111685 20230519145609.0 doi 10.1016/j.abd.2020.06.027 sideral 127871 ART-2021-127871 eng Álvarez-Salafranca, M. Universidad de Zaragoza (orcid)0000-0002-1691-3280 Hidden clear cell acanthoma with uncommon dermoscopic findings 2021 Access copy available to the general public Unrestricted Dear Editor, A 73-year-old woman presented with less than a 1-year history of an erythematous, well-delimited and shiny lesion on her left buttock, near the gluteal fold. Dermoscopic examination showed dotted vessels arranged in a linear pattern involving the entire lesion. These vascular findings are also called metaphorically a ‘string of pearls’ pattern. Another vascular pattern observed on the periphery of the lesion is that of branched vessels with rounded endings. Surprisingly, dermoscopy also revealed multiple rosettes (also known as ‘four-clod dots’). Differential diagnoses included mainly clear cell acanthoma, irritated seborrheic keratosis, Bowen´s disease and eccrine poroma. The lesion was completely surgically removed and histopathologic examination revealed an epidermic lesion with marked psoriasiform hyperplasia, in which epidermal cells show clear cytoplasms (Fig. 3). These findings are consistent with the diagnosis of Clear Cell Acanthoma (CCA)... info:eu-repo/semantics/openAccess by http://creativecommons.org/licenses/by/3.0/es/ 2.113 2021 DERMATOLOGY 46 / 70 = 0.657 2021 Q3 T2 0.428 2021 Dermatology 2021 Q3 2.3 2021 info:eu-repo/semantics/other info:eu-repo/semantics/publishedVersion García García, M. Universidad de Zaragoza (orcid)0000-0003-2078-8205 Montes Torres, A. Universidad de Zaragoza Ara Martín, M. Universidad de Zaragoza (orcid)0000-0001-8789-6783 1007 183 Universidad de Zaragoza Dpto. Medicina, Psiqu. y Derm. Área Dermatología 1013 020 Universidad de Zaragoza Dpto. Cirugía Área Anatomía Patológica 96, 4 (2021), 517-518 ANAIS BRASILEIROS DE DERMATOLOGIA ANAIS BRASILEIROS DE DERMATOLOGIA 0365-0596 867185 http://zaguan.unizar.es/record/111685/files/texto_completo.pdf Versión publicada 2473896 http://zaguan.unizar.es/record/111685/files/texto_completo.jpg?subformat=icon icon Versión publicada oai:zaguan.unizar.es:111685 articulos driver 2023-05-18-16:06:47 ARTICLE