Abbreviations: SCT, stem cell transplantation; G-CSF, granulocytecolony stimulating factor; BU, busulfan; CY, cyclophosphamide; VP-16, etoposide; MEL, melphalan; MITO, mitoxantrone; ARA-C, cytosine arabinoside; BCNU, carmustine; IFOS, ifosfamide; CARB, carboplatin; CD, cluster of differentiation; ANC, absolute neutrophil count; PLT, platelet.