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Severity of Bone Marrow Failure
| Mild* (Grade 1) | Moderate (Grade 2) | Severe (Grade 3) | |
|---|---|---|---|
| Absolute neutrophil count,/μL (× 109/L) | ≥1,000 (1.0) | <1,000 (1.0) | <500 (0.5) |
| Platelet count, × 103/μL (× 109/L) | ≥50 (50) | <50 (50) | <30 (30) |
| Hemoglobin, g/dL (g/L) | ≥8 (80) | <8 (80) | <8 (80) |
The absolute neutrophil count, platelet count, or hemoglobin concentration was decreased for age.
