Translocation t(6;9)(p22.3;q34) in myelodysplastic syndrome--refractory anemia with excess blasts

Cancer Genet Cytogenet. 1987 Nov;29(1):135-8. doi: 10.1016/0165-4608(87)90040-9.

Abstract

A 69-year-old male patient with refractory anemia with excess blasts (RAEB) was found to have a consistent chromosomal abnormality, t(6;9)(p22.3;q34), in the bone marrow and unstimulated peripheral blood cells. Twenty patients with t(6;9) and leukemia have been reported; some of them had a myelodysplastic syndrome (MDS) before developing overt ANLL. Our patient was still in the MDS stage when the t(6;9) was found. This result suggests that t(6;9) represents one of the pathways from MDS to leukemia in patients with ANLL.

Publication types

  • Case Reports
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Aged
  • Anemia, Refractory, with Excess of Blasts / genetics*
  • Chromosome Banding
  • Chromosomes, Human, Pair 6*
  • Chromosomes, Human, Pair 9*
  • Humans
  • Karyotyping
  • Male
  • Translocation, Genetic*