Oral Cancer
Oral cancer, a type of mouth cancer, where cancerous tissues grows in the oral cavity . Oral or mouth cancer most commonly involves the tongue. It may also occur on the floor of the mouth, cheek lining, gingiva (gums), lips or palate (roof of the mouth). Most oral cancers look very similar under the microscope and are called squamous cell carcinoma.
Squamous cell carcinoma is the most common type of mouth cancer. Squamous cells are found in many places around the body, including the inside of the mouth and under the skin.
Less common types of mouth cancer include:
Oral malignant melanoma – where the cancer starts in cells called melanocytes, which help give skin its color
Adenocarcinomas – cancers that develop inside the salivary glands






