PMID- 37906445 OWN - NLM STAT- MEDLINE DCOM- 20231219 LR - 20240124 IS - 1747-4094 (Electronic) IS - 1747-4094 (Linking) VI - 16 IP - 12 DP - 2023 Jul-Dec TI - The delicate balance of graft versus leukemia and graft versus host disease after allogeneic hematopoietic stem cell transplantation. PG - 943-962 LID - 10.1080/17474086.2023.2273847 [doi] AB - INTRODUCTION: The curative basis of allogeneic hematopoietic stem cell transplantation (HSCT) relies in part upon the graft versus leukemia (GvL) effect, whereby donor immune cells recognize and eliminate recipient malignant cells. However, alloreactivity of donor cells against recipient tissues may also be deleterious. Chronic graft versus host disease (cGvHD) is an immunologic phenomenon wherein alloreactive donor T cells aberrantly react against host tissues, leading to damaging inflammatory symptoms. AREAS COVERED: Here, we discuss biological insights into GvL and cGvHD and strategies to balance the prevention of GvHD with maintenance of GvL in modern HSCT. EXPERT OPINION/COMMENTARY: Relapse remains the leading cause of mortality after HSCT with rates as high as 40% for some diseases. GvHD is a major cause of morbidity after HSCT, occurring in up to half of patients and responsible for 15-20% of deaths after HSCT. Intriguingly, the development of chronic GvHD may be linked to lower relapse rates after HSCT, suggesting that GvL and GvHD may be complementary sides of the immunologic foundation of HSCT. The ability to fine tune the balance of GvL and GvHD will lead to improvements in survival, relapse rates, and quality of life for patients undergoing HSCT. FAU - Maurer, Katie AU - Maurer K AUID- ORCID: 0000-0002-4160-181X AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA. FAU - Soiffer, Robert J AU - Soiffer RJ AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA. LA - eng GR - P01 CA229092/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Review DEP - 20231218 PL - England TA - Expert Rev Hematol JT - Expert review of hematology JID - 101485942 SB - IM MH - Humans MH - Quality of Life MH - *Graft vs Host Disease/etiology/prevention & control MH - *Hematopoietic Stem Cell Transplantation/adverse effects MH - *Leukemia/therapy MH - Chronic Disease MH - Recurrence OTO - NOTNLM OT - Chronic graft versus host disease OT - GvHD OT - GvL OT - HSCT OT - relapse EDAT- 2023/10/31 18:43 MHDA- 2023/12/19 06:41 CRDT- 2023/10/31 12:23 PHST- 2023/12/19 06:41 [medline] PHST- 2023/10/31 18:43 [pubmed] PHST- 2023/10/31 12:23 [entrez] AID - 10.1080/17474086.2023.2273847 [doi] PST - ppublish SO - Expert Rev Hematol. 2023 Jul-Dec;16(12):943-962. doi: 10.1080/17474086.2023.2273847. Epub 2023 Dec 18.