Dr. Nyall London is a Professor of Otolaryngology – Head and Neck Surgery. He has significant surgical expertise in endoscopic skull base surgery. He has worked extensively with Dr. Lifeng Li in collaboration and publications regarding this surgical approach topic. Dr. Xiaohong Chen is Professor and Chair of the Department of Thyroid – Head and Neck Surgery at Beijing Tongren Hospital and has significant expertise in Head and Neck Surgery. Dr. Chen started the transoral approach to the parapharyngeal space since 2013 and completed more than 100 cases via the transoral corridor. He has a lot of experiences in this specific field.Dr. Lifeng Li is an Associate Professor of Otolaryngology – Head and Neck Surgery. He has published extensively regarding cadaveric dissection demonstration of endoscopic transoral approaches as well as clinical application of this surgical approach to skull base tumors. His team has performed over 200+ endoscopic transoral skull base surgeries and he has given many talks on head and neck surgery.

• 1. The Transoral Approach to the Skull Base2. Landmarks for Performing a Transoral Approach3. Transoral Approach to the Pre-styloid Parapharyngeal Space4. Transoral Approach to the Retro-styloid Parapharyngeal Space5. Transoral Approach to the Jugular Foramen Region6. Transoral Approach to the Petrous Apex and Petroclival Fissure7. Transoral Approach for Nasopharyngectomy8. Transoral Approach to the Infratemporal Fossa9. Transoral Approach for Extirpation of Pleomorphic Adenoma in the Parapharyngeal Space10. Transoral Approach for Extirpation of Lesions in the Upper Parapharyngeal Space11. Transoral Approach for Extirpation of Rare Entities in the Pre-styloid Compartment12. Transoral Approach for Extirpation of Schwannoma in the Retro-styloid Parapharyngeal Space13. Transoral Approach for Extirpation of Communicational Lesions at the Jugular Foramen Region14. Transoral Approach for Extirpation of Lesions in the Infratemporal Fossa15. Cadaveric Dissection Guide16. Summary