1. Cancer statistics, 2016;Siegel;CA Cancer J Clin,2016
2. National Cancer Institute Surveillance, Epidemiology, and End Results Program. SEER stat fact sheets. esophageal cancer. http://seer.cancer.gov/statfacts/html/esoph.html. Accessed October 10, 2016.
3. National Comprehensive Cancer Network. Esophageal and esophagogastric junction cancers (version 2.2016). https://www.nccn.org/store/login/login.aspx?ReturnURL=https://www.nccn.org/professionals/physician_gls/pdf/esophageal.pdf. Accessed October 11, 2016.
4. The effect of socioeconomic status on health-care delay and treatment of esophageal cancer;Wang;J Transl Med,2015
5. Racial disparities in esophageal cancer outcomes;Revels;Ann Surg Oncol,2013