
Keywords: سندرم هیپروئوزینوفیل ایدیوپاتیک; Eosinophil; Hypereosinophilic syndrome; Pediatric; Children; AEC; Absolute eosinophil count; ALL; Acute lymphoblastic leukemia; EAE; Episodic angioedema and eosinophilia; EGID; Eosinophilic gastrointestinal disease; EGPA; eosinophilic granulomatosis with