Histopathologically, PLEVA has a distinct wedge-shaped perivascular dermal inflammation mostly comprising CD8+ T lymphocytes and histiocytes. The lymphocytic infiltrate can spread into the ...

Topical treatments such as corticosteroids may be prescribed by your pediatrician to relieve symptoms. Papular urticaria is a hypersensitivity to insect bites, often from mosquitoes, bedbugs, fleas, ...

erythematous, and/or brown plaques, which can be associated with edema. Rarely, SD can manifest with red friable and purple nodules termed pseudo-Kaposi sarcoma or acroangiodermatitis. SD often ...

Compared to PLEVA, LyP has fewer papules and nodules with central ulceration and is characterized by larger atypical cells that often express CD30+ antigen and CD4 antigen (Ersoy-Evans ...

Syphilitic roseolas with Biett’s sign. Divisão de Dermatologia, Departamento de Clínica Médica, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, ...