberrant hepatic artery territoryTaeil Son（Yonsei University College of Medicine）
WS3-2 Looking for safety and curability of laparoscopic gastrectomy by ICG fluorescence navigation methodYoshimasa Aoyama（Osaka International Cancer Institute, Osaka, Japan）
Room
2~3
Day2
February 2
8
67
WS3-3 Feasibility study for SN mapping by ICG and OSNA in laparoscopic gastric cancer surgeryYoshiaki Shoji（Department of Gastroenterological Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research）
WS3-4 Preoperative simulation using 3D-fusion image for laparoscopic gastrectomyYoshihiro Hiramatsu（Department of Surgery, Hamamatsu Univesity School of Medicine / Department of Perioperative Functioning Care & Support, Hamamatsu Univesity School of Medicine）
WS3-5 Clinical outcomes of ICG plus infrared ray observation for SNNS against early gastric cancerNaoto Takahashi（Department of Surgery, The Jikei University Kashiwa Hospital, Chiba, Japan）
WS3-6 Indocyanine green fluorescence lymphatic navigation and sentinel node biopsy in gastric surgeryShinichi Kinami（Department of Surgical Oncology, Kanazawa Medical University）
WS3-7 Sentinel Node Navigation Surgery for Gastric CancerHirofumi Kawakubo（Department of Surgery, Keio University School of Medicine）
Special RemarksAkira Kurita（Nasional Hospital Organization Shikoku Cancer Center）
14:05～15:35 英語 in English Room 3 Convention Hall A-1Symposium 6 The role of conversion surgery
【Chairs】Kazuhiro Yoshida（ Department of Surgical Oncology, Gifu University School of Medicine）Yoshiyuki Fujiwara（ Department of Surgery, Faculty of Medicine, Tottori University）
SY6-1 Conversion therapy for advanced gastric cancer in the First Hospital of Jilin UniversityJian Suo（The First Hospital of Jilin University, Changchun, China）
SY6-2 Aggressive R0 surgical resection in chemo-responsive patients may prolong survival in stage IV gastric cancerCho Hyun Park（Seoul St. Mary’s Hospital, The Catholic University of Korea, Seoul, Republic of Korea）
SY6-3 Retrospective study of conversion therapy using two drugs chemotherapy with Apatinib in unresectable stage IV gastric cancerHan Liang（Tianjin Medical University Cancer Institute & Hospital, Tianjin, China）
SY6-4 An analysis of conversion therapy for advanced gastric cancer in Gifu university hospitalItaru Yasufuku（Department of Surgical Oncology, Gifu University Graduate School of Medicine）
SY6-5 The effect of multimodal therapy with DCS therapy plus resection for stage 4 gastric cancerJun Kinoshita（Department of Gastroenterologic Surgery, Kanazawa University, Kanazawa, Japan）
◆SY6-6 Surgery in stage IV gastric cancer Italian perspectiveAlessia D'Ignazio（University of Siena, Italy）
SY6-7 Conversion surgery for gastric cancer with peritoneal metastasis or positive peritoneal cytologyRyo Takahashi（Department of Gastroenterology, Cancer Institute Hospital, Tokyo, Japan）
SY6-8 Multidisciplinary treatment for gastric cancer with peritoneal metastasis or positive cytologyHironori Ishigami（Department of Chemotherapy, The University of Tokyo, Tokyo, Japan）
Special RemarksHisakazu Yamagishi（Kyoto Medical Support Center）
Day2
February 2
8
68
February 28（Thursday） Room 4 2月28日（木） 第4会場
8:30～10:00 英語 in English Room 4 Convention Hall A-2Workshop 1 Chemotherapy with limited indication
【Chairs】Kensei Yamaguchi（ Department Director of Gastroenterological Chemotherapy Center Chief. Clinical Research & Medical development Center Department Director of Clinical Trial Planning and Management. Vice Director of Clinical Trial Support Department. Cancer Institute Hospit）
Nozomu Machida（ Division of Gastrointestinal Oncology, Shizuoka Cancer Center）
WS1-1 The role and possibility of FOLFOX for advanced gastric cancerToshiki Masuishi（Department of Clinical Oncology, Aichi Cancer Center Hospital, Aichi, Japan）
WS1-2 Modified FOLFOX6 for advanced gastric cancer patients with massive ascites or inadequate oral intakeHiroki Osumi（Department of Gastroenterology, Cancer Institute Hospital, Japanese Foundation for Cancer Research）
WS1-3 Nab-PTX plus ramucirumab in patients with pre-treated advanced/recurrent gastric cancerAtsuo Takashima（Division of Gastrointestinal Medical Oncology, National Cancer Center Hospital）
WS1-4 Safety and efficacy of nab-PTX + RAM therapy for unresectable or recurrent gastric cancerNaoki Shinno（Department of Gastroenterological Surgery, Osaka International Cancer Institute）
WS1-5 The impact of ineligibility on treatment outcomes in elderly patients with advanced gastric cancerTakayuki Ando（University of Toyama, Deparment of Gastroenterology, Toyama city）
WS1-6 What's the treatment for patients who are considered unfit for clinical trials?Takeshi Kawakami（Division of Gastrointestinal Oncology, Shizuoka Cancer Center）
Special RemarksYu Sakata（Misawa City Hospital）
10:05～11:35 英語 in English Room 4 Convention Hall A-2Workshop 4 Treatment strategy for carcinoma of the gastric remnant
【Chairs】Eigo Otsuji（ Division of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine）
Hideaki Shimada（ Department of Surgery, Graduate School of Medicine, Toho University）
WS4-1 Surgical treatment of cancer in the remnant stomachXiang Hu（Department of General Surgery, The First Affiliated Hospital Dalian Medical University, Dalian, China）
WS4-2 Surgery for Gastric Cancer in Remnant StomachSung Hoon Noh（Yonsei University College of Medicine, Seoul, South Korea）
WS4-3 Gastric tube cancer after esophagectomy; A type of the carcinoma of gastric remnantYoshifumi Baba（Department of Gastroenterological Surgery, Kumamoto University）
WS4-4 Prognosis of surgical cases of remnant gastric cancer with lymph nodes metastasisKazuaki Matsui（Department of Surgery, Keio University School of Medicine）
WS4-5 Preoperative chemotherapy for remnant gastric cancerMasaki Aizawa（Department of Surgery, Niigata Cancer Center Hospital）
Room
3~4
Day2
February 2
8
69
WS4-6 The treatment strategy for remnant gastric cancerMitsumasa Yoshida（Hiroshima City Hiroshima Citizens Hoshipital, Department of Surgery, Hiroshima, Japan）
WS4-7 Long-term outcome and postoperative complication in remnant gastric cancer surgeryShinji Morita（National Cancer Center Hospital, Tokyo, Japan）
Special RemarksHiroyuki Konno（Hamamatsu University School of Medicine）
14:05～15:35 日本語 in Japanese Room 4 Convention Hall A-2第4会場 コンベンションホールA-2
Workshop 5 The role of multidisciplinary team medical treatment for gastric cancerワークショップ5 胃がんに対する多職種チーム医療の役割
【Chairs】Masaichi Ohira（ Department of Gastroenterological Surgery, Osaka City University Graduate School of Medicine）
Akinori Takagane（ Department of Surgery, Hakodate Goryoukaku Hospital）【座長】大平 雅一（大阪市立大学医学部附属病院消化器外科）
高金 明典（函館五稜郭病院診療部外科）
WS5-1 Interprofessional collaboration to improve quality and efficiency of medical care医療の質と効率性向上のために求められる専門職間の協働と連携Mia Kobayashi（Welfare and Medical Intelligence, Chiba University Hospital, Chiba, Japan）小林 美亜（千葉大学医学部附属病院）
WS5-2 Relationship between nutritional counseling and nutritional status in patients with gastric cancer胃癌患者における術後栄養指導と栄養状態の変化Hiromi Matsuo（Department of Nutrition Management, NST, The Cancer Institute Hospital of JFCR, Tokyo, Japan）松尾 宏美（がん研有明病院 栄養管理部 NST）
WS5-3 Study on the suppression effect of body weight loss by nutritional counselling after gastrectomy胃切除術後の栄養食事指導による体重減少抑制効果についての検討Akihiro Kozuka（Komaki City Hospital, Department of Nutrition, Aichi, Japan）小塚 明弘（小牧市民病院 栄養科）
WS5-4 Improvement of nutritional status after gastric cancer surgery by aggressive nutritional guidance胃癌術後患者への積極的栄養指導による栄養状態の改善効果に関する検討Norihito Kubo（Department of Gastroenterological Surgery, Hirosaki University Graduate School of Medicine）久保 寛仁（弘前大学 大学院 医学研究科 消化器外科学講座）
WS5-5 Perioperative intervention of dysphagia rehabilitation for elderly gastric cancer patients高齢者胃切除における嚥下リハビリ介入の有用性Atsushi Yasuda（Department of Surgery, Kindai University Faculty of Medicine, Osaka, Japan）安田 篤（近畿大学 医学部 外科）
WS5-6 Preoperative enhanced weight-loss program conducted by multidisciplinary team多職種介入による「術前強化減量プログラム」Yusuke Matsumoto（Department of Surgery, Japanese Red Cross Society Himeji Hospital, Hyogo, Japan）松本 祐介（姫路赤十字病院 外科）
Day2
February 2
8
70
WS5-7 Preoperative weight loss program in LG腹腔鏡下胃切除術における多職種介入術前減量プログラムの有用性Hideya Kashihara（Department of Surgery, Tokushima University, Tokushima, Japan）柏原 秀也（徳島大学 消化器・移植外科）
特別発言 Toshiro Konishi（Division of Medical Nutrition Faculty of Healthcare, Tokyo Healthcare University）小西 敏郎（東京医療保健大学 医療栄養学科）
15:45～17:15 日本語 in Japanese Room 4 Convention Hall A-2第4会場 コンベンションホールA-2
Special Session 2 ASCO-GI reports, DDW reportsスペシャルセッション2 日本胃癌学会研究推進委員会報告
【Chair】Yoshiyuki Fujiwara（ Department of Surgery, Faculty of Medicine, Tottori University）【座長】藤原 義之（鳥取大学医学部病態制御外科）
SS2-1 Epidemic Research of Treatment for Gastric Outlet Stenosis due to Gastric Cancer in Japan胃癌による胃出口狭窄症に対する治療法の実態調査Yoshio Haga（JCHO Amakusa Central General Hospital）芳賀 克夫（JCHO天草中央総合病院）
SS2-2 Multicenter observational study of QOL after surgical palliation of gastric outlet obstruction狭窄症を伴い経口摂取不能となった初発治癒切除不能進行胃癌に対する緩和手術：QOL scoreによる前向き研究Kazumasa Fujitani（Department of Gastroenterological Surgery, Osaka General Medical Center, Osaka, Japan）藤谷 和正（大阪急性期総合医療センター）
SS2-3 Effects of pre or postoperative sarcopenia on prognosis in gastric cancer patients after gastrectomy胃癌手術患者における術前・術後サルコペニアの予後に与える影響Kazuya Kuwada（Department of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences）桒田 和也（岡山大学大学院医歯薬学総合研究科消化器外科学）
SS2-4 Effect of Hospital and Surgeon Volume on Postoperative Outcomes after Gastrectomy Based on NCD DataNCDデータベースを用いた胃切除術後合併症に与えるhospital and surgeon volumeの影響Masaaki Iwatsuki（Dept.of Gastroenterological Surgery, Kumamoto Univ.）岩槻 政晃（熊本大学大学院 消化器外科学）
SS2-5 Surgical outcomes of laparoscopic distal and total gastrectomy compared to open gastrectomy本邦における胃癌に対する腹腔鏡下手術成績に関する後ろ向き調査研究Yoshihiro Kakeji（Division of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan）掛地 吉弘（神戸大学 大学院 医学研究科 外科学講座 食道胃腸外科学分野）
SS2-6 Oncological efficacy of laparoscopic gastrectomy for advanced cancer （LOC-A study）進行胃癌に対する腹腔鏡下胃切除の妥当性の検証：傾向スコア解析を用いた多施設共同研究
（LOC-A study）Takahiro Kinoshita（Gastric Surgery Division, National Cancer Center Hospital East, Kashiwa, Japan）木下 敬弘（国立がん研究センター東病院 胃外科）
Room
4D
ay2
February 28
71
SS2-7 International Retrospective Cohort Study of Conversion Therapy for Stage IV Gastric Cancer 1 Stage IV 胃癌における Conversion Therapy に関する国際共同観察研究 （CONVO-GC-1）Kazuhiro Yoshida（Department of Surgical Oncology, Gifu University, Gifu, Japan）吉田 和弘（岐阜大学 医学部 腫瘍外科）
February 28（Thursday） Room 5 2月28日（木） 第5会場
8:30～10:00 英語 in English Room 5 Convention Hall BSpecial Session 1 Molecular biology for diagnosis and treatment of gastric cancer
【Chair】Toshikazu Ushijima（ National Cancer Center Research Institute）
SS1-1 Gastric cancer phenotypic and molecular heterogeneity – implications for diagnosis, prognosis prediction and therapyHeike I Grabsch（Professor in Gastrointestinal Cancer Pathology, Maastricht University Medical Centre+, Maastricht, NL）
SS1-2 Retrospective Validation of Predictive Biomarker for Topoisomerase I InhibitorsAjit Bharti（Boston University Medical School, Boston, MA, USA）
SS1-3 Is Gastric Cancer able to be targeted by Epigenetic Therapy?Malcolm Brock（Johns Hopkins University School of Medicine, Baltimore, USA）
10:05～11:35 日本語 in Japanese Room 5 Convention Hall B第5会場 コンベンションホールB
Symposium 3 Joint symposium with the Japanese Society for Helicobacter Researchシンポジウム3 合同シンポジウム（日本ヘリコバクター学会）
【Chairs】Toshiro Sugiyama（ Department of Cancer Prevention and Therapeutics,Graduate School of Medicine, University of Toyama）
Takuji Gotoda（ Division of Gastroenterology and Hepatology, Department of Medicine, Nihon University School of Medicine）
【座長】杉山 敏郎（富山大学附属病院 消化器内科）後藤田 卓志（日本大学医学部内科学系消化器肝臓内科学分野）
SY3-1 H. pylori and gastric cancer in Japan compared to Asian and Western countries欧米・アジア・日本の胃がんとピロリKazunari Murakami（Department of Gastroenterology, Oita University, Japan）村上 和成（大分大学 医学部 消化器内科）
SY3-2 Endoscopic diagnosis of gastric cancer after H. pylori eradication除菌後胃癌の内視鏡診断Masaaki Kobayashi（Division of Gastroenterology, Niigata Cancer Center Hospital, Niigata, Japan）小林 正明（新潟県立がんセンター新潟病院 内科）
SY3-3 Pathological Characteristics of Helicobacter pylori Negative Gastric Cancerヘリコバクターピロリ陰性胃癌の病理学的特徴Yoichi Ajioka（Division of Molecular and Diagnostic Pathology, Niigata University, Graduate School of Medical and Dental Sciences, Niigata, Japan）味岡 洋一（新潟大学大学院医歯学総合研究科 分子・診断病理学分野）
SY3-4 Strategies for eliminating death from gastric cancer in Japan, primary and secondary prevention本邦における胃がん対策〜除菌による一次予防と胃癌検診による二次予防〜Katsuhiro Mabe（Dep. of Gastroenterology, National Hospital Oragnization Hakodate Hospital, Hakodate, Hokkaido, Japan）間部 克裕（国立病院機構 函館病院 消化器科）
Day2
February 2
8
72
February 28（Thursday） Room 6 2月28日（木） 第6会場
8:30～10:00 英語 in English Room 6 301+302 Meeting RoomWorkshop 2 Establishment of QOL assessment after gastrectomy
【Chairs】Koji Nakada（ Department of Laboratory Medicine, The Jikei University Daisan Hospital）Shinichi Kinami（ Kanazawa Medical University Department of Surgical Oncology）
WS2-1 The significance of postgastrectomy QOL evaluation by using PGSAS-45 questionnaireKoji Nakada（Department of Laboratory Medicine, Daisan Hospital Jikei University School of Medicine）
WS2-2 Evaluation by PGSAS-37 for gastric cancer patients with pylorus-preserving gastrectomyMasazumi Takahashi（Division of Gastroenterological Surgery, Yokohama Municipal Citizen's Hospital）
WS2-3 Usefulness and problem of QOL assessment after gastrectomy by PGSASTomohiro Osaki（Tottori Prefectural Central Hospital）
WS2-4 The update of the EORTC Quality of Life Gastric module QLQ-STO22 in collaboration with AsiaMitsumi Terada（Medical Department, European Organisation for Research and Treatment of Cancer, Brussels, Belgium）
WS2-5 Clinical significance of diet-targeted QOL assessment after gastrectomyMichitaka Honda（Fukushima Medical University）
WS2-6 Establishment of QOL assessment after gastrectomy : Korean experienceHyuk-Joon Lee（Department of Surgery and Cancer Research Institute Seoul National University College of Medicine, Korea）
Special RemarksMichio Kaminishi（Showa General Hospital）
10:05～11:35 英語 in English Room 6 301+302 Meeting RoomSymposium 4 The new insights of molecular profiling
【Chairs】Atsushi Ochiai（ Exploratory Oncology Research and Clinical Trial Center, National Cancer Center）Wataru Yasui（ Department of Molecular Pathology, Hiroshima University）
SY4-1 （Epi） Genomic Predictors of Treatment Response in Gastric CancerPatrick Tan（Duke-NUS Medical School Cancer Science Institute of Singapore, NUS, Singapore）
SY4-2 Genomics of tumor microenvironment in diffuse-type gastric carcinomaShumpei Ishikawa（Department of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo）
SY4-3 MSI-low is an intermediate type between MSI-high and MSS in EGJ adenocarcinomaYu Imamura（Dpt. Gastroenterological Surgery, Cancer Institute Hospital, Japan）
◆SY4-4 Microsatellite instability of gastric cancer an example of possible personalized surgical treatmentPolom Karol（General Surgery and Surgical Oncology Department, University of Siena, Siena, Italy / Surgical Oncology Department, Medical University of Gdansk, Gdansk, Poland）
Special RemarksKosei Hirakawa（Kashiwara Municipal Hospital）
Room
4~6
Day2
February 2
8
73
14:10～16:30 英語 in English Room 6 301+302 Meeting RoomCGCA Session Neoadjuvant therapy of local advanced gastric cancer
【Chairs】Jiafu Ji（ Peking University Cancer Hospital & Institute）Masanori Terashima（ Division of Gastric Surgery, Shizuoka Cancer Center）Takeshi Sano（ Japanese Foundation for Cancer Research Cancer Institute Hospital, Hospital
Director）【Panel discussion】Yasuhiro Kodera（ Department of Gastroenterological Surgery, Nagoya University Graduate
School of Medicine）Xinyu Qin（ Fudan University Zhongshan Hospital）Zhenggang Zhu（ Shanghai Jiaotong University School of Medicine, Ruijin Hospital）Huimian Xu（ The First Hospital of China Medical University）Han Liang（ Tianjin Medical University Cancer Hospital & Institute）Xiangdong Cheng（ Zhejiang Cancer Hospital）Chang-ming Huang（ Fujian Medical University Union Hospital）Guoxin Li（ Nanfang Hospital, Southern Medical University）Jian Suo（ The First Hospital of Jilin University）Xiang Hu（ The First Affiliated Hospital of Dalian Medical University）Hui Cao（ Renji Hospital, Shanghai Jiao Tong University, School of Medicine Shanghai）Zekuan Xu（ The First Affiliated Hospital of Nanjing Medical University）Ziyu Li（ Peking University Cancer Hospital & Institute）Xiaoming Lu（ Union Hospital, Tongji Medical College, Huazhong University of Science and
Technology）
14:10-14:15 WelcomeJiafu Ji（Peking University Cancer Hospital & Institute）
Masanori Terashima（Division of Gastric Surgery, Shizuoka Cancer Center）
Takeshi Sano（Japanese Foundation for Cancer Research Cancer Institute Hospital, Hospital Director）
14:15-14:30 Neoadjuvant Anti-Angiogenesis therapy for Gastric Cancer in ChinaChen Li（Shanghai Jiaotong University School of Medicine, Ruijin Hospital）
14:30-14:45 An Randomized, Multicenter, Open-label, Phase III Trial Comparing Neoadjuvant Chemoradiotherapy versus Chemotherapy in Patients with Locally Advanced Gastric Adenocarcinoma （Neo-CRAG study）Wei Wang（Department of Gastric Surgery, Sun Yat-sen University Cancer Center）
14:45-15:00 Randomized, Multicenter,Controlled Evaluation of S-1 and Oxaliplatin as Neoadjuvant Chemotherapy for Advanced Gastric Cancer PatientsWang Xin-xin（Department of General Surgery, the First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, 100853, Beijing, China）
15:00-15:15 A single center, prospective trial of apatinib plus oxaliplatin and capecitabine （XELOX） in the preoperative treatment of locally advanced gastric cancer with lymph node metastasis followed by D2 rescetionWang Xuefei（Department of General Surgery, Gastric Cancer Center, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai 200032, China）
15:15-15:30 A prospective study of apatinib plus concurrent neoadjuvant chemoradiotherapy for HER-2 negative adenocarcinoma of gastroesophageal junctional cancer in Siewert’s type II, III: Short term efficacyQun Zhao（Department of Gastrointestinal Surgery, Forth Hospital of Hebei Medical University, Hebei, China）
15:30-15:45 Neoadjuvant chemotherapy trials for gastric cancer in JapanYasuhiro Kodera（Aichi Cancer Center Hospital, Japan）
15:45-16:15 Panel discussionAll
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February 28（Thursday） Room 7 2月28日（木） 第7会場
8:30～9:19 英語 in English Room 7 401 Meeting RoomVideo Presentation 1 Robotic gastrectomy 1
【Chair】Koichi Suda（ Department of Gastroenterological Surgery, Fujita Health University, Toyoake, Japan）
VE-01-1 Robotic gastrectomy as a solo surgery: standardized exposure and tips for using monopolar scissorsHiroshi Okabe（Department of Surgery, Otsu City Hospital）
VE-01-2 Robotic gastrectomy using an ultrasonically activated device for gastric cancerMikito Inokuchi（Department of Gastrointestinal Surgery, School of Medicine, Tokyo Medical and Dental University, Tokyo, Japan）
VE-01-3 Robotic gastrectomy using ultrasonic shearsNaoshi Kubo（Department of Gastroenterological Surgery, Osaka City General Hospital）
VE-01-4 The 3D simulation is useful for the robotic suprapancreatic LN dissection with ultrasonic scalpelKenoki Ohuchida（Department of Surgery and Oncology, Kyushu University / Center of Advanced Medical Innovation, Kyushu University）
VE-01-5 Bleeding and energy device in robot-assisted gastrectomyShirou Kuwabara（Niigata City General Hospital, Dep. of Surgery）
VE-01-6 Our device to decide oral side cutting line of the stomach in robotic distal gastrectomyTakeshi Kubota（Department of Digestive Surgery, Kyoto Prefectural University of Medicine）
VE-01-7 Pancreas-protective D2 lymphadenectomy in robot-assisted gastrectomyEn Amada（Department of Surgery, Keio University School of Medicine）
9:19～10:08 英語 in English Room 7 401 Meeting RoomVideo Presentation 2 Robotic gastrectomy 2
【Chair】Takeshi Omori（ Department of Gastroenterological Surgery, Osaka International Cancer Institute）
VE-02-1 Tips for standardization of robot-assisted gastric cancer surgery and its clinical resultsNoriyuki Inaki（Juntendo University Urayasu Hospital, Urayuasu, Japan）
VE-02-2 The surgical procedure and short-term outcome of robotic gastrectomy in the introduction periodKazunari Misawa（Department of Gastroenterological Surgery, Aichi Cancer Center Hospital, Nagoya, Japan）
VE-02-3 The usefulness of our step-wise training system for robotic assisted gastrectomyKozo Yoshikawa（Division of Digestive Surgery, Department of Surgery, School of Medicine, Tokushima University, Tokushima, Japan）
VE-02-4 Induction experience of EndoWrist stapler for robotically assisted distal gastrectomyYusuke Ozaki（Hamamatsu University School of Medicine, Department of Surgery）
VE-02-5 Robotic complete lymphadenectomy at the splenic hilum during total gastrectomyToshiyasu Ojima（Second Department of Surgery, Wakayama Medical University, Wakayama, Japan）
VE-02-6 The experience of robot assisted total gastrectomy with splenectomy for advanced gastric cancerYutaka Tamamori（Department of Gastroenterological Surgery, Osaka City General Hospital, Osaka, Japan）
Room
6~7
Day2
February 2
8
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VE-02-7 Robotic proximal gastrectomy with hinged double flap methodKazuaki Tanabe（Department of Gastroenterological and Transplant Surgery, HIroshima University, Hiroshima, Japan）
10:08～10:50 英語 in English Room 7 401 Meeting RoomVideo Presentation 3 Reconstruction after laparoscopic total gastrectomy 1
【Chair】Noriyuki Inaki（ Juntendo University Urayasu Hospital, Urayasu, Japan）
VE-03-1 Esophagojejunostomy after laparoscopic total gastrectomy by overlap method using linear staplerKen Yuu（Department of Surgery, BellLand General Hospital）
VE-03-2 Our procedure with overlap method in the reconstruction of laparoscopic total gastrectomyJun Isogaki（Fujinomiya City General Hospital）
VE-03-3 The knock of esophagojejunostomy in laparoscopy-assisted total gastrectomyTakanobu Yamada（Department of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan）
VE-03-4 Early surgical outcomes of intracorporeal esophagojejunostomy with overlap methodYuri Tanaka（National Cancer Center Hospital East）
VE-03-5 Short-term results of laparoscopic esophagojejunostomy after total gastrectomyToshinaga Nabae（Department of Surgery, JCHO Kyushu Hospital）
VE-03-6 Esophagojejunostomy with Linear Stapler in Total Gastrectomy is SafeToshiyuki Tanahashi（Department of Surgical Oncology, Gifu University, Gifu, Japan）
10:50～11:25 英語 in English Room 7 401 Meeting RoomVideo Presentation 4 Reconstruction after laparoscopic total gastrectomy 2
【Chair】Keizo Taniguchi（ Teikyo University Hospital Mizonokuchi）
VE-04-1 Trouble shooting for esophagusjujunostomy in laparoscopic total gastrectomyKoichi Murata（Dept. of Surgery, Kita-Harima Medical Center）
VE-04-2 The crossover technique for intracorporeal esophagojejunostomy after laparoscopic total gastrectomySangWoong Lee（Dept. of General and Gastroenterological Surgery, Osaka Medical College, Japan）
VE-04-3 A new laparoscopic esophagojejunostomy procedure "China Stitch" inspired by vascular anastomosisZhipeng Sun（Oncology Surgery Department, Beijing Shijitan Hospital, Capital Medical University, China （Peking University Ninth School of Clinical Medicine））
VE-04-4 A new option for intracorporeal circular-stapled esophagojejunostomy : Use of a per-oral endoscopeYoshikazu Hashimoto（Department of Surgery, School of Medicine, Tokyo, Japan）
VE-04-5 Comparision of overlap method and functional method for totally laparoscopic total gastrectomyHee Sung Kim（Department of Gastric Surgery, University of Ulsan College of Medicine, Asan Medical Center）
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February 2
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14:05～14:54 英語 in English Room 7 401 Meeting RoomVideo Presentation 5 Laparoscopic proximal gastrectomy
【Chair】Masahiko Nishizaki（ Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan）
VE-05-1 Reconstruction time of laparoscopic proximal gastrectomy with double-flap techniqueTakuma Ohashi（Department of Gastroenterological Surgery, Cancer Institute Hospital）
VE-05-2 Technical notes and outcomes of the double-flap technique following proximal gastrectomyTetsuya Kagawa（Department of Gastroenterological Surgery, National Hospital Organization, Shikoku Cancer Center）
VE-05-3 Double flap with No-knife stapler reconstruction for esophagogastric junction cancerKazunori Shibao（Dept. of Surgery I, Univ. of Occup & Environl Health, Japan）
VE-05-4 Treatment outcomes of esophagogastric anastomosis with hand-sewn technique after LPGToshiyuki Kosuga（Division of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine）
◆VE-05-5 Application of double tract gastric interposition after radical proximal gastrectomyChao Yue（Department of General Surgery, Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research & The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, China）
VE-05-6 Tips for double tract reconstruction after laparoscopic proximal gastrectomy for gastric cancerHaruhiko Cho（Department of Surgery, Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital）
VE-05-7 Proximal vs total gastrectomy for advanced gastric cancer in the upper third of the stomachGang Li（Department of General Surgery, The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, China）
14:54～15:36 英語 in English Room 7 401 Meeting RoomOral Presentation 01 Molecular biology 1
【Chair】Sachiyo Nomura（ Department of Gastrointestinal Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan）
OE-01-1 Identification of DNA adducts as a history of mutagenic exposure in gastric cancer patientsYuji Iwashita（Department of Tumor Pathology, Hamamatsu University School of Medicine, Hamamatsu, Japan）
OE-01-2 Identification of the mechanism underlying gastric cancer invasive growth depending on tumor stromaTakatsugu Ishimoto（Department of Gastroenterological Surgery, Kumamoto University, Kumamoto, Japan / International Research Center of Medical Sciences, Kumamoto University, Kumamoto, Japan）
OE-01-3 The glycosylating enzyme GALNT2 suppresses gastric cancer progression by reducing EGFR activitiesYi-Ting Lin（Department of Anatomy and Cell Biology, Medcial School, National Taiwan University）
Room
7D
ay2
February 28
77
OE-01-4 Distinctive genetic aberrations in solid type poorly differentiated adenocarcinoma of stomachHiroshi Ichikawa（Division of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan）
OE-01-5 CpG island methylator phenotype is induced by SWI/SNF defects in gastric cancersHarumi Yamada（Division of Epigenomics, National Cancer Center Research Institute, Tokyo, Japan）
OE-01-6 The autophagy of gastric cancer stem cellsShingo Togano（Dept. of Gastrointestinal Surg, Graduate School, Osaka City Univ）
15:36～16:18 英語 in English Room 7 401 Meeting RoomOral Presentation 02 Molecuar biology 2
【Chair】Takeshi Kuwata（ Department of Pathology and Clinical Laboratories, National Cancer Center Hospital East, Kashiwa, Japan）
OE-02-1 High expression of RNF126 is associated with poor prognosis of gastric cancerKazuhiro Migita（Department of Surgery, Nara Medical University）
OE-02-2 DNA copy-number profile of gland-forming gastric carcinomasTu Thanh Duong（Department of Pathology, Division of Molecular and Diagnostic Pathology, Shiga University of Medical Science, Shiga, Japan / Department of Pathology, University of Medicine and Pharmacy at Ho Chi Minh City）
OE-02-3 TP53 inactivation mechanisms in GAEDNoboru Yatagai（Department of Gastroenterology, Juntendo University, School of Medicine, Tokyo, Japan）
OE-02-4 The role and biology of tumor-associated stroma progressing in scirrhous gastric cancerSuguru Kasai（Department of Medical Oncology, Kanazawa Medical University, Ishikawa, Japan）
OE-02-5 FRAS1 is involved in the tumorigenesis of liver metastasis from gastric cancerShinichi Umeda（Department of Gastroenterological Surgery, Nagoya University Graduate School of Medicine, Aichi, Japan）
OE-02-6 Exosomes derived from cancer associated fibroblasts enhance drug resistance of gastric cancer cellsTomoyuki Uchihara（Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan）
16:18～16:46 英語 in English Room 7 401 Meeting RoomOral Presentation 03 Translational research 2
【Chair】Takatsugu Ishimoto（ Department of Gastroenterological Surgery, Kumamoto University, Kumamoto, Japan）
OE-03-1 演題取り下げ
OE-03-2 演題取り下げ
OE-03-3 Protein subtyping of diffuse-type gastric cancer using formalin-fixed paraffin-embedded samplesWenwen Huang（Department of Gastrointestinal Oncology, Peking University Cancer Hospital and Institute, Beijing, China / State Key Laboratory of Proteomics, Beijing Proteome Research Center, National Center for Protein Sciences, Beijing, China）
OE-03-4 演題取り下げ
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February 2
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OE-03-5 Tissueoid cell culture system using the silicate fiber scaffold CellbedKen-ichi Mukaisho（Division of Molecular Diagnostic Pathology, Department of Pathology, Shiga University of Medical Science, Shiga, Japan）
OE-03-6 Patient-Derived Tumor Xenograft Model of Gastric Cancer is Predictive Factor in Disease RecurrenceYong Liu（Department of Gastroenterological Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China）
February 28（Thursday） Room 8 2月28日（木） 第8会場
8:30～9:12 英語 in English Room 8 402 Meeting RoomOral Presentation 04 H. pylori
【Chair】Hiroyasu Iishi（ Itami City Hospital, Department of Gastroenterology）
OE-04-1 Potential of Helicobacter pylori-negative signet ring cell carcinoma to invade the submucosal layerNaoki Yorita（Department of Gastroenterology and Metabolism, Hiroshima University Hospital, Hiroshima, Japan）
OE-04-2 Safety of H.pylori eradication therapy with a potassium-competitive acid blocker in childrenChika Kusano（Division of Gastroenterology and Hepatology, Department of Medicine, Nihon University School of Medicine, Tokyo, Japan）
OE-04-3 Pitfall of early gastric cancer after H.pylori eradicationToshiyuki Wakatsuki（Department of Gastroenterology & Hepatology, Okayama Medical Center, Okayama, Japan）
OE-04-4 Influence of gastric surgery for gastric cancer on the Streptococcus in gut microbiotaChikara Iino（Department of Gastroenterology, Hirosaki University Graduate School of Medicine）
OE-04-5 Clinical correlation between serum pepsinogen level and gastric atrophy in the gastric neoplasmJae Hwang Cha（Medicine, Dong-A University Medical Center）
OE-04-6 演題取り下げ
9:12～9:47 英語 in English Room 8 402 Meeting RoomOral Presentation 05 EGC/ ESD
【Chair】Kenshi Yao（ Department of Endoscopy, Fukuoka University Chikushi Hospital）
OE-05-1 The influence of the number of biopsy samples on lymph node metastasis in early gastric cancerNoriko Wada（Department of Gastroenterological Surgery, Ikeda City Hospital, Osaka, Japan）
OE-05-2 Risk Stratification for Lymph Node Metastasis in Patients with Early Gastric CancerYusuke Takashima（Department of Surgery, Division of Digestive Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan）
OE-05-3 Additional surgery after non-curative resection of ESD for early gastric cancerShiro Iwagami（Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, Kumamoto, Japan）
OE-05-4 Development of esophageal cancer after ESD for early gastric cancerWaku Hatta（Division of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan）
Room
7~8
Day2
February 2
8
79
OE-05-5 Correlation Between Healing Type of Lesion and Recurrence in Gastric Neoplastic LesionsJin Seok Jang（Dong-A University College of Medicine, Busan, Korea）
9:47～10:22 英語 in English Room 8 402 Meeting RoomOral Presentation 06 ESD
【Chair】Yusuke Horiuchi（ Department of Endoscopy, Cancer Institute Hospital Ariake, Tokyo, Japan）
OE-06-1 Lesion range diagnosis method of undifferentiated early gastric cancer using magnifying endoscopyRieko Nakamura（Department of Surgery, School of Medicine, Keio University）
OE-06-2 Indication of ESD for early gastric cancer with mixed-type histology diagnosed by biopsyKazuya Hosotani（Division of Endoscopy, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan）
OE-06-3 Comparison of curability based on section intervals of endoscopic submucosal dissection specimensNoboru Kawata（Division of Endoscopy, Shizuoka Cancer Center）
OE-06-4 The eCura system is useful deciding additional surgery after non-curative ESD in elderlyAtsuko Ohki（Department of Surgery, School of Medicine, Kyorin University, Tokyo, Japan）
OE-06-5 Polysomnography can detect respiratory disturbance during sedation for gastric ESD in detailMasaya Uesato（Department of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan）
10:22～10:57 英語 in English Room 8 402 Meeting RoomOral Presentation 07 Biomarker 1
【Chair】Sachio Fushida（ Gastroenterological Surgery, Kanazawa University Hospital, Kanazawa, Japan）
OE-07-1 Malignant potential of long non-coding RNA RPPH1 in gastric cancerShinpei Ogino（Division of Digestive Surgery, Kyoto Prefectural University of Medicine）
OE-07-2 Evaluation of circulating cell free- repeated DNA sequences as a biomarker for gastric cancerKazuhide Ko（Department of Gastrointestinal Surgery, Nippon Medical School）
OE-07-3 Clinicopathological significance of fibroblast growth factor receptor 2 in gastric cancerKenji Kuroda（Department of Gastroenterology, Osaka City University, Osaka, Japan / Oncology Institute of Geriatrics and Medical Science, Osaka City University Graduate School of Medicine, Osaka, Japan）
OE-07-4 FGFRs were adverse prognostic factors and biomarkers for FGFR inhibition response in gastric cancerYuan Li（Department of Oncology, Renmin Hospital of Wuhan University, Wuhan, China）
OE-07-5 The role of CD 44 variant 9 and Ki 67 as a prognostic factor in early gastric cancerWon Sup Lee（Department of Internal Medicine, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju, Republic of Korea）
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February 2
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10:57～11:25 英語 in English Room 8 402 Meeting RoomOral Presentation 08 Biomarker 2
【Chair】Etsuro Bando（ Shizuoka Cancer Center, Division of Gastric Surgery）
◆OE-08-1 Dynamic changes of genomic instability on ctDNA reflect therapeutic response in gastric cancerZuhua Chen（Peking University Cancer Hospital & Institute, Beijing, China）
OE-08-2 Clinical utility of Trastuzumab for the CTC-HER2 positive advanced gastric cancer patientsDaisuke Matsushita（Dept. of Digestive Surgery, Breast and Thyroid Surgery, Kagoshima University）
◆OE-08-3 GLUT3 promotes Herceptin resistance in HER2+ GC by accelerating glycolytic induced vascular abnormalJiaolong Shi（Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China）
◆OE-08-4 The effect of metformin on prognosis in advanced gastric cancer associated with type 2 DMHo Seok Seo（Division of Gastrointestinal Surgery, Department of Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea）
14:05～14:40 英語 in English Room 8 402 Meeting RoomOral Presentation 09 Translational research 1
【Chair】Mitsuro Kanda（ Department of Gastroenterological Surgery, Nagoya University）
OE-09-1 Treatment for CY suspicious gastric cancer patients who have no other distant metastasesYumiko Yamashita（Division of Digestive and General Surgery, Niigata University）
OE-09-2 Detection of free cancer cells after gastric cancer surgery by plural cancer specific gene markerKatsushi Takebayashi（Department of Surgery, Shiga University of Medical Science）
OE-09-3 Investigation of specific expression of microRNAs in Alpha-fetoprotein（AFP）-producing gastric cancerSuguru Maruyama（First Department of Surgery, Faculty of Medicine University of Yamanashi）
OE-09-4 Volatile Organic Compounds as a Biomarker in Gastric Adenocarcinoma Through Exhaled Breath AnalysisYoon Ju Jung（Division of Gastrointestinal Surgery, Department of General Surgery, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea）
OE-09-5 演題取り下げ
14:40～15:22 英語 in English Room 8 402 Meeting RoomOral Presentation 10 EGJ 1
【Chair】Takushi Yasuda（ Division of Esophago-Gastric Surgery, Department of Surgery, Kindai University Faculity of Medicine）
OE-10-1 Reconstruction using Gastric Conduit in Proximal Gastrectomy for Esophago-Gastric Junction TumorEiichiro Nakao（Department of Surgery, Osaka Red Cross Hospital）
Room
8D
ay2
February 28
81
OE-10-2 Transmediastinal radical esophagectomy for EGJ cancerAtsushi Shiozaki（Div. of Digestive Surg., Dept. of Surg., Kyoto Prefectural Univ. of Med., Kyoto, Japan）
OE-10-3 Minimally invasive abdominal and left thoracic approach （MALTA） for Siewert type II adenocarcinomaYuma Ebihara（Department of Gastroenterological Surgery II, Hokkaido University Graduate School of Medicine Sapporo, Japan）
OE-10-4 Rt.transthoracosopic approach for lymphadenectomy of lower mediastinum and anastomosis in EGJ cancerHiroshi Makino（Department of Surgery, Nippon Medical School, Tama Nagayama Hospital）
◆OE-10-5 Surgical Strategies and Disease Characteristics of EJ-Junction Tumors in Korea and GermanyFelix Berlth（Department of Surgery, Seoul National University Hospital, Korea / Department of General, Visceral and Cancer Surgery, University Hospital of Cologne, Germany）
OE-10-6 Valvuloplastic esophagogastrostomy using DFT for EGJC after proximal gastrectomyMasahiko Nishizaki（Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan）
15:22～15:57 英語 in English Room 8 402 Meeting RoomOral Presentation 11 EGJ 2
【Chair】Daisuke Ichikawa（ First Department of Surgery, University of Yamanashi）
OE-11-1 Multidisciplinary approach for resectable advanced esophagogastric junction carcinomaMikihito Nakamori（Second Department of Surgery, Wakayama Medical University, Wakayama, Japan）
OE-11-2 The feasibility of ESD and the risk of lymph node metastasis in esophagogastric junctional carcinomaRyosuke Ikeda（Division of Endoscopy, Yokohama City University Medical Center, Yokohama, Japan）
OE-11-3 Impact of lymphatic invasion in esophageal region on mediastinal LN metastasis in patients with AEGShizuki Sugita（Department of Gastric Surgery, National Cancer Center Hospital East, Kashiwa, Japan）
OE-11-4 The optimal surgical approach to esophagogastric junction cancerShuhei Mayanagi（Department of Surgery, School of Medicine, Keio University, Tokyo, Japan）
OE-11-5 Examination of the treatment outcome of the esophago-gastric junctional cancerYoshiro Imai（Department of General and Gastroenterological Surgery, Osaka Medical College）
15:57～16:39 英語 in English Room 8 402 Meeting RoomOral Presentation 12 Laparoscopic gastrectomy for advanced gastric cancer
【Chair】Yasushi Rino（ Department of Surgery, Yokohama City University）
OE-12-1 Feasibility of laparoscopic gastrectomy with total omentectomy for advanced gastric cancerAkio Kaito（Gastric Surgery Division, National Cancer Center Hospital East, Kashiwa, Japan）
Day2
February 2
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82
OE-12-2 Feasibility of laparoscopic total gastrectomy with splenectomy for upper third gastric cancerEigo Akimoto（Department of Gastric Surgery, National Cancer Center Hospital East, Chiba, Japan）
OE-12-3 Outcomes of laparoscopic distal gastrectomy for advanced gastric cancerMichihisa Iida（Dept. of Gastroenterological, Breast and Endocrine Surgery, Yamaguchi Univ）
OE-12-4 Long-term outcome of laparoscopic versus open total gastrectomy for advanced gastric cancerHayemin Lee（The Catholic Uinversity of Korea）
OE-12-5 Laparoscopic versus open total gastrectomy for advanced gastric cancer: a retrospective studyZekuan Xu（Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China）
OE-12-6 Laparoscopic gastrectomy in advanced gastric cancerSa-Hong Min（Seoul National University Bundang Hospital）
16:39～17:07 英語 in English Room 8 402 Meeting RoomOral Presentation 13 Laparoscopic total and proximal gastrectomy
【Chair】Mikito Inokuchi（ Department of Gastrointestinal Surgery, School of Medicine, Tokyo Medical and Dental University, Tokyo, Japan）
OE-13-1 Short-term outcome of laparoscopic total gastrectomy in NCD prospective cohort studyTsuyoshi Etoh（Department of Gastroenterological and Pediatric Surgery, Oita University, Oita, Japan）
OE-13-2 Short-term Outcomes of Open versus Laparoscopic Total Gastrectomy for Gastric cancerYoona Chung（Department of Surgery, Kyung Hee University Hospital at Gangdong）
OE-13-3 Surgical outcomes of laparoscopic gastrectomy for gastric cancer in the upper stomach: LPG vs.LsTGKoichi Sato（Department of Gastroenterological Surgery, Ehime Prefectural Central Hospital）
OE-13-4 Incidence of gallstones after laparoscopic proximal gastrostomy （LPG）Atsuyuki Maeda（Department of Surgery, Ogaki Municipal Hospital）
February 28（Thursday） Room 9 2月28日（木） 第9会場
8:30～9:05 英語 in English Room 9 407 Meeting RoomOral Presentation 14 GIST
【Chair】Toshiaki Hirasawa（ Department of Gastroenterology, Cancer Institute Hospital Ariake, Tokyo, Japan）
OE-14-1 Feasibility of neoadjuvant imatinib therapy for locally advanced gastrointestinal stromal tumorsHirotoshi Kikuchi（Department of Surgery, Hamamatsu University School of Medicine）
OE-14-2 Treatment outcomes of LECS for gastric submucosal tumorsMasato Mitsuda（Division of Digestive Surgery, Department of Surgery Kyoto Prefectural University of Medicine）
Room
8~9
Day2
February 2
8
83
OE-14-3 Collision tumor of gastric adenocarcinoma and gastrointestinal stromal tumor : a case reportZekuan Xu（Department of General Surgery, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China）
OE-14-4 Laparoscopic surgery for familial multiple gastrointestinal stromal tumors with germ line mutationMasahiro Hashimoto（Department of Gastroenterological Surgery, Osaka University Graduate School of Medicine, Osaka, Japan）
OE-14-5 New Method of Non-exposed Endoscopic Surgery on Patients with Gastrointestinal TumorJoo Young Cho（Digestive Disease Center, CHA Bundang Medical Center, Seongnam-si, Korea）
9:05～9:40 英語 in English Room 9 407 Meeting RoomOral Presentation 15 1st line chemotherapy 1
【Chair】Yoshito Komatsu（ Hokkaido University Hospital Cancer Center）
OE-15-1 Clinical efficacy of FOLFOX chemotherapy in advanced gastric cancer patientsChikako Funasaka（Department of Medical Oncology, Tokyo Metropolitan Cancer and Infectious Center Komagome Hospital）
OE-15-2 Retrospective study of advanced gastric cancer patients treated with modified FOLFOX6 chemotherapyYuya Yoshida（Department of Clinical Oncology, Osaki Citizen Hospital, Miyagi, Japan）
OE-15-3 Retrospective study of FOLFOX for elderly patients with unresectable gastric cancerSatoshi Kikutani（Katsuragi Hospital, Osaka, Japan）
OE-15-4 Experience of initial chemotherapy with RAM plus PTX for advanced gastric cancer with obstructionHirofumi Doi（Hiroshima Memorial Hospital, Hiroshima, Japan）
OE-15-5 The Efficacy of DCF as Palliative Treatment in Patients with Advanced Gastric CancerChang Hyun Kim（The Department of Upper Gastrointestinal Surgery, Incheon St. Mary's Hospital, Catholic University of Korea）
9:40～10:15 英語 in English Room 9 407 Meeting RoomOral Presentation 16 1st line chemotherapy 2
【Chair】Tomohiro Nishina（ Department of Gastrointestinal Medical Oncology, National Hospital Organization Shikoku Cancer Center, Matsuyama, Japan）
OE-16-1 Systemic chemotherapy for the EGJ tumorsIzuma Nakayama（Department of Gastroenterological Chemotherapy, Cancer Institute Hospital, Tokyo, Japan）
OE-16-2 Phase 1b Study of andecaliximab （GS-5745, ADX） in combination with S-1+platinum chemotherapy in Japanese subjects with advanced gastric or GEJ adenocarcinomaTaroh Satoh（Osaka University）
OE-16-3 Feasibility of DCF chemotherapy for advanced esophagogastric junctional cancerYuji Akiyama（Department of Surgery, Iwate Medical School of Medicine）
OE-16-4 Endoscopic Dissection followed by Chemoradiotherapy in Esophageal Cancer with High Risk MetastasisSeong Hwan Kim（Division of Gastroenterology, Department of Internal Medicine, Dong-A University College of Medicine, Busan, Korea）
Day2
February 2
8
84
OE-16-5 Phase 2 study of ［fam-］ trastuzumab deruxtecan （DS-8201a） in HER2-expressing gastric cancerKensei Yamaguchi（The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan）
10:15～10:57 英語 in English Room 9 407 Meeting RoomOral Presentation 17 2nd line chemotherapy
【Chair】Atsuo Takashima（ Division of Gastrointestinal Medical Oncology, National Cancer Center Hospital, Tokyo, Japan）
OE-17-1 A retrospective analysis of Paclitaxel plus Ramcirumab for patients with advanced gastric cancerTatsuya Okuno（Department of Medical Oncology, Kindai University, Faculty of Medicine）
OE-17-2 Real world outcomes of gastric cancer patients treated with ramucirumab plus weekly nab-paclitaxelNaoki Fukuda（Gastroenterological Chemotherapy Department, The Cancer Institute Hospital of JFCR, Tokyo, Japan）
OE-17-3 Tri-weekly low-dose nab-paclitaxel chemotherapy for patients with advanced gastric cancerSho Sato（Gastroenterological Surgery, Yokohama City University Medical Center, Yokohama, Japan）
OE-17-4 Clinical experience with chemotherapy using Ramucirumab for advanced or recurrent gastric cancerMasanari Shimada（Department of Surgery, Fukui-ken Saiseikai Hospital, Fukui, Japan）
OE-17-5 Phase 1/2 study of ramucirumab plus nivolumab in second-line chemotherapy for advanced gastric adenocarcinomaNozomu Machida（Division of Gastrointestinal Oncology, Shizuoka, Japan）
OE-17-6 Phase 1b study of andecaliximab （ADX） as monotherapy and in combination with nivolumab （nivo） in Japanese subjects with gastric or GEJ adenocarcinomaKei Muro（Department of Clinical Oncology, Aichi Cancer Center Hospital）
10:57～11:25 英語 in English Room 9 407 Meeting RoomOral Presentation 18 Chempotherapy （basic research）
【Chair】Yu Sunakawa（ Department of Clinical Oneology, St. Marianna University School of Medicine）
OE-18-1 The efficacy of eribulin in paclitaxel-resistant gastric cancer cell linesHiroshi Ariyama（Department of Hematology, Oncology and Cardiovascular Medicine, Kyushu University Hospital）
OE-18-2 HSP90 inhibitor 17-DMAG exerts anticancer effects against gastric cancer cellsJeong Goo Kim（Department of Surgery, Daejeon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea）
OE-18-3 Inhibition of HMGB1 enhances chemosensitivity to CDDP in gastric cancerYukiko Nishiguchi（Department of Surgery Nara Medical University, Nara, Japan / Department of Molecular Pathology Nara Medical University, Nara, Japan）
OE-18-4 EPHA2/MAPK signaling pathway conferred acquired resistance of afatinib in gastric cancerZuhua Chen（Peking University Cancer Hospital & Institute, Beijing, China）
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14:05～14:47 英語 in English Room 9 407 Meeting RoomOral Presentation 19 Nivolumab
【Chair】Koji Kono（ Department of Gastrointestinal Tract Surgery, Fukushima Medical University）
OE-19-1 Outcome and prognostic factors of Nivolumab for advanced gastric cancer in our institutionYumiko Ota（Department of Gastrointestinal Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan）
OE-19-2 Glasgow prognostic score as prgnostic marker in patients with gastric cancer treated with nivolumabToshihiko Matsumoto（Department of Clinical Oncology, Himeji Red Cross Hospital, Hyogo Pref, Japan）
OE-19-3 The hyperprogressive disease during nivolumab or irinotecan treatment in advanced gastric cancerMasahiko Aoki（Division of Gastrointestinal Medical Oncology, National Cancer Center Hospital, Tokyo, Japan）
OE-19-4 The effects of antibiotic use on nivolumab treatment for metastatic gastric cancerRyosuke Kumanishi（Department of Clinical Oncology, Aichi Cancer Center Hospital, Aichi, Japan）
OE-19-5 The impact of tumor growth rate in preceding treatment on tumor response to nivolumab or irinotecan in gastric cancerKunihiro Fushiki（Shizuoka Cancer Center, Sizuoka, Japan）
OE-19-6 Trial in Progress: Chemotherapy after progREssiVe dIsease of niVolumab thErapy （REVIVE study）Yukiya Narita（Department of Clinical Oncology, Aichi Cancer Center Hospital, Nagoya, JP）
14:47～15:22 英語 in English Room 9 407 Meeting RoomOral Presentation 20 Liver metastasis
【Chair】Hiroshi Yabusaki（ Department of Gastroenterological Surgery, Niigata Cancer Center Hospital）
OE-20-1 Hepatoid adenocarcinoma of the stomachGeum Jong Song（Department of Surgery, Soonchunhyang University Cheonan Hospital, Cheonan, Korea）
OE-20-2 The clinicopathological characteristics of early hepatic recurrenceRaito Asaoka（Department of Gastrointestinal Surgery, Graduate School of Medicine, The University of Tokyo）
OE-20-3 The effectiveness of proton beam therapy for liver metastatic recurrence in gastric caner patientsHisashi Yamaguchi（Department of Minimally Invasive Surgical and Medical Oncology, Fukushima Medical University, Fukushima, Japan / Department of Radiology, Southern Tohoku Proton Beam Therapy Center, Fukushima, Japan）
OE-20-4 Prognostic role of conversion surgery for unresectable gastric cancer with liver metastasesToru Ishiguro（Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University, Kawagoe, Saitama, Japan）
OE-20-5 Our practical strategy for gastro/duodenal NETTakahiro Ryuzaki（Frontier Surgery Department, Chiba University Hospital, Chiba, Japan）
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15:29～16:11 英語 in English Room 9 407 Meeting RoomOral Presentation 21 Remnant gastirc cancer
【Chair】Keiichiro Ohta（ Nippon Medical School, Department of Surgery）
OE-21-1 Incidence of remnant gastric cancer after limited gastrectomy with sentinel node biopsyYoshihisa Yaguchi（Department of Surgery, National Defense Medical College）
OE-21-2 Outcome of gastric cancer arising from remnant stomach after distal gastrectomyKoji Takao（Division of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan）
OE-21-3 Detection of remnant gastric cancer after 5 years of follow-up was associated with poor prognosisChizu Kameda（Department of Surgery Osaka Rosai Hospital / Department of Surgery Harasanshin Hospital）
OE-21-4 Laparoscopic total gastrectomy for remnant gastric cancerMuneharu Fujisaki（Department of Surgery, The Jikei University School of Medicine, Tokyo, Japan）
OE-21-5 Laparoscopic total gastrectomy for remnant gastric cancerEisuke Booka（Saiseikai Yokohamashi Tobu Hospital, Department of Surgery）
OE-21-6 Molecular and pathological characteristics for gastric stump cancerMasahiro Watanabe（Department of Gastric Surgery, National Cancer Center Hospital East）
16:11～16:53 英語 in English Room 9 407 Meeting RoomOral Presentation 22 Esophageal cancer/ Gastric tube cancer
【Chair】Takashi Kamei（ Department of Surgery, Tohoku University Hospital）
OE-22-1 Management of gastric lesions aiming at reconstruction of gastric tube during esophagectomyTetsuro Maruyama（Department of Frontier Surgery, Chiba University）
OE-22-2 The treatment for gastric cancer in thoracic esophageal cancer surgeryHiroshi Sato（Depart of Gastroenterological Surgery, Saitama Medical University International Medical Center）
OE-22-3 Surgical cases of gastric tube cancer after radical esophagectomy in a single hospitalShigeru Tatebe（Department of Surgery, Tottori Prefectural Central Hospital）
OE-22-4 Metachronous gastric cancer from a gastric tube after radical esophagectomyMakoto Hikage（Department of Surgery, Tohoku University Hospital, Japan）
OE-22-5 Gastric tube cancer after esophagectomy for esophageal cancer: A single-center experienceHiromi Mukaide（Department of Surgery, Kansai Medical University, Osaka, Japan / Department of Gastrointestinal Surgery, Kansai Medical University, Osaka, Japan）
OE-22-6 Analysis of surgery for gastric tube cancer after esophagectomy in our instituteKeijiro Sugimura（Department of Gastroenteological Surgery, Osaka International Cancer Institute）
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February 28（Thursday） Poster Presentation Room 2月28日（木） ポスター会場
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 01 Molecular biology1
【Chair】Tomio Arai（ Tokyo Metropolitan Geriatric Hospital）
P1-01-1 Prognostic impact of circERBB2 in gastric cancerKenji Nanishi（Division of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine）
P1-01-2 Clinical significance of B7-H7 expression as a novel immune checkpoint marker in gastric cancerMasumi Wada（Department of Digestive Surgery, Breast and Thyroid Surgery, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan）
P1-01-3 Expression of NY-Eso-1, RalA antibody in serum of gastric cancer patinentsIsamu Hoshino（Division of Gastroenterological Surgery, Chiba Cancer Center, Chiba, Japan）
P1-01-4 The role of IL-17A in gastric cancer with peritoneal disseminationKatsuya Gunjigake（Department of Gastroenterological Surgery, Graduate School of Medical Science, Kanazawa University）
P1-01-5 Neutrophil extracellular traps （NETs） on peritoneal surface after open abdominal surgeryRihito Kanamaru（Division of Surgery, Jichi Medical University, Tochigi, Japan）
P1-01-6 CD73 promotes peritoneal metastasis in gastric cancer by adenosine induced cytoskeleton remodelingZhijun Xu（Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China）
17:10～17:40 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 02 Molecular biology2
【Chair】Takashi Yao（ Department of Human Pathology, Juntendo University Faculty of Medicine）
P1-02-1 EB virus associated gastric cancer at Hyogo Prefectural Kaibara HospitalHogara Nishisaki（Department of Internal Medicine, Hyogo Prefectural Kaibara Hospital）
P1-02-2 Evaluation of ERBB2, Tp53, STAT4 and HOTAIR expression in gastric adenocarcinomaWei-Dong Zang（Department of Gastrointestinal Surgical Oncology, Fujian Cancer Hospital & Fujian Medical University Cancer Hospital, Fuzhou, China）
P1-02-3 Pattern of PD-1 and PD-L1 expression and their expression on CD4+ and CD8+ T cells in gastric cancerJeong Yeon Lee（Department of Surgery, St. Vincent's Hospital, The Catholic University of Korea）
P1-02-4 Exploring core genes and combined chemotherapy of gastric cancer using bioinformatics analysisChenhua Sun（The Second Clinical Medical College of Nanjing Medical University, Nanjing, Jiangsu, China）
P1-02-5 Function of Intracelluar Na+ via Activation of Na+/K+ Pump and Na+-activated K+ ChannelHyo Yung Yun（The Department of Surgery, Chungbuk National University, Republic of Korea）
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February 2
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17:10～17:52 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 03 GIST
【Chair】Hirotoshi Kikuchi（ Department of Surgery, Hamamatsu University School of Medicine）
P1-03-1 A case of huge gastric GIST successfully resected following treatment with imatinib mesylateRyo Takahashi（Department of Surgical Oncology, Osaka City University Graduate School of Medicine）
P1-03-2 A case of stomach GIST resected by laparoscopic-assisted surgery after TAEMai Tsutsui（Department of Surgery, Hiratsuka City Hospital）
P1-03-3 A case of gastrointestinal stromal tumor of fundus that were appropriately resected by HALSYusuke Koda（Department of Gastroenterological Surgery, Takamatsu Red Cross Hospital）
P1-03-4 A very rare case of concomitant gastric adenocarcinoma and gastric GIST in Thailand : A case reportSatchachon Changthom（Mahasarakham Hospital, Maha Sarakham, Thailand）
P1-03-5 A case of gastric cancer and multiple GISTs associated with von Recklinghausen's diseaseHitoshi Hara（Department of Gastroenterological Surgery, Tokai University School of Medicine）
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 04 1st line chenmothrapy
【Chair】Daisuke Takahari（ The Cancer Institute Hospital of JFCR）
P1-04-1 mFOLFOX6 for unresectable advanced gastric cancer patients with inadequate oral intakeMasashi Hirota（Toyonaka Municipal Hospital）
P1-04-2 Gastrectomy after the trastuzumab combination chemotherapy for patients with advanced gastric cancerTakayuki Nobuoka（Department of Surgery, Surgical Oncology and Science, Sapporo Medical University）
P1-04-3 Comparison of S-1 monotherapy with doublet therapy for elderly patients with advanced gastric cancerKunihiro Tsuji（Department of Gastroenterology, Ishikawa Prefectural Central Hospital, Kanazawa, Japan）
P1-04-4 A case of gastric cancer with para-aortic lymph node recurrence who got a long CR after chemotherapyHiromi Nagata（Department of Surgery, National Defense Medical College, Saitama, Japan）
P1-04-5 A case of advanced mucinous carcinoma with poor oral intake treated with FOLFOXAkinori Sugaya（Department of Gastroenterology, Kasumigaura Medical Center, Tsuchiura, Ibaraki, Japan）
P1-04-6 Gastric cancer complicated by disseminated intravascular coagulation during chemotherapyTomoko Takesue（Department of Surgery, Tachikawa Hospital）
Poster
Day2
February 2
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17:10～17:52 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 05 2nd line chemotherapy
【Chair】Takuo Hara（ Kouseiren Takaoka Hospital）
P1-05-1 Future perspective based on clinical experience of weekly Nab-PTX + RAM for advanced gastric cancerHiroaki Tanaka（Department of Gastrointestinal Surgery, Osaka City University Graduate School of Medicine）
P1-05-2 Safety and feasibility of PTX+RAM for elderly patients with unresectable or recurrent gastric cancerAmane Hirotsu（Department of Surgery, Hamamatsu University School of Medicine, Japan）
P1-05-3 Experience of ramucirumab plus nab-paclitaxel for previously treated advanced gastric cancerShinsuke Hashida（Departments of General and Gastroenterological Surgery, Kagawa Prefectural Central Hospital）
P1-05-4 Treatment Outcome of nab-Paclitaxel+Ramucirumab for Unresectable/Recurrent Gastric CancerYu Ishibashi（Department of Gastroenterology, Kitasato University School of Medicine）
P1-05-5 Two Cases of Elderly Patient with Advanced Gastric Cancer Effectively Treated with RamucirumabHiroaki Aoki（Department of Surgery, Katsushika Medical Center, The Jikei University, School of Medcine, Tokyo, Japan）
P1-05-6 Ramucirumab containing chemotherapy to gastric adenoneuroendocrine carcinoma with liver metastasisFutoshi Uno（Department of Surgery, Okayama Rosai Hospital, Okayama, Japan）
P1-05-7 Complete response of advanced gastric cancer to weekly paclitaxel as second-line chemotherapyYoshitaka Imoto（Department of Surgery, School of Medicine, National Defense Medical College）
17:10～17:52 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 06 Chemotherapy Case Report
【Chair】Takahiro Tsushima（ Division of Gastrointestinal Oncology, Shizuoka Cancer Center）
P1-06-1 A case of cavity in lung metastasis during ramcirumab therapy in patient with gastric cancerAkie Kimura（Department of Frontier Science for Cancer and Chemotherapy, Osaka University Graduate School of Medicine, Suita, Japan / Department of Gastroenterological Surgery, Osaka University Graduate School of Medicine, Suita, Japan）
P1-06-2 A case of ramucirumab-related small intestinal perforation in gastric cancerHideaki Murase（Department of Surgery, Tokyo Shinagawa Hospital）
P1-06-3 A case of gastric cancer with peritoneal metastasis achieved successful treatment by NivolumabHirofumi Tazawa（National Hospital Organization Kure Medical Center）
P1-06-4 A case of gastric cancer, which was shown the treatment effect was PR 10months later after NivolumabTetsuhiro Hara（Hiroshima Memorial Hospital）
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February 2
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P1-06-5 A case of isolated ACTH deficiency induced by nivolumab in patients with gastric cancer metastasisNaoki Mashita（Department of Surgery, Konan Kosei Hospital, Aichi, Japan）
P1-06-6 A case of gastric cancer with esophageal invasion responding to NAC-SOX followed by surgeryShigeta Hagino（Department of Surgery, Toyama City Hospital, Toyama, Japan）
P1-06-7 A long surviving case of gastric cancer with para-aortic lymph node metastasis after chemotherapyYoshihito Souma（Department of Surgery, Osaka Central, Hospital, Osaka, Japan）
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 07 Laparoscopic surgery1
【Chair】Kazutaka Obama（ Department of Surgery, Kyoto University, Kyoto, Japan）
P1-07-1 Surgical Outcomes of Laparoscopic Distal gastrectomy for Stage 1 Gastric CancerYukihiro Kato（Sumitomo Hospital, Osaka, Japan）
P1-07-2 Treatment of LDG for gastric cancer diagnosed as cStageIA, which was progressing beyond pStageIBJin Matsuyama（Department of Gastroenterological Surgery, Higashiosaka City Medical Center, Osaka, Japan）
P1-07-3 Short term outcome of laparoscopic distal gastrectomy with D2 lymph node dissectionHidenori Akaike（First Department of Surgery, University of Yamanashi, Yamanashi, Japan）
P1-07-4 Laparoscopic repair with knotless barbed sutures for the treatment of perforated peptic ulcerDong-Wook Kim（Department of Surgery, Dankook University College of Medicine, Republic of Korea）
P1-07-5 Long Roux-en Y reconstruction in an obese young female patient with early gastric cancerKyung-Goo Lee（Department of Surgery, Myongji Hospital, Hanyang University Medical Cencer, Goyang, Korea）
P1-07-6 A case of gastric tube cancer successfully resected by laparoscopic surgeryToshimasa Fujio（Kitasato University Department of Surgery, Kanagawa, Japan）
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 08 Laparoscopic surgery2
【Chair】Hirofumi Kawakubo（ Department of Surgery, Keio University School of Medicine）
P1-08-1 Gastric cancer with intestinal malrotation; a case reportMyoung-Won Son（Soonchunhyang University Cheonan Hospital, Cheonan, Korea）
P1-08-2 Three Simultaneous Malignant Tumors Resected in a Three-stage Laparoscopic Operation: a Case ReportHisataka Fujiwara（Surgery Division, Morioka Municipal Hospital, Japan）
P1-08-3 Laparoscopic gastrectomy for a patient with the common hepatic artery passed behind the portal veinHiroki Takeshita（Department of Surgery Matsushita Memorial Hospital, Osaka, Japan）
P1-08-4 The treatment of primary gastric synovial sarcoma by laparoscopic surgery: A case reportYoshie Hirayama（Department of Surgery, Iizuka Hospital, Fukuoka, Japan）
Poster
Day2
February 2
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91
P1-08-5 A case of esophageal leiomyoma and gastric cancer successfully resected by laparoscopic surgeryNobutoshi Soeta（Department of Surgery, Aizu Medical Center, Fukushima Medical University）
P1-08-6 A case of laparoscopic total gastrectomy and splenic hilar lymph-node dissection for gastric cancerMotohiro Chuman（Department of Surgery, Kitasato University Medical Center, Saitama, Japan）
17:10～17:40 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 09 Robotic gastrectomy1
【Chair】Kazuhisa Ehara（ Saitama Cancer Center）
P1-09-1 The induction of robotic gastrectomy for gastric cancer in our instituteKazuya Muguruma（Department of Gastroenterological Surgery, Osaka City University Graduate School of Medicine）
P1-09-2 Robotic surgery for gastric cancer without the stress using Harmonic ACEJunya Morimoto（Department of Surgery, Fuchu Hospital, Osaka, Japan）
P1-09-3 Robot-assisted versus laparoscopic distal gastrectomy with D1+ lymph node dissectionShinsuke Sato（Department of Gastroenterological Surgery, Shizuoka General Hospital, Shizuoka, Japan）
P1-09-4 Tatal robotic surgical system in manual suture for Billroth I Reconstruction for distal gastrectomyLi Zhang（Department of Gastrointestinal Oncological Surgery, Tianjin Cancer Hospital, Tianjin Medical University, Tianjin, China）
P1-09-5 A case of robot assisted gastrectomy for gastric cancer with an Adachi typeI group2 vascular anomalyGen Tsujio（Fuchu Hospital Division of Surgery）
17:10～17:40 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 10 Robotic gastrectomy2
【Chair】Yoh Isobe（ National Hospital Organization Tokyo Medical Center）
P1-10-1 Initial experience of the robot assisted laparoscopic gastrectomyHidenori Fujii（Department of Surgery, Japanese Red Cross Fukui Hospital）
P1-10-2 Introduction and initial results of robot-assisted gastrectomyShinji Hato（Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center, Ehime, Japan）
P1-10-3 Short term results of Robotic assist gastrectomy at introduction period in a general hospitalAtsushi Takeno（Department of Gastrointesinal Surgery, Kansai Rosai Hospital, Amagasaki, Japan）
P1-10-4 Reconstruction in Robotic Distal GastrectomyYudai Hojo（Department of Surgery, Hyogo Prefectural Amagasaki General Medical Center）
P1-10-5 Comparing clinical outcomes of robot-assisted laparoscopic gastrectomy and laparoscopic gastrectomySachiko Kaida（Department of Surgery, Shiga University of Medical Science）
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February 2
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17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 11 Elderly patient 1
【Chair】Chohei Sakakura（ Department of Surgery, Akashi City Hospital）
P1-11-1 Use of Preoperative Age to Predict the Prognosis of Resectable Gastric CancerLuchuan Chen（Department of Gastrointestinal Surgical Oncology, Fujian Cancer Hospital & Fujian Medical University Cancer Hospital, Fuzhou, China）
P1-11-2 Surgical outcomes of gastrectomy for elderly gastric cancer patientsNami Sato（Division of Gastrointestinal Surgery, Chiba Cancer Center, Chiba, Japan）
P1-11-3 Adaptation and limitation of surgical treatment for super-old gastric cancer patientsShohei Eto（Department of Digestive Surgery, Tokushima Red Cross Hospital, Japan）
P1-11-4 Billroth 2 reconstruction in distal gastrectomy for high risk morbid gastric cancer patientsMasayuki Kano（Frontier Surgery, Chiba University）
P1-11-5 Efficacy of prognostic nutritional index in gastric cancer surgery for elderly patientsRyo Tanaka（Department of General and Gastroenterological Surgery, Osaka Medical College, Osaka, Japan）
P1-11-6 Does age bother to operate on elderly patients older than 80 years with gastric cancer?Ji Yeon Park（Gastric Cancer Center, Kyungpook National University Chilgok Hospital, Daegu, Republic of Korea）
17:10～17:52 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 12 Elderly patient 2
【Chair】Motohiro Imano（ Department of Surgery, Kindai University Faculty of Medicine）
P1-12-1 Surgical outcome in laparoscopic distal gastrectomy for early gastric cancer in elderly patientsJun Kimura（Department of Gastroenterological Surgery, Yokosuka Kyosai Hospital）
P1-12-2 Surgical outcomes after laparoscopic gastrectomy for gastric cancer patients over 85 yearsMegumi Watanabe（Department of Surgery, Tsuyama Chuo Hospital）
P1-12-3 Laparoscopic and open gastrectomy for gastric cancer in the erderly patients over 80 years of ageKenichi Aratani（Department of Surgery, Omihachiman Community Medical Center, Shiga, Japan）
P1-12-4 Laparoscopic gastrectomy for gastric cancer in octogenariansKeisuke Inaba（Department of Gastroenterological Surgery, Iwata City Hospital, Shizuoka, Japan）
P1-12-5 Laparoscopic approach might be more feasible avoiding pneumonia in elderly gastric cancer patientsAtsuki Ohta（Department of Surgery, Kyoto First Red Cross Hospital, Kyoto, Japan）
P1-12-6 Surgical outcomes and strategy for elderly gastric cancer patientsShigeru Takeda（Department of Gastroenterological, Breast and Endocrine Surgery, Yamaguchi University Graduate School of Medicine, Ube, Japan）
P1-12-7 Evaluation of prognostic for resectable advanced gastric cancer in elderly patientsLuchuan Chen（Department of Gastrointestinal Surgical Oncology, Fujian Cancer Hospital & Fujian Medical University Cancer Hospital, Fuzhou, China）
Poster
Day2
February 2
8
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17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 13 Elderly patient 3
【Chair】Yasuo Hirono（ First Department of Surgery, University of Fukui）
◆P1-13-1 Results of Different Treatments for the Elderly with Cancer of Stomach and Esophagogastric JunctionThammawat Parakonthun（Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand）
P1-13-2 Short-term outcomes and muscle mass in gastric cancer surgery for the elderlyJunya Kitadani（Second Department of Surgery, School of Medicine, Wakayama Medical University, Wakayama, Japan）
P1-13-3 Clinical Results of Gastric Cancer Treatment in Super-Elderly PatientsNaoki Okumura（Department of Surgery, Gifu Municipal Hospital）
P1-13-4 Analysis of surgical treatment for extremely elderly patients over 85 years old with gastric cancerMikihiro Kano（Department of Surgery, Hiroshima City Asa Citizens Hospital）
P1-13-5 Feasibility of adjuvant chemotherapy with S-1 for gastric cancer patients aged 80 and overKazuhiro Toyota（Department of Surgery, Hiroshima Memorial Hospital, Hiroshima, Japan）
P1-13-6 Paclitaxel plus ramucirumab for elderly patients with advanced gastric cancerKenji Kunieda（Department of Medical Oncology, Saku Central Hospital Advanced Care Center, Saku, Japan）
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 14 SNNS/LECS/SLS
【Chair】Tetsuya Kusumoto（ Department of Gastroenterological Surgery and Clinical Research Institute Cancer Research Division, National Kyushu Medical Center）
P1-14-1 Gastric inflammatory myofibroblastic tumor treated with Nonexposed Endoscopic Wall-inversion SurgeryItsuo Fujita（Department of Surgery, Nippon Medical School Hospital, Tokyo, Japan）
P1-14-2 Less invasive treatment for duodenal neoplasmsTakeshi Miwa（Department of Surgery, Toyama Prefectural Central Hospital, Toyama, Japan）
P1-14-3 Laparoscopy and endoscopy cooperative surgery for gastric GISTs in our hospitalHiroyuki Hanayama（Department of Gastrointestinal Tract Surgery, Fukushima Medical University, Fukushima, Japan）
P1-14-4 LECS for gastric GIST resection; our technique and experience in vajira hospitalThanadeth Vongjarukorn（Vajira Minimally Invasive Surgical Unit （VMISU）, Department of Surgery, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, Thailand）
P1-14-5 Lymphatic flow of patients with gastric cancer with pM/SM1 ; Sentinel node conceptMasashi Takeuchi（Department of Surgery, School of Medicine, Keio University, Tokyo, Japan）
◆P1-14-6 Single Incision Transgastric Resection of GISTs in Anatomically Challenging locations: A Case SeriesPrabhu Nesargikar（Department of Upper GI Surgery, National University Hospital, Singapore）
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February 2
8
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17:10～17:52 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 15 Perioperative management
【Chair】Tsutomu Namikawa（ Department of Surgery, Kochi Medical School）
P1-15-1 Clinical outcome of the renewal of clinical pathway for gastrectomyYukinori Yamagata（Department of Gastric Surgery, National Cancer Center Hospital）
P1-15-2 Analysis of the incidence of disseminated intravascular coagulation for advanced gastric cancerAkihiro Yamamura（Department of Surgery, Tohoku University, Sendai, Japan）
P1-15-3 Surgical outcomes and clinical features for hemodialysis patients with gastric cancerShouhei Fujita（Department of Surgery, Toho University Ohashi Medical Center, Tokyo, Japan）
P1-15-4 Surgical outcomes of gastrectomy for gastric cancer in patients with severe systemic complicationsTakashi Aizawa（Department of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan）
P1-15-5 Analysis of perforated gastric cancer with in our hospitalRyo Kato（Department of Gastroenterological Surgery, Higashiosaka City Medical Center）
P1-15-6 Between Scylla and Charybdis: Perforated Gastric Cancer with underlying Synchronous Rectal CancerKelvin Voon（Department of General Surgery, Penang Hospital）
P1-15-7 Gastric Infarction Caused by Severe Gastric DistensionDae Hoon Kim（The Department of Surgery, Chungbuk National University, Repulic of Korea）
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 16 Metastasis
【Chair】Masayuki Watanabe（ Cancer Institute Hospital）
P1-16-1 A case of solitary pulmonary matastasis 6 years after gastrectomyKensuke Shimbara（Department of Surgery, JA Hiroshima General Hospital, Hiroshima, Japan）
P1-16-2 Four cases of meningeal carcinomatosis caused by gastric cancerKazuki Aihara（Department of Surgery, National Defense Medical College）
P1-16-3 A relapse free case of gastric adenosquamous carcinoma with cytology positive for 4 yearsHiroyuki Kawano（Department of Surgery, Oita Medical Center）
P1-16-4 Primary adrenocortical carcinoma resected as a metastatic adrenal tumor after gastric cancer surgeryAkifumi Kawahito（Department of Gastroenterological Surgery, Japanese Red Cross Wakayama Medical Center）
P1-16-5 A case of disseminated carcinomatosis of the bone marrow developing 15 months after gastrectomyYujiro Nakahara（Department of Surgery, Kinki Central Hospital, Itami, Japan）
P1-16-6 A case of acute death due to meningitis carcinomatosa diagnosed two years after LDGKazuya Kato（Department of Surgery, Sakai City Medical Center, Osaka, Japan）
Poster
Day2
February 2
8
95
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 17 Remnant gastric csancer/ complication
【Chair】Mikihito Nakamori（ Second Department of Surgery, Wakayama Medical University, Wakayama, Japan）
P1-17-1 Clinicopathological features and surgical outcomes of remnant gastric cancerRyutaro Sakabe（Department of Surgery, Kure Kyosai Hospital, Kure, Japan）
P1-17-2 Investigation of Remnant Gastric Cancer at Our FacilityHiroto Saito（Department of Surgery, Toyama Prefectural Central Hospital）
P1-17-3 Early recurrence in the remnant stomach after proximal gastrectomyShin-ichi Kosugi（Department of Digestive and General Surgery, Uonuma Kikan Hospital）
P1-17-4 Post-interventional outcome of delayed gastric emptying after pylorus preserving gastrectomyHyun Tae Lim（Department of Surgery, Seoul National University College of Medicine, Seoul, Korea）
P1-17-5 A case of afferent loop syndrome caused by adhesion after surgeryTono Chihiro（Iwate Prefectural Kuji Hospital, Department of Surgery）
P1-17-6 A case of leakage after total gastrectomy successfully treated by per-nasal transesophageal drainageYoshinori Nimura（Department of Surgery, Chiba Medical Center）
17:10～17:46 英語 in English Poster Presentation Room Exhibition Hall 2Poster Presentation 18 CY/ IP/ Adjuvant
【Chair】Yoshikazu Uenosono（ Department of Digestive Surgery, Jiaikai Imamura General Hospital）
P1-18-1 Analysis of Cases of Gastric Cancer with CY1P0Masahiko Kobayashi（Department of Surgery, Kagawa Rosai Hospital）
P1-18-2 Postoperative prognosis of CY1 gastric cancer in our hospitalAkira Kabashima（Oita Medical Center）
P1-18-3 Significance of Staging laparoscopy for advanced gastric cancerYoshiro Yukawa（Department of Surgery, Kansai Rosai Hospital, Hyogo, Japan）
P1-18-4 Three cases of gastric cancer who underwent chemotherapy concurrently with CARTSatoshi Tsuchiya（Dept. of Surgery, National Defense Medical College, Saitama, Japan / Dept. of Surgery, Tokorozawa Central Hospital, Saitama, Japan）
P1-18-5 A long-surviving case of gastric adenosquamous carcinoma producing G-CSFHiroshi Moro（Department of Gastroenterological Surgery, Miyagi Cancer Center）
P1-18-6 Two cases of gastric cancer patients received operation followed by long term adjuvant treatmentTakuji Mori（Department of Surgery, Tane General Hospital, Osaka, Japan）
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February 2
8
96
17:10～17:40 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 19 GIST 1ポスター 19 GIST1
【Chair】Shirou Kuwabara（ Niigata City General Hospital, Dept. of Surgery）【座長】桑原 史郎（新潟市民病院消化器外科）
P1-19-1 Diagnostic accuracy and safety of deep biopsy using forceps in stomach SMT胃粘膜下腫瘍（SMT）に対するボーリング生検の有効性に関する検討Noriko Matsuura（Department of Gastrointestinal Oncology, Osaka International Cancer Institute）松浦 倫子（大阪国際がんセンター 消化管内科）
P1-19-2 Development of a drill-type aspiration biopsy needle for gastric submucosal tumor胃粘膜下腫瘍に対するドリル吸引式生検針の開発Tomohide Tamachi（Department of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan）玉地 智英（千葉大学大学院 医学研究院 先端応用外科）
P1-19-3 A case of gastric cancer with Gastrointestinal Stromal Tumor which occurred in the same location同一部位に発生した胃癌、GISTの衝突腫瘍の1切除例Daisuke Kakinuma（Department of Gastrointestinal and Hepato-Biliary-Pancreatic Surgery, Nippon Medical School）柿沼 大輔（日本医大付属病院 消化器外科）
P1-19-4 A case of GIST of stomach resected by single-incision laparoscopic intragastric surgery単孔式腹腔鏡下胃内手術にて切除した管内発育型胃GISTの1例Songtae Kim（Department of Surgery, Kansai Medical University Kori Hospital, Osaka, Japan）金 成泰（関西医科大学香里病院 外科・乳腺外科）
P1-19-5 A case of giant gastrointestinal stromal tumor of the stomach with severe esophageal achalasia胃上部の巨大GISTとS字型食道アカラシアが併存した1例Hirona Shigyou（Department of Surgery, Kurume University School of Medicine, Fukuoka, Japan）執行 ひろな（久留米大学 医学部 外科学講座）
17:10～17:46 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 20 GIST 2ポスター 20 GITS2
【Chair】Yoshihiro Hiramatsu（ Department of Surgery/Department of Perioperative Functioning Care and Support, Hamamatsu University School of Medicine）
【座長】平松 良浩（浜松医科大学外科学第二講座/周術期等生活機能支援学講座）
P1-20-1 Laparoscopic gastric wedge resection after neoadjuvant chemotherapy for gastric GIST術前イマチニブ療法により腹腔鏡下胃部分切除術を施行した胃GISTの一例Toshihito Ogasawara（Department of Surgery, School of Medicine, Tokai University, Isehara, Japan）小笠原 利仁（東海大学 医学部 消化器外科）
P1-20-2 Safety and usefulness of adjuvant chemotherapy for GISTGIST術後補助化学療法の安全性および有用性の検討Takeo Hara（Department of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, Osaka, Japan）原 豪男（大阪大学大学院医学系研究科 外科系臨床医学専攻 外科学講座消化器外科）
Poster
Day2
February 2
8
97
P1-20-3 A multicenter long-term study of imatinib therapy for 41 patients with recurrent or metastatic GIST切除不能・再発GISTに対するイマチニブ長期投与の工夫とその成績-多施設GIST集積研究から-Norimichi Kogure（Integrative Center of General Surgery, Gunma University Hospital）木暮 憲道（群馬大学 外科診療センター）
P1-20-4 The clinicopathological analysis of gastric GISTs in the gene mutation胃GISTの臨床病理学的検討-遺伝子変異の点からの検討Toshiki Noma（Department of Gastroenterological Surgery Osaka University Graduate School of Medicine, Osaka, Japan）野間 俊樹（大阪大学医学部附属病院 消化器外科）
P1-20-5 A case of Gastric Cancer during long-term treatment for liver metastasis of gastric GIST長期にわたる胃GIST肝転移治療中に胃癌を発症した1例Yukihisa Nakazawa（Kyoritsu General Hospital）中澤 幸久（協立総合病院）
P1-20-6 A case of gastric GIST with lymph node metastasis with bone metastasis骨転移をきたしたリンパ節転移を伴う高齢者胃GISTの1例Shunsuke Hayakawa（Department of Digestive Surgery, Nagoya City West Medical Center）早川 俊輔（名古屋市立西部医療センター 消化器外科）
17:10～17:46 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 21 Cgemotherapy （1st line）ポスター 21 化学療法一次治療
【Chair】Hiromasa Takaishi（ Keio Cancer Center）【座長】高石 官均（慶應義塾大学病院 腫瘍センター）
P1-21-1 Preliminary efficacy of docetaxel/oxaliplatin/S-1 （DOS） in patients with metastatic gastric cancer進行・再発胃癌に対するdocetaxel/oxaliplatin/S-1 （DOS）療法の初期治療成績Yasushi Sato（Department of Community Medicine for Gastroenterology and Oncology, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan）佐藤 康史（徳島大学 地域消化器・総合内科）
P1-21-2 Clinical experience of FOLFOX in poor-prognostic patients with metastatic gastric cancer経口フッ化ピリミジン系薬剤が適さない切除不能進行・再発胃癌に対するFOLFOX療法の使用経験Yusuke Niisato（Tsukuba Gakuen Hospital, Department of Gastroenterology）新里 悠輔（筑波学園病院 消化器内科）
P1-21-3 The chemotherapy with S-1 and Oxaliplatin for advanced gastric cancer進行再発胃癌に対するS-1 +Oxaliplatin療法の検討Shuji Suzuki（Department of Gastroenterological Surgery, Ibaraki Medical Center, Tokyo Medical University, Ibaraki, Japan）鈴木 修司（東京医科大学茨城医療センター 消化器外科）
P1-21-4 Clinical outcomes of intraperitoneal chemotherapy for gastric cancer with peritoneal metastasis胃癌腹膜播種に対する腹腔内化学療法の治療成績Yuichi Ito（Department of Gastroenterological Surgery, Aichi Cancer Center Hospital）伊藤 友一（愛知県がんセンター中央病院 消化器外科）
Day2
February 2
8
98
P1-21-5 The transition of the chemotherapy and treatment result in patients with unresectable gastric cancer当院における治癒切除不能な進行・再発胃癌に対する化学療法とその治療成績の変遷の後方視的検討Keiju Sasaki（Department of Oncology, Osaki Citizen Hospital）佐々木 啓寿（大崎市民病院 腫瘍内科）
P1-21-6 Evaluation of Management of Vascular Pain on Intravenous Administration of Oxaliplatinオキサリプラチン末梢静脈経路投与による血管痛対策の評価Yuko Iwasaki（Shizuoka Cancer Center, Shizuoka, Japan）岩嵜 優子（静岡県立静岡がんセンター）
17:10～17:46 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 22 Cemotherapy （2nd or beyond） 1ポスター 22 化学療法二次治療以降1
【Chair】Kazuhiro Nishikawa（ Department of Surgery, National Hospital Organization Osaka National Hospital）【座長】西川 和宏（国立病院機構大阪医療センター外科）
P1-22-1 Efficacy and safety of Ramucirumab + Paclitaxel therapy in elderly gastric cancer当院の高齢者胃癌におけるRamucirumab+Paclitaxel併用療法の安全性と有効性Shinya Kidogami（Department of Surgery, Yao Municipal Hospital, Yao, Japan）木戸上 真也（八尾市立病院 外科）
P1-22-2 Nine cases of patients with Ramucirumab/ nabPTX therapy for advanced or recurrent gastric cancer進行再発胃癌に対してナベパクリタキセル+ラムシルマブ9例の経験Takashi Kiyokawa（Dept. of Gastrointestinal Surgery, Teikyo University）清川 貴志（帝京大学 医学部 外科学講座）
P1-22-3 Nab-Paclitaxel in combination with ramucirumab for unresectable advanced or recurrent gastric cancer当院における切除不能進行・再発胃癌症例に対するnab-paclitaxelとRamucirumab併用療法の治療経験Hisashi Hayashi（Department of General Surgery, Kurashiki Central Hospital, Okayama, Japan）林 久志（倉敷中央病院 外科）
P1-22-4 A case of gastric cancer patient with peritoneal metastasis treated by nab-PTX+RAM腹膜転移を伴う4型胃癌に対する二次治療としてのnab-PTX＋RAM療法の使用経験Tatsuhiko Iwabuchi（Saiseikai Shiga Hospital, Shiga, Japan）岩渕 龍彦（済生会滋賀県病院）
P1-22-5 Ramucirumab, Paclitaxel therapy following Docetaxel containing therapy for advanced gastric cancer前治療としてDocetaxel投与後の切除不能・再発胃癌に対するRamucirumab, Paclitaxel併用療法の治療成績Tomoyuki Kakuta（Department of Digestive Surgery, Niigata Cancer Center Hospital, Niigata, Japan）角田 知行（新潟県立がんセンター新潟病院 消化器外科）
P1-22-6 Experience of Ramucirumab treatment for gastric cancer胃癌に対するラムシルマブ使用経験Yasunari Ubukata（Integrative Center of General Surgery, Gunma University）生方 泰成（群馬大学 医学部 外科診療センター）
Poster
Day2
February 2
8
99
17:10～17:46 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 23 Cemotherapy （2nd or beyond） 2ポスター 23 化学療法二次治療以降2
【Chair】Makoto Yamada（ Department of Surgery, Gifu Municipal Hospital, Gifu, Japan）【座長】山田 誠（岐阜市民病院外科）
P1-23-1 Treatment results of PTX + RAM for advanced /recurrent gastric cancer進行・再発胃癌に対するPTX＋RAMの治療成績 －当院の現状と課題－Hiroshi Tsuchiya（Gifu Municipal Hospital）土屋 博（岐阜市民病院）
P1-23-2 Efficacy of the second-line treatment of advanced gastric cancer according to HER2 statusHER2発現別の2次化学療法の治療効果の検討Yuta Muto（Department of Surgery, Jichi Medical University Saitama Medical Center, Saitama, Japan）武藤 雄太（自治医科大学附属さいたま医療センター 一般・消化器外科）
P1-23-3 Clinical experience of ramucirumab against HER2 positive advanced gastric cancerHER2陽性進行再発胃癌に対するRamcirumab療法の治療経験Jota Mikami（Department of Surgery, Sakai City Medical Center, Osaka, Japan）三上 城太（堺市立総合医療センター 外科）
P1-23-4 A case of esophagogastric junction carcinoma treated with previous chemotherapy after nivolumabニボルマブ療法後に前治療で使用したS-1+Trastuzumab療法が奏功したHER2陽性の再発食道胃接合部癌の1例Kouichi Hamabira（Department of Digestive Surgery, Breast and Thyroid Surgery, Faculty of Medicine, Kagoshima University, Kagoshima, Japan）濱平 昂一（鹿児島大学 消化器・乳腺甲状腺外科学）
P1-23-5 Efficacy of FOLFOX after exposure to Nivolumab in AFP producing gastric cancer :A case reportNivolumab後のFOLFOX療法が奏功したAFP産生胃癌の一例Ryo Kiyomiya（Division of Gastroenterology, Department of Internal Medicine, Tokyo Medical University, Tokyo, Japan）清宮 怜（東京医科大学病院 消化器内科）
P1-23-6 A case of advanced gastric cancer responding to TS-1/DOC chemotherapy leading to PRオプジーボ使用後のTS-1/ドセタキセル併用化学療法がよく奏効している胃癌術後再発の1例Masahiro Sakon（Department of Surgery, Nagano Municipal Hospital）佐近 雅宏（長野市民病院 外科）
Day2
February 2
8
100
17:10～17:40 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 24 Adjuvant/ follow-upポスター 24 術後化療/フォローアップ
【Chair】Tetsuji Sawada（ Dep. of Surgery, Osaka Ekisaikai Hospital）【座長】澤田 鉄二（大阪掖済会病院外科）
P1-24-1 Relationship of continuation of adjuvant chemotherapy and accessibility to medical institutions術後補助化学療法の継続と医療機関へのアクセシビリティとの関連Soshi Hori（Department of Surgery, Southern Tohoku General Hospital, Fukushima, Japan / Department of Minimally Invasive Surgical and Medical Oncology, Fukushima Medical University）堀 創史（脳神経疾患研究所 総合南東北病院 外科 / 福島県立医科大学 低侵襲腫瘍制御学講座）
P1-24-2 Postoperative adjuvant chemotherapy for pT1N2/pT1N3 gastric cancer胃癌pT1N2/pT1N3症例に対する術後補助化学療法の検討Sho Yoshino（Division of General and Gastroenterological Surgery School of Medicine Toho University, Tokyo, Japan）吉野 翔（東邦大学医療センター大森病院 一般・消化器外科）
P1-24-3 Feasibility study of adjuvant chemotherapy of S-1/Oxaliplatin for StageIII gastric cancer:2nd reportStageIII胃癌に対するS-1/ Oxaliplatin術後補助化学療法の忍容性試験 -第2報-Kinji Kamiya（Second Department of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan）神谷 欣志（浜松医科大学 外科学第二講座）
P1-24-4 Clinicopathological characteristics of the patients with pStage II （pT1/N2-3） early gastric cancer早期胃癌pStage II（pT1/N2-3）症例の検討Naoya Ishibashi（Division of Surgery, Tokyo Metropolitan Komagome Hospital）石橋 直弥（がん・感染症センター都立駒込病院 胃外科）
P1-24-5 Clinical significance of measuring carcinoembryonic antigen, reviewed from recurrent gastric cancer当院における胃癌再発症例からみたCEA測定の意義Tomohisa Otsu（Department of Surgery, Komaki City Hospital）大津 智尚（小牧市民病院 外科）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 25 IP/ CART/ schirrus/ perforationポスター 25 IP/CART/スキルス/穿孔
【Chair】Masayuki Kimura（ Keiai Clinic）【座長】木村 正之（医療法人敬歯会けいあいクリニック外科）
P1-25-1 Taxane intraperitoneal chemotherapy for peritoneal dissemination of gastric cancer in our hospital当院における胃癌腹膜播種に対するタキサン腹腔内化学療法の検討Yuichi Igarashi（Gastrointestinal Surgery, School of Medicine, Teikyo University, Tokyo, Japan）五十嵐 裕一（帝京大学 医学部 外科）
Poster
Day2
February 2
8
101
P1-25-2 Clinical significance of CART for refractory ascites associated with cancerous peritonitis胃癌難治性腹水に対するCART療法の検討Junji Kawada（Kaizuka City Hospital）川田 純司（市立貝塚病院）
P1-25-3 Experience of Active Palliation for Malignant Ascites using KM-CART and Chemotherapy胃癌の腹膜播種に伴う癌性腹水に対するKM-CARTおよび化学療法併用療法の経験Kuniaki Aridome（Department of General & Digestive Surgery, Saiseikai Sendai Hospital, Kagoshima, Japan）有留 邦明（済生会川内病院 外科・消化器外科）
P1-25-4 A case of recurrent gastric cancer with peritoneal metastasis produced chemotherapy using with CART腹水濾過濃縮再静注法（CART）併用で化学療法継続可能となった胃癌術後腹膜播種再発の1例Masashige Tendo（Department of Surgery, Kashiwara Municipal Hospital）天道 正成（市立柏原病院 外科）
P1-25-5 Tranilast inhibits the interaction between gastric cancer cells and orthotopic fibroblastsスキルス胃癌の増殖、浸潤における線維芽細胞の関与とトラニラストを用いた治療への応用Syuhei Kushiyama（Department of Surgical Oncology Osaka City University Graduate School of Medicine）櫛山 周平（大阪市立大学大学院腫瘍外科）
P1-25-6 Clinical outcome of perforative gastric cancer cases in our institute当院における穿孔性胃癌症例の検討Kei Adachi（Department of Surgery, NTT West Osaka Hospital, Osaka, Japan）安達 慧（NTT西日本大阪病院 消化器外科）
P1-25-7 The study of perforated gastric cancer cases胃癌穿孔症例の検討Tatsushi Shimokuni（Department of Surgery, JCHO Sapporo Hokushin Hospital）下國 達志（JCHO札幌北辰病院 外科）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 26 CY1ポスター 26 CY1
【Chair】Yasuhiro Choda（ Department of Surgery, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan）
【座長】丁田 泰宏（広島市立広島市民病院）
P1-26-1 Surgical treatment for intraoperative cytology pogitive gastric cancer patients術中細胞診陽性胃癌症例に対する手術加療の検討Hajime Kashima（Iwakuni Clinical Center, Department of Surgery）賀島 肇（独立行政法人国立病院機構 岩国医療センター 外科）
P1-26-2 P0CY1 gastric cancer cases in our hospital当院におけるP0CY1胃癌症例の検討Masao Okada（Nagano Municipal Hospital）岡田 正夫（長野市民病院外科）
Day2
February 2
8
102
P1-26-3 Result of subgroup analysis of RCT to evaluate EIPL for advanced gastric cancer （CCOG 1102 study）切除可能進行胃癌に対する術中大量洗浄（EIPL）の意義を評価する第3相臨床試験、サブグループ解析の結果Kazunari Misawa（Department of Gastroenterological Surgery, Aichi Cancer Center Hospital, Nagoya, Japan）三澤 一成（愛知県がんセンター中央病院 消化器外科）
P1-26-4 Peritoneal lavage cytology in gastric cancer腹水洗浄細胞診陽性胃がん症例の検討Hiroki Ozawa（Department of Surgery, School of Medicine, Keio University）小澤 広輝（慶應義塾大学医学部 外科学（一般・消化器））
P1-26-5 Long term outcome of laparoscopic gastrectomy for gastric cancer with CY 1P0腹腔鏡下胃切除を行ったCY1P0の胃癌に対する当院の長期成績Yasuhiro Tsuru（Department of Surgery Fujita Health University School of Medicine）鶴 安浩（藤田保健医科大学 医学部 総合消化器外科学）
P1-26-6 Surgery of P0CY1 advanced gastric cancerP0CY1進行胃癌に対する手術療法の位置づけToru Masuzawa（Department of Gastroenterological Surgery, Kansai Rosai Hospital）益澤 徹（関西労災病院 消化器外科）
P1-26-7 The utility of diagnostic laparoscopy for peritoneal recurrence of gastric cancer胃癌術後腹膜播種再発の診断目的に施行した審査腹腔鏡５例の経験Yasushi Sekino（Department of Surgery, Nagano Municipal Hospital）関野 康（長野市民病院 外科）
17:10～17:40 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 27 Robotic gastrectomyポスター 27 ロボット支援下胃切除術
【Chair】Shunsuke Kagawa（ Department of Gastroenterological Surgery, Okayama University Graduate School, Okayama, Japan）
【座長】香川 俊輔（岡山大学大学院消化器外科学）
P1-27-1 Indction and perioperative outcome of robotic assisted gastric surgeryロボット支援下胃癌手術の導入と周術期成績Keisuke Minamimura（Division of Gastroenterological Surgery, Mitsui Memorial Hospital）南村 圭亮（三井記念病院 消化器外科）
P1-27-2 Learning curve evaluation of robot-assisted distal gastrectomy for gastric cancer in our institution当科におけるロボット支援下幽門側胃切除におけるラーニングカーブの検討Shinsuke Katsuyama（Department of Gastroenterological Surgery, Osaka University）勝山 晋亮（大阪大学 消化器外科学）
P1-27-3 Early experience of robotic gastrectomy in our institution当科におけるロボット支援胃癌手術の導入と短期成績および注意点Taro Isobe（Department of Surgery, Kurume University School of Medicine, Fukuoka, Japan）磯辺 太郎（久留米大学 医学部 外科学講座）
P1-27-4 Robotic surgery for gastric cancer当科で施行しているロボット胃切除術の手技および成績Shin Akagawa（Department of Surgery, Osaka Red Cross Hospital, Osaka）赤川 進（大阪赤十字病院 外科）
Poster
Day2
February 2
8
103
P1-27-5 Our experience in introduction of the robotic gastrectomy in the community hospital一般市中病院でのロボット胃切除の導入の経験Eiji Sakamoto（Department of Surgery, Japanese Red Cross Nagoya Daini Hospital）坂本 英至（名古屋第二赤十字病院 一般外科）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 28 Laparoscopic gastrectomy 1ポスター 28 腹腔鏡下手術1
【Chair】Kentaro Inoue（ Department of Gastrointestinal Surgery, Kansai Medical University Hospital）【座長】井上 健太郎（関西医科大学附属病院消化管外科）
P1-28-1 Several approaches toward standardization of laparoscopic gastric surgery in our department当施設における腹腔鏡下胃手術の定型化に向けた取り組みJun-ichiro Harada（Department of Surgery, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan）原田 潤一郎（日本医科大学千葉北総病院 外科・消化器外科）
P1-28-2 Usefulness of the repetitive operation of a limited part in the learning of laparoscopic gastrectomy腹腔鏡下胃切除術の手技習得における同一パートの反復執刀の有用性Ryoto Yamazaki（Department of Surgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan / Department of Surgery, Tokyo Metropolitan Matsuzawa Hospital, Tokyo, Japan）山崎 僚人（東京都立多摩総合医療センター 外科 / 東京都立松沢病院 外科）
P1-28-3 Training program for laparoscopic gastrectomy腹腔鏡下胃癌手術のトレーニングプログラムの構築Masaaki Nishi（Department of Surgery Tokushima University）西 正暁（徳島大学消化器移植外科）
P1-28-4 The introduction of Laparoscopic Assisted Distal Gastrectomy in the general hospital一般市中病院における腹腔鏡補助下幽門側胃切除術の導入Kosuke Ikeda（Department of Surgery, Kyoritsu General Hospital, Nagoya, Japan）池田 耕介（協立総合病院 外科）
P1-28-5 Evaluation of nutrition induced proximal gastrectomy between laparoscopic surgery and open surgery噴門側胃切除術における腹腔鏡手術と開腹手術の比較による胃切除術後栄養の評価Ichiro Nakamura（Division of Surgery, Nagahama Redcross Hospiral, Shiga, Japan）中村 一郎（長浜赤十字病院 外科）
P1-28-6 Short-term and long-term outcomes of laparoscopic gastrectomy for advanced gastric cancer進行胃癌に対する腹腔鏡下胃切除の短期・長期成績－PSマッチングを用いた検討Yuki Ushimaru（Department of Gastroenterological Surgery, Graduate School of Medicine, Osaka, Japan）牛丸 裕貴（大阪大学 消化器外科）
P1-28-7 Current status of laparoscopic proximal gastrectomy in our department当科における腹腔鏡下噴門側胃切除の現状と術後評価の実際Shusaku Takahashi（Department of Surgery, Sapporo-Kosei General Hospital, Sapporo, Japan）高橋 周作（JA北海道厚生連 札幌厚生病院 外科）
Day2
February 2
8
104
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 29 Laparoscopic gastrectomy 2ポスター 29 腹腔鏡下手術2
【Chair】Seiichiro Kanaya（ Department of Gastrointestinal Surgery, Osaka Red Cross Hospital）【座長】金谷 誠一郎（大阪赤十字病院消化器外科）
P1-29-1 Devices of suprapancreatic lymph node dissection in laparoscopic gastrectomy腹腔鏡下胃切除術における膵上縁郭清の工夫Kouki Wakata（Department of Surgical Oncology, Nagasaki University Graduate School of Biomedical Sciences）若田 幸樹（長崎大学 大学院腫瘍外科）
P1-29-2 演題取り下げ
P1-29-3 The No.11d Lymphadenectomy in laparoscopic total gastrectomy （D2）腹腔鏡下胃全摘術（D2）における当院でのNo.11dリンパ節郭清手技Takashi Yasuda（Department of Surgery, Kohnan Hospital, Kobe, Japan）安田 貴志（甲南病院 外科）
P1-29-4 Suprapancreatic Lymphnode dissection by "Outside-In" ApproachOutside In Approachによる膵上縁リンパ節郭清Satoshi Kanda（Gastroenterologyand Minimally Invasive Surgery, Juntendo University, Tokyo, Japan）神田 聡（順天堂大学 消化器・低侵襲外科）
P1-29-5 New technique of lymph node dissection of No.5 and 12a in laparoscopic gastrectomy腹腔鏡下胃切除術におけるNo.5, No.12aの安全で確実な郭清のための工夫Masashi Takemura（Department of Surgery, Keigaku-kai Minami Osaka Hospital, Osaka, Japan）竹村 雅至（景岳会 南大阪病院 外科・内視鏡外科）
P1-29-6 A study on the extent of peripyloric lymph node dissection by the ICG fluorescence幽門下領域リンパ節の郭清範囲におけるICGの有用性の検討Kazuhiro Matsuo（Department of Surgery, Fujita Health University, Aichi, Japan）松尾 一勲（藤田保健衛生大学 総合消化器外科学）
P1-29-7 The technique and concept about No.6 Lymphadenectomy: Resembling pedicle to Cross-shaped structure当科における腹腔鏡胃切除6番リンパ節郭清の手技とコンセプト：十の字展開Nobuyuki Sakurazawa（Department of Surgery, Nippon Medical School Chiba Hokusoh Hospital）櫻澤 信行（日本医大 千葉北総病院・外科）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 30 Laparoscopic gastrectomy 3ポスター 30 腹腔鏡下手術3
【Chair】Hidehiko Kitagami（ Keiyukai Sapporo Hospital, Department of Surgery）【座長】北上 英彦（恵佑会札幌病院外科）
P1-30-1 Complications and long-term outcomes of laparoscopic distal gastrectomy for gastric cancer教室における胃癌に対する完全腹腔鏡下幽門側胃切除術380例の治療成績Kentaro Motegi（Department of Gastroenterological and General Surgical, Showa University, Tokyo, Japan）茂木 健太郎（昭和大学病院 消化器一般外科）
Poster
Day2
February 2
8
105
P1-30-2 Laparoscopic gastrectomy for advanced gastric cancer進行胃癌に対する腹腔鏡手術の検討Mitsuru Earagai（Southern Tohoku General Hospital, Fukushima, Japan）藁谷 暢（総合南東北病院）
P1-30-3 A novel local resection method "Post-Closing Linear Excision Technique" for gastric cancer胃癌に対する新しい局所切除技術である圧着後切除法Kazuyuki Saito（Dokkyo Medical University Saitama Medical Center, Surgery, Saitama, Japan）齋藤 一幸（獨協医科大学埼玉医療センター 外科）
P1-30-4 The turn over method of the hepatic left lateral segment for the laparoscopic proximal gastrectomy腹腔鏡下噴門側胃切除における肝外区域反転法による食道裂孔周囲術野展開の有用性Kenichi Nakamura（Department of Surgery, Fujita Health University, Aichi, Japan）中村 謙一（藤田医科大学 医学部 総合消化器外科学）
P1-30-5 A novel laparoscopic dissection technique using clamp-arm of ultrasonically activated deviceクランプアーム側のみを使用した新しい発想の超音波凝固切開装置の使い方（clamp arm technique）Takashi Mitsui（Department of Surgery, Saitama Medical Center, Dokkyo Medical University, Saitama, Japan）三ツ井 崇司（獨協医科大学 埼玉医療センター 外科）
P1-30-6 Results of laparoscopic total-gastrectomy after introduciton of FEEA and D2 lymph node dissection当院における腹腔鏡下胃全摘術〜 FEEA法とD2廓清導入後の治療成績Jin Teshima（Iwate Prefectural Central Hospital Division of Surgery Center of Gastroenterology）手島 仁（岩手県立中央病院 消化器外科）
P1-30-7 What is necessary to prevent liver damage caused by the Nathanson Hook Liver Retractor?Liver Retractorを用いた早期胃癌手術での一過性肝障害の検討Mifuji Tomioku（Department of Gastroenterological Surgery, Tokai University School of Medicine）富奥 美藤（東海大学医学部付属病院 消化器外科）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 31 Laparoscopic gastrectomy 4ポスター 31 腹腔鏡下手術4
【Chair】Tomohisa Egawa（ Department of Surgery, Saiseikai Yokohamashi Tobu Hospital）【座長】江川 智久（済生会横浜市東部病院消化器センター外科）
P1-31-1 Short-term outcomes of laparoscopic total gastrectomy in our hospital当院における腹腔鏡下胃全摘術の短期成績Satoru Ishii（Depertment of Gastroenterological Surgery, Saitama Medical University International Medical Center, Saitama, Japan）石井 智（埼玉医科大学国際医療センター 消化器外科）
P1-31-2 6 Cases Study of Laparoscopy-assisted Total Gastrectomy for Remnant Gastric Cancer当院における残胃癌に対する腹腔鏡下残胃全摘術6例の検討Akiharu Ishiyama（Okazaki City Hospital）石山 聡治（岡崎市民病院）
Day2
February 2
8
106
P1-31-3 A case of laparoscopic subtotal gastrectomy for residual gastric cancer after distal gastrectomy開腹幽門側胃切除術後残胃癌に対し、腹腔鏡下残胃亜全摘にて治癒切除が得られた1例Shunichi Ito（Department of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University）伊藤 俊一（東京女子医科大学 消化器・一般外科）
P1-31-4 2 cases of laparoscopic total gastrectomy for gastric juvenile polyposis胃限局性若年性ポリポーシスに対して腹腔鏡下胃全摘術を行った2例Hiroki Egawa（Department of Gastroenterology and Minimally Invasive Surgery, Juntendo University Hospital）頴川 博芸（順天堂大学医学部附属順天堂医院 消化器・低侵襲外科）
P1-31-5 A case of early gastric cancer with pancreatic cancer using intraoperative ICG fluorescence methodL領域早期胃癌と膵尾部癌の合併例に術中ICGを併用して左胃動脈上行枝を温存することで残胃温存できた１例Hidekazu Hiramoto（Saiseikai Shiga Hospital）平本 秀一（済生会滋賀県病院 外科）
P1-31-6 A case of successful laparoscopic total gastrectomy in hemophilia A血友病Ａ併存食道胃接合部癌に対して腹腔鏡下胃全摘術を施行した一例Daisuke Motegi（Digestive Surgery, Nagaoka Red Cross Hospital, Nagaoka, Japan）茂木 大輔（長岡赤十字病院 消化器外科）
P1-31-7 A case of gastric cancer with an Adachi type VI vascular anomalyAdachiVI型血管破格を伴う胃癌に対し腹腔鏡下幽門側胃切除術を施行した1例Masahiro Komeda（Department of Surgery 1, School of Medicine, University of Occupational and Environmental Health, Fukuoka, Japan）米田 政弘（産業医科大学 医学部 第一外科）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 32 Elderly 1ポスター 32 高齢者1
【Chair】Yoshinori Fujiwara（ Department of Surgery, Kawasaki Medical School）【座長】藤原 由規（川崎医科大学消化器外科）
P1-32-1 Surgery for gastric cancer patients of age 85 and older: Multicenter survey多施設における85歳以上の高齢者に対する胃癌手術の検討Hirotaka Konishi（Kyoto Prefectural University of Medicine）小西 博貴（京都府立医科大学 消化器外科）
P1-32-2 Outcome of Surgery for Early Gastric Cancer in the Elderly高齢者の早期胃癌に対する手術成績Tomoyuki Wakahara（Department of Surgery, Yodogawa Christian Hospital, Osaka, Japan）若原 智之（淀川キリスト教病院 外科）
P1-32-3 A clinical study of gastric resection for gastric cancer in the elderly patients前期・後期高齢者胃癌切除例の比較検討Tsutomu Kaetsu（Digestive Center, Department of Surgery, Kikuna Memorial Hospital, Yokohama, Japan）嘉悦 勉（菊名記念病院 消化器センター 外科）
P1-32-4 Short outcome of the elderly gastric cancer patients in our hospital当院における高齢者胃癌手術症例の短期成績の検討Akihiro Fujisawa（Department of Surgery, Shiso Municipal Hospital, Shiso Hyogo, Japan）藤澤 亮裕（公立宍粟総合病院 外科）
Poster
Day2
February 2
8
107
P1-32-5 Outcome of gastrectomy for elderly patients with gastric cancer当院における高齢者胃癌手術症例の検討Yoshihide Asaumi（Tonami General Hospital, Department of Surgery, Tonami, Japan）浅海 吉傑（市立砺波総合病院 外科）
P1-32-6 Short operative outcomes for patients with gastric cancer over 80-years old当院での高齢者胃癌手術の短期成績Yasunori Otowa（Department of Surgery, Kita-Harima Medical Center）音羽 泰則（北播磨総合医療センター 外科）
P1-32-7 Risk factors of postoperative complication for advanced gastric cancer in super elderly patients80歳以上の超高齢者進行胃癌に対する根治的胃切除術における術後合併症の危険因子Yoshitake Ueda（Department of Comprehensive Surgery for Community Medicine, Oita University, Oita, Japan）上田 貴威（大分大学 医学部 総合外科・地域連携学講座）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 33 Elderly 2ポスター 33 高齢者2
【Chair】Makoto Iwahashi（ Wakayama Rosai Hospital）【座長】岩橋 誠（和歌山労災病院外科）
P1-33-1 Laparoscopy- Assisted Distal Gastrectomy for elderly patients aged 80 and over80歳以上高齢者に対する腹腔鏡補助下幽門側胃切除術の検討Jeongho Moon（Division of Surgery, NTT West Osaka Hospital）文 正浩（NTT西日本大阪病院 消化器外科）
P1-33-2 Study on safety of laparoscopic assisted distal gastrectomy for gastric cancer of the elderly高齢者胃癌に対する腹腔鏡補助下幽門側胃切除術の安全性に関する検討Yu Kigasawa（Iehara Kyodo Hospital Department of Surgery, Kanagawa, Japan）気賀澤 悠（伊勢原協同病院 外科）
P1-33-3 Short-term outcomes and preoperative muscle mass in elderly patients with gastric cancer高齢胃癌患者の術前筋肉量と短期成績の関連の検討Katsunobu Sakurai（Osaka City General Hospital, Gastroenterological Surgery）櫻井 克宣（大阪市立総合医療センター 消化器外科）
P1-33-4 Surgical outcomes of gastrectomy in elderly patients aged over 80 years当院における80歳以上の高齢者に対する胃癌治療Itaru Shigeyoshi（Department of Surgery, Saitama Cooperative Hospital, Saitama, Japan）重吉 到（埼玉協同病院 外科）
P1-33-5 Operative outcome of gastric cancer in patients with comorbidityハイリスク症例の胃癌手術短期成績の検討Moyuru Yamada（Department of Gastroenterological Surgery, Osaka University）山田 萌（大阪大学 消化器外科学）
P1-33-6 Local gastrectomy for elderly patients of stage I gastric caner高齢者StageI 胃癌における局所切除の可能性Kiyohiko Shuto（Teikyo University Chiba Medical Center）首藤 潔彦（帝京大学ちば総合医療センター）
P1-33-7 Usability of intestinal fistula for high risk patients of gastric cancerハイリスク胃癌手術症例に対する腸瘻造設の有用性Kazunori Koyama（Department of Surgery, Yokohama Sakae Hospital）古山 和憲（横浜栄共済病院 消化器外科）
Day2
February 2
8
108
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 34 Elderly 3ポスター 34 高齢者3
【Chair】Masahide Kaji（ Toyama Prefectural Central Hospital）【座長】加治 正英（富山県立中央病院外科）
P1-34-1 Validity of guideline oriented treatment strategy for elderly gastric cancer patients後期高齢者胃癌に対するガイドライン準拠治療の妥当性Yoshimasa Akashi（Division of Gastrointestinal Surgery, School of Medicine, Tsukuba University, Ibaraki, Japan）明石 義正（筑波大学 消化器外科）
P1-34-2 Risk factors for early readmission after gastrectomy in elderly patients with gastric cancer高齢者胃癌手術における早期再入院のリスク因子の検討Tomohiro Matsumoto（Second Department of Surgery, Hamamatsu University School of Medicine）松本 知拓（浜松医科大学 外科学第二講座）
P1-34-3 Prognostic factor for gastrectomy and chemotherapy in elderly patient with gastric cancer高齢者胃癌の治療選択指標の検討Miwa Satake（Department of Medicine, Mutsu General Hospital, Aomori, Japan）佐竹 美和（むつ総合病院 内科）
P1-34-4 Adjuvant chemotherapy for gastric cancer in the elderly当院における高齢者胃癌症例に対する術後補助化学療法の現状についての検討Kazuyuki Okada（Hyogo Prefectural Nishinomiya Hospital）岡田 一幸（兵庫県立西宮病院 消化器外科）
P1-34-5 Efficacy and prognostic factors in first-line chemotherapy for elderly patients with gastric cancer高齢者切除不能胃癌に対する一次化学療法の検討Ayaka Shoji（Department of Gastoroenterology, Osaka National Hospital, Osaka, Japan）庄司 絢香（大阪医療センター 消化器内科）
P1-34-6 Second-line chemotherapy in elderly patients with advanced or recurrent gastric cancer高齢者胃癌に対するパクリタキセル+ラムシルマブ併用療法による二次治療Tomomi Kashiwada（Division Hematology Respiratory Medical and Oncology, Saga University, Saga, Japan）柏田 知美（佐賀大学 医学部 血液・呼吸器・腫瘍内科）
P1-34-7 An elderly case of synchronous triple cancers of Esophagus, Stomach, Colon治療方針に難渋した高齢者の食道・胃・大腸の同時性三重複癌の一例Takao Shimizu（Department of Surgery, Nippon Medical School, Musashikosugi Hospital, Kanagawa, Japan）清水 貴夫（日本医科大学武蔵小杉病院 消化器外科）
Poster
Day2
February 2
8
109
17:10～17:40 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 35 Remnant gastric cancer 1ポスター 35 残胃癌1
【Chair】Shinji Morita（ National Cancer Center Hospital, Tokyo, Japan）【座長】森田 信司（国立がん研究センター中央病院胃外科）
P1-35-1 Prognostic factors of patients with remnant gastric cancer当院における残胃癌手術症例の検討Tomoyuki Matsunaga（Department of Surgery, Division of Surgical Oncology, Tottori University School of Medicine）松永 知之（鳥取大学 医学部 病態制御外科）
P1-35-2 Clinical outcomes of surgical treatment for carcinoma of the remnant stomach当院における残胃癌切除症例の検討Hidemaro Yoshiba（Japanese Red Cross Fukui Hospital）吉羽 秀麿（福井赤十字病院 外科）
P1-35-3 Clinicopathorogical analisis of remnant gastric cancer in our department当科における残胃の癌の臨床病理学的検討Noriaki Tokumoto（Department of Surgery, Hiroshima City Asa Citizens Hospital, Hiroshima, Japan）徳本 憲昭（広島市立安佐市民病院 外科）
P1-35-4 Strategy for the remnant gastric cancer残胃癌に対する治療戦略Kiyoaki Taniguchi（Department of Surgery, Institute of Gastroenterology, Tokyo Womans Medical University）谷口 清章（東京女子医科大学 消化器外科）
P1-35-5 Clinicopathological features of remnant gastric cancer and its prognostic factors当院における残胃癌の臨床病理学的特徴と予後因子の探索JesseYu Tajima（The Cancer Institution Hospital of JFCR, Gastroenterological Surgery）田島 ジェシー雄（癌研有明病院 消化器外科）
17:10～17:40 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 36 Remnant gastric cancer 2ポスター 36 残胃癌2
【Chair】Hiroharu Yamashita（ Department of Gastrointestinal Surgery, Graduate School of Medicine, the University of Tokyo）
【座長】山下 裕玄（東京大学医学部消化管外科学）
P1-36-1 Clinical features and outcome of remnant gastric cancer after gastrectomy for gastric cancer当院における胃癌術後残胃癌についての検討Yohei Nose（Dept. of Surgery Kansai Rosai Hospital）野瀬 陽平（関西労災病院 消化器外科）
P1-36-2 A study of remnant gastric cancer当科における残胃癌に対する治療成績Kensuke Shiraishi（First Department of Surgery, University of Yamanashi, Japan）白石 謙介（山梨大学 医学部 第一外科）
Day2
February 2
8
110
P1-36-3 Clinicopathological feature of the patients with remnant gastric cancer残胃癌症例の臨床病理学的特徴の検討Masazumi Inoue（Department of Surgery, Saiseikai Utsunomiya Hospital, Tochigi, Japan）井上 正純（済生会宇都宮病院 外科）
P1-36-4 Analyses of the clinicopathological features and prognosis for carcinoma of the remnant stomach当科における残胃癌切除症例の検討Takaaki Hanyu（Division of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan）羽入 隆晃（新潟大学 医歯学総合研究科 消化器一般外科）
P1-36-5 Clinicopathological features and surgical results of the remnant gastric cancer of the elderly高齢者残胃癌の臨床病理学的特徴と手術成績Kosuke Suzuki（Department of Gastroentenological and Pediatric Surgery, Oita University）鈴木 浩輔（大分大学 消化器・小児外科）
17:10～17:40 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 37 Remnant gastric cancer 3ポスター 37 残胃癌3
【Chair】Hiroaki Musha（ Department of Surgery, Graduate School of Medicine, Tohoku University）【座長】武者 宏昭（東北大学消化器外科）
P1-37-1 Pitfall of lymphatic pathway and lymph node dissection for remnant gastric carcinoma残胃のリンパ流からみた残胃癌リンパ節郭清範囲のPitfallNoboru Nakagawa（Department of Surgery, JCHO Kobe Central Hospital, Hyogo, Japan）中川 登（JCHO神戸中央病院 外科）
P1-37-2 Lymph node metastasis of remnant gastric cancer残胃癌切除例におけるリンパ節転移に関する検討Sunao Ito（Department of Gastroenterological Surgery, International Medical Center of Saitama Medical University, Saitama, Japan）伊藤 直（埼玉医科大学 国際医療センター 消化器外科）
P1-37-3 Study of Optimal Lymph Node Dissection in Remnant Gastric Cancer Based on Initial Distal Gastrectomy初回手術術式による残胃癌の至適リンパ節郭清の検討Hayato Watanabe（Dept.of Surgery, Gastroenterological Center, Yokohama City University Medical Center）渡邊 勇人（横浜市立大学付属市民総合医療センター 消化器病センター 外科）
P1-37-4 Safety of laparoscopic total gastrectomy for remnant gastric cancer腹腔鏡下残胃全摘の安全性の検討Norihiro Matsuura（Gastroenterological Surgery, Graduate School of Medicine, Osaka University, Osaka, Japan）松浦 記大（大阪大学 大学院 消化器外科学II）
P1-37-5 Laparoscopic surgery for remnant gastric cancer in our institute残胃癌に対する腹腔鏡下手術に関する検討Masashi Yamamoto（Division of Gastrointestinal Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, Kobe, Japan）山本 将士（神戸大学 大学院 医学研究科 食道胃腸外科学）
Poster
Day2
February 2
8
111
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 38 SNNS/ LECSポスター 38 SNNS/LECS
【Chair】Yoshihisa Yaguchi（ Department of Surgery, National Defense Medical College）【座長】矢口 義久（防衛医科大学校外科学講座）
P1-38-1 Clinicopathological characteristics of patients performed LATG腹腔鏡下胃全摘（LATG）施行症例の検討，センチネルナビゲーション（SN）併用手術を想定してMarie Washio（Dept. of Surg. Kitasato Univ. School of Medicine, Kanagawa, Japan）鷲尾 真理愛（北里大学 医学部 外科）
P1-38-2 Investigation of lymphatic flow around the stomach in gastric cancer treated with SN mapping胃癌に対するセンチネルリンパ節マッピング症例を用いた胃周囲のリンパ流の検討Junya Aoyama（Department of Surgery, School of Medicine, Keio University, Tokyo, Japan）青山 純也（慶應義塾大学 医学部 一般・消化器外科）
P1-38-3 A case of limited LN dissection after ESD for early gastric carcinoma with lymphoid stroma先行ESD+縮小リンパ節郭清を施行した早期胃リンパ球浸潤癌の1例Satoshi Fukutomi（Department of Surgery, Chiba Medical Center, Chiba, Japan）福富 聡（国立病院機構千葉医療センター 外科）
P1-38-4 Laparoscopic and Endoscopic Cooperative Surgery for submucosal tumor of the cardia当院における噴門部粘膜下腫瘍に対する腹腔鏡内視鏡合同手術Motoko Mizumoto（Department of Surgery, Kobe City Medical Center General Hospital）水本 素子（神戸市立医療センター中央市民病院 外科）
P1-38-5 Surgical Cases for Gastric SMT in our hospital当院における胃粘膜下腫瘍手術についてKunihiro Yamasawa（Department of Surgery, Tokyo Teishin Hospital, Tokyo, Japan / Department of Gastroenterology and Minimally Invasive Surgery, Juntendo University School of Medicine, Tokyo, Japan）山澤 邦宏（東京逓信病院 第一外科 / 順天堂大学 消化器・低侵襲外科）
P1-38-6 The indication of LECS for gastric submucosal tumors当院における胃粘膜下腫瘍に対するLECSの適応Noriyuki Saito（Department of Surgery, Center Hospital of the National Center for Global Health and Medicine, Tokyo, Japan）齋藤 範之（国立国際医療研究センター病院 外科）
P1-38-7 A case of gastric tumor locally resected straying into the nasopharynx in tran-oral extraction局所切除した胃腫瘍が経口摘出時に上咽頭に迷入した一例Yuhei Hakozaki（Department of Surgery, Dokkyo Medical University Saitama Medical Center, Saitama, Japan）箱崎 悠平（獨協医科大学埼玉医療センター 外科）
Day2
February 2
8
112
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 39 Perioperative management 1ポスター 39 周術期1
【Chair】Katsuyuki Kunieda（ Gifu Prefectural General Medical Center）【座長】國枝 克行（岐阜県総合医療センター外科・消化器外科）
P1-39-1 High serum C reactive protein after Gastrectomy Worsen Prognoses of Patients with Gastric Cancer胃癌術後の高CRP血症と予後との関係Makoto Toda（Department of Surgery, Yamagata Prefectural Central Hospital, Yamagata, Japan）外田 慎（山形県立中央病院 外科）
P1-39-2 Evaluation of preoperative blood transfusion in surgical cases with pStage 2/3 gastric cancer当院でのpStage 2/3胃癌切除症例における術前輸血の有無別の比較検討Masahiro Tsujiura（Department of Surgery, Saiseikai Shiga Hospital）辻浦 誠浩（済生会滋賀県病院 外科）
P1-39-3 Evaluation of the usefulness of acetaminophen to patients after gastric cancer surgery胃癌術後患者へのアセトアミノフェン定期投与の有用性の検討Shinya Ida（Shizuoka General Hospital, Department of Surgery, Shizuoka, Japan）井田 進也（静岡県立総合病院 消化器外科）
P1-39-4 Preoperative nutrition management of malnutrition patients当科における低栄養胃癌患者の術前栄養管理についてHaruna Onoyama（Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital）小野山 温那（がん・感染症センター都立駒込病院）
P1-39-5 Evaluation of perioperative symptoms in patients with gastrectomy using ESAS-rエドモントン症状評価システムを用いた胃癌患者の周術期症状評価Yuichi Takayama（Department of Surgery, Ogaki Municipal Hospital, Ogaki, Japan）高山 祐一（大垣市民病院 外科）
P1-39-6 Evaluation of anxiety and depression in patients who undergo gastrectomy in our hospital当院における胃切除手術周術期の不安・抑うつ評価についてShinichi Adachi（Department of Surgery, Nishinomiya Municipal Central Hospital, Hyogo, Japan）足立 真一（西宮市立中央病院 外科）
P1-39-7 Investigation of gastric cancer surgery for dialysis patients当院における透析患者に対する胃癌手術症例の検討Seizo Kitazawa（Jikei University School of Medicine, Department of Surgery, Tokyo, japan）北澤 征三（東京慈恵会医科大学 外科学講座）
Poster
Day2
February 2
8
113
17:10～17:46 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 40 Complications 1ポスター 40 合併症1
【Chair】Shinji Oki（ Department of Gastrointestinal Tract Surgery, Fukushima Medical University, Fukushima, Japan）
【座長】大木 進司（福島県立医科大学消化管外科）
P1-40-1 Duodenal stump leakage after gastrectomy for gastric cancer: report of five cases胃癌術後の十二指腸断端縫合不全症例の検討Yusuke Tanaka（Gastrointestinal Surgery, Mitsui Memorial Hospital）田中 佑典（三井記念病院 消化器外科）
P1-40-2 Early elevation of CRP is a predictive marker for complications after laparoscopic gastrectomy腹腔鏡下幽門側胃切除術後早期CRP高値と術後合併症に関する検討Sanshiro Kawata（Hamamatsu University School of Medicine, Department of Surgery）川田 三四郎（浜松医科大学 外科学第二講座）
P1-40-3 Usefulness of Comprehensive Geriatric Assessment to predict delirium in elderly with gastric cancer高齢者胃癌手術後のせん妄における高齢者総合機能評価の有用性についてSatoko Sumimoto（Gastrointestinal Surgery, Osaka General Megical Center, Osaka, Japan）住本 知子（大阪府立病院機構 大阪急性期・総合医療センター 消化器外科）
P1-40-4 The introduction of advanced bipolar device minimize the incidence of pancreatic fistula after LDG当科における腹腔鏡下幽門側胃切除術後の膵液瘻の検討Nobutaka Matayoshi（Department of Surgery 1, School of Medicine, UOEH, Fukuoka, Japan）又吉 信貴（産業医科大学 第一外科学）
P1-40-5 Impact of CKD progression on complications after gastrectomy for gastric cancer patients胃癌術後の合併症発生に慢性腎臓病（CKD）の進行度の及ぼす影響の検討Satoshi Suzuki（Division of Gastrointestinal Surgery, Department of Surgery, School of Medicine, Kobe University, Hyogo, Japan）鈴木 知志（神戸大学 食道胃腸外科）
P1-40-6 The prediction of complication risk in gastric cancer surgery analyzed with artificial intelligence人工知能を用いて解析した胃癌手術における合併症リスクの検討Tatsuya Tanaka（Nagoya City University, Division of Gastroenterological Surgery）田中 達也（名古屋市立大学大学院 消化器外科学）
17:10～17:46 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 41 Complications 2ポスター 41 合併症2
【Chair】Norimasa Fukushima（ Yamagata Prefectural Central Hospital, Yamagata, Japan）【座長】福島 紀雅（山形県立中央病院外科）
P1-41-1 A case of ischemic change of the gastric remnant after laparoscopic distal gastrectomy腹腔鏡下幽門側胃切除術後に残胃の虚血性変化を来した1例ARyosuke Shibata（Department of Gastroenterological Surgery, Fukuoka University Hospital, Fukuoka, Japan）柴田 亮輔（福岡大学 医学部 消化器外科）
Day2
February 2
8
114
P1-41-2 A case of severe infection due to leakage of esophagojejunostomy食道空腸吻合部縫合不全により重症感染症を引き起こし、治癒できなかった１症例Junya Kizaki（Department of Surgery, Tagawa Hospital, Tagawa, Japan）木崎 潤也（田川病院 外科）
P1-41-3 Utility of systemic steroid administration in anastomotic edematous stenosis after gastrectomy胃癌術後吻合部浮腫状狭窄に対するステロイド全身投与の有用性：自験例2例の報告Shuichi Fukuda（Department of Gastroenterological Surgery, Kindai University Nara Hospital, Nara, Japan）福田 周一（近畿大学医学部奈良病院 消化器外科）
P1-41-4 A case of the Roux limb obstruction after total gastorectomy with Roux-en-Y reconstruction胃全摘Roux-en-Y再建術後早期に捻転によりY脚吻合部口側空腸の完全閉塞をきたした1例Hajime Matsuida（Department of Surgery, Fukushima Red Cross Hospital, Fukushima, Japan）松井田 元（福島赤十字病院 外科）
P1-41-5 A case of postoperative non-obstructive jaundice after laparoscopic assisted total gastrectomy腹腔鏡補助下胃全摘術後非閉塞性高度黄疸の1例Masaki Kunizaki（Sasebo Chuou Hospital）國崎 真己（佐世保中央病院 外科）
P1-41-6 A case of internal hernias after total gastrectomy with Roux-en-Y reconstruction and jejunostomy胃全摘術・Roux-en-Y再建・空腸瘻造設後 内ヘルニアの1例Norihiro Haga（Department of Surgery, Natinal Hospital Organization, Utsunomiya National Hospital）芳賀 紀裕（国立病院機構宇都宮病院）
17:10～17:52 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 42 Recurrence/ liver metsポスター 42 再発/肝転移
【Chair】Shigeyuki Tamura（ Yao Municipal Hospital）【座長】田村 茂行（八尾市立病院外科）
P1-42-1 A Case of Gastric Cancer with Peritoneal Dissemination Recurred 10 Years after Curative Gastrectomy胃癌根治術後15年目に腹膜播種再発をきたした胃癌の1例Shohei Yamaguchi（Department of Surgery, Hiroshima Red Cross Hospital and Atomic-bomb Survivors Hospital）山口 将平（広島赤十字・原爆病院 外科）
P1-42-2 A case of Metastasis to the spermatic cord found 7 years after resection of gastric cancer術後7年目に精索転移をきたした胃癌の1例Satoshi Nomura（Department of Surgery, Musashikosugi Hospital of Nippon Medical School）野村 聡（日本医科大学武蔵小杉病院 消化器外科）
P1-42-3 Abdominal wall metastasis 4-years after laparoscopic gastrectomy for early gastric cancer早期胃癌に対する腹腔鏡下幽門保存胃切除術後にポートサイト再発を疑った1例Keishi Hakoda（Onomichi General Hospital, Hiroshima, Japan）箱田 啓志（尾道総合病院 外科）
Poster
Day2
February 2
8
115
P1-42-4 A Case of Early Gastric Cancer with Peritoneal Dissemination with Rapid Progress After Operation術後急速な経過で腹膜播種をきたした早期胃癌の1例Riku Okamoto（Kitazato University Hospital, Tokyo, Japan）岡本 陸（北里大学病院 外科）
P1-42-5 Case report that twice partial hepatectomy for liver metastasis of gastric carcinoma were effective胃癌肝転移に対して肝部分切除術を2回施行し長期生存を得た症例Yoko Hiraki（Dep of Surgery, Kindai University Hospital, Osaka, Japan）平木 洋子（近大病院 外科）
P1-42-6 Laparoscopic hepatectomy after perioperative chemotherapy for the recurrent T1bN2 gastric cancer術後肝転移をきたしたT1bN2 StageIIA胃癌に対する周術期化学療法後、腹腔鏡下肝切除の経験Yasuhiro Yuasa（Department of Surgery, Tokushima Red Cross Hospital）湯浅 康弘（徳島赤十字病院 外科）
P1-42-7 A case of conversion surgery for metachronous liver metastasis of gastric cancer with PTX+RAM胃癌術後の異時性肝転移に対してPTX+RAM投与しConversion surgeryを行った1症例Satoshi Kawashima（Department of Gastrointestinal Surgery, Ishinkai Yao General Hospital, Osaka, Japan）革島 悟史（医真会八尾総合病院 消化器センター外科）
17:10～17:46 日本語 in Japanese Poster Presentation Room Exhibition Hall 2ポスター会場 多目的ホール②
Poster Presentation 43 Case report 1ポスター 43 症例1
【Chair】Chie Tanaka（ Department of Gastroenterological Surgery, Graduate School of Medicine, Nagoya University, Nagoya, Japan）
【座長】田中 千恵（名古屋大学医学系研究科消化器外科）
P1-43-1 Gastric well-differentiated adenocarcinoma with mild atypia presented a diagnostic difficulty診断に苦慮した胃低異型度高分化腺癌の1例Ken Taniguchi（Department of Surgery, National Hospital Organization Nagasaki Medecal Center, Omura, Japan）谷口 堅（国立病院機構長崎医療センター 外科）
P1-43-2 A case of metachronous gastric adenocarcinoma of fundic gland type異時性に認めた胃底腺型胃癌の1例Narihiro Shibukawa（Department of Gastroenterology, NTT West Osaka Hospital, Osaka, Japan）澁川 成弘（NTT西日本大阪病院 消化器内科）
P1-43-3 Two cases of adenosquamous carcinoma of the stomach胃腺扁平上皮癌の2切除例Kenshiro Tanaka（Department of Surgery, Komaki City Hospital）田中 健士郎（小牧市民病院 外科）
P1-43-4 A case of stomach squamous cell carcinoma胃扁平上皮癌が疑われた１例Tomomi Kawana（Sendai Medical Center, Department of Surgery, Miyagi, Japan）川名 友美（国立病院機構仙台医療センター 外科）
Day2
February 2
8
116
P1-43-5 A case of synchronous multicentric gastric adenosquamous and poorly differentiated adeno carcinoma腺扁平上皮癌と低分化型腺癌の同時性多発胃癌の1切除例Kazuya Takahashi（Department of Gastric Surgery, National Cancer Center Hospital, Tokyo, Japan）高橋 一哉（国立がんセンター中央病院 胃外科）
P1-43-6 A case of adenocarcinoma with enteroblastic differentiation with rupture of liver metastasis肝転移巣の自然破裂をきたした胃の胎児消化管類似癌の1例Gen Yunome（Department of Surgery, National Hospital Organization Sendai Medical Center）湯目 玄（国立病院機構仙台医療センター 外科） P
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February 28
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