A Case of Hairy Cell Leukemia Diagnosed by Leukocyoclastic Vasculitis Symptoms

Hairy cell leukemia (HCL) skull bride and groom is a rare chronic lymphoproliferative disease.LSV is characterized by inflammation of small vessels.Its association is rare in the literature and HCL can be seen in LSV etiology, although the relationship between the 2 diseases is far from clear.Here, we aimed to present a case with constitutional symptoms, palpable purpuric lesions on the body and diagnosed as tonic shower cap HCL from bone marrow biopsy.