Research Progress on the Application of Contrast-Enhanced Ultrasound in Breast Cancer

超声造影(contrast-enhanced ultrasound, CEUS)作为一种无创、实时、动态成像的诊断技术，在乳腺癌的早期诊断、治疗监测及预后评估中应用价值不断提升。本文综述了CEUS技术在乳腺癌诊断与治疗领域的最新研究进展，涵盖其在良恶性病变鉴别、新辅助治疗疗效评估的应用现状，探讨了现存问题与局限，并展望了未来发展趋势。As a noninvasive, real-time, dynamic imaging diagnostic technique, contrast-enhanced ultrasound (CEUS) has been increasing its value in early diagnosis, treatment monitoring and prognosis evaluation of breast cancer. This article summarizes the latest research progress of CEUS technology in the diagnosis and treatment of breast cancer, covers its application in the identification of benign and malignant lesions, evaluation of the efficacy of neoadjuvant therapy, and prognostic monitoring, discusses the existing problems and limitations, and looks forward to the future development trend.