乳腺癌是常见的女性恶性肿瘤,早期诊断对其治疗和预后十分重要。超声检查是诊断乳腺病变尤其是乳腺癌的主要影像学方法之一。超声检测乳腺癌的方法有灰阶超声、多普勒超声、超声微泡造影、超声弹性成像和三维超声。本文就这些技术应用于乳腺癌的诊断作一概述。 Breast cancer is a common female malignant tumor, early diagnosis of its treatment and prognosis is very important. Ultrasound is the diagnosis of breast lesions, especially breast cancer, one of the major imaging methods. Ultrasound detection of breast cancer by gray-scale ultrasound, Doppler ultrasound, ultrasound microbubble contrast, ultrasound elastography and three-dimensional ultrasound. This article summarizes the diagnosis of breast cancer using these techniques.