FRENCH high-resolution studies - Breast cancer: 1990, 1997, 2003, 2010 ? - Colorectal cancer: 1990, 1995, 2000, 2005, 2010 ? - Prostate cancer: 1995, 2001, Liver: Lung cancer: Lymphoma: Head and neck cancer: Testis: Melanoma: Kidney: 2000
To be successful high-resolution studies need: "Easy" access to clinical data A careful education of investigators Funding for data collection Problem of data comparability In depth analysis of criteria of "complete registration" Problem of death certificate Criteria to establish stage at diagnosis