title: Hypereosinophilic syndrome.
mesh_terms: D003937:Diagnosis, Differential; D004802:Eosinophilia / Q000175:diagnosis* / Q000188:drug therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011657:Pulmonary Eosinophilia / Q000175:diagnosis; D013577:Syndrome