Isochromosome 17q in two cases of acute blast transformation in myeloproliferative disorders.
Two cases of acute blast cell transformation in myeloproliferative disorders associated with a dicentric 17q isochromosome are reported. In both cases, the karyotypes also included a Philadelphia 9q;22q translocation, and in one case, an additional chromosome 8 (trisomy 8).
D000328:Adult; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations; D002902:Chromosomes, Human, 16-18; D002904:Chromosomes, Human, 21-22 and Y; D002906:Chromosomes, Human, 6-12 and X; D006801:Humans; D008297:Male; D008875:Middle Aged; D009196:Myeloproliferative Disorders / Q000235:genetics* / Q000473:pathology; D014178:Translocation, Genetic; D014314:Trisomy