At our 21st seminar which took place on the last day of the 93rd Annual Meeting of the Japanese Gastric Cancer Association, March 5, 2021, at Zoom Webinar, drew 178 participants. This number represented a high level of support and interest among medical professionals toward the future of the LECS technique. We are happy to report that during this time, we have seen an increase in participation among professors of internal medicine.
Date March 5, 2021
Venue Zoom Webinar
Registration
fee		 None
Coordinator &
Seminar Chair
 Takuto Hikichi, M.D., Department of Endoscopy, Fukushima Medical University Hospital
Zenichiro Saze, M.D., Department of Gastrointestinal Tract Surgery, Fukushima Medical University Hospital
Program Organizing Committee:18:00〜18:20　
Seminar:18:30〜21:00
Networking opportunity to exchange information: Cancelled
Cosponsor LECS Study Group
Covidien Japan Inc.
<Program>
Opening Remarks
18:30-18:35		 Takuto Hikichi, M.D., Department of Endoscopy, Fukushima Medical University Hospital
Zenichiro Saze, M.D., Department of Gastrointestinal Tract Surgery, Fukushima Medical University Hospital
Mini lecture 1:
18:35-18:55		 "Current status of duodenal ESD and expectation for D-LECS."
Speaker: Shu Hoteya, M.D., Department of Gastroenterology, Toranomon Hospital
Moderator:
Hideki Kobara, M.D., Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University
Zenichiro Saze, M.D., Department of Gastrointestinal Tract Surgery, Fukushima Medical University Hospital
Theme 1:
18:55-19:35		 "Tough cases 〜 What should we have done?"
Moderator:
Katsumi Yamamoto, M.D., Department of Gastroenterology, Japan Community Healthcare Organization Osaka Hospital
Yuji Akiyama, M.D., Department of Surgery, Iwate Medical University School of Medicine
1-1 "A case of recurrence of intramucosal duodenum cancer after LECS"
Sho Takeda, M.D., Okayama University Hospital
1-2 "Diagnosis of tumor localization is sometimes difficult in performing DLECS"
Toshihiro Kushibiki, M.D., Department of Surgery, Tonan Hospital
1-3 "D-LECS for superficial non-ampullary duodenal epithelial tumor. -Try and Challenge-"
Yuji Onoda, M.D., Kagawa prefectural central hospital, Department of Gastroenterological Surgery
1-4 "Two cases of cardiac GIST for which operative method was changed during LECS"
Takahiko Nakamura, M.D., Department of Gastroenterology, Japan Community Healthcare Organization Osaka Hospital
1-5 "A case of esophageal carcinosarcoma resected by endoscopic submucosal dissection and retrieved by laparoscopy"
Naoki Yorita, M.D., Department of Gastroenterology and Metabolism, Hiroshima University Hospital
19:35-19:45 Coffee break (10 min.)

Mini lecture 2:
19:45-20:05		 "I received gastric LECS."
Speaker: Hisashi Doyama, M.D., Department of Gastroenterology, Ishikawa Prefectural Central Hospital
Moderator:
Takuto Hikichi, M.D., Department of Endoscopy, Fukushima Medical University Hospital
Hiroaki Musha, M.D., Department of Surgery I, Yamagata University Graduate School of Medical Science

Theme 2:
20:05-20:53		 "Inventions and developments on LECS and LECS related techniques"
Moderator:
Waku Hatta, M.D., Division of Gastroenterology, Tohoku University Graduate School of Medicine
Shingo Kanaji, M.D., Division of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine
2-1 "Endoscopic resection technique in Inverted LECS for gastric submucosal tumor"
Shoichi Yoshimizu, M.D., Department of Gastroenterology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan
2-2 "LECS for gastric cancer with high risk co-morbidity."
Marie Washio, M.D., Department of Upper Gastrointestinal Surgery, Kitasato University Hospital
2-3 "Experience of robot-assisted SNNS + NEWS for early gastric cancer"
Yujiro Isobe, M.D., Division of Gastric Surgery, Shizuoka Cancer Center　
2-4 "30 cases of LECS in our institution -Achieve EFTR-"
Kazutoshi Higuchi, M.D., Department of Gastroenterology, Nippon Medical School
2-5 "Investigation of endoscopic full thickness closure, focusig on endoluminal invert and preventing collapse: EVL+OTSC"
Noriko Nishiyama, M.D., Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University
2-6 "Needlescopic and Endoscopic Cooperative Surgery (NECS) for colonic adenoma"
Yukiharu Hiyoshi, M.D., Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University
Closing remarks:
20:53-20:58		 Yorimasa Yamamoto, M.D., Showa University Fujigaoka Hospital, Division of Gastroenterology
 
Call for
Abstracts		 The Abstract Submission period is now closed.
Abstract Outline Form
1.Please specify your desired topic area (Session I or Session II)
2.Title of Abstract (Title as it appears in English)
3.Name of Presenter (Name in English)
4.Name of Co-presenter (Name in English)
5.Affiliated facility (Name as it appears in English)
6.Abstract text: Approximately 500 words.
Please attach as Japanese Word file or text file.
7.Note: If the desired topic area is Session I,
please submit the abstract in both Japanese and English.
8.Note: If the desired topic area is Session II,
please submit the abstract in Japanese.
9.Please submit all information to the following address.
You may attach a document up to 5MB in size.
10.Submit information to: XXXX
11.Submission deadline: XXXX
 
＜21st LECS Study Seminar Sponsors＞
　MC Medical, Inc 　Olympus Corporation
　Kaken Pharmaceutical Co.,Ltd. 　Camel Coffee Co., Ltd.
　Covidien Japan Inc.
　Johnson & Johnson K.K.
　Teleflex Medical Japan, Ltd.  
 
   

Contact Information
Secretariat, LECS Study Group
Dr. Souya Nunobe
Vice Director of Gastric Cancer Division,
Gastroenterological Surgery,
Japanese Foundation For Cancer Research