Methods Quantitative detection of T cell receptor excision DNA circles (TRECs) in DNA of peripheral blood mononuclear cells from 8 cases with CML, CD4 + or CD8 + cells from 3 cases with CML were preformed by real time PCR (TaqMan) analysis.

• 方法 利用实时定量PCR(Taq Man)方法检测 8例CML患者外周血单个核细胞、3例CML患者CD4 + 和CD8+ 细胞中TRECs的水平。