Advanced visualization technology aided diagnostic interpretation during the U.K. MRI in Breast Screening (MARIBS) trial, which recruited 732 women--who had at least a 50 percent risk of being a breast cancer susceptibility gene 1 (BRCA1), BRCA2 or TP53 gene mutation carrier--for an annual breast MRI and two-view mammogram over a nearly seven-year period (Aug. 1997- March, 2003).