Fig. 2. 48-year-old female with DCIS in left breast and thymic cyst.

A. CE T1-weighted-MRI shows a 1.2 cm in size DCIS in the left breast (arrow).

B. In axial chest CT, there is a low attenuated non-enhancing nodule at the same location as the MRI (arrow).

C. PET/CT shows a round-shape nodule with no fluorodeoxyglucose uptake in the same location as the MRI (arrow).

D. CE T1-weighted-MRI shows 1.3 cm in size non-enhancing nodule in the anterior mediastinum (arrow).

CE = contrast-enhanced, DCIS = ductal carcinoma in situ