International Poster Session 1 (JDDW)

Upper GI-1

• Chairperson:
  Hidekazu SuzukiDepartment of Gastroenterology, Tokai University School of Medicine
• Discussant:
  Shinichi MiyamotoDepartment of Gastroenterology, National Hospital Organization, Kyoto Medical Center

IP-1_E
Usefulness of Transnasal Endoscopy in Estimating Depth and Thickness of Superficial Hypopharyngeal Squamous Cell Carcinoma Poster Award Young Award

IP-2_G
Red dichromatic imaging reduces endoscopic treatment time of esophageal varices

IP-3_E
Clinical usefulness of dilated vessels in early gastric cancer found by magnifying endoscopy with narrow-band imaging for predicting minute submucosal invasion

IP-4_G
Usefulness of EUS in early gastric cancers for which optical in-depth diagnosis is difficult

IP-5_E
Clinicopathological characteristics of Epstein-Barr virus and microsatellite instability subtypes of early gastric neoplasms classified by the Japanese and the World Health Organization criteria

International Poster Session 2 (JDDW)

Upper GI-2

• Chairperson:
  Norihito WadaDepartment of Surgery, Shonan Keiiku Hospital
• Discussant:
  Hirotoshi AkiyamaDepartment of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine

IP-6_E
Prevention of delayed bleeding with vonoprazan in upper gastrointestinal endoscopic treatment

IP-7_G
Our challenge of Endoscopic Resection for gastric submucosal tumor

IP-8_S
Influence of postoperative surgical complications after gastrectomy on body weight and body composition changes in gastric cancer patients

IP-9_S
Long-term outcomes of laparoscopic radical gastrectomy for highly advanced gastric cancer

IP-10_S
Prognostic Significance of HER2 Expression for Gastric Cancer with Clinically Para-aortic Lymph Node Metastasis after Chemotherapy

International Poster Session 3 (JDDW)

Liver-1

• Chairperson:
  Hiroshi YotsuyanagiDivision of Infectious Diseases, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo
• Discussant:
  Masataka TsugeDepartment of Gastroenterology and Metabolism, Hiroshima University

IP-11_H
Possible prediction of functional cure by HBV core mutations in patients with chronic hepatitis B

IP-12_H
Analysis of the serum HBV-RNA dynamics during the emergence of antiviral resistance in nucleot(s)ide analogue therapy.

IP-13_H
Circulating soluble immune checkpoint proteins as biomarkers for predicting the outcome of antiviral treatment of chronic hepatitis B

IP-14_H
The Prophylactic Effect of Entecavir and Tenofovir Disoproxil Fumarate on Hepatitis B Virus Flare Up in Hepatitis B Virus Patients with Cancer under Systemic Chemotherapy Travel Award

IP-15_H
Hepatitis B core-related antigen as a marker for disease progression and predictive risk of hepatocellular carcinoma in HBeAg-negative chronic hepatitis B patients

International Poster Session 4 (JDDW)

Liver-2

• Chairperson:
  Tohru UtsunomiyaDepartment of Surgery, Oita Prefectural Hospital
• Discussant:
  Katsuhiko UesakaDivision of Hepato-Biliary-Pancreatic Surgery, Shizuoka Cancer Center

IP-16_H
Albumin-bilirubin (ALBI) grade predicts liver fibrosis and prognosis in PBC

IP-17_H
Inhibition of transglutaminase 2 alleviates the dysregulated inflammatory response in sepsis-induced liver injury

IP-18_G
Laparoscopic Surgery is the third, but could be most frequently employed for HCC in sustained virological response (SVR) era.

IP-19_S
Prediction of early recurrence of hepatocellular carcinoma after resection: an international validation of the ERASL risk models

IP-20_S
Inferior Early Liver Transplantation Outcomes during COVID-19 pandemic in the United States Young Award

International Poster Session 5 (JDDW)

Biliary & Pancreas

• Chairperson:
  Hitoshi YoshidaDepartment of Medicine, Division of Gastroenterology, Showa University School of Medicine
• Discussant:
  Shogo KobayashiDepartment of Gastroenterological Surgery, Osaka University

IP-21_E
Efficacy and safety of covered metal stents for benign biliary stricture

IP-22_S
New findings of postoperative acute pancreatitis after distal pancreatectomy.

IP-23_S
Role of epithelial-to-mesenchymal transition in pancreatic ductal carcinoma with and without intraepithelial neoplasia

IP-24_G
Protein intake after the initiation of chemotherapy is an independent prognostic factor for overall survival in patients with unresectable pancreatic cancer: A prospective cohort study.

IP-25_G
Evaluation of skeletal muscle mass and prognosis in patients with unresectable metastatic pancreatic cancer

IP-26_S
Establishment of squamous molecular subtypes specific miRNA panel and validation as a non-invasive biomarker for prognostic risk stratification in patients with pancreatic ductal adenocarcinoma

International Poster Session 6 (JDDW)

Lower GI-1

• Chairperson:
  Yoshikazu HayashiDepartment of Medicine, Division of Gastroenterology, Jichi Medical University
• Discussant:
  Ryo ShimodaDepartment of Saga University Hospital, Endoscopic Diagnostics and Therapeutics

IP-27_E
Comparison of 1-L PEG-Asc with linaclotide versus sennoside for colon cleaning in constipated patients Poster Award Young Award

IP-28_E
A Novel Approach to Improve the Learning Efficiency of Colonoscopy by Colonoscope Roaming System During COVID-19 Pandemic Travel Award

IP-29_E
Aceto-electric chromoendoscopy for pre-treatment evaluation of colorectal polyps

IP-30_E
Effects of colorectal endoscopic submucosal dissection on postoperative abdominal symptoms

IP-31_S
Percutaneous Access to Colon under a Double-balloon Endolumenal Platform for Tumor Excision: Ex-vivo Trials and Clinical Experience Young Award

IP-32_S
Reconstruction of ileal conduit due to ureteroileal anastomotic benign stricture of after total pelvic exenteration

International Poster Session 7 (JDDW)

GI

• Chairperson:
  Yuto ShimamuraDigestive Diseases Center, Showa University Koto Toyosu Hospital
• Discussant:
  Shu HoteyaDepartment of Gastroenterology, Toranomon Hospital

IP-33_E
Two case reports of QOL improvement by endoscopic stent placement to the intestinal obstruction caused by cancer invasion

IP-34_E
Perceived contamination rates and contributing factors associated with reusable gastroscopes amongst Japanese endoscopists and procurement managers: A survey-based investigation

IP-35_E
Contamination rates in patient-ready gastrointestinal endoscopes: A systematic review and meta-analysis based on Asian data.

IP-36_E
Survey-based investigation of potential availability and degradation associated with reusable gastroscopes in Japan