1- Identify benign and malignant breast pathology that manifest as echogenic ultrasound lesions.2-Correlate ultrasonographic and mammographic findings.3-Correlate imaging findings with histopathological study.4-Discuss the diagnostic algorithm for echogenic breast lesions.5-Identify imaging key-points for each echogenic lesions.

-Introduction: echogenic images and their epidemiology.-Ultrasound key-points for characterizing benign and malignant entities.-Diagnostic algorithm.-Conclusions.-Annex I: characteristics table of benign and malignant echogenic lesions.-Annex II: diagnostic algorithm (categorization and biopsy indications).