1. A method comprising:imaging a breast so as to acquire digital information corresponding to a plurality of x-ray tomosynthesis projection images of the breast taken at different angles;
generating, from the digital information, a plurality of reconstructed tomosynthesis images representative of respective breast layers;
obtaining a mammogram image of the breast;
receiving a selection of a region of interest in the mammogram image of the breast; and
displaying a portion of at least one of the plurality of reconstructed tomosynthesis images corresponding to the selected region of interest.