腮腺病变种类众多,病理分型复杂,临床表现无明显特异性,术前诊断困难,特别是腮腺少见病变,因发病率低,对其临床特征及影像表现缺乏深入的研究。现收集20例腮腺少见病变,分析其临床和MRI影像特征,旨在提高其术前诊断的准确率。1资料与方法1.1临床资料收集郑州大学第一附属医院2008年1月至2014年11月经手术或病理证实的腮腺少见病变患者20例,其中男8例,女12例,年龄2~69 Many types of parotid lesions, pathological type complex, no obvious clinical manifestations, preoperative diagnosis difficult, especially parotid rare lesions, due to the low incidence of its clinical features and imaging performance of the lack of in-depth study. 20 cases of rare parotid lesions were collected, analysis of clinical and MRI imaging features, designed to improve the accuracy of its preoperative diagnosis. 1 Materials and Methods 1.1 Clinical data collected First Affiliated Hospital of Zhengzhou University from January 2008 to November 2014 20 cases of parotid rare lesions confirmed by surgery or pathology, including 8 males and 12 females, aged 2 to 69