Evidence map›Paper›PMID 41291497›Full record

SynthesisBMC cancer2025

NOTCH1 mutation status as a prognostic biomarker in T-cell acute lymphoblastic leukemia: a systematic review and meta-analysis.

Hissa Al Kuwari, Aisha Al Khinji, Deema Al-Hamed, Abdullatif Al Hor, Dhafer Malouche, Javeed Iqbal

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Hissa Al KuwariCollege of Medicine, Qatar University, Doha, Qatar.
Aisha Al KhinjiCollege of Medicine, Qatar University, Doha, Qatar. aalkhinji@qu.edu.qa.
Deema Al-HamedCollege of Medicine, Qatar University, Doha, Qatar.
Abdullatif Al HorCollege of Medicine, Qatar University, Doha, Qatar.
Dhafer MaloucheDepartment of Mathematics and Statistics, College of Arts and Sciences, Qatar University, Doha, Qatar.
Javeed IqbalDepartment of Pathology and Immunology, University of Nebraska Medical Center, Omaha, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic significance of NOTCH1 mutations in T-cell acute lymphoblastic leukemia (T-ALL) remains uncertain. This study evaluates their impact on key clinical outcomes.

methodsA systematic search of the Cochrane Library, PubMed, and CINAHL identified eleven peer-reviewed studies encompassing 2,039 patients. Data were independently extracted by two reviewers and analyzed using RevMan 5.4.1.

resultsNOTCH1 mutations were associated with an approximately 22% improvement in event-free survival (EFS) across ten studies (pooled relative risk 0.63, 95% CI: 0.51–0.78), with corresponding EFS rates of 68.8% in NOTCH1-mutated cases versus 53.8% in wild-type cases. Although the improvement in prednisolone response (PR) across three studies was not statistically significant (pooled OR 1.41, 95% CI: 0.44–4.56; p = 0.56), complete remission (CR) rates in three studies were markedly higher in the NOTCH1-mutant group (pooled OR 8.53, 95% CI: 0.86–85.09). Overall survival (OS), evaluated in three studies, tended to be improved in patients with NOTCH1 mutations; however, substantial inter-study heterogeneity precluded definitive conclusions.

conclusionsThese findings support incorporating NOTCH1 mutation status into clinical prognostication and treatment planning for T-ALL, potentially facilitating more personalized therapeutic strategies.

Indexed as

Biomarkers, TumorMutationPrecursor T-Cell Lymphoblastic Leukemia-LymphomaReceptor, Notch1Disease-Free SurvivalHumansPrognosisBiomarkers, TumorNOTCH1 protein, humanReceptor, Notch1Event-free survivalGenetic biomarkersMeta-analysisNOTCH1 mutationsPrognosisSystematic reviewT-cell acute lymphoblastic leukemiaTreatment response

Identifiers

PMID41291497
PMCPMC12648876

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.