New t(11;12)(q12;q11) characterized by RxFISH in a patient with T-cell large granular lymphocyte leukemia

Cancer Genet Cytogenet. 2001 Feb;125(1):70-3. doi: 10.1016/s0165-4608(00)00357-5.

Abstract

Chromosomal abnormalities in patients with large granular lymphocyte leukemia (LGLL) are rare. Herein we present a novel cytogenetic abnormality t(11;12)(q12;q11) in a patient with LGLL identified by cross-species color banding (RxFISH). The application of RxFISH allowed the rapid and easy identification of a chromosome rearrangement that was not recognized by conventional cytogenetics. Therefore, RxFISH is a suitable complement to, but not a replacement for, conventional cytogenetics.

Publication types

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

MeSH terms

  • Aged
  • Aged, 80 and over
  • Chromosomes, Human, Pair 11*
  • Chromosomes, Human, Pair 12*
  • Humans
  • In Situ Hybridization, Fluorescence / methods*
  • Karyotyping
  • Leukemia, T-Cell / genetics*
  • Male
  • Translocation, Genetic*