Prospective and Retrospective Cohort Study of New Prognostic Factors With Peripheral Blood and Bone Marrow Evaluation at the Time of Diagnosis and During Treatment or Thereafter in Acute Leukemia (Acute Leukemia HSCT Cohort)

The objective of this study is to evaluate the prognostic factors of acute leukemia patients received stem cell transplantation and to invent the molecular genetic test for sensitive detection of minimal residual disease, and thereby this study would contribute to plan the risk adapted treatment. Patients will have samples of blood and/or bone marrow collected during treatment or thereafter