How I investigate Eosinophilia

Autor: Rebecca L. Larsen, Natasha M. Savage
Rok vydání: 2018
Předmět:
Zdroj: International Journal of Laboratory Hematology. 41:153-161
ISSN: 1751-553X
1751-5521
DOI: 10.1111/ijlh.12955
Popis: Eosinophilia is typically secondary, that is, reactive, in nature and is associated with a wide variety of neoplastic and non-neoplastic disorders. Clonal eosinophilia is also seen in a wide variety of hematopoietic neoplasms, and sub-classification can be diagnostically challenging. A proper evaluation of persistent eosinophilia involves correlation of clinical history, laboratory data, cellular morphology, and ancillary testing. Knowledge of appropriate ancillary testing is necessary for a timely diagnosis. We present a review of the literature regarding eosinophilia, including the 2016 World Health Organization (WHO) update of WHO-defined eosinophilic disorders. We also present a review of eosinophilia in a case-based format including guidelines for evaluation of both routine and challenging cases. The purpose of this guideline is not to provide an in-depth discussion of each diagnosis, but rather a practical method that all pathologists can utilize to investigate eosinophilia.
Databáze: OpenAIRE