PMC3505940_01
Raised, brawny red nodules of the elbow.
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fig1
Nodules in these regions were clearly visible (Figures 1 and 2).
Raised, brawny red nodules of the knee. The outline indicates the range of subcutaneous nodules.
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fig2
Nodules in these regions were clearly visible (Figures 1 and 2).
MRI scan (T1-weighted image) of the forearm. The image shows an area of low intensity at the subcutaneous level.
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fig3
A magnetic resonance imaging (MRI) scan (T1-weighted image) showed an area of low intensity suggestive of lymphoma (Figure 3), and a portion of the lesion was excised immediately for diagnostic purposes.
Biopsy of a superficial elbow nodule. Pathologic findings showed evidence of epithelioid granuloma surrounded by a rim of lymphocytes (hematoxylin and eosin stain, x40).
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fig4
Pathologic findings showed a similar histology to that of the subcutaneous lesion (Figure 4).