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Hypereosinophilic syndrome is a disorder characterized by peripheral blood & bone marrow eosinophilia associated with single or multiple organ system dysfunctions. The diagnostic criteria includes a peripheral blood eosinophilia of 1,500 eosinophils/cu mm for 6 Months or longer, signs and symtoms of organ involvement, and a lack of evidence for parasitic, allergic, or other known causes of eosinophilia. We have... |