Skin-colored papules

Case #1

A man, aged 34 years, presented with an intermittently pruritic lesion on his left mid-back. The lesion had been present for years and was slowly enlarging. The patient desired an elective excision of the lesion to alleviate repeated irritation from clothing. Review of systems was otherwise negative.

The man's medical and family histories were unremarkable. On physical examination, a ...