Author

Pu Chen

Defense Date

5-14-2009

Graduation Date

2009

Availability

Immediate Access

Submission Type

thesis

Degree Name

MS

Department

Computational Mathematics

School

McAnulty College and Graduate School of Liberal Arts

Committee Chair

Doug Landsittel

Committee Member

Frank D'Amico

Committee Member

Mark Mazur

Keywords

classification tree, cancer

Abstract

Early detection of cancers might improve the clinical outcomes. Multiple biomarkers with a novel LabMAP technology were used as the laboratory method to develop the diagnostic assay for ovarian, breast, endometrial, and lung cancer. To evaluate the accuracy of early stage detection, logistic regression (with forward selection) and classification tree models were applied as statistical methods. Furthermore, complexity parameters and the number of bootstrap samples were varied to assess the effect on sensitivity and specificity. The receiver operating characteristic curves reflected high sensitivities and specificities.

Format

PDF

Language

English

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