منابع مشابه
Oncocytoma of Parotid Gland
Oncocytomas of salivary gland are benign tumors composed exclusively of oncocytic cells. Majority of them occur in parotid gland and have excellent prognosis following complete excision. They should be differentiated from other salivary gland tumors with more prominent oncocytic component and nodular oncocytic hyperplasia. Herein we present a case of oncocytoma of parotid gland in a 48 year old...
متن کاملOncocytoma of parotid gland: A rare case
Oncocytomas are benign salivary gland tumors composed of oncocytes, cuboidal to columnar epithelial cells with abundant eosinophilic cytoplasm secondary to the accumulation of excessive number of mitochondria. In 1894, the German pathologist Hurth cells in normal canine thyroid glands, while the term "Oncocyte" was coined by Hamperl in 1931. Fine Needle Aspiration Cytology salivary gland lesion...
متن کاملParotid gland oncocytoma: a case report
Oncocytomas are a rare group of neoplasms of the parotid gland which have been correlated to various viral infections. We report the first case of a patient with parotid oncocytoma and a previous history of chronic HBV infection.
متن کاملMalignant oncocytoma of the parotid gland.
A 57-year-old woman was first seen in the ENT clinic of Osaka University Hospital with a complaint of recent enlargement of a painless mass at the right parotid region of 35 years' duration. A smooth surfaced, elastic mass of about 5 × 6cm was palpated at the right subauricular area extending to the submandibular region. The mass was not adhered to the skin. There was no other otolaryngologic, ...
متن کاملOncocytoma of the Deep Lobe of the Parotid Gland
BACKGROUND Oncocytoma or oxyphilic adenoma is uncommon salivary gland tumour, occurs predominantly in the in patients older than 60 years of age. Clinically oncocytoma resemble other salivary tumours while histology is typically consisting of oncocytes with many hyperplastic mitochondria. It usually occurs in the parotid gland. Because the features of oncocytoma are similar to those of other be...
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ژورنال
عنوان ژورنال: Annals of Maxillofacial Surgery
سال: 2018
ISSN: 2231-0746
DOI: 10.4103/ams.ams_154_17