Residual disease after primary therapy and not eligible for autologous SCT Relapsed after prior autologous SCT Beyond 1st CR with relapsed or persistent disease and not eligible or appropriate of conventional allogeneic or autologous SCT Expected survival > 12 weeks Creatinine < 2.5 mg/dl ALT(alanine aminotransferase)/AST (aspartate aminotransferase)< 3x normal Bilirubin < 2.0 mg/dl Any relapse after prior autologous SCT will make patient eligible regardless of other prior therapy Adequate venous access for apheresis, and no other contraindications for leukapheresis Voluntary informed consent is given