Evidence map›Paper›PMID 34837911›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2021

Study the Effect of the Risk Factors in the Estimation of the Breast Cancer Risk Score Using Machine Learning.

Sam Khozama, Ali Mahmoud Mayya

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Article in Asian Pacific journal of cancer prevention : APJCP, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

2 authors.

Sam KhozamaDepartment of Information Technology and Bionics, Pázmány Péter Catholic University, Budapest, Hungary.
Ali Mahmoud MayyaDepartment of Computer Engineering, Tishreen University, Lattakia, Syria.ORCID 0000-0002-8262-0072

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveEarly prediction of breast cancer is one of the most essential fields of medicine. Many studies have introduced prediction approaches to facilitate the early prediction and estimate the future occurrence based on mammography periodic tests. In the current research, we introduce a novel machine learning tool for the early prediction of breast cancer.

methodsThree basic resources are used to identify the most essential risk factors; including the BCSC (Breast Cancer Surveillance Consortium) dataset, a medical questionnaire, and multiple international breast cancer reports. The BCSC dataset has been normalized and balanced; consequently, the questionnaire and the medical reports are analyzed in order to define the degree of importance and a potential weight factor of each risk factor. These weights are used to scale risk factors and then the optimizable tree-based ML model is trained using the balanced weighted risk factors datasets.

resultsThree balanced versions of the BCSC dataset are used; oversampled, down-sampled and mixed datasets. Each risk factor has a weight (1, 2 or 4) assigned based on a mathematical modelling of the questionnaire and the international breast cancer reports. The experiments are applied on the weighted and non-weighted versions of the database, and they indicate that the performance increases significantly by using the weighted version of the risk factors. The tests prove that the down-weighting of the non-essential risk factor increases the accuracy and reduces errors. The overall accuracy of the weighted balanced datasets reaches 100%, 95.8% and 95.9% for down-sampled, oversampled and mixed datasets respectively.

conclusionWeighting the risk factors of the BCSC dataset improves the performance by increasing the accuracy and reducing the false rejection and false discovery rates for all versions of balanced datasets. The weighting approach can also be used to improve the estimation score of breast cancer by scaling the individual scores of risk factors.

Indexed as

Machine LearningBreast NeoplasmsDatasets as TopicEarly Detection of CancerFemaleHumansMiddle AgedRisk AssessmentRisk FactorsStatistics as TopicSurveys and Questionnairesbreast cancerCancer predictionMachine Learningrisk factors

Identifiers

PMID34837911
PMCPMC9068177

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LicenceCC BY
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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.