45 year old with biopsy proven left breast cancer. BRCA 1 positive. There is heterogeneous amount of fibroglandular tissue in both breasts.Mild parenchymal enhancement is noted bilaterally.There is a rapidly enhancing mass, measuring 11 x 11 x 18 mm (AP x LR x CC), at posterior 11 o'clock position in the left breast, consistent with the known cancer. Metallic artifact presumably from a marker clip is present immediately anterolateral to the mass.No abnormal enhancement is seen in right breast. No abnormal lymph nodes are identified in either axillary region.
1. Unifocal cancer in the left breast.2. No MRI evidence of malignancy in the right breast.3. No abnormal lymph nodes in either axillary region.BIRADS: 6 - Known cancer.RECOMMENDATION: X - No Letter.