Results 91 to 100 of about 7,158 (255)
DEN Open, Volume 6, Issue 1, April 2026.Abstract Gastric abscess is a rare condition caused by gastric barrier damage. It is easily misdiagnosed in clinical practice as a cancer recurrence or submucosal tumor, especially after surgery or endoscopic submucosal dissection. With a relatively high mortality rate, the cause and clinical characteristics of gastric abscesses are obscure.
Jia Xie, Mo‐Jin Wang, Rui Wang
wiley +1 more source
DEN Open, Volume 6, Issue 1, April 2026.Abstract Superficial non‐ampullary duodenal epithelial tumor is a rare disease, but its frequency has reportedly been increasing in recent years. We report a case of duodenal pyloric gland adenoma with high‐grade dysplasia arising from ectopic gastric mucosa.
Kenichiro Nakachi +8 more
wiley +1 more source
DEN Open, Volume 6, Issue 1, April 2026.Abstract Endoscopic submucosal dissection has transformed early‐stage gastrointestinal tumor treatment. This series showcases a novel slim gastroscope's efficacy in tackling challenging lesions. Retrospective analysis of 17 patients undergoing endoscopic submucosal dissection using the novel slim gastroscope for pharyngeal, esophageal, gastric ...
Marina Kim +11 more
wiley +1 more source
Double pylorus: case report and review of the literature [PDF]
, 1999 Adriana Vaz Safatle‐Ribeiro +3 more
openalex +1 more source
Current Status of Gastric Cancer Screening and Future Perspectives
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Gastric cancer (GC) remains a major global health concern, particularly in East Asia, Central Asia, and Eastern Europe, where its incidence and mortality rates are high. Helicobacter pylori infection is the primary cause of GC and leads to carcinogenic progression from nonatrophic gastritis to cancer.
Chika Kusano +3 more
wiley +1 more source
Role of Endoscopic Ultrasound‐guided Gastroenterostomy for Benign Gastric Outlet Obstruction
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Benign gastric outlet obstruction (GOO) often results from intrinsic conditions like peptic strictures, caustic‐induced stricture, and surgical anastomoses, and extrinsic conditions like pancreatitis, hematoma, and superior mesenteric artery syndrome.
Suprabhat Giri +8 more
wiley +1 more source
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Objectives Endoscopic duodenal stent (DS) placement has become a primary palliative approach for malignant gastric outlet obstruction (MGOO), offering minimally invasive symptom relief. However, complications and risk factors for stent dysfunction and prognostic indicators of survival are not fully elucidated.
Masatoshi Murakami +10 more
wiley +1 more source
DEN Open, Volume 6, Issue 1, April 2026.We analyzed 9,940,870 endoscopic procedures from the Japanese Endoscopy Database (2015–2023), identifying 9,669 eosinophilic gastrointestinal disease (EGID) cases. The prevalence of eosinophilic esophagitis, gastritis, and duodenitis increased significantly (p < 0.001), while enteritis and colitis remained unchanged (p = 0.136). EoE rose from 36 cases (
Kazuya Miyaguchi +4 more
wiley +1 more source
Gastrointestinal: Acquired double pylorus; long‐term endoscopic observation [PDF]
, 2012 Soo‐Youn Lee, E K Kim, YS Cho
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DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Herein, we report a rare case of gastroduodenitis associated with ulcerative colitis (UC). A 42‐year‐old man was diagnosed with UC 1 year prior to admission to our hospital. The patient underwent a 3‐stage total colectomy and ileal pouch‐anal anastomosis for severe UC.
Koji Fujimoto +6 more
wiley +1 more source