1. A method for processing, displaying and navigating breast tissue images, comprising: obtaining a plurality of 2D and/or 3D images of a patient's breast; generating a synthesized 2D image of the patient's breast from the obtained 2D and/or 3D images of the plurality; displaying the synthesized 2D image; receiving a user command, or otherwise detecting through a user interface, a user selection or other indication of an object or region in the synthesized 2D image; and displaying at least a portion of one or more images from the plurality, including a source image and/or most similar representation of the user selected or indicated object or region.