1. Cancer Facts & Figures 2014;American Cancer Society,2014
2. American Cancer Society. Lung cancer (non-small cell). Available at: http://www.cancer.org/Cancer/LungCancer-Non-SmallCell/DetailedGuide/non-small-cell-lung-cancer-what-is-non-small-cell-lung-cancer. Accessed July 1, 2014.
3. National Cancer Institute. SEER cancer statistics review, 1975-2010. Available at: http://seer.cancer.gov/csr/1975_2010/. Accessed July 1, 2014.
4. Survival by histologic subtype in stage IV nonsmall cell lung cancer based on data from the Surveillance, Epidemiology, and End Results Program;Cetin;Clin Epidemiol,2011
5. Alimta (pemetrexed) [package insert],2013