Reverse transcription-PCR analysis showed that CDX2 mRNA, but not ETV6-CDX2 mRNA, was strongly expressed in 1 of 10 patients with chronic myeloid leukemia in transformation, suggesting that deregulation of this gene may be more widespread in leukemia.     ///    PCR primers designed to amplify an ETV6-CDX2 fusion identified two major transcripts from this patient. 