This content is machine translated Blastic plasmacytoid dendritic cell neoplasia Rare malignancy from a dermatological perspective Blastic plasmacytoid dendritic cell neoplasia (BPDCN) is an aggressive hematologic malignancy originating from immature plasmacytoid dendritic cell (PDC) precursors. The initial manifestation of BPDCN often consists of cutaneous lesions. In...… CME-Test