Prospective Cohort With Hemopathy in Languedoc-Roussillon

Inclusion criteria: * Age over 18 * Consultant or hospitalized patient for suspected malignant hemopathy and justifying further exploration or patient with a diagnosis of malignant hemopathy less than 6 months old at the time of signing the consent * Having signed an informed consent * Affiliated with a social security scheme Exclusion criteria: * Minor or major protected * Patients who have received treatment for hematological pathology