Cytogenetic heterogeneity in blast crisis (BC) of chronic myelogenous leukemia (CML)

New cytogenetic findings are reported in a patient who entered into an accelerated blastic phase of chronic myelogenous leukemia (CML). The cytogenetic findings of this case can be described as 46, xy, t (5; 7) (q31; q11), t (9; 22) (q34; q11), Ph'. The prognostic implications in such patients with rare and unusual cytogenetic findings are discussed.