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Clinical findings. Coalescing red papules on the anterior chest (A) with a positive Nikolsky sign on the right upper back (B), both on initial presentation (day 1). Coalescing red macules and patches with >95% BSA with multiple large flaccid bullae and erosions, demonstrated on the anterior chest on day 2 (C). Significant re-epithelialization after 2 doses of etanercept as demonstrated on the anterior chest on day 11 (D). BSA, Body surface area.
