Eosinophilic Pleural Effusion: A Rare Manifestation of Hypereosinophilic Syndrome

<table>The effect of treatment on the absolute eosinophil count (AEC) in peripheral blood. Eosinophilia normalizes with hydroxycarbamide plus prednisone. Total pleural fluid removed each week was unaltered by treatment adequate to normalize peripheral eosinophil counts.</table>

Case Reports in Medicine

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Figure 2

Figure 2: Eosinophilic Pleural Effusion: A Rare Manifestation of Hypereosinophilic Syndrome 