Dermoscopic clues to diagnose acantholytic dyskeratosis

A 61-year-old man presented with multiple small, reddish, eroded papules located on his chest (Figure 1A). Histo-Copyright: ©2015 Specchio et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Competing interests: The authors have no conflicts of interest to disclose. All authors made substantial contributions to conception and design, acquisition of data, or analysis and interpretation of data. Drs. Specchio and Longo wrote the manuscript. All authors revised it critically for important intellectual content. All authors gave the final approval of this version to be published. Figure 1. (A) Clinical examination of case 1 showed multiple confluent erythematous papules in a patient with Grover's disease. (B) Clinically , multiple reddish papules were observed on the chest of a patient with stage IV melanoma treated with vemurafenib. (Copyright: ©2015 Specchio et al.) pathologic examination revealed the typical findings of Grover's disease.