Dr. Antonio Santos de Araujo Junior had Medicine Degree at Medicine Faculty of Brasilia University, concluded Neurosurgery Resindency Program at Santa Casa de Misericórdia of Sao Paulo, Fellowship in Skull Base Neurosurgery at Gesundheit Nordessen Klinikum Kassel – Germany and at Hiroshima University – Japan, Post-graduate In Neuro-oncology at Sírio-Libanês Hospital – Sao Paulo