A Lecler1, D Chauvet2, H A Biassette3, J Savatovsky4. 1. Department of Radiology. 2. Department of Neurosurgery Fondation Ophtalmologique Adolphe de Rothschild Paris, France. 3. Department of Pathology Lariboisière Hospital, Paris-Diderot, Paris-Cité-Sorbonne University Paris, France. 4. Department of Radiology Fondation Ophtalmologique Adolphe de Rothschild Paris, France.