Dr Nishant Sanghvi - Best Head and Neck Cancer Surgeon Head and neck cancers normally start in the squamous cells inside the head and neck as inside the mouth(oral cavity), nasal cavity (behind the nose), paranasal sinuses(around the nose), salivary glands(salvia making glands) throat(pharynx) and voice box(larynx). Dr Nishant Sanghvi is one of the top head neck cancer doctor in Ahm... https://zanishcancerhospital.com