Peripheral Blood Stem Cell Transplantation for Hematologic Malignancies With Alpha Beta TCell and B Cell Depletion Using the CliniMACS Device

Inclusion Criteria

• •Patient:
• •1. Age. Patient age \< 23 years. Both genders and all races eligible.
• •2. Disease eligibility
• •Leukemias/lymphomas:
• •Acute myeloid leukemia, primary or secondary
• •Disease status: remission or \<10% bone marrow blasts
• •Myelodysplasia
• •Acute lymphoblastic leukemia
• •Disease status: in hematologic remission
• •Chronic myelogenous leukemia:
• •Disease status: chronic phase, accelerated phase or blast crisis now in second chronic phase.
• •Mixed lineage or biphenotypic acute leukemia
• •Lymphoblastic lymphoma
• •Disease status: remission
• •Burkitt's lymphoma/leukemia:
• •Disease status: in remission