_:vb50940819 "A chronic leukemia characterized by a clonal proliferation of eosinophilic precursors resulting in persistently increased numbers of eosinophils in the blood, marrow and peripheral tissues."^^ . _:vb50940819 . _:vb50940819 "url:https://www.cancer.gov/publications/dictionaries/cancer-terms/def/chronic-eosinophilic-leukemia"^^ . _:vb50940819 . _:vb50940819 . _:vb50940819 "url:https://ghr.nlm.nih.gov/condition/pdgfra-associated-chronic-eosinophilic-leukemia"^^ . _:vb50940819 . _:vb50940819 . _:vb50940819 .