Results 31 to 40 of about 5,629 (238)

Primary Hepatic Gastrinoma as an Unusual Manifestation of Zollinger-Ellison Syndrome

open access: yesCase Reports in Gastroenterology, 2012
We report a rare case of primary hepatic gastrinoma. A 77-year-old woman exhibited continuous watery diarrhea for 8 months and weight loss.
Hideaki Naoe   +14 more
doaj   +1 more source

Pancreatic tumors imaging: an update [PDF]

open access: yes, 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

A Rare Case of Renal Gastrinoma

open access: yesThe Scientific World Journal, 2009
We present a rare case of renal gastrinoma. To the best of our knowledge, only one case of renal gastrinoma has been reported in the literature so far. An African American male was diagnosed with Zollinger Ellison syndrome at the age of 15 years, when he
Devendar Katkoori   +4 more
doaj   +1 more source

Case Reports: Transformation of End-Stage Neuroendocrine Tumors With Uncontrollable Liver Metastasis Into a Novel or Additional Functional Phenotype

open access: yesFrontiers 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

Medical management of gastrinoma in a cat

open access: yesJournal of Feline Medicine and Surgery Open Reports, 2016
Case summary A 7-year-old male castrated domestic short-haired cat was evaluated for a 4 week history of intermittent vomiting, ptyalism, lethargy and weight loss. Serum biochemistry revealed mild mixed hepatopathy.
Michael Lane   +3 more
doaj   +1 more source

Massive gastrointestinal bleed due to multiple gastric neuroendocrine tumors

open access: yesJournal of Digestive Endoscopy, 2015
Gastric neuroendocrine tumors (G-NETs) are uncommon lesions which are usually diagnosed on histological evaluation of gastric polyps. These may occur sporadically or due to hypergastrinemia in the setting of atrophic gastritis or Zollinger-Ellison ...
Vishal Sharma   +4 more
doaj   +1 more source

Multiple endocrine neoplasia [PDF]

open access: yes, 2017
Multiple endocrine neoplasia (MEN) describes the occurrence of tumours affecting two or more endocrine glands in one patient. Two main forms are recognized: MEN type 1 (MEN1) and type 2 (MEN2).
Newey, Paul J.
core   +2 more sources

Sporadic Zollinger-Ellison syndrome in a patient with isolated mesenteric gastrinoma. [PDF]

open access: goldInt J Surg Case Rep
Efared B   +5 more
europepmc   +2 more sources

Clinical Implications of Ki‐67 Index, Grade and Hormonal Changes in Pancreatic Neuroendocrine Tumors: Insights Into Tumor Heterogeneity Based on Primary and Secondary Lesions

open access: yesJournal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
ABSTRACT Background Pancreatic neuroendocrine tumors (PanNETs) show heterogeneity, including temporal shifts in proliferation and hormone production; however, their clinical implications remain uncertain. Methods This retrospective study included 114 patients with metastatic or recurrent PanNETs at Kyushu University Hospital.
Masatoshi Murakami   +9 more
wiley   +1 more source

An expression signature of the angiogenic response in gastrointestinal neuroendocrine tumours: correlation with tumour phenotype and survival outcomes. [PDF]

open access: yes, 2013
BACKGROUND: Gastroenteropancreatic neuroendocrine tumours (GEP-NETs) are heterogeneous with respect to biological behaviour and prognosis. As angiogenesis is a renowned pathogenic hallmark as well as a therapeutic target, we aimed to investigate the ...
A Couvelard   +47 more
core   +2 more sources

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