Changes to This Summary (02/13/2015)
The PDQ cancer information summaries are reviewed regularly and updated as new information becomes available. This section describes the latest changes made to this summary as of the date above.
Updated statistics with estimated new cases and deaths for 2015 (cited American Cancer Society as reference 1).
Revised text to state that from 2007 to 2011, incidence rates decreased by 0.9% per year; mortality rates decreased by 2.0% per year in white women and remained stable in black women.
Added Howlader et al. as reference 3.
This summary is written and maintained by the PDQ Screening and Prevention Editorial Board, which is editorially independent of NCI. The summary reflects an independent review of the literature and does not represent a policy statement of NCI or NIH. More information about summary policies and the role of the PDQ Editorial Boards in maintaining the PDQ summaries can be found on the About This PDQ Summary and PDQ NCI's Comprehensive Cancer Database pages.