Results 201 to 210 of about 29,202 (297)

Immunoglobulin G4‐Related Disease‐Like Gastric Lesion Presenting as Submucosal Tumor‐Like Lesions

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Immunoglobulin G4 (IgG4)‐related disease (RD) is a systemic fibroinflammatory condition characterized by infiltration of IgG4‐positive plasma cells (PCs). Gastrointestinal involvement may present as submucosal tumor–like lesions and poses diagnostic challenges.
Takayasu Kuroda   +4 more
wiley   +1 more source

Overtube Use Reduces the Incidence of Aspiration Pneumonia Following Gastric Endoscopic Submucosal Dissection: A Large, Single‐Center Japanese Experience

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Background and Aims Aspiration pneumonia (AP), a major adverse event (AE) associated with gastric endoscopic submucosal dissection (ESD), particularly in older adults, has limited effective preventive strategies. Additionally, the efficacy of using overtube (OT) during gastric ESD for reducing AP incidence is not completely understood ...
Satoshi Iwai   +15 more
wiley   +1 more source

Utility of Combined Indigo Carmine and Red Dichromatic Imaging for Pit Pattern Diagnosis in Colorectal Lesions: A Comparison with Crystal Violet

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
With indigo carmine alone, pits appear navy blue and the surrounding mucosa pale red, colors roughly 90° apart on the color wheel. In contrast, IC + RDI renders pits violet and mucosa yellowcomplementary colors positioned 180° apart. This stronger chromatic contrast enhances visual discrimination, improving visibility score (3.17 vs.
Mitsunobu Saito   +8 more
wiley   +1 more source

A Case of Gastric Neuroendocrine Tumor With a Raspberry‐Like Appearance on the Background of Acid‐Suppressive Therapy‐Related Gastropathy

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT We report the case of a 52‐year old man who was referred to our institution after a routine health check identified an asymptomatic gastric polyp. The medical history of the patient included reflux esophagitis, for which he had been treated with vonoprazan 10 mg daily for 6 years after initially receiving proton pump inhibitors.
Yoshiaki Moriguchi   +9 more
wiley   +1 more source

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