Pyoderma gangrenosum (PG) is an uncommon neutrophilic dermatosis, with variable clinical features, nonspecific histopathology and multifactorial pathogenesis, posing a challenging diagnosis for the dermatologist. Pyoderma gangrenosum is a diagnosis of exclusion and should be included in the differential diagnoses of the verrucous syndrome. We report a granulomatous variant affecting the face.
Anais brasileiros de dermatologia. Rio de Janeiro. Vol. 93, n. 4 (2018), p. 605-607