Head And Neck Cancer Innovations
Head and neck
cancer is that the term describe variety of various malignant
tumors that develop in or round the throat, larynx, nose, sinuses, and mouth. Most head and neck cancers are epithelial cell carcinomas. This type of
cancer begins within the flat squamous
cells that structure the skinny layer of tissue on the surface of the structures within the head and neck. Directly beneath this lining, which is named the epithelium, some areas of the top and neck have a layer of moist tissue, called the mucosa. If a
cancer is merely found within the squamous layer of cells, it's called
carcinoma in place. If the
cancer has grown beyond this cell layer and moved into the deeper tissue, then it's called invasive epithelial cell carcinoma. Head and neck
cancer may be define as that develops within the mouth, throat, nose, salivary glands, oral cancers or other areas of the top and neck. Most of these cancers are squamous cell carcinomas, or cancers that begin in the lining of the mouth, nose and throat. Eighty-five percent of head and neck cancers are linked to tobacco use, and 75 percent are associated with a combination of tobacco and alcohol use. Most head and neck cancers are epithelial cell carcinomas. This type of
cancer begins within the flat squamous
cells that structure the skinny layer of tissue on the surface of the structures within the head and neck. Directly beneath this lining, which is named the epithelium, some areas of the top and neck have a layer of moist tissue, called the mucosa.
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