Severe acute graft-versus-host disease after T-cell depleted allogeneic stem cell graft from a second donor caused by persisting T-cells from the first donor

Bone Marrow Transplant. 2003 Sep;32(5):511-3. doi: 10.1038/sj.bmt.1704170.

Abstract

HLA disparity is a major risk factor for graft rejection and GVHD. We report a patient with CML (accelerated phase) who underwent allogeneic SCT from a mismatched unrelated donor and developed acute GVHD. With immunosuppression, GVHD symptoms improved but graft rejection occurred. After a second conditioning regimen, the patient received a second graft from a haploidentical related donor. Engraftment occurred, but the patient died from GVHD and pulmonary aspergillosis. Chimeric analysis revealed that all leukocytes were of donor 2 origin apart from CD3+ T cells, which were 100% donor 1 type. Thus, in spite of intensified immunosuppression and successful transplantation of a second graft, T cells from the first donor persisted and induced severe acute GVHD.

Publication types

  • Case Reports

MeSH terms

  • Acute Disease
  • Adult
  • Fatal Outcome
  • Graft vs Host Disease / etiology
  • Graft vs Host Disease / immunology*
  • Hematopoietic Stem Cell Transplantation / methods*
  • Histocompatibility Testing
  • Humans
  • Lymphocyte Depletion*
  • T-Lymphocytes / immunology*
  • Tissue Donors*
  • Transplantation Chimera
  • Transplantation, Homologous