Allogeneic Stem Cell Transplantation for Myelodysplastic Syndrome Patients with a 5q Deletion

Fecha de publicación:

Autores de IIS La Fe

Participantes ajenos a IIS La Fe

  • Garderet, L
  • Ziagkos, D
  • Van Biezen, A
  • Iacobelli S
  • Finke, J
  • Maertens, J
  • Volin, L
  • Ljungman, P
  • Chevallier, P
  • Passweg, J
  • Schaap, N
  • Beelen, D
  • Nagler, A
  • Blaise, D
  • Poire, X
  • Yakoub-Agha, I
  • Lenhoff, S
  • Craddock, C
  • Schots, R
  • Rambaldi, A
  • Jindra, P
  • Mufti, GJ
  • Robin, M
  • Kröger N

Grupos

Abstract

The deletion (5q) karyotype (del [5q]) in patients with myelodysplastic syndrome (MDS) is the most common karyotypic abnormality in de novo MDS. An increased number of blasts and additional karyotypic abnormalities (del [al]+) are associated with a poor outcome. We analyzed the outcome of allogeneic hematopoietic cell transplants (HCT) in patients suffering from MDS with only del (5q) or del (5q)+. A total of 162 patients, of median age 54 years (range, 9 to 73), having MDS and del (5q) abnormalities received HCT from identical siblings (n = 87) or unrelated donors (n = 75). The cumulative incidence of nonrelapse mortality and relapse incidence at 4 years was 29% (95% CI, 22 to 36) and 46% (95% CI, 38 to 54), whereas the estimated 4 year survival, relapse-free and overall, was 25% (95% CI, 18 to 33) and 30% (95% CI, 23 to 38), respectively. In a multivariate analysis patients with del (5q) and a blast excess displayed poorer survival (hazard ratio, 2.38; 95% CI, 1.44 to 3.93; P <.001), whereas female recipient sex resulted in improved survival (hazard ratio, .61; 95% CI, .41 to .90; P = .01). We conclude that allogeneic HCT can cure a subset of patients with MDS and a del (5q) abnormality. (C) 2017 American Society for Blood and Marrow Transplantation.

Datos de la publicación

ISSN/ISSNe:
1083-8791, 1523-6536

BIOLOGY OF BLOOD AND MARROW TRANSPLANTATION  ELSEVIER SCIENCE INC

Tipo:
Article
Páginas:
507-513
PubMed:
29196078
Factor de Impacto:
2,087 SCImago
Cuartil:
Q1 SCImago

Citas Recibidas en Web of Science: 12

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Keywords

  • MDS; del (5q); Allogeneic stem cell transplantation

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