Delivering Affordable Cancer Care in the 21st CenturyDelivering Affordable Cancer Care in the 21st Century Rising health care costs are a central fiscal challenge confronting the United States. National spending on health care currently accounts for 18 percent of gross domestic product (GDP), but is anticipated to increase to 25 percent of GDP by 2037. The Bipartisan Policy Center argues that "this rapid growth in health expenditures creates an unsustainable burden on America's economy, with far