Evidence map›Paper›PMID 21218854›Full record

ArticleJournal of proteome research2011

Diagnosis of early stage ovarian cancer by 1H NMR metabonomics of serum explored by use of a microflow NMR probe.

Erwin Garcia, Chris Andrews, Jia Hua, Hyung L Kim, Dinesh K Sukumaran, Thomas Szyperski, Kunle Odunsi

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 81 citations in OpenAlex.

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  13. NMR-Based Metabolomics.Advances in experimental medicine and biology · 2021
    Article
  14. Review
  15. One-Carbon Metabolism: Biological Players in Epithelial Ovarian Cancer.International journal of molecular sciences · 2018
    Review
  16. Metabolomic prediction of endometrial cancer.Metabolomics : Official journal of the Metabolomic Society · 2017
    Article
  17. Article
  18. Article
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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

7 authors at 1 institution in 1 country.

Erwin GarciaDepartments of Chemistry, The State University of New York at Buffalo, New York 14260, United States.
Chris Andrews
Jia Hua
Hyung L Kim
Dinesh K Sukumaran
Thomas Szyperski
Kunle Odunsi
University at Buffalo, State University of New York · US

Funding

Ovarian Cancer Detection Using H-NMR_Based MetabonomicsR21CA106949 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI ODUNSI, KUNLE O · 2005 to 2006
$364k
NCI NIH HHS R21 CA106949NCI NIH HHS R21CA106949-02
6 · The paper itself

Abstract

We show that (1)H NMR based metabonomicsof serum allows the diagnosis of early stage I/II epithelial ovarian cancer (EOC) required for successful treatment. Because patient specimens are highly precious, we conducted an exploratory study using a microflow probe requiring only 20 μL of serum. By use of logistic regression on principal components (PCs) of the NMR profiles, we built a 4-variable model for early stage EOC prediction (training set: 69 EOC specimens, 84 healthy controls; test set: 40 EOC, 44 controls) with operating characteristics estimated for the test set at 80% specificity [95% confidence interval (CI): 65-90%], 63% sensitivity (95% CI: 46-77%), and an area under the Receiver Operator Characteristic Curve (AUC) of 0.796. Independent validation (50 EOC, 50 controls) of the model yielded 95% specificity (95% CI: 86-99.5%), 68% sensitivity (95% CI: 53-80%) and an AUC of 0.949. A test on cancer type specificity showed that women diseased with renal cell carcinoma were not incorrectly diagnosed with EOC, indicating that metabonomics bears significant potential for cancer type-specific diagnosis. Our model can potentially be applied for women at high risk for EOC, and our study promises to contribute to developing a screening protocol for the general population.

Indexed as

Area Under CurveBiomarkers, TumorFemaleHumansMetabolomicsNeoplasm StagingNuclear Magnetic Resonance, BiomolecularOvarian NeoplasmsReproducibility of ResultsSensitivity and SpecificityBiomarkers, Tumor

Identifiers

PMID21218854
PMCPMC3074977
OpenAlexW2085504103

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.