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多形性腺瘤(pleomorphic adenoma,PA)又称混合瘤(mixed tumor,MT),是腮腺最常见的良性肿瘤,约占腮腺肿瘤的60%~70%,而同侧腮腺原发多中心多形性腺瘤极为罕见。查阅大量国内外文献,鲜有关于此病的详细描述[1-3]。我科于2012年12月4日诊断1例右侧腮腺原发多中心性多形性腺瘤,现结合既往相关文献报道,对其病因、临床特点、诊断及治疗方法进行讨论,报告如下。
Pleomorphic adenoma (PA), also known as mixed tumor (MT), is the most common benign tumor of the parotid gland, accounting for 60% to 70% of the parotid tumors. The primary polycentric polymorphism of the parotid gland Sexual adenomas are extremely rare. Access to a large number of domestic and foreign literature, there is little detailed description of the disease [1-3]. On December 4, 2012, our department diagnosed 1 case of primary parotid primary polyclinic pleomorphic adenoma. We will discuss its etiology, clinical features, diagnosis and treatment with previous literature reports, the report is as follows.