Evidence map›Paper›PMID 28165388›Full record

ArticleSensors (Basel, Switzerland)2017

Diagnosis by Volatile Organic Compounds in Exhaled Breath from Lung Cancer Patients Using Support Vector Machine Algorithm.

Yuichi Sakumura, Yutaro Koyama, Hiroaki Tokutake, Toyoaki Hida, Kazuo Sato, Toshio Itoh, Takafumi Akamatsu, Woosuck Shin

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 4 pooled it
4.1field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 4 syntheses or guidelines pooled it, 116 citations in OpenAlex.

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  7. Exhaled Breath Analysis: From Laboratory Test to Wearable Sensing.IEEE reviews in biomedical engineering · 2025
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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

8 authors at 4 institutions in 1 country.

Yuichi SakumuraDepartment of Information Science and Technology, Aichi Prefectural University, Nagakute 480-1198, Japan. sakumura@ist.aichi-pu.ac.jp.
Yutaro KoyamaDepartment of Information Science and Technology, Aichi Prefectural University, Nagakute 480-1198, Japan. sonic.h.0715@gmail.com.
Hiroaki TokutakeDepartment of Information Science and Technology, Aichi Prefectural University, Nagakute 480-1198, Japan. tokusanpc@gmail.com.
Toyoaki HidaDepartment of Thoracic Oncology, Aichi Cancer Center, 1-1 Kanokoden, Chikusa-ku, Nagoya 464-8681, Japan. 107974@aichi-cc.jp.
Kazuo SatoDepartment of Mechanical Engineering, Aichi Institute of Technology, Toyota, 470-0392, Japan. sato@aitech.ac.jp.
Toshio ItohDepartment of Materials and Chemistry, National Institute of Advanced Industrial Science and Technology (AIST), Shimo-Shidami, Moriyama-ku, Nagoya 463-8560, Japan. itoh-toshio@aist.go.jp.
Takafumi AkamatsuDepartment of Materials and Chemistry, National Institute of Advanced Industrial Science and Technology (AIST), Shimo-Shidami, Moriyama-ku, Nagoya 463-8560, Japan. t-akamatsu@aist.go.jp.
Woosuck ShinDepartment of Materials and Chemistry, National Institute of Advanced Industrial Science and Technology (AIST), Shimo-Shidami, Moriyama-ku, Nagoya 463-8560, Japan. w.shin@aist.go.jp.
Aichi Prefectural University · JPNational Institute of Advanced Industrial Science and Technology · JPAichi Cancer Center · JPAichi Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monitoring exhaled breath is a very attractive, noninvasive screening technique for early diagnosis of diseases, especially lung cancer. However, the technique provides insufficient accuracy because the exhaled air has many crucial volatile organic compounds (VOCs) at very low concentrations (ppb level). We analyzed the breath exhaled by lung cancer patients and healthy subjects (controls) using gas chromatography/mass spectrometry (GC/MS), and performed a subsequent statistical analysis to diagnose lung cancer based on the combination of multiple lung cancer-related VOCs. We detected 68 VOCs as marker species using GC/MS analysis. We reduced the number of VOCs and used support vector machine (SVM) algorithm to classify the samples. We observed that a combination of five VOCs (CHN, methanol, CH₃CN, isoprene, 1-propanol) is sufficient for 89.0% screening accuracy, and hence, it can be used for the design and development of a desktop GC-sensor analysis system for lung cancer.

Indexed as

Lung NeoplasmsAlgorithmsBreath TestsExhalationGas Chromatography-Mass SpectrometryHumansSupport Vector MachineVolatile Organic CompoundsVolatile Organic Compoundsexhaled airgas chromatography–mass spectrometry analysislung cancerscreeningsupport vector machine (SVM)volatile organic compounds (VOCs)

Identifiers

PMID28165388
PMCPMC5335963
OpenAlexW2587333480

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.