50-year-old female with personal history of left breast lumpectomy for breast cancer in 2011. Follow-up ultrasound from 02/08/16 for left retroareolar focal asymmetry, likely a benign cluster cyst. A targeted left ultrasound was performed for the mammographic area of concern. In the left breast at the 8:00 position approximately 1 cm from the nipple is a subcentimeter benign-appearing cyst which measures 2 x 2 x 3 mm, stable to slightly smaller than on the previous outside study.
Stable subcentimeter cyst in the left breast at the 8:00 position. No sonographic evidence for malignancy. Recommend annual diagnostic mammogram. Results and recommendations were discussed with the patient.BIRADS: 2 - Benign finding.RECOMMENDATION: ND - Diagnostic Mammogram.