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COHOPER

COHOPER

The objective of COHOPER The objective of COHOPER is to monitor individuals who have had cancer in childhood in order to assess their risk of relapse, sequelae, and second cancer, and more generally, their health status after their illness. The aim of COHOPER is to monitor individuals who have had cancer in childhood in order to assess their risk of relapse, sequelae, and second cancer, and more generally their health status long after their illness.

Patients concerned: all individuals recorded by the National Registry of Childhood Cancers (RNCE) for a cancer diagnosis since 2000.

Data used:

Data collected by the RNCE: gender, date of birth, municipality of birth, date of cancer diagnosis, department of residence, type of cancer, treatments received (date, type, and response to treatment), health events (progressive relapse, relapse, second cancer), date of last news, vital status

Data collected directly from the individuals themselves, who have agreed to respond to an online questionnaire regarding their health, medical follow-up, lifestyle habits, and quality of life.

Data contained in the National Health Data System (SNDS) obtained by matching with data from the RNCE to identify secondary health events: relapses, second cancers, sequelae, and secondary pathologies.