Histology The histopathologic features of<unk>  are nonspecific and include: * epidermal necrosis * subcorneal pustules * confluent parakeratosis, epidermal hyperplasia, and marked papillary dermal hyperplasia in a psoriasiform pattern * angioplasia of papillary dermis * suppurative folliculitis The vacuolated, pale, swollen epidermal cells and necrosis of the superficial epidermis are most characteristic. Immunofluorescence is usually negative.
Necrolytic migratory erythema
Lichenoid eruption
Keratolytic winter erythema
Polymorphous light eruption
Acneiform eruption
Streptococcal intertrigo
Papuloerythroderma of Ofuji
Superficial granulomatous pyoderma