British Journal of Radiology (2006) 79, e112-e115
© 2006 British Institute of Radiology
doi: 10.1259/bjr/17948311
MR findings of granulocytic sarcoma of the breasts
H Nishida, MD1,2,
T Kinoshita, MD2,
N Yashiro, MD2,
Y Ikeda, MD1 and
T O'Uchi, MD2
1 Division of Hematology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, 2 Department of Radiology, Kameda Medical Center, Chiba, Japan

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Figure 1. Mediolateral oblique mammogram shows multiple ill-defined high-density masses without calcification in the left breast. Non-associated calcification is demonstrated in the upper portion. Similar mass lesions were seen in the right breast.
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Figure 2. A maximum-intensity projection (MIP) image in transverse orientation shows enhancing multicentric masses with smooth edges in the both mammary glands.
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Figure 3. After systemic chemotherapy, bilateral multiple breast masses almost disappeared from the 17 August maximum intensity projection(MIP) image in transverse orientation.
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Figure 4. An early contrast enhanced maximum intensity projection(MIP) image in sagittal orientation (at 2 min 30 s) demonstrated multiple enhanced masses in both breasts at relapse on 9 October.
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Copyright © 2006 by the British Institute of Radiology.