Lichen planus pemphigoides: A case report

Lichen planus pemphigoides (lpp) is a rare autoimmune blistering disease that is characterized by the development of vesico-bullous skin lesions in patients with lichen planus. the histopathology of lpp reveals a sub_epidermal blister with linear deposition of igg and /or c3 along the dermal_epidermal junction (dej) upon direct immunofluorescence (dif). we hereunder describe a case of lichen planus pemphigoides in a 69-year-old otherwise healthy male who initially presented with typical lesions of lichen planus (lp), predominantly on the lower extremities; then, bullous lesions developed on the normal skin.