Table 1.

Cytogenetic findings in acute myeloid leukemia patients

Cytogenetic subtype	n	% of all patients
Normal karyotype	334	69.6
t (8; 21)	36	7.5%
t (15; 17)	11	2.3%
Other balanced translocations	9	1.9%
Balanced translocations	56	11.7%
Trisomy 8	14	3.0%
Other trisomies	6	1.2%
-7/del (7q)	6	1.2%
-5/del (5q)	4	0.8%
Other monosomies	2	0.4%
Unbalanced aberrations	32	6.6%
Complex karyotype	35	7.3%
Other aberrations	23	4.8%
Total	480	100.0

n: number of patients.