1. Ferlay J, Soerjomataram I, Ervik M, Dikshit R, Eser S, et al.. (2013) GLOBOCAN 2012 v1.0, Cancer Incidence and Mortality Worldwide: IARC CancerBase No. 11. Lyon, France: International Agency for Research on Cancer. Available: http://globocan.iarc.fr/Default.aspx. Accessed 2013 Dec 29.
2. Global estimates of cancer prevalence for 27 sites in the adult population in 2008;F Bray;Int J Cancer,2013
3. The Steering Committee for the Development of Gastric Cancer Screening Guidelines (2013) The Japanese Guidelines for Gastric Cancer Screening. Available: http://canscreen.ncc.go.jp/. Accessed 2013 Dec 29.
4. Screening for gastric cancer in Asia: current evidence and practice;WK Leung;Lancet Oncol,2008
5. Foundation for Promotion of Cancer Research. Cancer Statistics in Japan - 2013. Available: http://ganjoho.jp/data/professional/statistics/backnumber/2013/cancer_statistics_2013.pdf. Accessed 2013 Dec 29.