Benralizumab in a Patient With Refractory Eosinophilic Endocarditis
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Hypereosinophilic syndrome (HES) is a hematologic disorder characterized by an increased absolute eosinophil count (AEC) that can lead to tissue infiltration and damage. Idiopathic HES (iHES) comprises a subset of patients with HES, in which a reactive cause s... ...