Silver Book Fact
43% of older men and 45% of older women with a history of cancer report some type of activity limitation.
Pfizer Inc. The Burden of Cancer in American Adults. Pfizer Facts. 2005; http://64.233.169.104/search?q=cache:5Dbj9Bt2vwAJ:www.pfizer.com/pfizer/download/health/pubs_facts_cancer.pdf+%22the+burden+of+cancer+in+american+adults%22&hl=en&ct=clnk&cd=1&gl=us