1. Cancer in the older person;Carreca;Cancer Treat Rev,2005
2. National Cancer Institute. Surveillance, Epidemiology, and End Results. SEER Cancer Statistics Review 1975–2005. Available at http://seer.cancer.gov/csr/1975_2005/index.html, accessed Septenber 25, 2009
3. Global Cancer Facts & Figures 2007 Atlanta;Garcia,2007
4. Aging, frailty, and chemotherapy;Balducci;Cancer Contr,2007
5. Vulnerable and frail elderly: an approach to the management of the main tumour types;Monfardini;Eur J Cancer,2008