[摘要] 目的 探讨皮样囊肿与表皮样囊肿的超声特点及诊断。方法 回顾性分析经病理证实的12例皮样囊肿与7例表皮样囊肿的超声表现。结果 12例皮样囊肿超声表现为囊性团块,内部呈低弱或混合回声,壁厚11例,可见光点11例。7例表皮样囊肿超声表现为囊性团块,壁薄,内部为无回声3例、低回声4例,可见光点5例。结论 皮样囊肿与表皮样囊肿超声表现有一定的特征性,认识其特征有助于对疾病的诊断。

    [关键词] 皮样囊肿; 表皮样囊肿; 超声诊断

    [中图分类号] R604 [文献标识码] A [文章编号] 1673-9701(2009)33-82-02

    Ultrasound Diagnosis of Dermoid Cyst and Epidermoid Cyst

    LIU Hongtao1 LU Man2

    1.Functional Division,the Affiliated Hospital of Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital,Chengdu 610101,China;2.Ultrasounal Division,the AffiliatedHospital of Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital,Chengdu 610072,China ......