Results 51 to 60 of about 40,494 (191)
Optical excitation and detection of neuronal activity [PDF]
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
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
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]
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
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
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
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
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]
Pathophysiologie, Diagnostik, Operationsindikation und Vorbehandlung, chirurgisches Krankengut, Operationsverfahren und Nachbehandlung mit funktionellen Spätergebnissen wurden gezeigt.
Günther, B.+5 more
core +1 more source
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