Erosive Pustular Dermatosis of Scalp

Mendeley Supplementary Figure 1: Flowchart describing the course and treatment of a patient with Erosive Pustular Dermatosis of Scalp Mendeley Supplementary Figure 2: Histopathology of the lesion (a) Epidermis shows hyperplastic stratified squamous epithelium with marked neutrophilic crusting and focal neutrophilic abscess along with irregular acanthosis, moderate spongiosis, interlacing of rete ridges and dense neutrophilic exocytosis. Dense lymphoplasmacytic infiltrates in dermis, fibrinoid necrosis of vessel wall in superficial capillaries, extravasation of RBCs (H and E stain, x40) (b) Dense mixed inflammatory infiltrates comprising of neutrophils, lymphocytes, and plasma cells in the dermis (H and E stain, x400)