1. Ravasco P. Nutrition in cancer patients. J Clin Med. 2019;8(8):1211.
2. Cancer.net Editorial Board. Aging and Cancer [Internet]. Cancer.net. 2019 [cited 2021 Feb 17]. Available from: https://www.cancer.net/navigating-cancer-care/older-adults/aging-and-cancer#:~:text=Age%20is%20the%20greatest%20risk,are%2060%25%20of%20cancer%20survivors.
3. Berger NA, Savvides P, Koroukian SM, Kahana EF, Deimling GT, Rose JH, et al. Cancer in the elderly. Trans Am Clin Climatol Assoc. 2006;117:147–55; discussion 155.
4. Blevins Primeau A. Cancer Recurrence Statistics [Internet]. Cancer Therapy Advisor. 2018 [cited 2021 Feb 19]. Available from: https://www.cancertherapyadvisor.com/home/tools/fact-sheets/cancer-recurrence-statistics/.
5. NIH. Cancer Types [Internet]. NIH National Cancer institute. 2020 [cited 2021 Feb 17]. Available from: https://www.cancer.gov/types.