Identification of t(15;17) and a segmental duplication of chromosome 11q23 in a patient with acute myeloblastic leukemia M2

Cancer Genet Cytogenet. 2002 Oct 15;138(2):149-52. doi: 10.1016/s0165-4608(02)00588-5.

Abstract

A 32-year-old man was newly diagnosed with acute myelocytic leukemia, classified as acute myeloblastic leukemia with maturation (AML-M2) according to the French-American-British classification system. Conventional chromosome analysis before chemotherapy treatment revealed an abnormal karyotype: a possible segmental duplication of 11q23, plus a translocation between chromosomes 15 and 17 [t(15;17) (q22;q21.1)] in the majority of cells analyzed. Fluorescence in situ hybridization analysis using commercially available probes confirmed the cytogenetic findings. To our knowledge, this is the first report of a combination of t(15;17) and a segmental duplication of 11q23 in a patient with AML-M2.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Bone Marrow / pathology
  • Chromosomes, Human, Pair 11 / genetics*
  • Chromosomes, Human, Pair 15 / genetics*
  • Chromosomes, Human, Pair 17 / genetics*
  • Gene Duplication*
  • Humans
  • In Situ Hybridization, Fluorescence
  • Leukemia, Myeloid, Acute / genetics*
  • Male
  • Translocation, Genetic / genetics*