Utilizing Machine Learning Methods for Genomic Biomarker Discovery in Prostate and Bladder Cancer

dc.contributor.advisorAlhajj, Reda
dc.contributor.authorLiosis, Konstantinos Christos
dc.contributor.committeememberRokne, Jon
dc.contributor.committeememberBismar, Tarek
dc.contributor.committeememberAlhajj, Reda
dc.date2022-02
dc.date.accessioned2021-12-16T15:42:07Z
dc.date.available2021-12-16T15:42:07Z
dc.date.issued2021-12-10
dc.description.abstractCancer in all its forms of expression is a major cause of death. In this thesis, prostate and bladder cancer are examined for the purpose of genomic biomarker discovery. Genomic biomarkers are indicators stemming from the study of the genome, either in a very low level based on the genome sequence itself, or in a more abstract way such as measuring the level of gene expression in different disease groups. The latter method is pivotal for this work, since the available datasets consisted of RNA sequencing data, transformed to gene expression levels, as well as a multitude of clinical indicators. Based on this, various methods are utilized such as statistical modeling via logistic regression and regularization techniques (elastic-net), clustering, survival analysis through Kaplan-Meier curves, and heatmaps. The experimental work led to the discovery of two gene signatures capable of predicting Therapy Response and Disease Progression with considerable accuracy for bladder cancer patients, the correlation of clinical indicators such as Therapy Response and T-Stage at surgery with Disease Progression in a time-to-event manner, and to further exploring and validating the predictive potential of the preexisting HDDA10 genomic signature for prostate cancer patients.en_US
dc.identifier.citationLiosis, K. C. (2021). Utilizing Machine Learning Methods for Genomic Biomarker Discovery in Prostate and Bladder Cancer (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca.en_US
dc.identifier.doihttp://dx.doi.org/10.11575/PRISM/39424
dc.identifier.urihttp://hdl.handle.net/1880/114178
dc.language.isoengen_US
dc.publisher.facultyScienceen_US
dc.publisher.institutionUniversity of Calgaryen
dc.rightsUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.en_US
dc.subject.classificationBioinformaticsen_US
dc.subject.classificationBiostatisticsen_US
dc.subject.classificationComputer Scienceen_US
dc.titleUtilizing Machine Learning Methods for Genomic Biomarker Discovery in Prostate and Bladder Canceren_US
dc.typemaster thesisen_US
thesis.degree.disciplineComputer Scienceen_US
thesis.degree.grantorUniversity of Calgaryen_US
thesis.degree.nameMaster of Science (MSc)en_US
ucalgary.item.requestcopytrueen_US
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