Author Contributions: Dr Potti and Mr Acharya had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Acharya, Nevins, Potti.
Acquisition of data: Acharya, Hsu, Anders, Potti.
Analysis and interpretation of data: Acharya, Anguiano, Salter, Walters, Redman, Tuchman, Moylan, Mukherjee, Barry, Dressman, Ginsburg, Marcom, Garman, Lyman, Nevins, Potti.
Drafting of the manuscript: Acharya, Redman, Moylan, Garman, Nevins, Potti.
Critical revision of the manuscript for important intellectual content: Acharya, Hsu, Anders, Anguiano, Salter, Walters, Redman, Tuchman, Moylan, Mukherjee, Barry, Dressman, Ginsburg, Marcom, Garman, Lyman, Nevins, Potti.
Statistical analysis: Acharya, Mukherjee, Barry, Lyman, Potti.
Obtained funding: Potti.
Administrative, technical, or material support: Anders, Potti.
Study supervision: Acharya, Ginsburg, Nevins, Potti.
Financial Disclosures: None reported.
Funding/Support: This study was supported by research grants from the American Cancer Society, National Cancer Institute, the Emilene Brown Genomic Cancer Research Fund, and the Jimmy V Foundation.
Role of the Sponsors: All study funding was from public grants for scientific research. The funding organizations had no role in the design and conduct of the study, in the collection, analysis, and interpretation of the data, or in the preparation, review, or approval of the manuscript.
Additional Sources: Supplementary information is available from the authors online at http://data.genome.duke.edu/acharya_cr.
Additional Contributions: Gunjan Verma and Justin Guinney, both PhD candidates (Duke University), and Jeffrey T. Chang, PhD (Duke University), provided meaningful discussions on the statistical aspects of the study. John A. Foekens, PhD (Erasmus MC), Yixin Wang, PhD (Erasmus MC), Yi Zhang, PhD (Veridex Inc, Johnson & Johnson), and Lance D. Miller, PhD (Genome Institute of Singapore), provided additional clinical data on their samples. None of the above mentioned contributors received any kind of compensation for their time.