PMC9837629_01
(A) multiples shiny and violaceous erythematous-squamous plaques on the trunk and (B) lumbar area.
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Physical examination showed multiple shiny and violaceous erythematous-squamous plaques on the trunk and lumbar area (Fig. 1).
(A) Lichenoid inflammatory infiltrate with intense involvement of the dermo-epidermal interface (Hematoxylin & eosin, x100). (B) Presence of apoptotic keratinocytes, eosinophils, focal parakeratosis, and melanophages in papillary dermis (Hematoxylin & eosin, x200).
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The histopathological study revealed a lichenoid inflammatory infiltrate with intense involvement of the dermo-epidermal interface associated with apoptotic keratinocytes and melanophages in the papillary dermis (Fig. 2).