1. Posner MC, Minsky BD, Ilson DH. Cancer of the esophagus. In: Devita VT, Lawrence TS, Rosenberg SA, editors. Cancer principles & practice of oncology. 9th ed. Philadelphia: Lippincott Williams & Wilkins; 2011. p. 887–923.
2. American Cancer Society Cancer facts & figures. American Cancer Society. 2012. http://www.cancer.org/research/cancerfactsstatistics/cancerfactsfigures2012/. Accessed 20 Sept 2013.
3. Howlader N, Noone AM, Krapcho M, et al. editors. SEER cancer statistics review, 1975–2009 (Vintage 2009 populations). Bethesda, MD: National Cancer Institute; 2012. 2012. http://seer.cancer.gov/csr/1975_2009_pops09/. Accessed on 20 Sept 2013.
4. Van Hagen P, Hulshof M, van Lanschot JJB, et al. Preoperative chemotherapy for esophageal or junctional cancer. N Engl J Med. 2012;366:2074–84. doi:10.1056/NEJMoa1112088.
5. Gebski V, Burmeister B, Smithers BM, et al. Survival benefits from neoadjuvant chemoradiotherapy or chemotherapy in oesophageal carcinoma: a meta-analysis. Lancet Oncol. 2007;8:226–34. doi:10.1016/S1470-2045(07)70039-6.