Role of second hematopoietic stem cell transplantation in relapsed or refractory hematologic malignancies

Transplant Proc. 2010 Oct;42(8):3225-7. doi: 10.1016/j.transproceed.2010.05.045.

Abstract

Prognosis of patients relapsing after stem cell transplantation (SCT) is poor if no further treatment is given. A second SCT is a limited option in these high-risk patients. We retrospectively analyzed the outcomes of second SCT in acute myeloid leukemia, myelodysplastic syndrome, and acute lymphoblastic leukemia after a first SCT. Twenty-five of 30 patients received second allogeneic SCT. Variables related to survival were disease status before second allogeneic SCT and time interval between transplants more than 1 year (P<.01 and P<.02 in multivariate analysis). Treatment-related mortality was 33% with no impact of the conditioning regimen on overall survival. Second allogeneic SCT in selected patients may be an option in this group with a poor outcome.

MeSH terms

  • Cohort Studies
  • Hematologic Neoplasms / surgery*
  • Hematopoietic Stem Cell Transplantation*
  • Humans
  • Prognosis
  • Recurrence
  • Survival Rate