RT Journal T1 PIcture of the month JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 1999 FD March 1 VO 153 IS 3 SP 305 OP 305 DO UL http://dx.doi.org/ AB 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.