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A, Patient 8 presented with bright red, raw-appearing erosions on the trunk and extremities with dried, flaking skin and hemorrhagic crust on the head and neck. B, Punch biopsy showed extensive neutrophilic spongiosis, papillary dermal edema, and necrotic keratinocytes. (B, Hematoxylin-eosin stain; original magnification: B, ×100.)
