Evolution of the Multidisciplinary Skull Base Team.- Surgical Anatomy of Cranial Nerves.- Compartmental Anatomy: Microsurgical and Endoscopic.- The Operating Room.- Surgical Positioning.- Cranial Nerve Functional Preservation: Tricks of the Trade.- Neurophysiologic Monitoring.- Microdissection Tools.- Neuroimaging Precision Tools.- Skull Base Reconstruction.- Role of Radiotherapy in Modern Skull Base Surgery.- Cerebral Revascularization.- Cranial Nerve Repair and Rehabilitation.- Open Surgical Approaches.- Endoscopic Endonasal Approaches.- Keyhole Approaches.- Meningioma.- Craniopharyngioma.- Pituitary Adenoma.- Sinonasal Cancer.- Surgical Approaches: Open and Endoscopic.- Meningioma.- Pituitary Adenoma.- Schwannoma.- Chordoma and Chondrosarcoma.- Open Surgical Approaches.- Endoscopic Endonasal Approaches.- Trigeminal Schwannoma.- Middle fossa Approach for Hearing Preservation.- Expanded Middle Fossa Approach: Anterior Petrosectomy.- Pretemporal Transcavernous Approach.- Endoscopic Endonasal Transcavernous Approach.- Open Surgical Approaches.- Endoscopic Endonasal Transpterygoid Approaches.- Keyhole Approaches.- Petroclival Meningioma.- Vestibular Schwannoma.- Cerebellopontine Angle Epidermoid Tumor.- Chordoma and Chondrosarcoma.- Pineal Tumors.- Open Surgical Approaches.- Endoscopic Endonasal Approaches.- Meningioma.- Schwannoma.- Paraganglioma.- Chondrosarcoma.- Open Approaches.- Endoscopic Endonasal Approaches.- Paraganglioma.- Juvenile nasopharyngeal Angiomas.- Schwannoma.