Figure 1. Clinical and histopathological features. A, B) Various sizes of flaccid blisters/pustules with crusts and tense bullae on the lower extremities. C) Macular erythema with crusts and brown pigmentation… Click to show full abstract
Figure 1. Clinical and histopathological features. A, B) Various sizes of flaccid blisters/pustules with crusts and tense bullae on the lower extremities. C) Macular erythema with crusts and brown pigmentation on the abdomen. D) Intraepidermal neutrophilic abscesses with acantholysis (hematoxylin and eosin stain [H&E]; original magnification: ×200). E) In some lesions, subepidermal clefts with marked oedema are observed (H&E; original magnification: ×200). F) A number of eosinophils have infiltrated the upper and mid-dermis (H&E; original magnification: ×400). G) Intercellular IgA deposition shown by direct immunofluorescence staining.
               
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