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Leukoplakia is a firmly attached white patch on a mucous membrane which is associated with increased risk of cancer. [4][5] The edges of the lesion are typically abrupt and the lesion changes with time. [4][6] Advanced forms may develop red patches. [6] There are generally no other symptoms. [9]
355,000 new cases (2018) [ 5 ] Deaths. 177,000 (2018) [ 5 ] Oral cancer, also known as oral cavity cancer, tongue cancer or mouth cancer, is a cancer of the lining of the lips, mouth, or upper throat. [ 6 ] In the mouth, it most commonly starts as a painless red or white patch, that thickens, gets ulcerated and continues to grow.
Smokeless tobacco keratosis. Smokeless tobacco keratosis (STK) [ 4 ] is a condition which develops on the oral mucosa (the lining of the mouth) in response to smokeless tobacco use. Generally it appears as a white patch, located at the point where the tobacco is held in the mouth. The condition usually disappears once the tobacco habit is stopped.
Oropharyngeal cancer, [1] [2] [3] also known as oropharyngeal squamous cell carcinoma and tonsil cancer, [1] is a disease in which abnormal cells with the potential to both grow locally and spread to other parts of the body are found in the oral cavity, in the tissue of the part of the throat that includes the base of the tongue, the tonsils, the soft palate, and the walls of the pharynx.
Leukoedema. Leukoedema is a blue, grey or white appearance of mucosae, particularly the buccal mucosa (the inside of the cheeks); it may also occur on the mucosa of the larynx or vagina. It is a harmless and very common condition. Because it is so common, it has been argued that it may in fact represent a variation of the normal appearance ...
Geographic tongue (benign migratory glossitis) Geographic tongue (benign migratory glossitis) - a common disorder which occasionally causes a burning sensation but is usually painless. Irregular patches of depapillation form on the tongue giving the appearance of a map. The cause is unknown. Leukoplakia - can affect the tongue.
379,000 (2015) [ 4 ] Head and neck cancer is a general term encompassing multiple cancers that can develop in the head and neck region. These include cancers of the mouth, tongue, gums and lips (oral cancer), voice box (laryngeal), throat (nasopharyngeal, oropharyngeal, [ 1 ] hypopharyngeal), salivary glands, nose and sinuses. [ 5 ]
Oral medicine. Erythroplakia is a clinical term to describe any erythematous (red) area on a mucous membrane, [2] that cannot be attributed to any other pathology. [3]: 805. The term erythroplasia was coined by Louis Queyrat to describe a precancerous red lesion of the penis. [4] This gave rise to the term erythoplasia of Queyrat.
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