PMC3699943_01
Erythematous papules on lateral region of the trunk
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The dermatological examination showed erythematous papules, symmetrically distributed and widespread on the tegument, some in clusters, more evident on the dorsal aspect of the trunk and limbs (Figures 1 and 2).
Erythematous papules more evident on upper trunk
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The dermatological examination showed erythematous papules, symmetrically distributed and widespread on the tegument, some in clusters, more evident on the dorsal aspect of the trunk and limbs (Figures 1 and 2).
Dense mononuclear dermal infiltrate without atypia, occupying the entire dermis, associated with perivascular lymphocyte clusters on the superficial dermis
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Skin biopsy showed dense mononuclear dermal infiltrate without atypia, occupying the entire dermis, and perivascular lymphocyte clusters on the superficial dermis (Figure 3).
The immunohistochemical examination was positive for CD68
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The immunohistochemical examination was positive only for CD68 and negative for CD1a, CD34 and S100 (Figure 4). 