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Frontiers in Oncology, 2020 Background: Neuroendocrine tumors (NETs) are rare, but their worldwide incidence is gradually increasing. NETs are generally heterogeneous; however, in rare cases, they have been shown to change their phenotype (i.e., nonfunctional to functional or one ...
Takaomi Kessoku +20 more
doaj +1 more source
Duodenal carcinoid tumour – a case report [PDF]
, 2020 Duodenal carcinoids are rare tumours of the small intestine with heterogenous clinical and pathological characteristics. The long-term prognosis is very good if discovered in the early stages.
Alexescu, Teodora Gabriela +7 more
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Diagnostic accuracy of selective arterial calcium injection test for localization of gastrinoma.
Endocrine journal, 2019 The appropriate localization of gastrinoma is still difficult. We aimed to evaluate the diagnostic accuracy of selective arterial calcium injection (SACI) for localization of gastrinomas including multiple lesions.
Ruriko Hayashi +9 more
semanticscholar +1 more source
Biokémiai markerek jelentősége a neuroendokrin daganatok felismeresében és a betegek követésében [PDF]
, 2015 Circulating markers of neuroendocrine tumours are useful tools in the diagnosis of these tumours. Laboratory tests for general biomarkers have acceptable sensitivity for the recognition of neuroendocrine tumours as these biologically active proteins are ...
Czirják, Gábor +4 more
core +1 more source
Pancreatic tumors imaging: an update [PDF]
, 2016 Currently, ultrasound (US), computed tomography (CT) and Magnetic Resonance imaging (MRI) represent the mainstay in the evaluation of pancreatic solid and cystic tumors affecting pancreas in 80-85% and 10-15% of the cases respectively. Integration of US,
Baccari, Paolo +8 more
core +1 more source
Gastrinoma de localização pilórica numa doente com úlcera péptica recorrente.
Acta Médica Portuguesa, 1992 We report a clinical case of a woman, 56 years old, with a history of duodenal ulcer and esophagitis, under medication with H2 receptors blockers during 3 years. Plasma basal gastrin was near normal levels. A stimulation test with secretin was compatible
P Duarte +4 more
doaj +1 more source
Annals of Surgery, 1983 Exploratory laparotomy and a search for gastrinomas was performed in 52 patients with the Zollinger-Ellison syndrome (ZES). Gastrinoma tissue was resected in 11 patients (21%), 6 (12%) of whom appear to have been cured. After surgery, serum gastrin levels in these six patients have remained normal from 10 months to 10 years.
Stefanie Stein +5 more
openaire +4 more sources
Gastrins and gastrinomas [PDF]
Postgraduate Medical Journal, 1984 Summary The past 20 years have seen gastrin attain true hormonal status. Its structure has been characterized, it has been synthesized, radioimmunoassays for its measurement in blood and tissues have been developed and its physiology and metabolism elucidated.
openaire +2 more sources
Clinical treatment of gastrinoma: A case report and review of the literature.
Oncology Letters, 2016 Gastrinoma is a gastrin-secreting tumor that is associated with Zollinger-Ellison syndrome. The majority of cases occur in the pancreas, followed by the duodenum.
Wei-Dong Zhang +5 more
semanticscholar +1 more source
Primary hepatic gastrinoma: Report of a case and review of literature
World Journal of Gastrointestinal Pathophysiology, 2011 Primary hepatic gastrinoma is a very rare ectopic gastrinoma with less than 20 cases reported worldwide. We report the case of a patient with hypergastrinemia who was subjected to exhaustive preoperative and intraoperative imaging and also careful ...
Konstantinos Tsalis
openalex +2 more sources