Results 91 to 100 of about 6,958 (252)

Atypical Neuroblastoma With Absent Urinary Catecholamine Excretion and 123ImIBG Avidity Are of Favorable Outcome: A Retrospective French Single‐Center Study

open access: yesPediatric Blood &Cancer, Volume 72, Issue 11, November 2025.
Abstract Background In neuroblastoma (NB), urinary catecholamine excretion and 123ImIBG avidity—depending on tumor enzymatic activity and norepinephrine transporter expression, respectively—are diagnostic standards. The prognostic impact of atypical NB, without urinary catecholamine excretion and/or 123ImIBG avidity, remains to be determined. We sought
Anna Borovkov   +27 more
wiley   +1 more source

Relationship between Vitamin D Status and Autonomic Nervous System Activity [PDF]

open access: yes, 2016
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).Vitamin D deficiency is associated with increased arterial stiffness ...
Burt, Morton Garth   +3 more
core   +2 more sources

Tumor metabolism in pheochromocytomas: clinical and therapeutic implications

open access: yesExploration of Targeted Anti-tumor Therapy
Pheochromocytomas and paragangliomas (PPGLs) have emerged as one of the most common endocrine tumors. It epitomizes fascinating crossroads of genetic, metabolic, and endocrine oncology, providing a canvas to explore the molecular intricacies of tumor ...
Mohammad Sadiq Jeeyavudeen   +3 more
doaj   +1 more source

A good excuse for skipping the test: electrical storm in a teenager [PDF]

open access: yes, 2016
We describe the case of a teenager with a structurally normal heart that presented with torsades de pointes and cardiac arrest. He had a history of epilepsy in childhood, mild cognitive impairment and cognitive visual dysfunction.
Anjo, D.   +7 more
core   +2 more sources

The Diagnostic Ambiguities of Pheochromocytoma—Insights from Radiological Pitfalls: A Case Report [PDF]

open access: yesJournal of Medical Academics
Aims and background: Adrenocortical carcinoma and pheochromocytoma are distinct adrenal malignancies with different clinical presentations and origins. Adrenocortical tumors often manifest through hormone overproduction, whereas pheochromocytomas secrete
J Satwik, AN Prakruthi, MU Jeevika
doaj   +1 more source

Differences in Clinical Presentation Between Pheochromocytomas and Paragangliomas

open access: yesClinical Endocrinology, Volume 103, Issue 5, Page 651-658, November 2025.
ABSTRACT Objectives Pheochromocytomas and sympathetic paragangliomas (PPGLs) are similar in most aspects. However, they differ in genetic etiology, hormonal secretion, and associated neoplasms. This study aimed to investigate differences in clinical presentation between PPGLs. Design This study employs a retrospective cohort design. Patients The cohort
Vincent E. D. Pihlblad   +2 more
wiley   +1 more source

Preoperative workup in the assessment of adrenal incidentalomas: outcome from 282 consecutive laparoscopic adrenalectomies [PDF]

open access: yes, 2013
Background: To confirm the efficacy of preoperative workup, the authors analyse the results of a multicentre study in a surgical series of patients diagnosed with an adrenal incidentaloma.
Annunziato Tricarico   +12 more
core   +2 more sources

Effects of Trilostane on urinary Catecholamines and their metabolites in dogs with Hypercortisolism

open access: yesBMC Veterinary Research, 2017
Background Glucocorticoids influence the synthesis and metabolism of catecholamines (epinephrine and norepinephrine) and metanephrines (metanephrine and normetanephrine).
Nadja Sieber-Ruckstuhl   +7 more
doaj   +1 more source

Untying the Next Genetic Thread in a Family With MEN2A Syndrome: A Case Report

open access: yesClinical Case Reports, Volume 13, Issue 10, October 2025.
ABSTRACT Multiple endocrine neoplasia type 2A (MEN2A) is a rare autosomal dominant syndrome characterized by medullary thyroid carcinoma (MTC), pheochromocytoma, and primary hyperparathyroidism. Early genetic screening is crucial for timely intervention. We report a familial case of MEN2A involving four affected members across two generations.
Riyaz Shrestha   +6 more
wiley   +1 more source

Rapid-sequence MRI for long-term surveillance for paraganglioma and phaeochromocytoma in patients with succinate dehydrogenase (SDHx) mutations [PDF]

open access: yes, 2016
INTRODUCTION: Patients with SDHx mutations need long-term radiological surveillance for the development of paragangliomas and phaeochromocytomas, but no longitudinal data exist.
Bull, M.   +3 more
core   +1 more source

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