ShearWave™ Elastography of Breast Lesions in Chinese Patients

Inclusion Criteria: * female * 18 years of age or older * known breast lesion that has not been managed or treated * referred for a breast ultrasound because of a breast mass found on at least one of the following examinations: * physical palpation * mammography * ultrasound exam * MRI Exclusion Criteria: * Women who are unwilling or unable to provide informed consent * Women with breast implants * Women who are pregnant or breastfeeding * Women in whom all lesions are diagnostically categorized as BI-RADS 0, 1 or 6 * Women with previous ipsilateral breast surgery * Women with no visible breast mass on ultrasound examination * Women with axillary metastatic lymph nodes only * Women with foreign body in the breast * Women who are not Chinese nationality