Results 71 to 80 of about 1,184,365 (197)

Tumor carcinóide de estômago tipo 1

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Gastric carcinoid occurs in less than 1% of gastric neoplasias and around 2% of carcinoids tumors. They are classified into three forms: type 1, associated with atrophic gastritis, type 2, associated with multiple endocrine neoplasia 1 and Zollinger ...
Rubens Valarini   +2 more
doaj   +1 more source

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

Síndrome de Zollinger-Ellison Gastrinoma de páncreas [PDF]

open access: yes, 1986
Description of a case of Zollinger-Ellison syndrome caused by gastrinoma within the substance of the pancreas, where total gastrectomy and excision of the tumor were performed.
Mascari, José Luis   +6 more
core  

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

Ethnobotanical Evidence of Medicinal Plants Used for Peptic Ulcers in Tanzania: A Systematic Review

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Medicinal plants (MPs) are essential to rural communities in low‐ and middle‐income countries. However, knowledge of the use of MPs for peptic ulcer disease (PUD) in Tanzania remains limited. This review aims to document the traditional knowledge and MPs used by Tanzanians to treat and manage PUD.
David Sylvester Kacholi, Nidhi Chaudhary
wiley   +1 more source

Zollinger−Ellison syndrome

open access: yes, 2004
Приведена клиническая характеристика синдрома Золлингера − Эллисона, описаны его инструментальная и лабораторная диагностика, современная медикаментозная терапия.Clinical characteristics of Zollinger−Ellison syndrome is given.
Васильев, Ю.В.
core  

Zollinger–Ellison Syndrome: A Critic Review

open access: yes, 2019
Zollinger-Ellison syndrome is a rare condition of gastrointestinal system, in which one or more tumors in the pancreas or the upper part of the small intestine (duodenum).
Kudari, Ananda Nagappa   +1 more
core  

Current Concepts on Gastric Carcinoid Tumors

open access: yesGastroenterology Research and Practice, 2012
Gastric carcinoid tumors (GCs) are rare lesions representing less than 10% of carcinoid tumors and less than 1% of all stomach neoplasms. There are three distinct types of gastric carcinoids; type I includes the vast majority (70–85%) of these neoplasms ...
George C. Nikou   +1 more
doaj   +1 more source

Zollinger-Ellison Syndrome: A Narrative Review of Clinical Presentation, Pathogenesis, Diagnosis and Modern Management Approaches [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Zollinger-Ellison Syndrome (ZES) is rare disorder which is caused by gastrin-secreting neuroendocrine tumours known as gastrinomas, primarily located in the duodenum or pancreas.
Jaideep Reddy   +4 more
doaj   +1 more source

Review: A clinical guide to using intravenous proton-pump inhibitors in reflux and peptic ulcers

open access: yesTherapeutic Advances in Gastroenterology, 2010
Intravenous (IV) proton-pump inhibitors (PPIs) are potent gastric acid suppressing agents, and their use is popular in clinical practice. Both IV and oral PPIs have similarly short half-lives, and their effects on acid secretion are similar, thus their ...
Sandy H. Pang, David Y. Graham
doaj   +1 more source

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