منابع مشابه
Paraganglioma of the Larynx: A Case Report
Paraganglioma of the larynx is a rare neoplasm which mostly arises from supraglottic area. Herein, we report on a 45-year-old woman presented with supraglottic laryngeal paraganglioma.
متن کامل15 YEARS OF PARAGANGLIOMA: Pathology of pheochromocytoma and paraganglioma.
Pathologists using their routine diagnostic tools can contribute both to the care of patients with pheochromocytoma/paraganglioma and to understanding the pathobiology of the tumors. They can document details of tissue organization and cytology that are accessible only by microscopy and can characterize admixtures of cell types that are morphologically distinct or show differential expression o...
متن کاملLaryngeal Paraganglioma: A Diagnostic Challenge
Paragangliomas are neoplasms of neural crest origin. In the head and neck, they uncommonly involve the larynx. The distinction between paragangliomas and other neuroendocrine tumors can be difficult. Precise diagnosis is important in order to optimize patient treatment. Diagnosis relies mostly on histopathologic examination followed by immunohistochemistry. Here we report a 77-year-old woman wi...
متن کامل15 YEARS OF PARAGANGLIOMA: Metabolism and pheochromocytoma/paraganglioma.
The discovery of SDHD as a pheochromocytoma/paraganglioma susceptibility gene was the prismatic event that led to all of the subsequent work highlighting the key roles played by mitochondria in the pathogenesis of these tumors and other solid cancers. Alterations in the function of tricarboxylic acid cycle enzymes can cause accumulation of intermediate substrates and subsequent changes in cell ...
متن کاملGangliocytic Paraganglioma of Duodenum
Gangliocytic paragangliomas are rare benign tumors which are usually encountered in the second portion of the duodenum. Histogenesis of these tumors is incompletely understood. Patients usually present with upper gastrointestinal bleeding. The endoscopic features of gangliocytic paraganglioma do not differ from those of other submucosal tumors. Therefore, they can be diagnosed histologically by...
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ژورنال
عنوان ژورنال: Journal of Diagnostic Medical Sonography
سال: 1987
ISSN: 8756-4793,1552-5430
DOI: 10.1177/875647938700300605