1. Annual report to the nation on the status of cancer, 1973–1999, featuring implications of age and aging on US cancer burden;Edwards;Cancer,2002
2. Deaths: preliminary data for 2001;Arias,2003
3. Cancer facts and figures: 2003;American Cancer Society,2003
4. SEER Cancer Statistics Review, 1975–2000;Ries,2003
5. United states cancer statistics: 1999 incidence;US Cancer Statistics Working Group,2002