Li-Wen Zhang, Yan Li, Wen-Ju Wang, Li-Xin Fu, Jing Nie, Yong-Hong Lu, Tao Chen, Rong-Hua Xu
BACKGROUND: Targetoid haemosiderotic nevus (THN), a distinct clinical form of melanocytic nevus, is characterized by the sudden development of a purpuric halo surrounding a pre-existing nevus, easily mistaken for melanoma. OBJECTIVES: To summarise the clinical, dermoscopic and histopathological findings of THN in order to better recognize and manage this condition. MATERIALS & METHODS: We describe four cases and provide a review of the literature based on a search in PubMed...
June 1, 2023: European Journal of Dermatology: EJD