Intermediate between Idiopathic Hypereosinophilia and Chronic Eosinophilic Leukemia: A Report of Two Hypereosinophilic Cases with Possible Novel Molecular Mutations

<div>Bone marrow biopsy in a 33-year-old female with a past medical history of multiple sclerosis. (a) H&amp;E (400X magnification) section of the bone marrow biopsy, with trilineage hematopoiesis and a significant interstitial increase in eosinophils. (b) Aspirate at high power (1000X magnification) showing mature eosinophils with rare trilobed nuclei (arrow) and no increase in blasts.</div>

Case Reports in Hematology

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Figure 2: Intermediate between Idiopathic Hypereosinophilia and Chronic Eosinophilic Leukemia: A Report of Two Hypereosinophilic Cases with Possible Novel Molecular Mutations 

Figure 2 | Intermediate between Idiopathic Hypereosinophilia and Chronic Eosinophilic Leukemia: A Report of Two Hypereosinophilic Cases with Possible Novel Molecular Mutations 