The data on incidence and survival of children and adolescents with cancer presented on these pages were collected by the members of European Network of Cancer Registries (ENCR), compiled and tabulated at the International Agency for Research on Cancer (IARC) and funded by the European Commission in the Europe Against Cancer Programme during 1999-2003. To the benefit of all, the tables are freely accessible. When publishing any of these data, please acknowledge this common effort by citing the following web-page address: http://www-dep.iarc.fr/accis.htm. Thank you.