Overview Hematopoietic Stem Cell Transplantation Based on Pharmacokinetic and Pharmacodynamic Modeling Status: Completed Trial end date: 2012-02-01 Target enrollment: Participant gender: Summary In this study the investigators plan to develop a method to determine optimal busulfan dose through pharmacokinetic study. Phase: Phase 1 Details Lead Sponsor: Seoul National University HospitalTreatments: Busulfan