Department of Neurosurgery, Philipps University, Marburg 35033, Germany;
Department of Neurosurgery, Philipps University, Marburg 35033, Germany;
Department of Neurosurgery, Philipps University, Marburg 35033, Germany;
Department of Neuroradiology , Philipps University, Marburg 35033, Germany;
Department of Neurosurgery, Philipps University, Marburg 35033, Germany;
central nervous system vascular malformations; neovascularization, pathologic; ephrin-B2;