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[ Image ID:2236 ]

■Detailed data

Materials bone marrow(BM)aspiration
Stain EST double staining
Microscopic findings Was observed double positive (arrow) in EST double staining of bone marrow.
This case showed hypersensitivity to GM-CSF in the colony assay. In addition, we diagnosed with JMML than that revealed a mutation of exson3 in PTPN11. 【EST-double.1000x】