Dermoscopy of porokeratosis: results from a multicentre study of the International Dermoscopy Society.
Oscar ZaarSam PolesieCristian Navarrete-DechentEnzo ErrichettiBengü Nisa AkayJ JaimesH CaboE Cohen SabbanJohn PaoliPublished in: Journal of the European Academy of Dermatology and Venereology : JEADV (2021)
The dermoscopic hallmark of porokeratosis is the keratin rim, a finding also allowing for almost perfect interobserver agreement. Pigmentation or erosions along the keratin rim, vascular structures, as well as scales, pigmentation or shiny white structures within the keratin rim are additional dermoscopic clues.
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