Evidence map›Paper›PMID 37174980›Full record

ArticleDiagnostics (Basel, Switzerland)2023

The Prognostic Effect of CDKN2A/2B Gene Deletions in Pediatric Acute Lymphoblastic Leukemia (ALL): Independent Prognostic Significance in BFM-Based Protocols.

Mirella Ampatzidou, Stefanos I Papadhimitriou, Anna Paisiou, Georgios Paterakis, Marianna Tzanoudaki, Vassilios Papadakis, Lina Florentin, Sophia Polychronopoulou

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% of its field
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. [Research progress on copy number alterations in pediatric B-cell acute lymphoblastic leukemia].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Review
  9. Review
  10. Article
  11. Balkan journal of medical genetics : BJMG · 2024
    Article
  12. IKZF1Pediatric blood & cancer · 2024
    Article
  13. Frontiers in oncology · 2024
    Article
  14. Evolving Aspects of Prognostic Factors for Pediatric Cancer.Diagnostics (Basel, Switzerland) · 2023
    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

8 authors at 3 institutions in 1 country.

Mirella AmpatzidouDepartment of Pediatric Hematology-Oncology (TAO), "Aghia Sophia" Children's Hospital, 11527 Athens, Greece.ORCID 0000-0002-2480-7883
Stefanos I PapadhimitriouLaboratory of Hematology, Unit of Molecular Cytogenetics, "G. Gennimatas" General Hospital, 11527 Athens, Greece.
Anna PaisiouBone Marrow Transplantation Unit, "Aghia Sophia" Children's Hospital, 11527 Athens, Greece.
Georgios PaterakisLaboratory of Flow Cytometry, Department of Immunology, "G. Gennimatas" General Hospital, 11527 Athens, Greece.
Marianna TzanoudakiDepartment of Immunology, "Aghia Sophia" Children's Hospital, 11527 Athens, Greece.ORCID 0000-0001-9630-142X
Vassilios PapadakisDepartment of Pediatric Hematology-Oncology (TAO), "Aghia Sophia" Children's Hospital, 11527 Athens, Greece.ORCID 0000-0002-1821-7799
Lina FlorentinAlfa Laboratory Diagnostic Center, YGEIA Hospital, 11524 Athens, Greece.
Sophia PolychronopoulouDepartment of Pediatric Hematology-Oncology (TAO), "Aghia Sophia" Children's Hospital, 11527 Athens, Greece.ORCID 0000-0001-9716-9264
Children's Hospital Agia Sophia · GRGeneral Hospital of Athens G. Genimatas · GRHygeia Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the most frequent genes affected in pediatric ALL is the CDKN2A/2B gene, acting as a secondary cooperating event and playing an important role in cell-cycle regulation and chemosensitivity. Despite its inclusion in combined CNA (copy-number alterations) classifiers, like the IKZF1plus entity and the UKALL CNA profile, the prognostic impact of the individual gene deletions outside the context of a combined CNA evaluation remains controversial. Addressing the CDKN2A/2B deletions' additive prognostic effect in current risk-stratification algorithms, we present a retrospective study of a Greek pediatric ALL cohort comprising 247 patients studied over a 24-year period (2000-2023). Herein, we provide insight regarding the correlation with disease features, MRD clearance, and independent prognostic significance for this ALL cohort treated with contemporary BFM-based treatment protocols. Within an extended follow-up time of 135 months, the presence of the CDKN2A/2B deletions (biallelic or monoallelic) was associated with inferior EFS rates (65.1% compared to 91.8% for the gene non-deleted subgroup,

Indexed as

acute lymphoblastic leukemia (ALL)CDKN2A/2B deletionschildcopy-number alterations (CNAs)fluorescent in situ hybridization (FISH)geneticsminimal residual disease (MRD)multiple-ligation probe amplification (MLPA)risk stratification

Identifiers

PMID37174980
PMCPMC10178600
OpenAlexW4367627788

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.