A blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare hematologic, malignant neoplasm that characteristically presents with violaceous cutaneous lesions and involves bone marrow. Complications of the disease that affect the central nervous system have been described,1,2 but, to our knowledge, there have been no reports of complications affecting more peripheral structures.
Qubty WF, Al-Kali A, Jones LK. Leukemic Polyradiculopathy Due to Blastic Plasmacytoid Dendritic Cell Neoplasm. JAMA Neurol. 2015;72(8):938–939. doi:10.1001/jamaneurol.2015.0830
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