Evidence map›Paper›PMID 37686155›Full record

ArticleInternational journal of molecular sciences2023

Selectivity of Exhaled Breath Biomarkers of Lung Cancer in Relation to Cancer of Other Localizations.

Elina M Gashimova, Azamat Z Temerdashev, Dmitry V Perunov, Vladimir A Porkhanov, Igor S Polyakov, Ekaterina V Dmitrieva

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

  1. Pooled it
  2. Article
  3. Review
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

6 authors.

Elina M GashimovaDepartment of Analytical Chemistry, Kuban State University, Stavropol'skaya St. 149, Krasnodar 350040, Russia.ORCID 0000-0002-9618-7580
Azamat Z TemerdashevDepartment of Analytical Chemistry, Kuban State University, Stavropol'skaya St. 149, Krasnodar 350040, Russia.ORCID 0000-0002-8048-4740
Dmitry V PerunovResearch Institute-Regional Clinical Hospital N° 1 n.a. Prof. S.V. Ochapovsky, 1 May St. 167, Krasnodar 350086, Russia.
Vladimir A PorkhanovResearch Institute-Regional Clinical Hospital N° 1 n.a. Prof. S.V. Ochapovsky, 1 May St. 167, Krasnodar 350086, Russia.
Igor S PolyakovResearch Institute-Regional Clinical Hospital N° 1 n.a. Prof. S.V. Ochapovsky, 1 May St. 167, Krasnodar 350086, Russia.
Ekaterina V DmitrievaDepartment of Analytical Chemistry, Kuban State University, Stavropol'skaya St. 149, Krasnodar 350040, Russia.ORCID 0000-0002-5381-3748

Funding

Russian Science Foundation and Kuban Scientific Foundation 22-13-20018
6 · The paper itself

Abstract

Lung cancer is a leading cause of death worldwide, mostly due to diagnostics in the advanced stage. Therefore, the development of a quick, simple, and non-invasive diagnostic tool to identify cancer is essential. However, the creation of a reliable diagnostic tool is possible only in case of selectivity to other diseases, particularly, cancer of other localizations. This paper is devoted to the study of the variability of exhaled breath samples among patients with lung cancer and cancer of other localizations, such as esophageal, breast, colorectal, kidney, stomach, prostate, cervix, and skin. For this, gas chromatography-mass spectrometry (GC-MS) was used. Two classification models were built. The first model separated patients with lung cancer and cancer of other localizations. The second model classified patients with lung, esophageal, breast, colorectal, and kidney cancer. Mann-Whitney U tests and Kruskal-Wallis H tests were applied to identify differences in investigated groups. Discriminant analysis (DA), gradient-boosted decision trees (GBDT), and artificial neural networks (ANN) were applied to create the models. In the case of classifying lung cancer and cancer of other localizations, average sensitivity and specificity were 68% and 69%, respectively. However, the accuracy of classifying groups of patients with lung, esophageal, breast, colorectal, and kidney cancer was poor.

Indexed as

Carcinoma, Renal CellColorectal NeoplasmsKidney NeoplasmsLung NeoplasmsBiomarkersFemaleHumansMaleBiomarkerscancer biomarkersdiagnosticsexhaled breathGC-MSvolatile organic compounds

Identifiers

PMID37686155
PMCPMC10488072

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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.