Evidence map›Paper›PMID 21610147›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

An epigenetic marker panel for detection of lung cancer using cell-free serum DNA.

Shahnaz Begum, Mariana Brait, Santanu Dasgupta, Kimberly L Ostrow, Marianna Zahurak, André L Carvalho, Joseph A Califano, Steven N Goodman, William H Westra, Mohammad Obaidul Hoque and 1 more

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 10 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

73 citing papers in PubMed, 10 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. The clinicopathological significance and potential drug target of E-cadherin in NSCLC.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Pooled it
  7. Pooled it
  8. E-cadherin gene methylation in lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  9. Pooled it
  10. [Meta-analysis of association between E-cadherin promoter methylation and lung cancer risk].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2013
    Pooled it
  11. Trial
  12. Article
  13. Detection ofMolecular and clinical oncology · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. CRISPR-Cas9-mediated gene therapy in lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review

13 more citing papers are in PubMed but not listed here.

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.

Shahnaz BegumDepartment of Otolaryngology and Head and Neck Surgery, The Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Mariana Brait
Santanu Dasgupta
Kimberly L Ostrow
Marianna Zahurak
André L Carvalho
Joseph A Califano
Steven N Goodman
William H Westra
Mohammad Obaidul Hoque
David Sidransky

Funding

INTEGRATED DEVELOPMENT OF NOVEL MOLECULAR MARKERSU01CA084986 · NCI · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 1999 to 2014
$33.8M
Tumor Suppressor Gene Promoter Hypermethylation for Detection of Head/Neck CancerP50CA096784 · NCI · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 2002 to 2006
$11.3M
Tissue CoreP01CA077664 · NCI · JOHNS HOPKINS UNIVERSITY · PI MATHIES, RICHARD A · 1999 to 2009
$8.5M
NCI NIH HHS P01 CA077664NCI NIH HHS P50 CA096784NCI NIH HHS U01 CA084986NCI NIH HHS U01-CA84986
6 · The paper itself

Abstract

purposeWe investigated the feasibility of detecting aberrant DNA methylation of some novel and known genes in the serum of lung cancer patients. EXPERIMENTAL

designTo determine the analytic sensitivity, we examined the tumor and the matched serum DNA for aberrant methylation of 15 gene promoters from 10 patients with primary lung tumors by using quantitative methylation-specific PCR. We then tested this 15-gene set to identify the more useful DNA methylation changes in the serum of a limited number of lung cancer patients and controls. In an independent set, we tested the six most promising genes (APC, CDH1, MGMT, DCC, RASSF1A, and AIM1) for further elucidation of the diagnostic application of this panel of markers.

resultsPromoter hypermethylation of at least one of the genes studied was detected in all 10 lung primary tumors. In majority of cases, aberrant methylation in serum DNA was accompanied by methylation in the matched tumor samples. In the independent set, using a single gene that had 100% specificity (DCC), 35.5% (95% CI: 25-47) of the 76 lung cancer patients were correctly identified. For patients without methylated DCC, addition of a logistic regression score that was based on the five remaining genes improved sensitivity from 35.5% to 75% (95% CI: 64-84) but decreased the specificity from 100% to 73% (95% CI: 54-88).

conclusionThis approach needs to be evaluated in a larger test set to determine the role of this gene set in early detection and surveillance of lung cancer.

Indexed as

EpigenomicsAgedAged, 80 and overAlgorithmsBiomarkers, TumorDNA MethylationDNA, NeoplasmFemaleHumansLung NeoplasmsMaleMiddle AgedModels, StatisticalPromoter Regions, GeneticSensitivity and SpecificityBiomarkers, TumorDNA, Neoplasm

Identifiers

PMID21610147
PMCPMC3131425

What OpenQuestion holds

Textmetadata
LicenceTDM
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.