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 : 2025-07-14 14:24:01）

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.	Original article	Effectiveness of visceral fat measurements before endoscopic injection sclerotherapy in alcoholic/nonalcoholic steatohepatitis related liver cirrhosis patients 2024/12/20
5.	Original article	Scoring system for prediction of mortality after endoscopic ligation in esophageal variceal bleeding. 2024/10
6.	Original article	Visceral Fat Associated with Worsening of Recurrent Esophageal Varices in Alcoholic/Nonalcoholic Steatohepatitis-Related Liver Cirrhosis. 2024/08
7.	Original article	Predictive Postoperative Inflammatory Response Indicators of Infectious Complications Following Gastrectomy for Gastric Cancer 2024/03/09
8.	Original article	Outcomes and recurrence rate of esophageal varices after endoscopic treatment in patients with alcoholic cirrhosis and viral cirrhosis 2024
9.	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
10.	Original article	Preorerative subcutaneous fat is an useful indicator for learning totally extraperitoneal repair 2023/03/11
11.	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
12.	Original article	Dietary interventions to prevent high-fructose diet-associated worsening of colitis and colitis-associated tumorigenesis in mice 2021/06/21
13.	Original article	GLUT5 is a determinant of dietary fructose-mediated exacerbation of experimental colitis 2021/06/16
14.	Original article	Dietary Fructose Alters the Composition, Localization and Metabolism of Gut Microbiota in Association with Worsening Colitis 2020/09/20
15.	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
16.	Original article	Triple Synchronous Neoplasms in the Biliary Tract associated with Pancreaticobiliary Maljunction: A Case Report and Brief Literature Review 2018/06
17.	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
18.	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