Evidence map›Paper›PMID 17914110›Full record

ArticleEndocrine-related cancer2007

A multi-gene approach to differentiate papillary thyroid carcinoma from benign lesions: gene selection using support vector machines with bootstrapping.

Krzysztof Fujarewicz, Michal Jarzab, Markus Eszlinger, Knut Krohn, Ralf Paschke, Małgorzata Oczko-Wojciechowska, Małgorzata Wiench, Aleksandra Kukulska, Barbara Jarzab, Andrzej Swierniak

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In one paragraph

Article in Endocrine-related cancer, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.4field-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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. International journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Novel biomarkerFuture science OA · 2018
    Article
  10. Gene signature of the post-Chernobyl papillary thyroid cancer.European journal of nuclear medicine and molecular imaging · 2016
    Article
  11. Article
  12. Article
  13. Application of metabolomics in thyroid cancer research.International journal of endocrinology · 2015
    Review
  14. Interleukins as markers of inflammation in malignant and benign thyroid disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2014
    Article
  15. Article
  16. Article
  17. Three-gene molecular diagnostic model for thyroid cancer.Thyroid : official journal of the American Thyroid Association · 2012
    Article
  18. Iodothyronine deiodinases and cancer.Journal of endocrinological investigation · 2011
    Review
  19. Article
  20. 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

10 authors at 3 institutions in 2 countries.

Krzysztof FujarewiczSystems Engineering Group, Institute of Automatic Control, Silesian University of Technology, 44-100 Gliwice, Poland.
Michal Jarzab
Markus Eszlinger
Knut Krohn
Ralf Paschke
Małgorzata Oczko-Wojciechowska
Małgorzata Wiench
Aleksandra Kukulska
Barbara Jarzab
Andrzej Swierniak
The Maria Sklodowska-Curie National Research Institute of Oncology · PLSilesian University of Technology · PLLeipzig University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selection of novel molecular markers is an important goal of cancer genomics studies. The aim of our analysis was to apply the multivariate bioinformatical tools to rank the genes - potential markers of papillary thyroid cancer (PTC) according to their diagnostic usefulness. We also assessed the accuracy of benign/malignant classification, based on gene expression profiling, for PTC. We analyzed a 180-array dataset (90 HG-U95A and 90 HG-U133A oligonucleotide arrays), which included a collection of 57 PTCs, 61 benign thyroid tumors, and 62 apparently normal tissues. Gene selection was carried out by the support vector machines method with bootstrapping, which allowed us 1) ranking the genes that were most important for classification quality and appeared most frequently in the classifiers (bootstrap-based feature ranking, BBFR); 2) ranking the samples, and thus detecting cases that were most difficult to classify (bootstrap-based outlier detection). The accuracy of PTC diagnosis was 98.5% for a 20-gene classifier, its 95% confidence interval (CI) was 95.9-100%, with the lower limit of CI exceeding 95% already for five genes. Only 5 of 180 samples (2.8%) were misclassified in more than 10% of bootstrap iterations. We specified 43 genes which are most suitable as molecular markers of PTC, among them some well-known PTC markers (MET, fibronectin 1, dipeptidylpeptidase 4, or adenosine A1 receptor) and potential new ones (UDP-galactose-4-epimerase, cadherin 16, gap junction protein 3, sushi, nidogen, and EGF-like domains 1, inhibitor of DNA binding 3, RUNX1, leiomodin 1, F-box protein 9, and tripartite motif-containing 58). The highest ranking gene, metallophosphoesterase domain-containing protein 2, achieved 96.7% of the maximum BBFR score.

Indexed as

AdolescentAdultAgedCarcinoma, PapillaryChildDiagnosis, DifferentialElectronic Data ProcessingFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGenes, NeoplasmHumansMaleMiddle AgedMolecular Diagnostic TechniquesOligonucleotide Array Sequence Analysis

Identifiers

PMID17914110
PMCPMC2216417
OpenAlexW2162227572

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.