8/21 translocation, loss of the Y chromosome and Philadelphia chromosome.
D000293:Adolescent; D002904:Chromosomes, Human, 21-22 and Y; D006801:Humans; D007621:Karyotyping; D007951:Leukemia, Myeloid / Q000235:genetics; D008297:Male; D012730:Sex Chromosomes; D014178:Translocation, Genetic; D014998:Y Chromosome