Results 71 to 80 of about 10,977 (244)

Practice Guidelines for the Diagnosis and Treatment of Subepithelial Lesion Observed in Upper Gastrointestinal Endoscopy

open access: yesJournal of Gastroenterology and Hepatology, Volume 41, Issue 2, Page 488-501, February 2026.
ABSTRACT Subepithelial lesions (SELs) of the upper gastrointestinal tract are commonly detected during endoscopic examinations and encompass a broad spectrum of benign, potentially malignant, and malignant tumors. While most SELs are asymptomatic and incidentally found, accurate diagnosis remains challenging due to their subepithelial location ...
Beom Jin Kim   +17 more
wiley   +1 more source

Treatment challenges in and outside a specialist network setting: Pancreatic neuroendocrine tumours [PDF]

open access: yes, 2019
Pancreatic Neuroendocrine Neoplasms comprise a group of rare tumours with special biology, an often indolent behaviour and particular diagnostic and therapeutic requirements.
Almar E.   +123 more
core   +1 more source

De novo Gastrinoma: A Case Report

open access: yesGE: Portuguese Journal of Gastroenterology, 2019
Gastrinomas are neuroendocrine tumors characterized by gastrin overexpression – 80% are sporadic and 20% are associated with multiple endocrine neoplasia type 1.
Arsénio Barbosa   +4 more
doaj   +1 more source

Proton-pump inhibitor use is associated with a broad spectrum of neurological adverse events including impaired hearing, vision, and memory. [PDF]

open access: yes, 2019
Proton-pump inhibitors, PPIs, are considered effective therapy for stomach acid suppression due to their irreversible inhibition of the hydrogen/potassium pump in the gastric parietal cells. They are widely prescribed and are considered safe for over-the-
Abagyan, Ruben   +4 more
core   +1 more source

Prior Roux‐en‐Y Gastric Bypass Patient With Duodenal Fistula After Perforated Duodenal Ulcer Case Report

open access: yesCase Reports in Surgery, Volume 2026, Issue 1, 2026.
Perforated duodenal ulcers are a rare occurrence in patients with a history of Roux‐en‐Y gastric bypass (RNYGB). This case report is of a patient who had two separate presentations of perforated duodenal ulcer despite a history of RNYGB and who progressed to a high‐output duodenal‐cutaneous fistula after failing the second Graham patch. This highlights
Caroline Couch   +2 more
wiley   +1 more source

Somatostatin: Diverse Physiological Roles and Therapeutic Implications [PDF]

open access: yes, 1977
In its brief lifetime as a known peptide, somatostatin has provided a truly remarkable story filled with surprising developments from unexpected quarters.
Weir, Gordon C., Weir, S. Bonner
core   +1 more source

Controversies in NEN: An ENETS position statement on the endoscopic management of localised gastric, duodenal and rectal neuroendocrine neoplasms

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 12, December 2025.
Abstract Gastric, duodenal and rectal neuroendocrine tumours (NETs) are increasingly detected due to advances in endoscopic imaging. While international guidelines provide criteria for endoscopic management, several aspects remain controversial due to limited high‐quality evidence.
Francesco Panzuto   +7 more
wiley   +1 more source

Omeprazole: Inhibiting the Final Common Pathway to Acid Secretion - The Acid Pump

open access: yesCanadian Journal of Gastroenterology, 1989
Omeprazole is the first agent in a new therapeutic advance class the proton or acid pump inhibitors which represents a significant therapeutic advance in the treatment of acid related diseases.
A.B.R. Thomson
doaj   +1 more source

Pharmacologic Properties of Proton Pump Inhibitors [PDF]

open access: yes, 2003
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90231/1/phco.23.13.74S.31929 ...
Welage, Lynda S.
core   +1 more source

Controversies in NEN: An ENETS position statement on nutritional support in neuroendocrine neoplasms

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 12, December 2025.
Abstract Neuroendocrine neoplasms (NEN) themselves and also their treatment may cause malnutrition, inducing changes in physiological behaviour and eventually leading to increased rates of morbidity and mortality. Malnutrition is a common, under‐recognised and under‐treated condition in patients with NEN, and there are limited data available on the ...
Simona Grozinsky‐Glasberg   +53 more
wiley   +1 more source

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