Oncocytoma of Parotid Gland
نویسندگان
چکیده
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 male patient who has no recurrence four years after
منابع مشابه
Oncocytoma 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...
متن کاملانکوسیتومای غده بزاقی فرعی داخل دهانی: گزارش مورد
Oncocytoma is a rare benign tumor of salivary gland. The name of the tumor is selected due to presence of large granular oncocytes with acidophilic cells.These tumors occur most commonly in the sixth decade of life and sex incidence is equal in men and women.The incidence of this tumor is 78% in parotid gland and 9% in submandibular gland. Oncocytoma are usually solid round tumors that could oc...
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Oncocytoma is a rare benign salivary gland tumour with an incidence rate about 1-2%. It is located in the parotid gland in 82% of cases. The aging mitochondrial hypothesis could explain the predilection between 70 and 90 years. Clinical and radiological features of the parotid oncocytoma are not different from those of the others parotid benign tumors. We report a case of oncocytoma of the left...
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