Osamu Toyoshima

Tokyo, Japan

Last Updated: 09/26/2026

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Found 72 publications

Efficacy of deeper tissue sections for colorectal serrated polyps histologically diagnosed as normal mucosa.

Efficacy of deeper tissue sections for colorectal serrated polyps histologically diagnosed as normal mucosa.

Journal: Arab journal of gastroenterology : the official publication of the Pan-Arab Association of Gastroenterology

Published: February 28, 2026

Guidelines for the management of Helicobacter pylori infection in Japan: 2024 revised edition.

Guidelines for the management of Helicobacter pylori infection in Japan: 2024 revised edition.

Journal: Journal of gastroenterology

Published: December 21, 2025

Mixed lesions in premalignant colorectal polyps.

Mixed lesions in premalignant colorectal polyps.

Journal: Journal of clinical biochemistry and nutrition

Published: September 16, 2025

Effect of family history on detection of adenomas and sessile serrated lesions in individuals aged 40s.

Effect of family history on detection of adenomas and sessile serrated lesions in individuals aged 40s.

Journal: World journal of gastrointestinal endoscopy

Published: May 09, 2025

Advantages of new generation colonoscopes on adenoma detection: A propensity-score matching study.

Advantages of new generation colonoscopes on adenoma detection: A propensity-score matching study.

Journal: World journal of gastrointestinal endoscopy

Published: April 07, 2025

Impact of low anterior resection syndrome after rectal surgery on sleep quality.

Impact of low anterior resection syndrome after rectal surgery on sleep quality.

Journal: Surgery today

Published: April 01, 2025

Adenoma detection rates and complications of colonoscopy in patients aged 75 to 79 vs 70 to 74 years: Propensity score-matching study.

Adenoma detection rates and complications of colonoscopy in patients aged 75 to 79 vs 70 to 74 years: Propensity score-matching study.

Journal: Endoscopy international open

Published: March 07, 2025

Characteristics of Clinically Significant Hyperplastic Polyps: Distinctions Between Microvesicular and Goblet Cell-Rich Types.

Characteristics of Clinically Significant Hyperplastic Polyps: Distinctions Between Microvesicular and Goblet Cell-Rich Types.

Journal: Journal of gastroenterology and hepatology

Published: October 23, 2024

Efficacy of additional tissue sections for diminutive colorectal adenomas pathologically diagnosed as normal mucosa: a retrospective, cross-sectional study in Japan.

Efficacy of additional tissue sections for diminutive colorectal adenomas pathologically diagnosed as normal mucosa: a retrospective, cross-sectional study in Japan.

Journal: Clinical endoscopy

Published: September 28, 2024

Endoscopic Diagnosis of Early Gastric Cancer and High-Risk Gastritis.

Endoscopic Diagnosis of Early Gastric Cancer and High-Risk Gastritis.

Journal: The Korean journal of helicobacter and upper gastrointestinal research

Published: July 15, 2024

Association between colonic adenoma size and proliferative zone in the crypt.

Association between colonic adenoma size and proliferative zone in the crypt.

Journal: Scandinavian journal of gastroenterology

Published: May 03, 2024

Colorectal adenoma detection rate using texture and color enhancement imaging versus white light imaging with chromoendoscopy: a propensity score matching study.

Colorectal adenoma detection rate using texture and color enhancement imaging versus white light imaging with chromoendoscopy: a propensity score matching study.

Journal: Journal of gastroenterology and hepatology

Published: February 08, 2024

Showing 1-12 of 72

Last Updated: 09/26/2026