Expression of the novel NUP98/PSIP1 fusion transcripts in myelodysplastic syndrome with t(9;11)(p22;p15)..     ///    Reverse transcription-polymerase chain reaction (RT-PCR) and nucleotide sequencing detected four types of NUP98/PSIP1-p52 and two types of NUP98/PSIP1-p75 fusion transcripts.     ///    "Furthermore, RQ-PCR for NUP98/PSIP1 could be useful to monitor minimal residual disease.. "