Evidence map›Paper›PMID 18519760›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2008

Identification of genes differentially expressed in benign versus malignant thyroid tumors.

Nijaguna B Prasad, Helina Somervell, Ralph P Tufano, Alan P B Dackiw, Michael R Marohn, Joseph A Califano, Yongchun Wang, William H Westra, Douglas P Clark, Christopher B Umbricht and 2 more

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. High mobility group A protein-2 as a tumor cancer diagnostic and prognostic marker: a systematic review and meta-analysis.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2020
    Pooled it
  2. Guideline
  3. Article
  4. Article
  5. Article
  6. Article
  7. Molecular Aspects of Thyroid Calcification.International journal of molecular sciences · 2020
    Review
  8. Review
  9. Article
  10. Identification and Integrated Analysis of Key Biomarkers for Diagnosis and Prognosis of Non-Small Cell Lung Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Thyroid nodule update on diagnosis and management.Clinical diabetes and endocrinology · 2016
    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

12 authors.

Nijaguna B PrasadDepartment of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Helina Somervell
Ralph P Tufano
Alan P B Dackiw
Michael R Marohn
Joseph A Califano
Yongchun Wang
William H Westra
Douglas P Clark
Christopher B Umbricht
Steven K Libutti
Martha A Zeiger

Funding

Targeting the Tumor Vasculature to Treat CancerZ01SC010368 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI LIBUTTI, STEVEN K. · 2001 to 2008
$3.5M
Molecular Classification of Suspicious Thyroid TumorsR01CA107247 · NCI · JOHNS HOPKINS UNIVERSITY · PI ZEIGER, MARTHA ALLEN · 2005 to 2009
$1.5M
NCI NIH HHS R01 CA107247NCI NIH HHS R01-CA107247-01A1
6 · The paper itself

Abstract

purposeAlthough fine-needle aspiration biopsy is the most useful diagnostic tool in evaluating a thyroid nodule, preoperative diagnosis of thyroid nodules is frequently imprecise, with up to 30% of fine-needle aspiration biopsy cytology samples reported as "suspicious" or "indeterminate." Therefore, other adjuncts, such as molecular-based diagnostic approaches are needed in the preoperative distinction of these lesions. EXPERIMENTAL

designIn an attempt to identify diagnostic markers for the preoperative distinction of these lesions, we chose to study by microarray analysis the eight different thyroid tumor subtypes that can present a diagnostic challenge to the clinician.

resultsOur microarray-based analysis of 94 thyroid tumors identified 75 genes that are differentially expressed between benign and malignant tumor subtypes. Of these, 33 were overexpressed and 42 were underexpressed in malignant compared with benign thyroid tumors. Statistical analysis of these genes, using nearest-neighbor classification, showed a 73% sensitivity and 82% specificity in predicting malignancy. Real-time reverse transcription-PCR validation for 12 of these genes was confirmatory. Western blot and immunohistochemical analyses of one of the genes, high mobility group AT-hook 2, further validated the microarray and real-time reverse transcription-PCR data.

conclusionsOur results suggest that these 12 genes could be useful in the development of a panel of markers to differentiate benign from malignant tumors and thus serve as an important first step in solving the clinical problem associated with suspicious thyroid lesions.

Indexed as

Oligonucleotide Array Sequence AnalysisBiomarkers, TumorBiopsy, Fine-NeedleBlotting, WesternGene Expression ProfilingHumansImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionSensitivity and SpecificityThyroid DiseasesThyroid NeoplasmsTissue Array AnalysisBiomarkers, Tumor

Identifiers

PMID18519760
PMCPMC3086681

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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.