1. Cancer Facts & Figures 2020. (2020). https.//www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/20....
2. Statistics, Graphs and Definitions. (2020). https.//cancercontrol.cancer.gov/ocs/statistics/index.html.
3. Projections of the cost of cancer care in the United States: 2010-2020;Mariotto AB;J Natl Cancer Inst,2011
4. About cancer survivorship research. survivorship definition. (2014). https://cancercontrol.cancer.gov/ocs/.
5. Physical and psychological long-term and late effects of cancer;Stein KD;Cancer,2008