Lc. Lau et al., HIGHLY COMPLEX CHROMOSOMAL REARRANGEMENT OF CHROMOSOME-9 IN A CASE OFCHRONIC MYELOID-LEUKEMIA, Cancer genetics and cytogenetics, 104(2), 1998, pp. 153-156
A 63-year-old man with chronic myeloid leukemia (CML) was found to hav
e a new complex Philadelphia translocation. All of the bone marrow cel
ls had a rearrangement of a five-way translocation, t(9;22;10;12;1), i
nvolving a single chromosome 9. The patient went into blast crisis two
years after initial diagnosis and the karyotype remained unchanged. H
e died in blast crisis 10 months later. We believe this case is a uniq
ue 5-way translocation in which four chromosomes were translocated to
a single chromosome. (C) Elsevier Science Inc., 1998.