1. International Agency for Research on Cancer. World Cancer Report (eds Stewart, B. W. & Kleihues, P.) (IARC Press, Lyon, 2003).
2. International Agency for Research on Cancer. EUCAN: Cancer Incidence, Mortality and Prevalence in the European Union (eds Ferlay, J., Bray, F., Sankila, R. & Parkin, D. M.) [online], <
http://www-dep.iarc.fr/eucan/eucan.htm
> (1999).
3. Le Marchand, L. Combined influence of genetic and dietary factors on colorectal cancer incidence in Japanese Americans. J. Natl Cancer Inst. Monogr. 26, 101–105 (1999).
4. International Agency for Research on Cancer. Cancer Incidence in Five Continents: Volume VIII. (eds Parkin, D. M., Whelan, S. L., Ferlay, J., Teppo, L. & Thomas, D. B.) (IARC Press, Lyon, 2003). The most recent volume of the recognised reference source on the incidence of different types of cancer worldwide. The series encompasses a period of about 35 years, and gives insights into possible causes of cancer. The latest volumes are available at the IARC web site (see online links box).
5. Czene, K., Lichtenstein, P. & Hemminki, K. Environmental and heritable causes of cancer among 9.6 million individuals in the Swedish family-cancer database. Int. J. Cancer 99, 260–266 (2002).