Table 1. Patient clinical characteristics (n=32).

Characteristic	Value	Number of patients	%
Age, years
Median (range)	27.5 (15-61)
≥35		11	34.4
<35		21	65.6
WBC(×109/L) Median (range)	46.3 (1.3-429.5)
≥30		22	68.8
<30		10	31.2
LDH
High		22	68.8
Normal		10	34.4
Status of d14
CR		20	62.5
NR		12	31.2
Status after induction therapy
CR		25	78.1
NR		7	21.9
Extramedullary infiltration
Yes		24	75
No		8	25
Immune phenotype
Pro-B		13	40.6
Non-proB		19	59.4
Risk category
High		13	40.6
Standard		19	59.4
Ph chromosome
Positive		11	34.4
Negative		21	65.6
p16 gene deletion
Positive		12	42.9
Negative		16	57.1

Abbreviations: WBC, white blood cell; LDH, lactic dehydrogenase; CR, complete remission; NR, No remission.