IMMUNOSUPPRESSION: Patients receive cyclosporine orally (PO) twice daily (BID) on days -3 to 100 with taper to day 177 and mycophenolate mofetil PO BID on days 0-40 with taper to day 96. Patients with mixed chimerism, persistent or progressive disease, and no evidence of graft-versus-host disease and who have been off immunosuppression for at least 2 weeks undergo DLI over 30 minutes. DLI may be repeated every 65 days for up to 3 doses.