1. World Health Organization. Cancer. Fact sheet number 297. 2015. Available at: http://www.who.int/mediacentre/factsheets/fs297/en/. Accessed: March 3, 2016.
2. Metastatic colorectal cancer;Kindler;Curr Treat Options Oncol,2001
3. Howlader N, Noone AM, Krapcho M, et al. SEER cancer statistics review, 1975-2008. 2011 [based on November 2010 SEER data submission, posted to the SEER web site 2011]. Available at: http://seer.cancer.gov/csr/1975_2008/. Accessed February 6, 2012.
4. National Cancer Institute. Fast stats, surveillance epidemiology and end results, 2012. Available at: http://seer.cancer.gov/faststats/index.php. Accessed April 30, 2012.
5. Taylor M, Chu L, Sugrue M, Dong W. Median survival in newly diagnosed metastatic colorectal cancer patients and its variability by age and comorbidity. Presented at the 2008 Gastrointestinal Cancers Symposium, Orlando, Florida, January 25, 2008.