Approach to the Therapy of Hypereosinophilic Syndromes

With the introduction of new diagnostic methods and treatment modalities, it has become increasingly clear that hypereosinophilic syndromes (HES) are a heterogeneous group of disorders for which a single approach to treatment is insufficient. This article discusses current treatment modalities for myeloproliferative HES, idiopathic HES, and lymphocytic-variant HES.