Evidence map›Paper›PMID 11420745›Full record

ArticleNeoplasia (New York, N.Y.)

Detection of MYCN gene amplification in neuroblastoma by fluorescence in situ hybridization: a pediatric oncology group study.

P Mathew, M B Valentine, L C Bowman, S T Rowe, M B Nash, V A Valentine, S L Cohn, R P Castleberry, G M Brodeur, A T Look

Open access · goldAbstract readComparative Study
In one paragraph

Article in Neoplasia (New York, N.Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

42 citing papers in PubMed, 106 citations in OpenAlex.

  1. Trial
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  4. Integrated Multiomic Profiling Enhances Risk Stratification and Prognostication in Canine Osteosarcoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
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  19. Molecular Genetics in Neuroblastoma Prognosis.Children (Basel, Switzerland) · 2021
    Review
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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

10 authors at 4 institutions in 1 country.

P MathewDepartment of Experimental Oncology, St. Jude Children's Research Hospital, Memphis, TN, USA.
M B Valentine
L C Bowman
S T Rowe
M B Nash
V A Valentine
S L Cohn
R P Castleberry
G M Brodeur
A T Look
St. Jude Children's Research Hospital · USChildren's Oncology Group · USLurie Children's Hospital · USUniversity of Pennsylvania · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
PEDIATRIC ONCOLOGY GROUP PARTICIPATIONU10CA031566 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI PUI, CHING-HON · 1985 to 2002
$668k
NCI NIH HHS CA 21765NCI NIH HHS CA 31566NCI NIH HHS P30 CA021765
6 · The paper itself

Abstract

To assess the utility of fluorescence in situ hybridization (FISH) for analysis of MYCN gene amplification in neuroblastoma, we compared this assay with Southern blot analysis using tumor specimens collected from 232 patients with presenting characteristics typical of this disease. The FISH technique identified MYCN amplification in 47 cases, compared with 39 by Southern blotting, thus increasing the total number of positive cases by 21%. The major cause of discordancy was a low fraction of tumor cells (< or =30% replacement) in clinical specimens, which prevented an accurate estimate of MYCN copy number by Southern blotting. With FISH, by contrast, it was possible to analyze multiple interphase nuclei of tumor cells, regardless of the proportion of normal peripheral blood, bone marrow, or stromal cells in clinical samples. Thus, FISH could be performed accurately with very small numbers of tumor cells from touch preparations of needle biopsies. Moreover, this procedure allowed us to discern the heterogeneous pattern of MYCN amplification that is characteristic of neuroblastoma. We conclude that FISH improves the detection of MYCN gene amplification in childhood neuroblastomas in a clinical setting, thus facilitating therapeutic decisions based on the presence or absence of this prognostically important biologic marker.

Indexed as

Blotting, SouthernChild, PreschoolFemaleGenes, mycHumansInfantIn Situ Hybridization, FluorescenceMaleNeuroblastomaProto-Oncogene Proteins c-mycProto-Oncogene Proteins c-myc

Identifiers

PMID11420745
PMCPMC1505416
OpenAlexW2012044781

What OpenQuestion holds

Textmetadata
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.