Lichen planus pemphigoides.
D006801:Humans; D008010:Lichen Planus / Q000150:complications* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D010391:Pemphigoid, Bullous / Q000150:complications* / Q000473:pathology; D012867:Skin / Q000473:pathology; D012872:Skin Diseases, Vesiculobullous / Q000150:complications*