International audienceX-ray diffraction is a powerful technique to provide information on the molecular structure of samples. Thanks to this property, it has been found to be useful in different fields of applications such as security check and cancer research, especially breast cancer. A diffraction imaging might bemore specific than conventional mammography, especially to distinguish dense healthy fibroglandular tissues from carcinoma.Hence, the idea is to realize a virtual biopsy using Xray diffraction rather than a breast biopsy if mammography outcome is unsure