Dyschromatosis symmetrica hereditaria: A retrospective case series and literature review

Dyschromatosis symmetrica hereditaria (DSH) is a rare pigmentary genodermatosis characterized by hyper- and hypopigmented macules on the face and dorsal aspects of the extremities. This study aimed to delineate the unique clinical, histological, and genetic features of DSH in a Taiwanese population. A retrospective review of clinical charts and archival photographs was performed for patients diagnosed with DSH in a medical center in Taiwan...