French Register Of Patients With Hemopathy Eligible For CAR-T Cell Treatment (DESCAR-T)

Inclusion Criteria: Retrospective inclusion : * Patient treated with CAR-T from 1 July 2018 under temporary authorization (ATU) or covered by French health insurance system (under post-ATU or MA) in a qualified center before activation of this register in this center * If the patient is alive, the patient has been informed of the collection and use of their data, and the patient has not opposed this use. If the patient has died, the patient did not opposed the use of their data while alive Prospective inclusion : * Patient eligible for a treatment with CAR-T for an hematological malignancy which is covered by French health insurance (for ATUs / post-ATUs or MA), or as part of a clinical trial with the same indication, after the activation of this register in this center. * Patient whose CAR-T indication has been validated during a multidisciplinary tumor board (RCP) of a qualified center, according to the ministerial order of 8 August 2019 * Patient deemed eligible for a treatment with CAR-T after a medical exam performed in a qualified center according to the ministerial order of 8 August 2019 * If the patient is alive, the patient has been informed of the collection and use of their data, and the patient has not opposed this use. If the patient has died, the patient did not opposed the use of their data while alive. Exclusion Criteria Patient not registered with the social security in France