British Journal of Radiology (2006) 79, e117-e119
© 2006 British Institute of Radiology
doi: 10.1259/bjr/83681836
A rare case of extranodal Rosai-Dorfman disease
D Chopra, MBBS, DMRE
1
W E Svensson, LRCP&SI, FRCSI, FRCR
2
P Forouhi, MBChB, FRCS
3 and
S Poole, MBChB
4
1 5 Baronsmede Court, Baronsmede, London W5 4LN, 2 Nuclear Medicine, Imaging Department, Charing Cross Hospital, Fulham Palace Road, Hammersmith, London W6 8RFDepartments of , 3Surgery 4Histopathology, Ealing Hospital NHS Trust, Uxbridge Road, Southall, Middlesex UB1 3HW, UK

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Figure 1. A 3.8 cmx2.1 cm sized area of heterogeneous echotexture with cystic change in the left axilla.
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Figure 2. Colour Doppler showing blood flow in and around the lesion but not in the cystic areas.
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Figure 3. High power showing large histiocytes with abundant pale cytoplasm(arrows).
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Figure 4. High power showing emperiopolesis(arrows).
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Copyright © 2006 by the British Institute of Radiology.