Eosinophils (Eos) and hypereosinophilia (HE) Caused by eosinophilopoietic cytokines Common causes: - Drug reaction - Helminth infection - Allergic reaction - Atopic disease Rare causes: - B or T cell lymphomas, Hodgkin disease - Lymphoid variant (e.g. CD3-CD4+ T cells) - Allergic bronchopulmonary aspergillosis - Viral infections (HIV, HTLVI) - Chronic inflammatory diseases (EGPA, rheumatoid arthritis, IgG4-related disease, inflammatory bowel diseases, ...) - Solid tumors/malignancy - Immune deficiency (STAT 3, DOCK8) - Chronic GVHD, By Dr. Julien Rohmer via Dr. Benjamin Terrier @TerrierBen #Eosinophils #hypereosinophilia #HE #Differential #Diagnosis #Causes
