screening, findings, appearance, features, density, images, abnormality, abnormalities, patterns, examination, views, evaluation, densities, examinations, lesions, image, finding, signs, changes, pattern, interpretation, detection, guidance, diagnosis, appearances, imaging, masses, technique, systems, lesion, calcifications, units, techniques, unit, studies, view, microcalcifications, localization, equipment, mass, trial, surveillance, film, analysis, films, positioning, evidence, quality, sensitivity, calcification, study, program, correlation, characteristics, parenchyma, criteria, spectrum, report, compression, sign, projections, programs, tubes, phantom, assessment, projection, enhancement, procedures, instance, diagnoses, manifestations, feature, measurements, visualization, technology, screenings, biopsy, grid, trials, reports, dysplasia, exposure, programmes, combinations, facilities, energies, processing, asymmetry, classification