Results 81 to 90 of about 5,508 (215)
An Unusual Mesenteric Paraganglioma Producing Human Chorionic Gonadotropin
, 2004 Adrenal and extra-adrenal paragangliomas are uncommon neoplasms arising from the parenchymal cells of paraganglia. The presenting symptoms are mostly due to excess catecholamine secretion.
Aras Emre Canda +9 more
core +1 more source
, 2020 Non-functional, extra-adrenal, retroperitoneal paraganglioma is a rare, neuroendocrine, and potentially malignant tumor. Its diagnosis and treatment may be challenging.
Katsimantas, Antonios +4 more
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An unusual presentation of pheochromocytoma accompanied by catecholamine‐induced cardiomyopathy
ESC Heart Failure, Volume 12, Issue 5, Page 3776-3779, October 2025.
Hugh O.J. Roberts +2 more
wiley +1 more source
Delayed Paraganglioma Diagnosis: A Case Report and Literature Update
İstanbul Medical Journal, 2015 Paragangliomas are rare catecholamine secreting neuroendocrine tumors arising from extra-adrenal autonomic ganglia. Almost all sympathetic paragangliomas secrete norepinephrine and present with hypertension, headache, sweating, and tachycardia episodes ...
Şamil Ecirli +5 more
doaj +1 more source
Malignant mediastinal extra-adrenal paraganglioma with spinal cord invasion in a dog
, 2008 A 1.5-year-old castrated, male, mixed-breed dog was evaluated because of a 2-week history of lethargy, stiffness, and progressive paraparesis. Spinal radiographs, myelography, and computed tomography of the region showed a locally invasive mass involving
Thomas, W B. +7 more
core +1 more source
Gastric paraganglioma: a case report and review of literature
Frontiers in OncologyParagangliomas (PGLs) are rare neuroendocrine tumors which overproduce catecholamines (CAs). They are extra-adrenal, catecholamine-secreting tumors occurring outside the adrenal glands.
Chengyu Hu +8 more
doaj +1 more source
, 2014 Extra-adrenal paraganglioma of the retroperitoneum are rare neuroendocrine tumors arising from specialized neural crest cells, intimately associated with sympathetic nervous tissue and distributed along the aorta. Here we present a case of multiple extra-
Van Velthoven, Roland +2 more
core +1 more source
MR imaging features of benign retroperitoneal paragangliomas and schwannomas
BMC Neurology, 2018 Background To determine whether MRI feature analysis can differentiate benign retroperitoneal extra-adrenal paragangliomas and schwannomas. Methods The MRI features of 50 patients with confirmed benign retroperitoneal extra-adrenal paragangliomas and ...
Yanguang Shen +7 more
doaj +1 more source
Extra-adrenal pheochromocytoma (paraganglioma).
Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology, 2000 The authors describe the case of a 19-year-old female patient with an abdominal paraaortic extra-adrenal pheochromocytoma (paraganglioma), presenting arterial hypertension. The predominant catecholamine produced by the tumor was norepinephrine (4110 pg/ml; normal < 450 pg/ml).
M J, Correia +5 more
openaire +1 more source
Zolendronic acid with somatostatin analog in metastatic extra-adrenal paraganglioma: A case study
, 2009 Feokromostomalar nöronol krest hücrelerin neoplastik transformasyonu sonrasında gelişen; klinik olarak yüksek düzeylerde katekolamin salınımı ve bunun bir sonucu olarak da hipertansiyon, taşıkardi ve diare ataklarıyla seyreden tümörlerdir.
Fenkçi, Semin Melahat +3 more
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