Lymphocyte variant hypereosinophilic syndrome with severe eosinophilic pneumonia treated with mepolizumab: a case report
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Lymphocyte variant hypereosinophilic syndrome (L-HES) is a rare disorder characterized by immunophenotypically abnormal T lymphocytes that produce excessive eosinophilopoietic cytokines, such as interleukin 5 (IL-5). Clinically, patients with L-HES can present... ...
