Parotis bezinin hibrid karsinomu: Duktal karsinom ve miyoepitelyal karsinom

Hibrid tümörler aynı topografik alanda yerleşik, tek lezyonda histolojik olarak iki farklı tümör tipinin olması ile karakterize nadir görülen neoplazmlardır. Parotis bezi tükürük bezleri arasında hibrid tümörlerin en sık görüldüğü yerdir. Hibrid tümör- lerin agresifliğini tümörün yüksek dereceli komponenti belirler. Bu yazıda, tükürük bezinde duktal karsinom ve miyoepi- telyal karsinom komponentlerinden oluşmuş sol parotis bezinde hibrid karsinomu olan 71 yaşında bir erkek olgu sunuldu

Hybrid carcinoma of the parotid gland: ductal carcinoma and myoepithelial carcinoma

Hybrid carcinomas are rare neoplasms which are characterized by two different types of tumors localized in a single topographic region of the lesion. Parotid gland is the most common involvement site of hybrid carcinomas among salivary glands. The aggressiveness of the hybrid tumor depends on its high-grade component. In this article, we present a 71-year-old male case with the left parotid gland hybrid carcinoma consisting of salivary duct carcinoma and myoepithelial carcinoma.

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