1. Center for Cancer Control and Information Services, National Cancer Center, Japan. Cancer Registry and Statistics.
http://ganjoho.jp/reg_stat/statistics/stat/summary.html
. Accessed 17 Feb 2018
2. Ministry of Health, Labor, and Welfare (2012) Basic plan to promote cancer control programs (second).
http://www.mhlw.go.jp/bunya/kenkou/dl/gan_keikaku02.pdf
. Accessed 17 Sep 2017
3. Ministry of Health, Labor, and Welfare (2012) Basic plan to promote cancer control programs (third).
http://www.mhlw.go.jp/file/04-Houdouhappyou-10901000-Kenkoukyoku-Soumuka/0000181862.pdf
. Accessed 27 Oct 2017
4. Japan Society of School Health (2014) Report by the Investigative Commission on Cancer Education, February 2013.
http://www.gakkohoken.jp/book/ebook/ebook_H250020/H250020.pdf
. Accessed 17 Sep 2017
5. Ministry of Education, Culture, Sports, Science, and Technology Japan. Cancer education.
http://www.mext.go.jp/a_menu/kenko/hoken/1370005.htm
. Accessed 17 Sep 2017