52-year-old female status post right mastectomy in 2012 for mammographically occult invasive lobular carcinoma presents for screening left whole breast ultrasound. Left breast ultrasound was performed. At the one o'clock position of the left breast, 5 cm from the nipple, there is an anechoic cyst, with posterior acoustic enhancement, measuring 0.8 x 0.7 x 0 .7 cm, corresponding to findings on prior MRI examination. There is mild duct ectasia of the left retroareolar region. There is no evidence for intraductal mass or debris. Elsewhere, no solid or cystic mass is identified in the remainder of the left breast.
No sonographic evidence for malignancy.BIRADS: 2 - Benign finding.RECOMMENDATION: ND - Diagnostic Mammogram.