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Breast mastectomy with invasive lobular carcinoma and BRE grade 2 (sample ID: 323592); (a) axial PB-CT slice obtained at an x-ray energy of 32 keV and object-to-detector distance of 6 m; (b) axial AB-CT slice obtained at an x-ray energy of 32 keV and nearly zero object-to-detector distance.
