Concepts for compartment resection -- General Head and Neck surgical procedures -- Tumors of Parotid -- Disease of Neck -- Tumors of Parapharynx space. -- Tumors of Buccal mucosa and Alveolus -- Tumors of Tongue and Floor of Mouth. -- Tumors of Oropharynx -- Tumors of Larynx and Hypopharynx. -- Tumors of Nose and Paranasal sinus -- Skull base tumors -- Tumors of Infratemporal Fossa -- Treatment of very advanced head and neck cancers -- Head and Neck cancer surgery in resource constrained setup -- Flaps.