Disease

Duodenal Neoplasms

2 developments in the corpus

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SEP 7, 2026 · JOURNAL ARTICLE

Cold Resection for Superficial Non-Ampullary Duodenal Epithelial Tumors: Current Evidence and Clinical Perspectives.

Den Open

A narrative review synthesizing current evidence on cold resection techniques for duodenal adenomas, providing clinical recommendations for technique selection and lesion management rather than reporting original research findings.

Expert GuidanceNobuhisa Minakata Duodenal Neoplasms Narrow Band Imaging

Reported

Progression to high-grade dysplas…20.9%

Progression to non-invasive carci…4.7%

Lesions remaining unchanged in lo…79.1%

JUN 22, 2026

Comparison of the Clinical Outcomes Between Gel Immersion and Underwater Endoscopic Mucosal Resection for Superficial Non-ampullary Duodenal Epithelial Tumors (With Video).

Den Open

Retrospective comparison showing superiority of a novel technique on technical endpoints, but limited by small sample and lack of randomization.

PromisingTakuto Hikichi Superficial Non‐ampullary Duodenal Epithelial Tumors Duodenal Neoplasms

Reported

Sample size GIEMR49

R0 resection rate GIEMR47.4%

R0 resection rate UEMR25.7%