Anatomical Borders of the Parotid Region -- Extended Parotid Tumors with Origin in the Parotid Tissue -- Extended Parotid Tumors with Origin in the Parotid Lymph Nodes -- Extended Parotid Tumors with Origin in the Skin of the Head and Neck -- Parotid Tumors with Skin Extension -- Parotid Tumors with Muscle Extension -- Parotid Tumors Extended in the Facial Bones -- Parotid Tumors Extended in the Base of Skull -- Pathological Variety of Extended Parotid Tumors -- Clinical Diagnosis of Extended Parotid Tumors -- The Diagnostic Imaging of Extended Parotid Tumors -- Extended Parotidectomy -- Issues on General Anesthesia -- Arising Problems in Extended Parotidectomy -- Closing Postoperative Defects by Direct Suture -- The Use of Local Muscular Flaps -- The Use of Musculo-Cutaneous Platysma Flaps -- The Use of Muscular or Musculo-Cutaneous Pectoralis Major Flap -- The Use of Musculo-Cutaneous Latissimus Dorsi Free Flap -- The Use of Fascial-Cutaneous Radial Flap -- Attitude Toward the Facial Nerve in Extended Parotidectomy.-The Management of Lagophthalmos in Facial Nerve Paralysis -- The Value of Lipostructure in Extended Parotidectomy -- Issues on Radiotherapy -- Chemotherapy in Extended Parotidectomy.