A 66-year-old man was presented with an acute pustular eruption. The patient had no history of cutaneous or systemic symptoms. Examination Annular rash with multiple blisters was observed on the patient's trunk but there was no facial and mucosal involvement. The blisters contained both clear and yellow fluid. The biopsy sample was taken from one the blisters.
The immunofluorescent staining showed IgA deposition in the superficial epidermis. What is the most likely diagnosis? *This case is from Docplexus editorial team for educative purpose only. Source: NEJM Stay Connected, the answer will be posted in the next 48h!
