National register of des pediatric hematological malignancies FRESH-PEF61-en Jacqueline CLAVEL National register of des pediatric hematological malignancies RNHE FRESH-PEF61-en 61 FRESH-PEF61 Jacqueline CLAVEL INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) Epidemiology France Portal (PEF) INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) INSTITUT NATIONAL DU CANCER (INCA) SANTE PUBLIQUE FRANCE null Jacqueline;CLAVEL incidence rates types of leukemia and lymphoma particular exposure HIV mother perinatal period environmental exposures survival general population risk Oncology Hematology Paediatrics Neoplasms Biological determinants: Genetic predisposition Environmental determinants: Other Behavioral determinants Environmental determinants Biological determinants 1) Establish low incidence rates for the various types of leukemia and lymphoma. 2) Provide continuous follow-up of the incidence and detect any increase in the national or localized incidence. 3) Supply the estimation of the survival in the general population of the various types of leukemia and lymphoma. 4) Contribute to following-up on the risk of pediatric cancers in populations subjected to particular exposure (children who have had a scan, child of an HIV mother and treated during the perinatal period, environmental exposures). 5) Provide the data that will make it possible to evaluate the care sectors for children from the first symptoms until treatment. 6) Contribute to the work in research on the risks factors of cancer in children developed by the team on Environmental epidemiology of cancers of the CESP, INSERM U1018.null 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) Population less than 18 years of age suffering from primitive or secondary hematological or borderline malignancy (leukemia, lymphoma, myelodysplastic syndrome, myeloproliferative disease, Langerhans cell histiocytosis). Clinical dataBiological dataSocio-demographic dataParaclinical data (non-biological) : Imaging Health event/morbidity Health event/mortality Health care consumption and services Other [10000-20000[ individuals Physical/biological measurements (blood pressure, weight, biochemistry, imaging, etc.) Converting or copying information into a structured record Medico-administrative database Observational Study Observational Study Morbidity registry 6640 Unknown Restricted access Access on specific project only