What is Oral Cancer? Oral cancer is a type of cancer that affects the tissues of the mouth. It can occur on any part of the mouth, including the lips, tongue, gums, inside of the cheeks, and roof or floor of the mouth. Oral cancer may also spread to other parts of the body, such as the throat, jaw, and head and neck. Mouth cancer is a general term used to describe a number of cancers that start in the region of the mouth. The most common type of mouth cancer is squamous cell carcinoma, which begins in the thin, flat cells that line the inside of the mouth and lips. Other types of mouth cancer include: - Adenocarcinoma - Lymphoma - Melanoma - Sarcoma Symptoms The symptoms of oral cancer can vary depending on the location and size of the tumor. They may include: - A sore or lesion in the mouth - Red or white patches on the lips, tongue, gums, or inner cheeks - Lump or thickening in the cheek - Painless swelling on one side of the face - Difficulty chewing or
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