Symmetrical pustulosis unfolds over systemic lupus erythematosus.

The article describes the case of a 33-year-old woman who developed a three-week-old painful eruption affecting symmetrically inguinal, axillary and nuchal folds, consisting of small, coalescent pustules distributed over an area of macerated skin. Topics discussed include the medical history of the patient, finding on histological analysis, and clinical characteristics of amicrobial pustulosis of the folds (APF).