1. GLOBOCAN 2012: estimated cancer incidence, mortality and prevalence worldwide in 2012;Cancer IAfRo,2012
2. The global burden of cancer 2013;Fitzmaurice;JAMA Oncol,2015
3. GLOBOCAN 2008, cancer incidence and mortality worldwide;Ferlay,2010
4. Cancer treatment and survivorship statistics 2019;Miller;CA Cancer J Clin,2019
5. Improved oncological treatment of anal cancer;Leon,2019