cytogenetic analysis showed normal chromosome karyotype with 1-53 dms chromosomes in the first patient , and complex chromosome aberrations including deletion of chromosome 8 at 8q24 region and 1-84 dms chromosomes in the second patient who had a history of extensive radiotherapy for laryngeal cancer 8 years prior to the development of leukemia .
C0008633
chromosomes
C1515464
8q24