This document summarizes causes of eosinophilia, including:
1) It classifies causes of eosinophilia as primary (clonal, idiopathic) or secondary. Secondary causes include infections, tissue invasion by parasites, drugs, allergies, autoimmune diseases, and malignancies.
2) Common primary causes include hypereosinophilic syndrome (HES), chronic eosinophilic leukemia (CEL), and myeloproliferative neoplasms associated with eosinophilia such as those involving FIP1L1-PDGFRA, PDGFRB, FGFR1, and KIT mutations.
3) Secondary causes discussed include parasitic infections, fungal infections, HIV, drugs
This document summarizes causes of eosinophilia, including:
1) It classifies causes of eosinophilia as primary (clonal, idiopathic) or secondary. Secondary causes include infections, tissue invasion by parasites, drugs, allergies, autoimmune diseases, and malignancies.
2) Common primary causes include hypereosinophilic syndrome (HES), chronic eosinophilic leukemia (CEL), and myeloproliferative neoplasms associated with eosinophilia such as those involving FIP1L1-PDGFRA, PDGFRB, FGFR1, and KIT mutations.
3) Secondary causes discussed include parasitic infections, fungal infections, HIV, drugs