The module 3 of the course (June 12th - 14th) covers head and neck, esophageal, ear, and jaw surgeries. The course kicks off with an in - depth exploration of head and neck anatomy and key principles, followed by detailed explanations of lymph node dissection, thyroidectomy/parathyroidectomy, and laryngeal paralysis surgery. On the second day, participants will study the anatomy, indications, and surgical approaches of mandibulectomy and maxillectomy. The third day also features a hands - on session, including demonstrations and practical exercises of head and neck as well as jaw surgeries. This ensures that participants can effectively translate theoretical knowledge into practical operational skills.