Evidence map›Paper›PMID 22374995›Full record

ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2012

Added value of a serum proteomic signature in the diagnostic evaluation of lung nodules.

Chad V Pecot, Ming Li, Xueqiong J Zhang, Rama Rajanbabu, Ciara Calitri, Aaron Bungum, James R Jett, Joe B Putnam, Carol Callaway-Lane, Steve Deppen and 6 more

Abstract read
In one paragraph

Article in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  3. The impact of the lung EDRN-CVC on Phase 1, 2, & 3 biomarker validation studies.Cancer biomarkers : section A of Disease markers · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Biomarkers in Lung Cancer Screening: Achievements, Promises, and Challenges.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2019
    Review
  9. Global Epidemiology of Lung Cancer.Annals of global health · 2019
    Review
  10. The Airway Transcriptome as a Biomarker for Early Lung Cancer Detection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Review
  11. Article
  12. AJRCCM: 100-Year Anniversary. The Shifting Landscape for Lung Cancer: Past, Present, and Future.American journal of respiratory and critical care medicine · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Carbonic anhydrase 1 is a promising biomarker for early detection of non-small cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  18. Observational
  19. Article
  20. ESR/ERS white paper on lung cancer screening.The European respiratory journal · 2015
    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

16 authors.

Chad V PecotDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Ming Li
Xueqiong J Zhang
Rama Rajanbabu
Ciara Calitri
Aaron Bungum
James R Jett
Joe B Putnam
Carol Callaway-Lane
Steve Deppen
Eric L Grogan
David P Carbone
John A Worrell
Karel G M Moons
Yu Shyr
Pierre P Massion

Funding

TARGETING NOTCH 3 IN LUNG CANCERP50CA090949 · NCI · VANDERBILT UNIVERSITY · PI MASSION, PIERRE P. · 2001 to 2011
$24.1M
TRAINING FOR ACADEMIC ONCOLOGY/HEMATOLOGYT32CA009666 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Michael Davies, Courtney DiNardo · 1994 to 2026
$9.8M
Molecular Signatures of Lung CancerU01CA114771 · NCI · VANDERBILT UNIVERSITY · PI CARBONE, DAVID P. · 2005 to 2010
$8.7M
Cellular, molecular and quantitative imaging analysis of screening-detected lung adenocarcinomaU01CA196405 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MALDONADO, FABIEN · 2015 to 2020
$5.4M
NCI NIH HHS CA CA90949NCI NIH HHS P50 CA090949NCI NIH HHS T32 CA009666NCI NIH HHS U01 CA114771NCI NIH HHS U01 CA196405
6 · The paper itself

Abstract

backgroundCurrent management of lung nodules is complicated by nontherapeutic resections and missed chances for cure. We hypothesized that a serum proteomic signature may add diagnostic information beyond that provided by combined clinical and radiographic data.

methodsCohort A included 265 and cohort B 114 patients. Using multivariable logistic regression analysis we calculated the area under the receiver operating characteristic curve (AUC) and quantified the added value of a previously described serum proteomic signature beyond clinical and radiographic risk factors for predicting lung cancer using the integration discrimination improvement (IDI) index.

resultsThe average computed tomography (CT) measured nodule size in cohorts A and B was 37.83 versus 23.15 mm among patients with lung cancer and 15.82 versus 17.18 mm among those without, respectively. In cohort A, the AUC increased from 0.68 to 0.86 after adding chest CT imaging variables to the clinical results, but the proteomic signature did not provide meaningful added value. In contrast, in cohort B, the AUC improved from 0.46 with clinical data alone to 0.61 when combined with chest CT imaging data and to 0.69 after adding the proteomic signature (IDI of 20% P = 0.0003). In addition, in a subgroup of 100 nodules between 5 and 20 mm in diameter, the proteomic signature added value with an IDI of 15% (P ≤ 0.0001).

conclusionsThe results show that this serum proteomic biomarker signature may add value to the clinical and chest CT evaluation of indeterminate lung nodules. IMPACT: This study suggests a possible role of a blood biomarker in the evaluation of indeterminate lung nodules.

Indexed as

AgedBiomarkers, TumorCohort StudiesFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm ProteinsProspective StudiesProteomicsRisk FactorsSolitary Pulmonary NoduleBiomarkers, TumorNeoplasm Proteins

Identifiers

PMID22374995
PMCPMC3660018

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.