Results 41 to 50 of about 5,508 (215)

Novel Strongly Basic Molecularly Imprinted Solid‐Phase Extraction Sorbent for Simultaneous Determination of Catecholamines and Their Metabolites in Urine

Journal of Separation Science, Volume 49, Issue 6, June 2026.
ABSTRACT Catecholamines are important hormones and neuromediators in the human body. Simultaneous determination of both catecholamines and catecholamine metabolites in bodily fluids can help accurately diagnose dangerous health conditions like adrenal tumors.
Artūrs Šilaks, Antons Podjava, Laura Bernāte, Vladlens Grebnevs, Artur Maciej   +4 more
wiley   +1 more source

Extra-adrenal giant paraganglioma: case report

, 2021
Masses that arise from extra-adrenal sympathetic and parasympathetic paraganglia are classified as extra-adrenal paraganglioma. The tumours can produce a hypersecretion of catecholamines that generate a variety of symptoms, which can be lethal if left ...
Gil Catalán, Alejandro, Jiménez Segovia, Marina, Álvarez Segurado, Cristina, Bonnín Pascual, Jaume, Jeri McFarlane, Sebastián, Mena Ribas, Elena, González Argente, Xavier   +6 more
core  

Paraganglioma vesical en edad pediátrica: reporte de caso

, 2023
Introduction: Paraganglioma is a neuroendocrine tumor of unusual presentation in the pediatric age. These are neoplasms that produce, store and secrete catecholamines or their respective metabolites, being an uncommon cause of secondary arterial ...
Caviedes R., Vanessa, Mora Castillo, Dayana, Vargas Rodríguez, Ledmar Jovanny, Mojica Walteros, Carlos Manuel   +3 more
core   +1 more source

Imaging Findings of a Primary Paraganglioma of the Liver: A Case Report

대한영상의학회지, 2016
Primary hepatic paraganglioma is an extremely rare type of tumor originating from extra-adrenal chromaffin cells. We report a case of primary intrahepatic paraganglioma in a 52-year-old man, with pathologic confirmation through right hepatectomy.
Seung Woo Ji, Ung Rae Kang, Jae Bok Park
doaj   +1 more source

Vascular Supply of Laryngeal Paragangliomas: Case Report and Systematic Review

World Journal of Otorhinolaryngology - Head and Neck Surgery, Volume 12, Issue 3, Page 353-361, June 2026.
ABSTRACT Objective Laryngeal paragangliomas are rare, highly vascularized, neuroendocrine tumors. Although surgical resection of these vascular neoplasms is associated with a known risk of significant hemorrhage, the vascular supply of laryngeal paragangliomas has been poorly characterized. Data Sources MEDLINE Ovid, Embase, Scopus, and Google Scholar.
Jane Y. Tong, Talia Guardia, Emilie Ludeman, Kyle Hatten   +3 more
wiley   +1 more source

Extra-adrenal nonfunctional retroperitoneal paraganglioma [PDF]

, 2016
Catedra de chirurgie nr. 1 „Nicolae Anestiadi”, Laboratorul de chirurgie hepato-pancreato-biliară, USMF „Nicolae Testemițanu”, IMSP Institutul Onclogic, Chișinău, Republica Moldova, Conferința stiințifică „Nicolae Anestiadi – nume etern al chirurgiei ...
Guțu, E., Iakovleva, I., Rojnoveanu, G., Ghidirim, G.,, Mișin, I.   +4 more
core  

Adrenal and Extra-Adrenal Nonfunctioning Composite Pheochromocytoma/Paraganglioma with Immunohistochemical Ectopic Hormone Expression: Comparison of Two Cases

, 2010
Adrenal composite pheochromocytoma is rare, most of which is functional, and extra-adrenal composite paraganglioma is extremely rare. We describe and compare the clinicopathological and immunohistochemical features of a retroperitoneal extra-adrenal ...
Jing Gong, Xinxin Wang, Ni Chen, Hao Zeng, Rui Huang, Qiao Zhou, Xueqin Chen, Daiyun Chen, Changli Lu   +8 more
core   +1 more source

Hypersecretory Paraganglioma Presenting as Acute Aortic Dissection

JACC: Case Reports, 2020
Abrupt, transient, and severe hypertension evoked by catecholamine-secreting tumors has the potential to manifest as acute aortic dissection. We report the successful, multidisciplinary management of an insidious, extra-adrenal, functional paraganglioma,
Christian J. Lorenzo, MD, Qassem K. Abdelal, MD, Jorge I. Conte, MD, Ricardo J. Villasmil, MD, Wilhelmine Wiese-Rometsch, MD, Jeffrey E. Sell, MD   +5 more
doaj   +1 more source

Pheochromocytoma and Extra-adrenal Paraganglioma: Updates

Archives of Pathology & Laboratory Medicine, 2008
Abstract Context.—Advances in genetics and gene expression profiling have led to new ways of thinking about the pathobiology of pheochromocytoma and extra-adrenal paraganglioma. These developments are concurrent with the publication and dissemination of the 2004 World Health Organization bluebook on pathology and genetics of endocrine
openaire   +2 more sources

Computer Tomography Revealing an Extra-Adrenal Paraganglioma in the Celiac Region, Measuring 4.5 cm in Diameter

, 2013
Computer Tomography Revealing an Extra-Adrenal Paraganglioma in the Celiac Region, Measuring 4.5 cm in ...
Ronald C. W Ma (65619), Alice P. S Kong (374357), Andrea Luk (374352), Anthony W. I Lo (374355), Wing Yee So (246191), Enders K. W Ng (374356), Ching Wan Lam (374353), Chun Chung Chow (65623), Wing Hung Tam (374354)   +8 more
core   +1 more source