Hirotsugu Sakamoto

Shimotsuke, Japan

Last Updated: 09/26/2026

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Found 276 publications

Mycophenolate Mofetil-induced Multiple Ileal Ulcerations in a Renal Transplant Recipient: Diagnostic Challenges and Management.

Mycophenolate Mofetil-induced Multiple Ileal Ulcerations in a Renal Transplant Recipient: Diagnostic Challenges and Management.

Journal: Internal medicine (Tokyo, Japan)
Published: October 22, 2025

The continuous low-pressure saline perfusion method of endoscopic submucosal dissection for the circumferential tumor in the remnant rectum after the Hartmann's procedure.

The continuous low-pressure saline perfusion method of endoscopic submucosal dissection for the circumferential tumor in the remnant rectum after the Hartmann's procedure.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy
Published: August 05, 2025

Endoscopic findings are associated with histologic types of primary small intestinal lymphoma: a retrospective study in Japan.

Endoscopic findings are associated with histologic types of primary small intestinal lymphoma: a retrospective study in Japan.

Journal: Clinical endoscopy
Published: July 23, 2025

Transformation of Primary Small Intestinal Follicular Lymphoma to CD20-Negative Diffuse Large B-Cell Lymphoma following Rituximab Treatment: A Case Report.

Transformation of Primary Small Intestinal Follicular Lymphoma to CD20-Negative Diffuse Large B-Cell Lymphoma following Rituximab Treatment: A Case Report.

Journal: Case reports in gastroenterology
Published: June 21, 2025

Ischemic treatment of the duodenal windsock web using the ultra-thin endoscope, with modified detachable snares.

Ischemic treatment of the duodenal windsock web using the ultra-thin endoscope, with modified detachable snares.

Journal: Endoscopy
Published: May 22, 2025

Timing and Predictors for Vonoprazan Dose Escalation in Refractory Gastroesophageal Reflux Disease: A Long-Term Observational Study.

Timing and Predictors for Vonoprazan Dose Escalation in Refractory Gastroesophageal Reflux Disease: A Long-Term Observational Study.

Journal: Digestion
Published: April 15, 2025

Retrospective study comparing rectal endoscopic submucosal dissection with and without Foley catheter drainage tube placement.

Retrospective study comparing rectal endoscopic submucosal dissection with and without Foley catheter drainage tube placement.

Journal: Endoscopy international open
Published: February 12, 2025

Clinical features and endoscopic polyp management of Peutz-Jeghers syndrome: the 2nd nationwide epidemiological survey in Japan.

Clinical features and endoscopic polyp management of Peutz-Jeghers syndrome: the 2nd nationwide epidemiological survey in Japan.

Journal: Journal of gastroenterology
Published: January 24, 2025

Complete mucosal healing prevents stricture progression after endoscopic balloon dilation in Crohn's disease.

Complete mucosal healing prevents stricture progression after endoscopic balloon dilation in Crohn's disease.

Journal: DEN open
Published: December 25, 2024

Esophageal and Ileal Ulcers Caused by Hydroxycarbamide: A Case Report and Literature Review.

Esophageal and Ileal Ulcers Caused by Hydroxycarbamide: A Case Report and Literature Review.

Journal: Internal medicine (Tokyo, Japan)
Published: August 13, 2024

Prevalence and factors associated with web‑like mucus in the stomach after vonoprazan use.

Prevalence and factors associated with web‑like mucus in the stomach after vonoprazan use.

Journal: Biomedical reports
Published: August 07, 2024

Prevalence and Incidence of Peutz-Jeghers Syndrome and Juvenile Polyposis Syndrome in Japan: A Nationwide Epidemiological Survey in 2022.

Prevalence and Incidence of Peutz-Jeghers Syndrome and Juvenile Polyposis Syndrome in Japan: A Nationwide Epidemiological Survey in 2022.

Journal: Journal of gastroenterology and hepatology
Published: June 27, 2024
Showing 1-12 of 276

Last Updated: 09/26/2026