title: Atypical chronic myelogenous leukemia with Philadelphia (Ph') chromosome and an additional translocation.
abstract: A case of chronic myelogenous leukemia in which the disease pursued an atypical course is described. The presence of a previously unreported translocation t(1;20), in addition to a Ph' chromosome t(9;22), is demonstrated, and its possible significance and relationship to the disease are discussed.
mesh_terms: D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007621:Karyotyping; D007951:Leukemia, Myeloid / Q000235:genetics*; D008875:Middle Aged; D014178:Translocation, Genetic