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[ Image ID:1486 ]

■Detailed data

Materials bone marrow(BM)aspiration
Stain iron-prusian blue (I-PB)
Microscopic findings The erythroblasts are negative for iron staining, but some of the erythroblasts form ring sideroblasts at six o’clock direction.
This case diagnosed MDS-RA because of myeloblast lower 5% and dyserythropoiesis and
dysgranulopoiesis.
【Fe.1000x】