From the Departments of Dermatology and Clinical Investigation, Naval Medical Center, San Diego, San Diego, Calif.
AN ADOLESCENT girl has a 7-year history of an asymptomatic brown patch on her left palm (Figure 1). Figure 2 shows a potassium hydroxide preparation of a scraping from the lesion.
Picture of the Month. Arch Pediatr Adolesc Med. 1999;153(3):305. doi: