<qa>  What is the final eligibility for the study?- Patients with active CNS malignant disease, or an invasivesystemic fungal infection are not eligible to participate in this study. Patients who are lactating, or who have an HLA identical or 1 antigen mismatched relative who is eligible and willing to donate bone marrow will also be excluded from the study. Final eligibility for this study will be determined by the health professionals conducting the trial. 