Results 51 to 60 of about 40,494 (191)

Optical excitation and detection of neuronal activity [PDF]

open access: yes, 2017
Optogenetics has emerged as an exciting tool for manipulating neural activity, which in turn, can modulate behavior in live organisms. However, detecting the response to the optical stimulation requires electrophysiology with physical contact or ...
Gillette, Martha   +8 more
core   +2 more sources

Clinical comparison and genetic analysis in pheochromocytoma with primary aldosteronism

open access: yesEndocrine Journal
Pheochromocytoma is a rare form of adrenal hypertension. This study aimed to investigate the clinical characteristics and associated genetic mutations in patients with pheochromocytoma and primary aldosteronism.
Xurong Mai   +12 more
doaj   +1 more source

‘Adrenal rush’ in a patient with Neurofibromatosis-1

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2020
Neurofibromatosis-1 (NF-1) is a genetic neuro-cutaneous disorder that is associated with an increased prevalence of pheochromocytoma (PHEO). However, this association may not be commonly anticipated by physicians, as patients may be normotensive.
Samiha Khan, Beenish Fayyaz, Janki Patel
doaj   +1 more source

Pheochromocytoma of the urinary bladder: a case report [PDF]

open access: yes, 2009
Urinary bladder pheochromocytoma is rare. From a case report of unsuspected pheochromocytoma and literature review, the authors develop a diagnostic and therapeutic algorithm for the management of this ectopic pheochromocytoma ...
Ahallal, Youness   +7 more
core   +2 more sources

Recurrent malignant pheochromocytoma with lymph nodal metastasis in a child: A rare case

open access: yesJournal of Indian Association of Pediatric Surgeons, 2017
Malignant pheochromocytoma in children manifesting as local recurrence with multiple lymph nodal metastasis is a rare entity. We report a case of a 14-year-old child with recurrent sporadic malignant pheochromocytoma presenting 8 years after primary ...
Jayesh Mittal   +3 more
doaj   +1 more source

Case Report: Pheochromocytoma and Synchronous Neuroblastoma in a Family With Hereditary Pheochromocytoma Associated With a MAX Deleterious Variant

open access: yesFrontiers in Endocrinology, 2021
IntroductionPheochromocytomas are rare catecholamine-producing neuroendocrine tumours arising from chromaffin cells of the adrenal medulla or extra-adrenal sympathetic paraganglia.
Diana Borges Duarte   +12 more
doaj   +1 more source

Detection of severe hypertension in a patient with neurofibromatosis type 1 during anesthesia induction: a case report

open access: yesJournal of Medical Case Reports, 2019
Background Neurofibromatosis type 1 has a higher prevalence of pheochromocytoma and paraganglioma than the general population: 1.0–5.7% versus 0.2–0.6%.
Juan Wang   +3 more
doaj   +1 more source

Giant cystic pheochromocytoma: A silent entity

open access: yesUrology Annals, 2016
Pheochromocytoma is a catecholamine secreting tumor that originate from chromaffin cells. Usually, it is solid neoplasm of the adrenal medulla, however cystic pheochromocytoma is a rare neuro-endocrine tumour that is frequently asymptomatic and often ...
Amit Gupta   +3 more
doaj   +1 more source

Chirurgie der Hyperthyreose [PDF]

open access: yes, 1978
Pathophysiologie, Diagnostik, Operationsindikation und Vorbehandlung, chirurgisches Krankengut, Operationsverfahren und Nachbehandlung mit funktionellen Spätergebnissen wurden gezeigt.
Günther, B.   +5 more
core   +1 more source

Pediatric malignant pheochromocytoma with atypical presentation as vision changes, lung metastasis, and recurrence: a case report

open access: yesJournal of Medical Case Reports
Background This case report documents a case of malignant pheochromocytoma manifested as vision changes with lung metastasis and recurrence. Case presentation A 10-year-old Han Chinese girl presented with vision changes and was eventually diagnosed with ...
Kaijun Zhang   +5 more
doaj   +1 more source

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