Characteristics and outcome of patients with acute myeloid leukemia and trisomy 4.

Fecha de publicación: Fecha Ahead of Print:

Autores de IIS La Fe

Participantes ajenos a IIS La Fe

  • Kayser, Sabine
  • Hanoun, Maher
  • Stolzel, Friedrich
  • Gil, Cristina
  • Reinhardt, H. Christian
  • Aguiar, Eliana
  • Schafer-Eckart, Kerstin
  • Burgues, Juan Miguel Bergua
  • Steffen, Bjoern
  • Bernal, Teresa
  • Krause, Stefan W.
  • Riaza, Rosalia
  • Schliemann, Christoph
  • Kaufmann, Martin
  • Torres-Minana, Laura
  • Hanel, Mathias
  • Jost, Edgar
  • Algarra, Jesus Lorenzo
  • Crysandt, Martina
  • Fransecky, Lars
  • Cornago-Navascues, Javier
  • Kraus, Sabrina
  • Martinez-Lopez, Joaquin
  • Einsele, Hermann
  • Niemann, Dirk
  • Neubauer, Andreas
  • Seggewiss-Bernhardt, Ruth
  • Scholl, Sebastian
  • Klein, Stefan A.
  • Schmid, Christoph
  • Schaich, Markus
  • Schmidt-Hieber, Martin
  • Zukunft, Sven
  • Ho, Anthony D.
  • Platzbecker, Uwe
  • Baldus, Claudia D.
  • Muller-Tidow, Carsten
  • Thiede, Christian
  • Bornhauser, Martin
  • Serve, Hubert
  • Levis, Mark J.
  • Rollig, Christoph
  • Schlenk, Richard F.

Grupos

Abstract

We retrospectively studied 125 AML patients with trisomy 4 (median age at diagnosis, 58 years; range, 16-77 years) treated between 2000 and 2019 within a multicenter study. Trisomy 4 was the sole abnormality in 28 (22%) patients and additional abnormalities were present in 97 (78%) patients. Twenty-two (22%) and 15 (15%) of 101 tested patients harbored NPM1 and FLT3-ITD mutations. Two (3%) of 72 tested patients were CEBPA double mutated. Data on response to intensive anthracycline-based induction therapy were available in 119 patients. Complete remission (CR) was achieved in 67% (n=80) and early death rate was 5% (n=6). Notably, patients with trisomy 4 as sole abnormality had a CR rate of 89%. An allo-HCT was performed in 40 (34%) patients, of whom 19 patients were transplanted in CR1. Median follow-up of the intensively treated cohort was 5.76 years (95%-CI, 2.99-7.61 years). Five-year overall survival (OS) and relapse-free survival were 30% (95%-CI, 22-41%) and 27% (95%-CI, 18-41%). An Andersen-Gill regression model on OS revealed ELN favorable-risk (HR, 0.34; P=0.006) and trisomy 4 as sole abnormality (HR, 0.41 P=0.01) as favorable factors, whereas age with a difference of ten years (HR, 1.15, P=0.11), female gender (OR, 0.74; P=0.20) and allo-HCT (OR, 0.64; P=0.14) had no significant impact. In our cohort, patients with trisomy 4 as a sole abnormality had a high CR rate and favorable clinical outcome. Allo-HCT seems not to improve OS.

Datos de la publicación

ISSN/ISSNe:
0390-6078, 1592-8721

HAEMATOLOGICA  FERRATA STORTI FOUNDATION

Tipo:
Meeting Abstract
Páginas:
34-41
PubMed:
35678031
Factor de Impacto:
2,528 SCImago
Cuartil:
Q1 SCImago

Citas Recibidas en Web of Science: 6

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Keywords

  • PROGNOSTIC-SIGNIFICANCE; KARYOTYPE; ADULTS; TRANSPLANTATION; RECOMMENDATIONS; MITOXANTRONE; ABNORMALITY; DIAGNOSIS; MODEL; AML

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