43-year-old female patient with right breast cancer containing LCIS and DCIS. Evaluate for interval change status post chemotherapy. A targeted right breast ultrasound was performed. There is an ill-defined mass with multiple hyperechoic calcifications at 11 o'clock position, 4 cm from nipple, measuring 33 x 21 x 30 mm (previously 34 x 22 x 27 mm). Another portion of the tumor has become cystic, measuring 14 x 11 x 16 mm (previously 23 x 11 x 20 mm), with remaining solid component with calcifications. This is located at 10 o'clock position, 5 cm from nipple.
Status post chemotherapy for the right breast cancer. Slight reduction of the size of tumor. Part of the tumor has become cystic.BIRADS: 6 - Known cancer.RECOMMENDATION: X - No Letter.