Evidence map›Paper›PMID 30396341›Full record

ArticleBiomedical engineering online2018

Best serum biomarker combination for ovarian cancer classification.

Hye-Jeong Song, Eun-Suk Yang, Jong-Dae Kim, Chan-Young Park, Min-Sun Kyung, Yu-Seop Kim

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Hye-Jeong SongBio-IT Research Center, Hallym University, Chuncheon, South Korea. hjsong@hallym.ac.kr.
Eun-Suk YangDepartment of Convergence Software, Hallym University, Chuncheon, South Korea.
Jong-Dae KimDepartment of Convergence Software, Hallym University, Chuncheon, South Korea.
Chan-Young ParkDepartment of Convergence Software, Hallym University, Chuncheon, South Korea.
Min-Sun KyungDepartment of Obstetrics and Hynecology, Hallym University Medical Center, Hwaseong, South Korea.
Yu-Seop KimDepartment of Convergence Software, Hallym University, Chuncheon, South Korea.
Hallym University · KRHallym University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundScreening test using CA-125 is the most common test for detecting ovarian cancer. However, the level of CA-125 is diverse by variable condition other than ovarian cancer. It has led to misdiagnosis of ovarian cancer.

methodsIn this paper, we explore the 16 serum biomarker for finding alternative biomarker combination to reduce misdiagnosis. For experiment, we use the serum samples that contain 101 cancer and 92 healthy samples. We perform two major tasks: Marker selection and Classification. For optimal marker selection, we use genetic algorithm, random forest, T-test and logistic regression. For classification, we compare linear discriminative analysis, K-nearest neighbor and logistic regression.

resultsThe final results show that the logistic regression gives high performance for both tasks, and HE4-ELISA, PDGF-AA, Prolactin, TTR is the best biomarker combination for detecting ovarian cancer.

conclusionsWe find the combination which contains TTR and Prolactin gives high performance for cancer detection. Early detection of ovarian cancer can reduce high mortality rates. Finding a combination of multiple biomarkers for diagnostic tests with high sensitivity and specificity is very important.

Indexed as

Biomarkers, TumorCase-Control StudiesComputational BiologyFemaleHumansMachine LearningMass ScreeningOvarian NeoplasmsBiomarkers, TumorCA-125ClassificationLogistic regressionMarker selectionOvarian cancer

Identifiers

PMID30396341
PMCPMC6219009
OpenAlexW2899199461

What OpenQuestion holds

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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.