Faculty Information - NISHIGUCHI Riyouhei

Published papers

Academic conference presentation

Qualifications & licenses

Awards & honors

Academic society memberships

Education

Academic & professional experience

Rsearch funding number

External Researcher ID

（Last updated : 2025-09-01 18:38:04）

NISHIGUCHI Riyouhei
Department School of Medicine(Tokyo Women's Medical University Adachi Medical Center), School of Medicine

Position Assistant Professor

■ Published papers

1.	Original article	Impact of occlusal support on postoperative complications in patients with colorectal cancer resections 2025/07
2.	Case report	Complete remission of unresectable advanced esophageal squamous cell carcinoma following nivolumab immunotherapy after chemoradiotherapy: a case report 2025/05/23
3.	Original article	Remnant Stomach Influx Reduces Esophageal Reflux and Malnutrition After Proximal Gastrectomy With Double Tract Reconstruction 2025/01/03
4.	Review article	The role of artificial intelligence, including endoscopic diagnosis, in the prediction of presence, bleeding, and mortality of esophageal varices 2025
5.	Original article	Effectiveness of visceral fat measurements before endoscopic injection sclerotherapy in alcoholic/nonalcoholic steatohepatitis related liver cirrhosis patients 2024/12/20
6.	Original article	Scoring system for prediction of mortality after endoscopic ligation in esophageal variceal bleeding. 2024/10
7.	Original article	Visceral Fat Associated with Worsening of Recurrent Esophageal Varices in Alcoholic/Nonalcoholic Steatohepatitis-Related Liver Cirrhosis. 2024/08
8.	Original article	Predictive Postoperative Inflammatory Response Indicators of Infectious Complications Following Gastrectomy for Gastric Cancer 2024/03/09
9.	Original article	Outcomes and recurrence rate of esophageal varices after endoscopic treatment in patients with alcoholic cirrhosis and viral cirrhosis 2024
10.	Original article	Preoperative and Postoperative C-Reactive Protein to Albumin Ratio (CAR) as a Prognostic Marker for Survival of Esophageal Squamous Cell Carcinoma Patients After Surgery 2023/10/01
11.	Original article	Preorerative subcutaneous fat is an useful indicator for learning totally extraperitoneal repair 2023/03/11
12.	Original article	Feasibility of augmented rectangle technique in laparoscopic distal gastrectomy: comparison with hemi-double stapling technique in a single-center retrospective cohort study 2022/02
13.	Original article	Dietary interventions to prevent high-fructose diet-associated worsening of colitis and colitis-associated tumorigenesis in mice 2021/06/21
14.	Original article	GLUT5 is a determinant of dietary fructose-mediated exacerbation of experimental colitis 2021/06/16
15.	Original article	Dietary Fructose Alters the Composition, Localization and Metabolism of Gut Microbiota in Association with Worsening Colitis 2020/09/20
16.	Original article	Colonoscopic-guided pinch biopsies in mice: A useful model for evaluating the roles of host and luminal factors in colonic inflammation 2018/09
17.	Original article	Triple Synchronous Neoplasms in the Biliary Tract associated with Pancreaticobiliary Maljunction: A Case Report and Brief Literature Review 2018/06
18.	Case report	Squamous cell carcinoma of the extrahepatic bile duct with metachronous para-aortic lymph node metastasis successfully treated with S-1 plus cisplatin 2016/12
19.	Case report	Rare complication after totally extraperitoneal endoscopic inguinal hernia repair: Small bowel perforation without peritoneal disruption. 2016/04
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■ Academic conference presentation

1.	会場：ミニオーラル会場3（名古屋コンベンションホール　2F　小会議室207）（口頭，一般） 2025/03/13
2.	Excess visceral fat exacerbates recurrence rate of esophageal varices in patients with nonalcoholic steatohepatitis-related liver cirrhosis （口頭，一般） 2024/11/01
3.	Oral Session A 2　Prognostic Factor 1 Visceral fat indicates better prognosis for unresectable/recurrent gastric cancer after chemotherapy （口頭，一般） 2024/02/29
4.	Association between the preoperative estimated glomerular filration rate and the development of postoperative infectious complications in gastric cancer （ポスター掲示，一般） 2023/03/05
5.	Impact of visceral fat on unresectable / recurrent gastric cancer patients with chemotherapy （ポスター掲示，一般） 2022/10/29
6.	Dietary Fructose and Inflammatory Bowel Disease: Revenge of the Microbiota （口頭，シンポジウム・ワークショップパネル（指名）） 2022/09/10
7.	Oral34 Perioperative Factors Relative to Prediction of Postoperative Complications in Gastric Cancer （口頭，一般） 2022/03/04
8.	Factors Related to Postoperative BMI Loss in Gastric Cancer Patients （ポスター掲示，一般） 2021/07/07
9.	3/10-3/13, 2021　　SY21-1 Impact of preoperative subcutaneous fat on totally extraperitoneal repair （口頭，シンポジウム・ワークショップパネル（指名）） 2021/03/10
10.	Scientific Poster Session Impact of preoperative subcutaneous fat on totally extraperitoneal repair （口頭，一般） 2020/08/12
11.	Evaluation of prognosis and chemotherapy in patients with CY1P0 gastric cancer （口頭，一般） 2020/07/01
12.	Psyllium protects against high fructose diet induced exacerbation of colitis and colitis associated colorectal carcinogenesis （抄録のみ，一般） 2020/04/27
13.	Laparoscopic Assisted Right Hemi-colectomy with Normograde Lymph Node Dissection （ポスター掲示，一般） 2015/09/03
14.	Laparoscopic Gastrojejunostomy for Palliation of Life-threatening Symptoms Secondary to Advanced Cancers （ポスター掲示，一般） 2015/09/03
15.	Surgical Treatment of Esophageal Cancer SURGERY OF SUPERFICIAL BASALOID CELL CARCINOMA OF THE ESOPHAGUS: A CASE REPORT （ポスター掲示，一般） 2014/09/23
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■ Qualifications & licenses

1.	2021/12/01	Board Certified Fellow of the Japan Gastroenterological Endoscopy Society
2.	2020/01/01	Board Certified Surgeon in Gastroenterology from the Japanese Society of Gastroenterological Surgery
3.	2015/01/01	Board Certified Surgeon from the Japanese Surgical Society
4.	2009/04/20	Medical Practitioner's License

■ Awards & honors

1.	2022/10	JDDW2022 Young researcher award
2.	2021/12	2021 Japanese Society for Gastroenterological Carcinogenesis, excellent presentation award

■ Academic society memberships

1.	2023/01～	The Japan Society for Portal Hypertension
2.	2022/10～	The Japanese Society of Gastroenterology
3.	2021/10～	Japanese Society for Clinical Nutrition and Metabolism (JSPEN)
4.	2019/11～	Society of American Gastrointestinal and Endoscopic Surgeons
5.	2018/10～	The Japan Esophageal Society
6.	2014/06～	The Japanese Society of Endoscopic Surgery
7.	2011/08～	Japan Society of Clinical Oncology
8.	2011/05～	The Japanese Gastric Cancer Association
9.	2011/05～	The Japan Surgical Society
10.	2011/05～	Japan Gastroenterological Endoscopy Society
11.	2011/05～	The Japanese Society of Gastroenterological Surgery
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■ Education

2021/07/16
Degree Acquisition

Tokyo Women's Medical University, Doctor of Philosophy (Medicine)

■ Academic & professional experience

2016/03～2018/09

Weill Cornell Medicine Department of Medicine Visiting Fellow

■ Rsearch funding number

70972777

■ External Researcher ID

orcID

0000-0002-3967-4251