Eosinophilia is usually defined as an eosinophil count of more than 500/microL in peripheral blood.1 An eosinophil count of more than 1,500 is referred to as hypereosinophilia (HE); hypereosinophilic syndrome (HES) is defined as HE associated with organ dysfunction attributable to eosinophilia.2 Eosinophilia can occur due to infectious, malignancy, autoimmune or allergic etiologies. However, a…
![Case Report: Skin-Deep Eosinophils](https://www.the-rheumatologist.org/wp-content/uploads/2018/05/THR_0518_pg23a-150x150.png)