Analyses of Exosomes in the Cerebrospinal Fluid for Breast Cancer Patients With Suspicion of Leptomeningeal Metastasis.
Status: WITHDRAWN
Study type: INTERVENTIONAL
Conditions: Breast Cancer|Leptomeningeal Metastasis
Interventions: PROCEDURE: Cerebrospinal fluid and blood sample collection at the initial diagnostic assessment|PROCEDURE: Cerebrospinal fluid and blood sample collection if conclusions of initial diagnostic assessment are "Lack of evidence" according to EANO-ESMO classification|PROCEDURE: Cerebrospinal fluid and blood sample collection if conclusions of initial diagnostic assessment are "confirmed", "probable" or "possible", leading to leptomeningeal metastase specific treatment
Sponsor: Centre Oscar Lambret