Results 71 to 80 of about 165,950,413 (205)

The Duodenal Mucosa Plays a Key Role in Metabolic Regulation: Emerging Physiology and New Opportunities for Cell‐Directed and Barrier‐Related Interventions for the Treatment of Diabetes and Obesity

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue S3, Page 3-15, June 2026.
ABSTRACT The duodenum has historically been regarded as a passive digestive conduit for nutrient transit and absorption. However, emerging experimental and clinical evidence supports a revision of this view. In a contemporary model, the proximal small intestine also has roles as a metabolic sensor and endocrine signalling hub that exerts a powerful ...
David A. D’Alessio   +1 more
wiley   +1 more source

An Inflammatory Myofibroblastic Tumor of the Ampulla of Vater Successfully Managed with Endoscopic Papillectomy: Report of a Case

open access: yesGut and Liver, 2010
Inflammatory myofibroblastic tumors (IMTs) are solid neoplastic mesenchymal proliferations composed of myofibroblastic spindle cells admixed with inflammatory infiltrates.
doaj   +1 more source

Primary lymphoma of the ampulla of vater [PDF]

open access: yesCancer, 1994
A 57-year-old woman was investigated for obstructive jaundice with endoscopic retrograde cholangiopancreaticography that showed a tumor at the ampulla of Vater. A Whipple's procedure was performed. A protuberant tumor was present at the ampulla of Vater in the background of multiple mucosal polyps in the duodenum.
J, Pawade   +4 more
openaire   +2 more sources

Chronic Cholestatic Liver Disease Induced by Larval Ascariasis: Novel Insights Into Immune‐Mediated Pathogenesis and Hepatic Fibrosis in Mice

open access: yesThe FASEB Journal, Volume 40, Issue 10, 31 May 2026.
Liver alterations induced by single infection (SI) or reinfection (RE) with 250 or 2500 Ascaris suum eggs in mice. Histological analysis shows inflammatory cell infiltration (eosinophils, lymphocytes, macrophages, and neutrophils), fibrotic areas, and bile duct proliferation in infected animals compared with uninfected controls.
Jorge Lucas Nascimento Souza   +16 more
wiley   +1 more source

Transduodenal Local Resection for Low Risk Group Ampulla of Vater Cancer Patients [PDF]

open access: yes, 2004
Purpose: A carcinoma of the ampulla of Vater has more favorable prognosis than other malignant tumors of the periampullary region, because it is symptomatic at an early stage. However, local resection of an ampullary carcinoma remains controversial.
박영년   +5 more
core  

Diagnostic Efficacy and Clinical Aspects of Panoramic‐View Versus Forward‐View Capsule Endoscopy for Suspected Small Bowel Bleeding: A Systematic Review and Meta‐Analysis

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background and Aims CapsoCam provides a 360° panoramic‐view in capsule endoscopy (CE). This study aimed to conduct the initial systematic review and meta‐analysis on the diagnostic efficacy and clinical aspects of CapsoCam in patients with Suspected small bowel bleeding (SSBB), potentially comparing it to forward‐view CE.
Ilya Saadati   +4 more
wiley   +1 more source

Japanese Multi‐Institution Study of Success Rates of Wire‐Guided Biliary Cannulation During Endoscopic Retrograde Cholangiopancreatography in Relation to Guidewire tip Length (JMIT Study) (With Video)

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objective Wire‐guided cannulation (WGC) reportedly increases the successful biliary cannulation rate and reduces the risk of post‐endoscopic retrograde cholangiopancreatography pancreatitis. Currently, various types of guidewires are available.
Takeshi Ogura   +26 more
wiley   +1 more source

Synchronous Double Cancer of the Common Bile Duct and the Ampulla of Vater Without Pancreaticobiliary Maljunction: A Case Report

open access: yes, 2017
Synchronous double cancers in the biliary system are rare. Double cancer of the common bile duct (CBD) and the ampulla of Vater without pancreaticobiliary maljunction (PBM) is extremely rare.
Sadaaki Yamazoe   +9 more
core   +1 more source

Carcinoma of the ampulla of Vater and duodenum

open access: yesJournal of British Surgery, 1973
Abstract Thirty-one cases of carcinoma of the ampulla of Vater and duodenum have been classified on the basis of pathological criteria. Two types of tumour were discernible. Nine were polypoid papillary adenocarcinomas occurring at the ampulla of Vater; 19 were adenocarcinomas without a papillary pattern, of which 4 were ...
L H, Blumgart, A, Kennedy
openaire   +2 more sources

Endoscopic Management of Complex Duodenal Ulcer Bleeding Using Over‐the‐Scope Clips: Clinical Insights From a Regional Core Hospital

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Objectives Over‐the‐scope clips (OTSCs) are considered an effective endoscopic tool for managing upper gastrointestinal bleeding, including duodenal ulcers, mostly based on data from high‐volume centers with expert endoscopists. This study aimed to evaluate the clinical safety of OTSCs in regional hospital backgrounds and identify the factors ...
Akihiro Maruyama   +5 more
wiley   +1 more source

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