Laetitia Imbert1,2, Pierre-Yves Marie3,4. 1. Department of Nuclear Medicine and Nancyclotep Molecular Imaging Platform, Université de Lorraine, CHRU-Nancy, 54000, Nancy, France. l.imbert@chru-nancy.fr. 2. Université de Lorraine, INSERM, UMR 1254, 54000, Nancy, France. l.imbert@chru-nancy.fr. 3. Department of Nuclear Medicine and Nancyclotep Molecular Imaging Platform, Université de Lorraine, CHRU-Nancy, 54000, Nancy, France. 4. Université de Lorraine, INSERM, UMR 1116, 54000, Nancy, France.