title: An unusual myeloproliferative disorder.
mesh_terms: D000328:Adult; D001853:Bone Marrow / Q000032:analysis; D001854:Bone Marrow Cells; D003937:Diagnosis, Differential; D006801:Humans; D007958:Leukocyte Count; D007964:Leukocytosis / Q000175:diagnosis*; D008297:Male; D009196:Myeloproliferative Disorders / Q000175:diagnosis*; D009504:Neutrophils