Results 51 to 60 of about 9,134 (252)

PPI-Delayed Diagnosis of Gastrinoma: Oncologic Victim of Pharmacologic Success [PDF]

open access: yes, 2009
Functional neuroendocrine tumors are often low-grade malignant neoplasms that can be cured by surgery if detected early, and such detection may in turn be accelerated by the recognition of neuropeptide hypersecretion syndromes.
A Tartaglia   +33 more
core   +3 more sources

A CASE OF ZOLLINGER-ELLISON SYNDROME

open access: yesNihon Naika Gakkai Zasshi, 1966
膵腫瘍に高度な腎酸過多と消化性潰瘍が合併する状態は一つのclinical entityとして, Zollinger-Ellison症候群と呼ばれ,本邦における報告例は少ないが,この症候群に留意して検索をおこなえばかなり発見できるのではないかと思われる.症例は35才の男.数年前より下痢,口渇,胃部不快感があり腹部腫瘤の疑いで試験開腹を受け膵頭部ラ島腺腫を確認された.多飲,多尿とともに倦怠感強く脱水状態で,胃,十二指腸に潰瘍があり,胃液は高酸を示した.水様性下痢と低K血症を伴ない,尿糖は陰性であつたが血糖曲線は糖尿病型を示した.尿崩症々状は高Ca血症と相まつてelectrolytes in balanceにもとづく腎障害のためと思われる.なお,上皮小体の機能亢進が考えられたが ...
Masayuki ODA   +5 more
openaire   +4 more sources

The Zollinger-Ellison syndrome in a child [PDF]

open access: yesGut, 1969
The Zollinger-Ellison syndrome was encountered in a boy aged 11 years who presented with a bulbar duodenal ulcer causing intractable pain and bleeding. The diagnosis was made by finding an overnight fasting gastric secretion of 1,300 ml containing 134 m-equiv/HCl, and little change of secretion after maximal histamine stimulus. A circumscribed non-beta
N. Munawer, R. Hall, H. B. C. Burmester
openaire   +3 more sources

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

open access: yesDigestive Endoscopy, EarlyView.
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

Синдром Золлингера−Эллисона [PDF]

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  

Pancreatic neuroendocrine tumors in children and adolescents—Data from the German MET studies (1997–2023)

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract Pancreatic neuroendocrine tumors (panNETs) are rare pediatric malignancies with age‐specific clinical and biological features. Data on their presentation, management, and outcomes remain limited. This retrospective study analyzed 28 pediatric panNET cases from the German Malignant Endocrine Tumor (MET) Registry enrolled between 1997 and 2024 ...
Katharina Karges   +12 more
wiley   +1 more source

Optimal Single-Shot Decoding of Quantum Codes [PDF]

open access: yesarXiv, 2023
We discuss single-shot decoding of quantum Calderbank-Shor-Steane codes with faulty syndrome measurements. We state the problem as a joint source-channel coding problem. By adding redundant rows to the code's parity-check matrix we obtain an additional syndrome error correcting code which addresses faulty syndrome measurements.
arxiv  

Somatostatin receptor molecular imaging in a misdiagnosed gastrinoma case

open access: yesWorld Journal of Nuclear Medicine, 2020
Gastrin-secreting tumors, hypergastrinemia and severe ulcer disease form the trademarks of Zollinger-Ellison syndrome (ZES). We report a case of gastrinoma, in a patient who was misdiagnosed for almost five years.
Cati Stolniceanu   +3 more
doaj   +1 more source

SPNing our wheels—Pancreatic solid pseudopapillary neoplasm as an extraluminal etiology of persistent duodenal ulceration

open access: yesJPGN Reports, Volume 6, Issue 2, Page 189-192, May 2025.
Abstract Pediatric upper gastrointestinal (GI) bleeding secondary to duodenal ulceration is a potentially serious and life‐threatening condition with a broad differential diagnosis. We present a pediatric case of a pancreatic head solid pseudopapillary neoplasm (SPN) presenting with duodenal ulceration and recurrent upper GI bleeding.
Kanak V. Kennedy   +10 more
wiley   +1 more source

A Man with Diarrhea

open access: yesJournal of Digestive Endoscopy, 2018
Diarrhea, a common presenting complaint which we come across in our day‑to‑day practice, is often self‑limited but can be challenging at times. Here, we report one such patient.
Kayalvizhi Rajini   +3 more
doaj   +1 more source

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