MYH11

© 2024 The Authors. European Journal of Haematology published by John Wiley & Sons Ltd..

MYH11 fusion in acute myeloid leukemia (AML) with inv (16)/t(16;16)/CBFB::MYH11.

MYH11 fusion. There were 44 balanced and 3 unbalanced CBFB::MYH11 fusions. Given the low frequency of unbalanced cases, the latter group was combined with 19 published cases (N = 22) for statistic and meta-analysis.

RESULTS: Both balanced and unbalanced cases were characterized by frequent ACAs (56.5% and 72.7%, respectively), with +8, +22, and del(7q) as the most frequent abnormalities. The unbalanced group tends to be younger individuals (p = .04) and is associated with a lower remission rate (p = .02), although the median overall survival (OS) was not statistically different (p = .2868). In the balanced group, "ACA" subgroup had higher mortality (p = .013) and shorter OS (p = .011), and patients with relapsed disease had a significantly shorter OS (p = .0011). Cox multivariate regression analysis confirmed that ACAs and history of disease relapse are independent risk factors, irrespective of disease relapse status. In the combined cohort, cases with ACAs had shorter OS than those with "Sole" abnormality (p = .0109).

MYH11 fusion and should be integrated for risk stratification in this disease. Larger studies are needed to assess the clinical significance of the unbalanced CBFB::MYH11 fusion resulting from the 3'CBFBdel.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:112

Enthalten in:

European journal of haematology - 112(2024), 6 vom: 20. Apr., Seite 964-974

Sprache:

Englisch

Beteiligte Personen:

Gao, Juehua [VerfasserIn]
Santana-Santos, Lucas [VerfasserIn]
Fu, Lucy [VerfasserIn]
Alvey, Emily [VerfasserIn]
Chen, Qing [VerfasserIn]
Wolniak, Kristy [VerfasserIn]
Xia, Zongjun [VerfasserIn]
Aqil, Barina [VerfasserIn]
Behdad, Amir [VerfasserIn]
Ji, Peng [VerfasserIn]
Sukhanova, Madina [VerfasserIn]
Abaza, Yasmin [VerfasserIn]
Altman, Jessica K [VerfasserIn]
Chen, Yi-Hua [VerfasserIn]
Lu, Xinyan [VerfasserIn]

Links:

Volltext

Themen:

AML
Acute myeloid leukemia
Additional chromosomal abnormalities (ACAs)
CBFB::MYH11 fusion
CBFB protein, human
CBFbeta-MYH11 fusion protein
Core Binding Factor beta Subunit
Cytogenetic heterogeneity
EC 3.6.4.1
Inv (16)/t(16;16)
Journal Article
MYH11 protein, human
Myosin Heavy Chains
Oncogene Proteins, Fusion

Anmerkungen:

Date Completed 26.04.2024

Date Revised 26.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/ejh.14192

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368787850