Characteristics of patient A and B: age, histological diagnosis and tumor type (NST = invasive carcinoma no special subtype; DCIS = ductal carcinoma in situ); classification of mammographic breast density according to the American College of Radiology (ACR); average glandular dose (AGD in mGy) of the preoperative in-vivo mammography in craniocaudal and mediolateral oblique projection (cc / mlo), dimensions and weight of the breast samples; tumor extensions according to histopathology; TNM classification; therapy response according to standard clinical imaging.