1. Forman D, Bray F, Brewster DH, GombeMbalawa C, Kohler B, Piñeros M, Steliarova-Foucher E, Swaminathan R, Ferlay J, editors. Cancer incidence in five continents, Vol. X. Lyon: International Agency for Research on Cancer. Available from:
http://ci5.iarc.fr
. Accessed 1 Feb 2018.
2. Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018;68(6):394–424.
3. Ferlay J, Ervik M, Lam F, Colombet M, Mery L, Piñeros M, Znaor A, Soerjomataram I, Bray F. Global cancer observatory: cancer today. Lyon, France: International Agency for Research on Cancer; 2018. Available from:
https://gco.iarc.fr/today
. Accessed 07/01/2019.
4. National Cancer Institute. The Surveillance, Epidemiology, and End Results (SEER) Program.
https://seer.cancer.gov/
. Accessed 1 Feb 2018.
5. Siegel RL, Miller KD, Jemal A. Cancer statistics, 2018. CA Cancer J Clin. 2018 Jan;68(1):7–30.