36 year old with known right breast cancer, undergoing neoadjuvant chemotherapy. MR for evaluation of chemo effect. There is heterogeneous amount of fibroglandular tissue in both breasts.Mild parenchymal enhancement is noted bilaterally.A catheter port is present at left medial chest wall.An irregularly shaped enhancing mass mass, which is a proven carcinoma, at middle 3:00 position in the right breast measures 18 x 20 x 21 mm (AP x LR x CC, previously 55 x 35 x 25 mm). A marker clip is present at the medial aspect of this mass.No abnormal enhancement is seen in left breast. No abnormal lymph nodes are identified in either axillary region.
Significant imaging response of right breast cancer.BIRADS: 6 - Known cancer.RECOMMENDATION: X - No Letter.