• Myeloid:Erythroid (M:E) Ratio -  10 : 1
• Small to moderate sized blasts with a high nuclear/cytoplasmic (N/C) ratio
• 0 - 1 prominent nucleoli
• Occasional blasts show some reactivity with MPO. (explain MPO significance)
• Occasional blasts appear to be reactive to NSE.(explain NSE significance)
• No auer rods noted (explain auer rods)
• Smaller blasts with dense chromatin, agranular cytoplasm
• Non Specific Esterase (NSE) Positive
• Myeloperoxidase (MPO) - Negative
• Larger blasts with more cytoplasm, azurophilic granulars,oval nuclei
• Myeloperoxidase (MPO) - Positive (explain MPO significance)

Non Specific Esterase (NSE) Negative (explain NSE significance)

Peripheral Blood	Peripheral Blood	Bone Marrow

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Flow cytometry on Bone marrow
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