This breast sonography category focuses on ultrasound-based breast imaging concepts relevant to ARDMS certification and clinical practice. The question bank covers anatomy, lesion characterization, cystic vs solid differentiation, malignancy indicators, and imaging terminology. Content emphasizes diagnostic reasoning, correlation with BI-RADS principles, and exam-level interpretation logic. Updated clinical language and imaging criteria ensure relevance to current U.S. diagnostic standards. This category strengthens confidence in breast ultrasound interpretation and supports certification success for professionals seeking specialization in diagnostic breast imaging. breast ultrasound ARDMS imaging pathology