Four post NST CML CP patients formed chimera gradually after two times of DLI,one of four developed aplastic anemia (AA),achieved a complete remission (CR) through treatment.

• 4例 NST后的 CML- CP患者 DL I2次后嵌合体逐渐形成 ,其中 1例发生全血细胞减少 ,骨髓增生不良 ,经对症治疗后获得CR。