Table 1 Patient characteristics (N = 46 patients)
| Patient Characteristics | Value | Range |
|---|---|---|
| Median Age (years) | 36 | 18-66 |
| Median white blood count (/μL) | 7,800 | 840-278,000 |
| Median LDH (U/L) | 763 | 123-4608 |
| Cytogenetic risk groups, n (%) | ||
| Poor Risk | 19 (41%) | |
| Normal | 11 (24%) | |
| Miscellaneous | 9 (20%) | |
| Unknown | 7 (15%) | |
| Immunophenotype, n (%) | ||
| Pre-B | 42 (91%) | |
| T-cell | 3 (7%) | |
| Mixed Lineage | 1 (2%) | |
| Histone Acetylation, n (%) | ||
| Present | 34 (74%) | |
| Absent | 12 (26%) |