Fig. 1From: Comparative study between contrast-enhanced mammography, tomosynthesis, and breast ultrasound as complementary techniques to mammography in dense breast parenchymaA 32-year-old patient with a history of left breast ductectomy. She presented by mastalgia and a palpable mass in the left breast. Mammography and DBT revealed clusters of pleomorphic microcalcifications in the left upper outer quadrant (a, b). CEM showed faint heterogeneous segmental non-mass enhancement in the left upper outer quadrant (c). Breast ultrasound showed microcalcifications with no associated mass lesions (d). The final diagnosis was invasive ductal carcinoma with DCISBack to article page