PMC8995664_01
Pink to red papules, plaques, and annular erythematous plaques with focal polycyclic patterns in non-sun-exposed areas. (A, buttocks; B, lower limbs).
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PMC8995664_01_cde-0014-0071-g01.jpg
F1
Physical examination showed erythematous, papulosquamous eruptions, and annular plaques with slight scales, which partially coalesced to form polycyclic patchy patterns on the buttocks and lower limbs (Fig. 1a, b).
Histopathological findings. Slight hydropic degeneration at the dermo-epidermal junction with sparse perivascular lymphocytic infiltrates and few eosinophils (Hematoxylin-eosin stain; original magnification, x200).
cde-0014-0071-g02.jpg
PMC8995664_01_cde-0014-0071-g02.jpg
F2
There were sparse lymphocytic perivascular infiltrates with few eosinophils in the upper dermis (Fig. 2).