1. ABC of colorectal cancer: Epidemiology;Boyle;BMJ,2000
2. CancerStats—Colorectal cancer incidence in UK in 2000,2004
3. CancerStats—Colorectal cancer mortality in UK in 2002,2004
4. S.E.E.R. program, Surveillance. Epidemiology, and End Results (SEER) Program (www.seer.cancer.gov) SEER*Stat Database: Mortality— All COD, Public-Use With State, Total U.S. (1969–2001), National Cancer Institute, DCCPS, Surveillance Research Program, Cancer Statistics Branch, released April 2004. Underlying mortality data provided by NCHS (www.cdc.gov/nchs). 2004
5. Change in anatomic distribution and incidence of colorectal carcinoma over a period of 15 years: clinical considerations;Mensink;Dis Colon Rectum,2002