Head and Neck Surgical Services also include Salivary Gland Tumours, Skull Base Tumours, Oral Cancer, Skin Cancer, Neck Tumours and Laryngeal Cancer. This also include Surgical Oncology Service, Reconstructive surgery, free tissue transfer, cosmetic and functional reconstructive services, and dental rehabilitation. Besides, Dr. Mathan provides comprehensive, highly-personalized medical and surgical treatment of patients with benign and malignant tumors of the neck, salivary glands, oral cavity, pharynx, larynx, thyroid and parathyroid glands. It also covers the diagnosis and treatment of many common disorders affecting the head and neck. Head and neck surgery may be treatment as a result of head and neck cancers.