Table 2.
Characteristic | Patients (N = 30) |
---|---|
Male/female | 17 (57%)/13 (43%) |
Median (range) age, y | 49 (19-59) |
ECOG score <2 | 27 (90%) |
CNS involvement | 1 (3%) |
Median (range) WBC count, ×109/L | 6.4 (0.6-359.3) |
Median (range) hemoglobin, g/L | 9.0 (6.3-14.5) |
Median (range) platelets, ×109/L | 38.5 (11.0-206.0) |
Median (range) LDH, U/L | 358.5 (160.0-3278.0) |
Median (range) BCR-ABL1/ABL ratio, % | 39.7 (0.073-2763.3) |
Phenotype | |
Early pre-B | 2 (7%) |
Common | 27 (90%) |
Pre-B | 1 (3%) |
Cytogenetics | |
t(9;22) isolated | 18 (60%) |
t(9;22) with additional chromosomal abnormalities | 12 (40%) |
BCR rearrangement (bone marrow) | |
p190 | 20 (67%) |
p210 | 9 (30%) |
p230 | 1 (3%) |
Data are presented as no. (%) unless otherwise indicated.
LDH, lactate dehydrogenase; WBC, white blood cell; WHO, World Health Organization.