Session Details

[O28][Oral Presentation O28] Topics in Upper GI Diseases: From Malignancy to Motility

Fri. Sep 5, 2025 3:30 PM - 4:20 PM JST
Fri. Sep 5, 2025 6:30 AM - 7:20 AM UTC
Room 706 (7F "706")
Chairs: Toshiyuki Yoshio (Department of Gastroentrology, Cancer Institute Hospital, Japanese Foundation of Cancer Research), Yugo Iwaya (Department of Gastroenterology, Shinshu University School of Medicine)

[O28-1]Characteristics and causes of post-endoscopy Barrett's neoplasia―A retrospective multicenter study

*Yugo Iwaya1, Satoko Kako1,2, Atsuhiro Hirayama1, Takuma Okamura1, Norikazu Arakura3, Tomoaki Suga4, Takayuki Watanabe5, Akihiro Ito6, Daichi Hara7, Tadanobu Nagaya2 (1.Department of Medicine, Division of Gastroenterology and Hepatology, Shinshu University School of Medicine, 2.Endoscopic Examination Center, Shinshu University Hospital, 3.Department of Gastroenterology, Aizawa Hospital, 4.Department of Gastroenterology, Japanese Red Cross Suwa Hospital, 5.Department of Gastroenterology, Japanese Red Cross Iiyama Hospital, 6.Department of Internal Medicine, Matsumoto City Hospital, 7.Department of Gastroenterology, Nagano Municipal Hospital)

[O28-2]Endoscopic Mucosal Resection for Barrett's Neoplasia: 15-Year Outcomes from the Largest Single-Center Experience in Canada

*Yusuke Fujiyoshi1,2, Mary Raina Angeli Fujiyoshi1,2, Natalia C. Calo2, Jeffrey D. Mosko2, Gary R. May2, Christopher W. Teshima2 (1.University of Ottawa, 2.University of Toronto)

[O28-3]Clinicopathological features and metastasis risk of superficial Barrett's adenocarcinoma: a single-center, retrospective study

*Yukako Yagi, Toshimitsu Ichimaru, Hayato Katayama, Nana Moriyama, Shogo Noda, Yoshihisa Fukuda, Koji Nakamichi (Fukuoka Tokushukai Hospital)

[O28-4]Pneumatic Balloon Dilation for Achalasia: Effective Initial Treatment but Limited Efficacy in Retreatment Cases

*Hiroko Hosaka, Shiko Kuribayashi, Shota Tomaru, Keigo Sato, Yuki Itoi, Yu Hashimoto, Hirohito Tanaka, Yoji Takeuchi, Toshio Uraoka (Gunma University Graduate School of Medicine)

[O28-5]Failure of Relaxation at the Upper Gastric Folds in Achalasia―The Presence of Phase 1 Achalasia

*Kazuya Sumi, Haruhiro Inoue (Showa Medical University Koto-Toyosu Hospital)

[O28-6]Withdraw

[O28-7]INCREASING GASTRIC CANCER INCIDENCE AMONG INDIVIDUALS UNDER 50 IN THE UNITED STATES (2001-2022): A SEER ANALYSIS

*Mohamed Tausif Siddiqui, Anusha Agarwal, Ahmed Nadeem, Mohamad-Noor Abu-Hammour, Justina Cho Kyungran, Carole Macaron, Michelle Kim, Amit Bhatt (Cleveland Clinic)