The term used to describe a number of different malignant tumors that develop in or around the throat, larynx, nose, sinuses, and mouth. Cancer cells can metastasize to other parts of the body. Cancer cells from head or neck can sometimes move to the lungs and start growing there. Alcohol and tobacco users are at major risk factors for cancers of the head and neck. All tobacco products, including cigarettes, cigars, pipes, and smokeless tobacco.Head and neck cancer develops in almost 65,000 people in the United States each year. These squamous cell cancers are often referred to as squamous cell carcinomas of the head and neck. Head and neck cancer is a general term that covers many different types of cancer. Cancers can be beningn and malignant in terms of their localization and traversing to other parts of the body. Head and neck squamous cell carcinoma (HNSCC) develops in the mucous membranes of the mouth, nose, and throat. HNSCC is classified by its location. Head and neck cancer can cause pain or a burning sensation when chewing and swallowing food. Patient might feel like food is stuck in your throat. Head and neck cancers account for about 4 percent of all cancers in the United States. They affect about 65,000 people a year.Head and neck squamous cell carcinoma (HNSCC) represents a group of tumors arising in the oral cavity, oropharynx, and larynx.