Results 41 to 50 of about 2,422 (164)

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

Zollinger-Ellison syndrome: a case report

open access: yesZdravniški Vestnik, 2006
Background: Zollinger-Ellison syndrome is the consequence of excessive and autonomous secretion of gastrin from gastrinoma cells. The disease is exceptionally rare and characterized by severe and treatment-resistant peptic disease that can become life ...
Mitja Krajnc, Miro Čokolič
doaj  

Features of multiple endocrine neoplasia type 1 the patient 48 years (MEN-1 in a patient of 48)

open access: yesЭндокринная хирургия, 2015
Given the unique observation of atypical MEN­1 (mixed version) of a man 48 years old, due to the presence 9 of multiple tumors and hyperplasia in 8 different organs (parathyroid glands, pancreatic and thyroid glands, duodenum, lung, stomach, skin and ...
Sergey Vladimirovich Sergуikо   +1 more
doaj   +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

Gastrinoma tem ocorrência incomum na faixa etária pediátrica. Relato de um caso

open access: yesActa Gastroenterológica Latinoamericana, 2012
Los autores presentan los hallazgos clínicos, de laboratorio y radiológicos sugerentes de gastrinoma en un paciente de 1 año y 9 meses. Las pruebas de laboratorio obtenidas después de un ayuno revelaron una gastri - na sérica elevada, apoyando el ...
Guilherme Endrigo Fernandes   +3 more
doaj  

Clinical outcomes of gastroenteropancreatic neuroendocrine neoplasms in Taiwan: A multicenter registry study—TCOG T1214 study

open access: yesCancer, Volume 131, Issue 17, 1 September 2025.
Abstract Background Gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) account for more than 50% of all NENs. The survival of patients with GEP‐NENs has improved based on early diagnosis and improved treatment strategies. The real‐world data of GEP‐NENs in Taiwan are limited.
Hui‐Jen Tsai   +19 more
wiley   +1 more source

Differences in Endoscopic Features of Gastric Neuroendocrine Tumor and Neuroendocrine Carcinoma From a Clinicopathological Perspective

open access: yesJGH Open, Volume 9, Issue 9, September 2025.
ABSTRACT Gastric neuroendocrine neoplasms are a rare type of stomach cancer, classified into well‐differentiated neuroendocrine tumors (NETs) and poorly differentiated neuroendocrine carcinomas (NECs). Gastric NETs (G‐NETs) originate from endocrine progenitor cells in the basal layer of the mucosa, primarily in the setting of chronic atrophic gastritis,
Katsunori Matsueda   +4 more
wiley   +1 more source

Cholecystokinin: Clinical aspects of the new biology

open access: yesJournal of Internal Medicine, Volume 298, Issue 3, Page 251-267, September 2025.
Abstract Cholecystokinin (CCK) is a classic gut hormone that has been known for almost a century to regulate gallbladder emptying, pancreatic enzyme secretion, and gastrointestinal motor activity. In 1968, the CCK structure was identified by Viktor Mutt and Erik Jorpes from porcine gut extracts as a peptide of 33 amino acid residues.
Jens F. Rehfeld
wiley   +1 more source

Zollinger-Ellison syndrome: Revelation of the gastrinoma triangle

open access: yesRadiology Case Reports, 2015
Zollinger-Ellison syndrome is a complex condition in which one or more tumors form in the patient's pancreas or upper duodenum. These tumors, called gastrinomas, secrete excessive amounts of gastrin, and almost all develop ulcers.
Rong-Hsin Yang, MD, Yum-Kung Chu, MD
doaj   +1 more source

Type 2 and type 3 gastric neuroendocrine tumors have high risk of lymph node metastasis: Systematic review and meta‐analysis

open access: yesDigestive Endoscopy, Volume 37, Issue 8, Page 834-843, August 2025.
Objectives Lymph node metastasis (LNM) is crucial in determining treatment strategies for gastric neuroendocrine tumors (gNETs). While type 3 is considered more aggressive than types 1 and 2 within the clinical subtype of gNETs, the supporting data were insufficient, due to their rarity. We aimed to study the prevalence and risk factors associated with
Yohei Ogata   +9 more
wiley   +1 more source

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