The Journal of the National Cancer Institute (print ISSN: 0027-8874, online ISSN: 1460-2105) publishes peer-reviewed original research from around the world and is internationally acclaimed as the source for the most up-to-date information from the rapidly changing fields of cancer research and treatment. For the past several years, the JNCI has been ranked as one of the most-cited original-research cancer journals by the Institute of Scientific Information in its annual Journal Citation Reports.