PMC9699782_01
Clinical features: multiple well-defined nonscaly, erythematous annular papules, and plaques on the trunk, both axillar, both groin, and all extremities (a-i).
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fig1
Dermatological examination revealed the same clinical manifestation as previously mentioned (Figures 1(a)-1(i)).
Histopathology showing palisading granuloma with mucin deposit (a and b). Alcian blue special stain is positive in the center of aggregate (c).
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fig2
Alcian blue special stain is positive in the center of the aggregate (Figures 2(a)-2(c)).
Clinical features of the improved patient: multiple well-defined nonscaly, erythematous annular papules, and plaques were faded in color (a-f).
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fig3
At follow-up two months later, her symptoms were improved and the rash had faded in color (Figures 3(a)-3(f)).