PMC3676998_01
See the solitary and erythematous nodule of 1 cm in diameter on the patient's back.
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fig1
Her general health was otherwise unremarkable (Figure 1). 
Histopathology: lymphoid dermal proliferation infiltrating epidermis (arrow) hematoxylin-eosin (10x).
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fig2
Histopathological examination showed a diffuse lymphoid infiltrate of intermediate to large cells that involved the dermis (Figure 2). 
Positive cyclin D1 nuclear immunoreactivity in lymphoma cells (40x).
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fig3
Immunohistochemistry showed the following phenotypical characteristics: CD3+, CD5+, CD20+, CD43+, CD45+, CD23-, BCL2+, and cyclin D1+ (Figures 3 and 4).
Positive CD5 immunoreactivity in cytoplasm of lymphoma cells (40x).
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fig4
Immunohistochemistry showed the following phenotypical characteristics: CD3+, CD5+, CD20+, CD43+, CD45+, CD23-, BCL2+, and cyclin D1+ (Figures 3 and 4).
Second lesion. See similarity with the first nodule. Erythematous plaque of 0.7 cm in diameter.
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fig5
The new nodule was operated, and its result was the same (Figure 5).