Efficacy of Tomosynthesis in the BIRADS 3 Population

Inclusion Criteria: GROUP 1 * female of any race and ethnicity * 35 years or older * after routine and diagnostic imaging, subject is categorized as a BI-RADS 3 and will undergo study imaging within 30 days of routine or diagnostic imaging. * subject is returning for surveillance imaging after a categorization of a BI-RADS 3 and will undergo study imaging within 30 days of surveillance imaging GROUP 2 * female of any race and ethnicity * 26 years or older * subject has completed cancer treatment and is currently categorized as a BI-RADS 3 for surveillance imaging * subject will undergo study imaging within 30 days of surveillance imaging GROUP 3 * female of any race and ethnicity * 26 years or older * subject is currently undergoing cancer treatment and is currently categorized as a BI-RADS 3 for surveillance imaging OR * subject will undergo study imaging within 30 days of surveillance imaging Exclusion Criteria: * GROUP 1, 2 and 3 * subjects unable or unwilling to participate * subjects who are unable or unwilling to tolerate compression * subjects who are pregnant or who think they may be pregnant * subjects who are breastfeeding