Evidence map›Paper›PMID 33205043›Full record

ArticleNeuro-oncology advances

Frequency of false-positive FISH 1p/19q codeletion in adult diffuse astrocytic gliomas.

Matthew K Ball, Thomas M Kollmeyer, Corinne E Praska, Michelle L McKenna, Caterina Giannini, Aditya Raghunathan, Mark E Jentoft, Daniel H Lachance, Benjamin R Kipp, Robert B Jenkins and 1 more

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Observational
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  6. Diagnostic challenges in complicated case of glioblastoma.Pathology oncology research : POR · 2024
    Article
  7. MGMT Promoter Methylation Predicts Overall Survival after Chemotherapy for 1p/19q-Codeleted Gliomas.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
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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

11 authors at 2 institutions in 1 country.

Matthew K BallDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-1356-8856
Thomas M KollmeyerDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Corinne E PraskaDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Michelle L McKennaDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Caterina GianniniDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0003-2757-6782
Aditya RaghunathanDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0001-6198-7441
Mark E JentoftDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Jacksonville, Florida, USA.ORCID 0000-0002-2939-5259
Daniel H LachanceDepartment of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
Benjamin R KippDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Robert B JenkinsDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-4049-694X
Cristiane M IdaDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · USJacksonville College · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI AKHILESH PANDEY · 1985 to 2026
$151.3M
NCI NIH HHS P30 CA015083
6 · The paper itself

Abstract

backgroundOligodendroglioma is genetically defined by concomitant IDH (

methodsFISH 1p/19q codeletion test probe coordinates were mapped onto Oncoscan CMA data to determine the rate of partial 1p/19q codeletion predicted to be positive by FISH. Diffuse astrocytic gliomas with available CMA data (2015-2018) were evaluated and classified based on IDH1-R132H/ATRX/p53 immunohistochemistry, IDH/

resultsThe overall estimated false-positive FISH 1p/19q codeletion rate was 3.6% (8/223). Predicted false positives were verified by FISH in 6 (of 8) cases. False-positive rates did not differ significantly (

conclusionSelective 1p/19q codeletion testing and cautious interpretation for conflicting FISH and histopathological findings are recommended to avoid potential misdiagnosis.

Indexed as

astrocytomachromosomal microarraycIMPACToligodendrogliomaWHO

Identifiers

PMID33205043
PMCPMC7654379
OpenAlexW3082700651

What OpenQuestion holds

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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.