Elizabeth Stover

Clonal disorders of eosinophils (chronic eosinophilic leukemia, clonal hypereosinophilic syndrome) What every physician needs to know: The upper limit of normal circulating eosinophils in the peripheral blood is 350 to 500/mm3. The severity of eosinophilia has been defined as follows: Mild eosinophilia: 500 to 1,500 eosinophils/μl Moderate eosinophilia: 1,500 to 5,000 eosinophils/μlContinue Reading Severe eosinophilia:…