Study concept and design: Jemal, Fedewa, Brawley.
Acquisition, analysis, or interpretation of data: Fedewa, Ma, Siegel, Lin, Ward.
Drafting of the manuscript: Jemal, Fedewa, Brawley.
Critical revision of the manuscript for important intellectual content: Fedewa, Ma, Siegel, Lin, Ward.
Statistical analysis: Jemal, Fedewa, Ma.
Administrative, technical, or material support: Lin, Brawley.
Study supervision: Brawley, Ward.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Funding/Support: This project was supported by the Intramural Research Department of the American Cancer Society.
Role of the Funder/Sponsor: The American Cancer Society had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Disclaimer: The opinions expressed are solely the responsibility of the authors and do not necessarily reflect the official views of the American Cancer Society.
Additional Contributions: We thank Kevin Ward, PhD, MPH, of the Georgia Center for Cancer Statistics, Emory University, for providing the incidence data in Georgia for the period 2005-2013. He did not receive compensation for his contribution.