Willingness of breast cancer survivors to participate in a randomized controlled trial (RCT) of digital mammography with or without magnetic resonance imaging (MRI) as breast cancer (BC) surveillance: A feasiblity study

1534 Background: Although no RCT of MRI screening has ever been performed, and thus its impact on survival is unknown, MRI (plus mammography) has become the standard of care for screening women at very high risk for BC due to its superior sensitivity. The current ASCO guideline for surveillance of women with a past history of BC patients for ipsilateral recurrence or contralateral BC is annual mammography; however, MRI is …