نتایج جستجو برای: retroperitoneal paraganglioma
تعداد نتایج: 13367 فیلتر نتایج به سال:
Head and neck paraganglioma is a rare and predominantly asymptomatic tumor. In the present study, an extremely rare case of asymptomatic paraganglioma located between the left common carotid artery and the left thyroid is described. The clinical presentation, cytomorphology and the immunohistochemical characteristics for the diagnosis of head and neck paraganglioma are described. To the best of...
BACKGROUND Paragangliomas are rare, vascular, and predominantly benign neoplasms of neural crest origin. They typically arise in the head and neck from the carotid body, jugulotympanic, or vagal paraganglia. Rarely, paragangliomas occur in the larynx. Only 2 cases of hypopharyngeal paraganglioma have been reported. We discuss the case of a hypopharyngeal paraganglioma and review the literature ...
Urinary bladder paraganglioma is a rare neuroendocrine tumor and nonfunctional bladder paraganglioma is extremely rare and difficult to diagnose due to their non-secreting nature. We report a rare female case of nonfunctional bladder paraganglioma with detailed clinicopathological data and follow-up information. The patient presented with supra-pubic pain. Computed tomography (CT) revealed a 11...
Urinary bladder paraganglioma is a very rare tumor, account for <0.05% of all bladder tumors. They are usually submucosal tumors most commonly located near the urinary bladder trigone. A deeply located urinary bladder paraganglioma may not be seen on cystocope, and pelvic sidewall paraganglioma may mimic urinary bladder paraganglioma. Here we present an extremely rare case of urinary bladder pa...
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