64 year old with proven right IDC grade 3 and high grade DCIS. MRI (10/13/14) demonstrated extensive non-mass enhancement in the right breast, suggesting extensive DCIS. There is scattered fibroglandular tissue in both breasts.Mild parenchymal enhancement is noted bilaterally.There has been significant interval decrease in right breast enhancement. At this point, only a few enhancing foci remain in the right breast. There are a few left breast foci which are stable to slightly less enhancing compared to the prior study. No abnormal enhancement is seen in the left breast. No abnormal lymph nodes are identified in either axillary region.A port-a-cath is present in the medial left chest wall superiorly.
Nearly complete response to therapy on MRI since the prior study in October. BIRADS: 6 - Known cancer.RECOMMENDATION: T - Take Appropriate Action - No Letter.