Results 21 to 30 of about 35,965 (199)
Pheochromocytoma and paraganglioma
Anales del Sistema Sanitario de Navarra, 2009 Pheochromocytoma and paraganglioma are neoplasias of the chromaffin cells that manifest themselves in some 40-60% of cases by symptoms of episodic freeing of catecholamines. They are the cause of stable and malign HTA in some 0.1-1% of cases and must be discounted in a study of the same.
M E, Petrina +2 more
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BMJ Case Reports, 2012 A 41-year-old man presented with bilateral, painless, non-pulsatile left-sided neck swelling. This was noticed incidentally on a routine medical check-up. He had no significant medical history and did not take any regular medications. Urinary catecholamines and routine blood tests were all normal, and when he had been examined he was normotensive.
Rushikesh Yogesh, Trivedi +1 more
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Vertigo as the sole complaint of tympanomastoid paraganglioma
Journal of Otology, 2020 Background: Tympanomastoid paragangliomas are usually benign, slowly growing, painless tumors. The common presenting symptoms of this tumor are pulsatile tinnitus and conductive hearing loss.
Xi-Xing Li, Wei-Na Cui, Guo-Dong Gao
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A case report of bladder paraganglioma and literature review
Radiology Case Reports, 2022 Bladder paraganglioma is a rare tumor originated from the chromaffin cells of the bladder. We discuss a case of a 49-year-old male patient with bladder paraganglioma, including the clinical and ultrasonographic features, the histopathological and ...
Xiang Ji, MD, Xia Zhang, MD
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Pheochromocytoma and Paraganglioma [PDF]
, 2010 Pheochromocytoma is a very special kind of tumor full of duplicity. On the one hand it represents its own microworld with unique clinical, biochemical and pathological features, while on the other it constitutes a tremendously significant part of whole body system, playing a vital role for practically every organ system. It has a very special character
Vitaly, Kantorovich, Karel, Pacak
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Paraganglioma of the Oropharynx [PDF]
Indian Journal of Otolaryngology and Head & Neck Surgery, 2011 Paraganglioma is a rare tumor in head and neck region. A 35 years male presented with huge swelling of tonsillar region occupying a large portion of oropharynx. Tumor had been dissected out transorally. HPE showed extra-adrenal paraganglioma. It is being reported because of its rare clinical presentation and unusual surgical approach.
Sudip K, Das +4 more
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Transcanal endoscopic excision of tympanic paraganglioma: A three-case series
Laparoscopic, Endoscopic and Robotic Surgery, 2020 Paragangliomas are rare neuroendocrine tumors that arise in sympathetic and parasympathetic paraganglion system, derived from neural crest cells. Tympanic paraganglioma is a type of head and neck paraganglioma involving the middle ear cleft.
Satish Nair +3 more
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Paragangliomas and paraganglioma syndromes
Laryngo- rhino- otologie, 2011 GMS Current Topics in Otorhinolaryngology - Head and Neck Surgery; 10:Doc03; ISSN 1865 ...
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Unsuspected Paraganglioma—Infratemporal Fossa
Journal of Neuroanaesthesiology and Critical Care, 2020 Paraganglioma of the infratemporal fossa is exceedingly rare, with no more than a handful of documented cases. Undiagnosed paraganglioma poses a great challenge.
Nikhat Sultana J +3 more
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Urology Case Reports, 2019 Primary bladder paraganglioma is rare. A 57-year old man presented with a mass in the inferior wall of the bladder identified on computerized tomography imaging.
Shaheen Alanee +2 more
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