Table 1.

Patient Characteristics at the Time of Diagnosis

Category	Clinical Feature	Number (Total, 103)
Sex
	Female	49
	Male	54
Age (years)
	< 1	14
	1 ~ 9	43
	10 ~ 21	46
WBC (×109/L)
	< 50	71
	≥ 50	32
Race
	White	73
	Black	23
	Other	7
FAB
	M0	0
	M1	9
	M2	10
	M4	30
	M5	28
	M6	1
	M7	15
	MDS	0
	Unknown	10
Cytogenetics
	t(8;21)	10
	inv(16)	16
	t(9;11)	8
	Other 11q23	14
	Normal	25
	Miscellaneous	29
	Unknown	1

WBC, white blood cell count; FAB, French-American-British; MDS, myelodysplastic syndrome