Results 91 to 100 of about 6,393 (222)

The value of plasma metanephrine measurements during adrenal vein sampling

open access: yesEndocrine Connections
Objective: The assessment of primary aldosteronism incorporates adrenal vein sampling (AVS) to lateralize aldosterone excess. Current adrenal vein sampling protocols rely on concurrent cortisol measurements to assess successful cannulation and ...
Richard W Carroll   +9 more
doaj   +1 more source

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

Bone Resorption Is Increased in Pheochromocytoma Patients and Normalizes following Adrenalectomy [PDF]

open access: yes, 2012
Context: The sympathetic nervous system (SNS) controls bone turnover in rodents, but it is uncertain whether a similar role for the SNS exists in humans. Pheochromocytomas are catecholamine-producing neuroendocrine tumors.
Bisschop, P.H.   +5 more
core   +1 more source

Predicting Hemodynamic Fluctuations During Adrenalectomy for Pheochromocytoma

open access: yesDiagnostics
Background: Pheochromocytoma is a rare adrenal neuroendocrine tumor characterized by excessive catecholamine secretion, which can lead to significant perioperative hemodynamic instability.
Marina Stojanovic   +8 more
doaj   +1 more source

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

Sympathetic activity and early mobilization in patients in intensive and intermediate care with severe brain injuries: a preliminary prospective randomized study. [PDF]

open access: yes, 2016
Patients who experience severe brain injuries are at risk of secondary brain damage, because of delayed vasospasm and edema. Traditionally, many of these patients are kept on prolonged bed rest in order to maintain adequate cerebral blood flow ...
Berney, L.   +10 more
core   +4 more sources

Prognostic Value of a Histopathological Scoring System and the Ki67 Proliferation Index in Dogs With Phaeochromocytoma

open access: yesVeterinary and Comparative Oncology, Volume 24, Issue 1, Page 11-20, March 2026.
ABSTRACT Canine phaeochromocytomas (PCCs) are neuroendocrine tumours with malignant potential. Metastatic disease remains the sole definitive evidence of malignancy. Histopathological criteria to predict long‐term survival have not been established in dogs.
Marit F. van den Berg   +6 more
wiley   +1 more source

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

Simultaneous Pheochromocytoma, Paraganglioma, and Papillary Thyroid Carcinoma without Known Mutation

open access: yesCase Reports in Endocrinology, 2018
Background. Pheochromocytoma/paraganglioma is a rare tumor from neuroendocrine cells. 1/3rd of cases have germline mutations. Papillary thyroid carcinoma (PTC) is a common neoplasm from follicular cells of the thyroid.
Lorena Rasquin   +3 more
doaj   +1 more source

Resistant arterial hypertension in a patient with adrenal incidentaloma multiple steno-obstructive vascular lesions and antiphospholipid syndrome [PDF]

open access: yes, 2015
Resistant hypertension is defined as above of blood pressure (≤ 140/90 mmHg) despite therapy with three or more antihypertensive drugs of different classes at maximum tolerable doses with one bling a diuretic.
CONCISTRE, ANTONIO   +8 more
core  

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