Peripheral blood (PB) smear and bone marrow (BM) aspirate findings of first case (A, B) and second case (C, D). (A) Eosinophilia (13.0×10⁹/L) was observed in the PB (Wright-Giemsa, ×1,000). (B) Dysplastic eosinophils (sparse and mixed granules) were increased in the BM aspirate (Wright-Giemsa, ×1,000). (C) Eosinophilia (55.316×10⁹/L) was observed in the PB (Wright-Giemsa, ×1,000). (D) The BM section was packed with eosinophils (hematoxylin-eosin, ×400).