 We established a real-time PCR method that can simultaneously detect 10 different fusion transcripts (major, minor and micro BCR/ABL, AML1/MTG8, PML/RARalpha, CBFbeta/MYH11, TEL/AML1, E2A/PBX1, MLL/AF4, and MLL/AF9) together with Wilms' tumor gene (WT1) transcripts. 