LeukocytosisEosinophilsEosinophil PeroxidaseEosinophil Granule ProteinsLeukemoid ReactionLeukocyte CountChemotactic Factors, EosinophilEosinophiliaInterleukin-5Eosinophil Cationic ProteinChemokine CCL11Eosinophil Major Basic ProteinEosinophil-Derived NeurotoxinParaneoplastic SyndromesThrombocytosisThrombocythemia, EssentialPolycythemia VeraNeutrophilsHypercalcemiaSplenomegalyRibonucleasesLeukocytesReceptors, CCR3Pulmonary EosinophiliaLymphocytosisChemokine CCL24Myeloproliferative DisordersChemokines, CCAsthmaGranulocyte Colony-Stimulating FactorSelectinsComplement C5aCell DegranulationBlood Cell CountBlood ProteinsAntigens, CD18Granulocyte-Macrophage Colony-Stimulating FactorAnemia, MyelophthisicChemotaxis, LeukocyteFatal OutcomeDiverticulitis, ColonicHypereosinophilic SyndromeBone MarrowCytokinesBordetella pertussisLeukotriene C4Colony-Stimulating FactorsPrimary MyelofibrosisLungFeverPlatelet CountSweet SyndromeOvalbuminRetrospective StudiesPeroxidasesAllergensOxidesHypersensitivity