Enduring eruption of papules on the chest

An 8-year-old African-American female presented to dermatology with an eruption on the chest. The mother reported that it had been present for several years.

The patient denied pruritus and a review of systems was negative for fever, chills, and weight loss. Personal and family history was negative for steatocystomas, nail dystrophy, and leukoplakia.

Social history was noncontributory. The patient was ...