1. J. Ferlay, I. Soerjomataram, M. Ervik, R. Dikshit, S. Eser, C. Mathers, M. Rebelo, D.M. Parkin, D. Forman, F. Bray Lyon FIA for R on C [2014]. GLOBOCAN 2012 v1.1, Cancer Incidence and Mortality Worldwide: IARC CancerBase No. 11 [Internet]. Available from: http://globocan.iarc.fr/.
2. Epidemiology of gastrointestinal and liver tumors;Herszényi;Eur Rev Med Pharmacol Sci,2010
3. Improved survival in both histologic types of oesophageal cancer in Sweden;Sundelöf;Int J cancer,2002
4. Prevalence of Barrett's esophagus in the general population: an endoscopic study;Ronkainen;Gastroenterology,2005
5. N. Howlader, A.M. Noone, M. Krapcho, J. Garshell, D. Miller, S.F. Altekruse, C.L. Kosary, Ruhl J Yu M, Z. Tatalovich, A. Mariotto, D.R. Lewis, H.S. Chen, E.J. Feuer KAC. SEER Cancer Statistics Review [CSR] 1975-2013. National Cancer Institute, Bethesda, MD [2013] based on November 2013 SEER data submission, posted to the SEER web site, April 2014 http://seer.cancer.gov/csr/1975_2011/. 2016.