What is Leukokeratosis Oris?
Hume 1991). Leukoplakia (Leukokeratosis) Leukoplakia (white patch) is the most common potentially malignant lesion of the oral mucosa.
Is white sponge nevus hereditary?
This condition is inherited in an autosomal dominant pattern , which means one copy of the altered gene in each cell can be sufficient to cause the disorder. However, some people who have a mutation that causes white sponge nevus do not develop these abnormal growths; this phenomenon is called reduced penetrance.
How do I get rid of my white sponge nevus?
b. Based on clinical data and histopathologic findings, the lesion was consistent with white sponge nevus. Because of benign nature of this lesion, no treatment is necessary and only biopsy and correct diagnosis is necessary to rule out other similar lesions. Six-month follow-up was recommended.
Is white sponge nevus contagious?
Who gets white sponge naevus? White sponge naevus is an autosomal dominant condition, meaning children of an affected parent have a 50:50 chance of inheriting the condition. However it can occasionally be sporadic with no history of affected family members.
What is familial epithelial hyperplasia?
Multifocal epithelial hyperplasia (MEH) is a benign, rare, familial disorder, characterized by soft, circumscribed, multiple, sessile nodular elevations of the oral mucosa, primarily associated with human papillomavirus (HPV) types 13, 32.[1] Geographically, it is more prevalent in North, South, and Central American- …
What is smoker’s keratosis?
Definition. Stomatitis nicotina (known as smoker’s palate, smoker’s keratosis, nicotinic stomatitis, stomatitis palatini, leukokeratosis nicotina palate) is a diffuse white lesion covering most of the hard palate, typically related to pipe or cigar smoking.
Does white sponge nevus disappear on stretching?
This asymptomatic process manifests as diffuse whitening of the buccal mucosa and may extend to the labial mucosa and tongue, but fixed mucosa is not affected. Although there may be shallow folds, the mucosa is not usually thickened, and unlike white sponge nevus, the whitening decreases or disappears with stretching.
Is white sponge nevus bilateral?
White sponge nevus (WSN) is an interesting hereditary oral mucosal disorder that commonly manifests as bilaterally symmetrical, thickened white, corrugated or velvety, diffuse plaques that predominantly affects the buccal mucosa. The lesions may develop at birth or later in childhood or adolescence.
How is epithelial hyperplasia treated?
Treatment options for multifocal epithelial hyperplasia comprise surgical removal, laser excision, electrocautery, cryotherapy and topical agents such as imiquimod, retinoic acid or trichloroacetic acid.
What causes epithelial hyperplasia?
Epithelial Pathology Multifocal epithelial hyperplasia is a squamous epithelial proliferation mainly caused by human papillomavirus (HPV) types 13 and 32. Potential contributory factors include genetic predisposition, crowded living conditions, poor hygiene, malnutrition, and human immunodeficiency virus infection.
Does smoker’s keratosis go away?
There is no specific treatment for smoker’s keratosis. If your dentist finds a keratosis during an exam, he or she will likely recommend that you stop smoking or at least reduce the amount that you smoke.
How will you know if a white lesion has a potential malignancy?
If no cause is found and the white patches are not gone after two to four weeks, a biopsy (tissue sample) is taken and sent to the laboratory for examination. If the biopsy still does not show a clear diagnosis, the white patch may be confirmed as leukoplakia, meaning that it has the potential to become cancerous.
Is white sponge nevus painful?
Treatment. Although the patients suffer from no pain, they often complain of an altered texture of the mucosa or that the lesions are unaesthetic.
What does epithelial hyperplasia Mean?
Hyperplasia is an overgrowth of the cells that line the lobules (milk-producing glands) or ducts (small tubes) inside the breast. It is not cancer, but some types of hyperplasia are linked with a higher risk of developing breast cancer (see below).
What causes smokers keratosis?
Smoker’s keratosis is a painless white patch in the mouth of someone who is a regular smoker. This thickened white/grey lesion of the hard palate is caused by tobacco and heat from smoking a pipe, cigar, or cigarettes.
What is a smoker’s palate?
Nicotine stomatitis, also often called smoker’s palate, is a reaction seen on the roof of the mouth caused by extreme heat in the mouth, most commonly from smoking. It is known by many other names including nicotinic stomatitis, stomatitis nicotina and smoker’s keratosis.
How would you describe tobacco pouch keratosis?
Tobacco pouch keratosis or smokeless tobacco-induced keratosis is the development of a white mucosal lesion in the area of tobacco contact. The lesion develops on habitual chewing or snuff dipping tobacco.
How do you treat white lesions?
Retinoids (vitamin A-based treatments used to treat acne and psoriasis) taken by mouth may help reduce lesions, but relapses and side effects are common. Oral (by mouth) Vitamin A and beta-carotene supplements can help clear the white patches, but they will appear again once the person stops taking the supplements.
How are pre malignant and malignant lesions diagnosed?
Currently, biopsy is the diagnostic test routinely carried out for diagnosing oral premalignant and malignant lesions. Oral exfoliative cytology is a simple and non-invasive diagnostic technique that could be used for early detection of oral premalignant and malignant lesions.