NOTE: This article is based on research that utilizes the sources cited here as well as the collective experience of the Lab Tests Online Editorial Review Board. This article is periodically reviewed by the Editorial Board and may be updated as a result of the review.

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S1
Pagana, Kathleen D. & Pagana, Timothy J. (© 2007). Mosby’s Diagnostic and Laboratory Test Reference 8th Edition: Mosby, Inc., Saint Louis, MO. Pp 198-199.

S2
Clarke, W. and Dufour, D. R., Editors (2006). Contemporary Practice in Clinical Chemistry, AACC Press, Washington, DC. 243-244.

S3
Harris, L. et. al. (2007 November 20). American Society of Clinical Oncology 2007 Update of Recommendations for the Use of Tumor Markers in Breast Cancer. Journal of Clinical Oncology v25(33) [On-line journal article]. Available online at http://jco.ascopubs.org. Accessed on 12/9/07.

S4
(2007 May 14). Test Determines Risk of Breast Cancer Returning. FDA Consumer Update [On-line information]. Available online at http://www.fda.gov. Accessed on 12/9/07.

S5
(© 2007). Oncotype DX FAQ. Genomic Health [On-line information]. Available online at http://www.genomichealth.com/oncotype/faq/hcp.aspx. Accessed on 12/9/07.

S6
(© 2007). About Oncotype DX. Genomic Health [On-line information]. Available online at http://www.genomichealth.com/oncotype/about/hcp.aspx. Accessed on 12/9/07.

S7
FDA clears MammaPrint test for marketing. News-Medical.Net [On-line information]. Available online at http://www.news-medical.net. Accessed on 12/9/07.

S8
(© 2007). MammaPrint for Professionals. Agendia [On-line information]. Available online at http://www.agendia.com. Accessed on 12/9/07.

S9
Detailed Guide: Breast Cancer. American Cancer Society [On-line information]. Available online at http://www.cancer.org. Accessed on 12/9/07.

S10
Barr, H. et. al. (2007 May 31). Breast Cancer Module I: Breast Anatomy, Physiology, and Pathology CME/CE. Medscape CME [On-line information]. Available online at http://www.medscape.com. Accessed on 12/9/07.

S11
(2007 October 10). Breast Cancer Statistics. CDC [On-line information]. Available online at http://www.cdc.gov/cancer/breast/statistics/. Accessed on 12/9/07.

S12
National Comprehensive Cancer Network Practice Guidelines in Oncology, v.2.2008 (online information). PDF available for download at http://www.nccn.org/. Accessed January 2008.