Naohisa Yahagi

Keio University — Japan

Medicine · Health Sciences

62h-index13.9kcitations587works2.42yr avg
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Research Topics

Gastric Cancer Management and Outcomes(378), Gastrointestinal Tumor Research and Treatment(204), Metastasis and carcinoma case studies(188), Esophageal and GI Pathology(89), Helicobacter pylori-related gastroenterology studies(83)

Publications584 total

Evaluation of endoscopic submucosal dissection as a treatment option for duodenal tumors ≥ 20 mm: a systematic review and meta-analysis by lesion size
Journal of Gastroenterology·2025
Questionnaire Survey on the Current Status of Advanced Therapy for Inflammatory Bowel Disease in Asia
Digestion·2025
Technical evolution in endoscopic submucosal dissection: The role of the water pressure method
International Journal of Gastrointestinal Intervention·2025· 1 citedOpen Access
Predictors of local recurrence and piecemeal resection in duodenal underwater endoscopic mucosal resection
iGIE·2025Open Access
A Novel Therapeutic Thin Endoscope Facilitates Gastric Endoscopic Submucosal Dissection in the Cardia and Pylorus: A Case Series Study (With Video)
Digestive Endoscopy·2025
Current Management of Duodenal Neoplasia: Endoscopic Treatment for Large Superficial Non-Ampullary Duodenal Epithelial Tumor
Digestion·2025· 1 cited
Stromal modifying CHST15 siRNA enhances antitumor effect synergistically with anti-PD-1 immune checkpoint antibody in murine pancreatic cancer
Scientific Reports·2025· 1 citedOpen Access
Color differences of intraprocedural bleeding between white light and red dichromatic imaging during endoscopic submucosal dissection: a post hoc analysis of a multicenter, open-label, randomized controlled trial (with videos)
Surgical Endoscopy·2025· 2 cited
Novel hemostatic technique for intraoperative bleeding during underwater endoscopic submucosal dissection
Endoscopy·2025
Acetic Acid Staining with Underwater NBI Magnification as a Novel Approach for Surface Pattern Diagnosis in Colorectal Early Neoplasia
Endoscopy·2025
Saline Immersion Therapeutic Endoscopy for Endoscopic Submucosal Dissection of a Barrett Esophagus adenocarcinoma located at large esophageal varices combining new generation endoscope and knife
Endoscopy·2025
Superficial non-ampullary duodenal epithelial tumors≥20 mm may represent a superior treatment option compared to EMR: A systematic review and meta-analysis by lesion size
Endoscopy·2025
Efficacy and Safety of Remimazolam, a Novel Benzodiazepine, in Upper and Lower Endoscopy
Endoscopy·2025
Usefulness of Dye-Chromoendoscopic Mucosal pattern classification of flat type dysplasia in Diagnosing the Extent of Lesion of Ulcerative Colitis-Associated Neoplasia
Endoscopy·2025
Complete closure prevents delayed adverse events after endoscopic treatment of superficial duodenal epithelial tumors: a multicenter retrospective study
Endoscopy·2025
A study of short-term treatment outcomes of the water pressure method for endoscopic submucosal dissection in superficial pharyngeal cancer
Endoscopy·2025
Questionnaire Survey on the Diagnosis and Treatments of Eosinophilic Gastrointestinal Diseases in Asia
Digestion·2025· 1 cited
White‐Light Imaging and Image‐Enhanced Endoscopy With Magnifying Endoscopy for the Optical Diagnosis of Superficial Nonampullary Duodenal Epithelial Tumors: A Systematic Review and Meta‐Analysis
Journal of Gastroenterology and Hepatology·2024· 5 citedOpen Access
Feasibility of modified double-layered suturing for a large mucosal defect after duodenal endoscopic submucosal dissection (origami method)
Endoscopy·2024· 5 cited
Endoscopic ultrasound classification for prediction of endoscopic submucosal dissection resectability: PREDICT classification
Endoscopy International Open·2024· 2 citedOpen Access
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Frequent Co-authors

Mitsuhiro Fujishiro(19), Naomi Kakushima(15), Masao Omata(14), Masao Ichinose(10), Shinya Kodashima(10), Toshio Uraoka(10), Masashi Oka(8), Nobutake Yamamichi(8), Ayako Tateishi(8), Katsuya Kobayashi(8), Osamu Goto(8), Yasutoshi Ochiai(8), Yasuhito Shimizu(7), Takuhei Hashimoto(7), Ai Fujimoto(7), Shinji Tanaka(6), Yutaka Saito(6), Hiro‐o Yamano(6), Satoshi Ono(6), Mikitaka Iguchi(6)