Case-control Study on Childhood Embryonal Tumours, Lymphoma and Leukaemia FRESH-PEF6607-en Jacqueline CLAVEL Case-control Study on Childhood Embryonal Tumours, Lymphoma and Leukaemia ESTELLE FRESH-PEF6607-en 6607 FRESH-PEF6607 Jacqueline CLAVEL Jérémie RUDANT INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) Epidemiology France Portal (PEF) ENFANT ET SANTE INSTITUT NATIONAL DU CANCER (INCA) LIGUE NATIONALE CONTRE LE CANCER (LNCC) MINISTERE DU TRAVAIL, DE LA SANTE, DES SOLIDARITES ET DES FAMILLES null Jacqueline;CLAVEL Jérémie;RUDANT Perinatal risk infection risk environment genetics child Hematology Paediatrics Clinical immunology Oncology Neoplasms Neoplasms of uncertain behaviour, except of lymphoid, haematopoietic, central nervous system or related tissues Malignant lymphoma, not elsewhere classified Leukaemia, unspecified Healthcare system determinants: Use of care Biological determinants: Genetic predisposition Healthcare system determinants Biological determinants To investigate the influence of the following on childhood cancer risk: pregnancy outcome, child's characteristics at birth, child's environment in utero or during childhood, parents' profession and lifestyle, successive domicile communities, family history of cancer, birth defects, or autoimmune diseases. To identify genetic predispositions capable of modulating the function of these factors, including polymorphisms in genes involved in the transport and metabolism of xenobiotics, DNA repair, immune response, or in embryonic development and cell differentiation. To investigate the interactions between these polymorphisms and environmental factors. null France Individuals Patients population Male Female Infant, Newborn (birth to 28 days) Infant (28 days to 2 years) Child, Preschool (2 to 5 years) Child (6 to 12 years) Men or women - under 15 years old at enrolment Participant-reported health data Biological data Health event/morbidity Other Through organizations (health services or institutions schools businesses etc.) [1000-10000[ individuals Interview with the participant (including clinical) Observational Study Observational Study Case-control study 3237: - 1814 cas/cases - 1423 témoins/controls Completed study Restricted access Access on specific project only