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Adenosis. Internal swelling of the right breast with a diameter of 15 mm in a 45-year-old woman, corresponding to a poorly demarcated mammographic opacity associated with punctate microcalcifications, evolving very slowly over a period of 4 years. Ultrasound: zone of mixed echogenicity, predominantly hyperechoic, with a long axis parallel to the skin, not modifying the ultrasound beam
