Lichen Planus Oral Pathology Slideshare - Canal Midi

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Leukoplakia Treatment - Work In Context

Homogeneous leukoplakia Non - Homogenous leukoplakia Speckled leukoplakia Nodular leukoplakia Verrucousleukoplakia Staging System [3] A clinical staging system for oral leukoplakia (OL system) on the lines of TNM staging was recommended by WHO in 2005 taking into account the size (L) and the histopathological features (P) of the lesion. Leukoplakia presents as white patches of the oral mucosa that cannot be wiped off with a gauze. It is clinically classified into two forms, homogeneous and nonhomogeneous leukoplakia, with the latter carrying a higher risk of oral cancer compared with the homogeneous form [ 6 ]: Leukoplakia is defined as a white patch or plaque that cannot be ascribed to any other clinical disease. Leukoplakia has long been known to be a precancerous lesion for oral squamous cell carcinoma. The rate of malignant transformation is not definitively known, but reports in the literature range widely from 0.13% to 17.5%. It is well accepted that nonhomogeneous leukoplakia is associated with a higher risk (4- to 7-fold) for MT compared to homogeneous lesions [1–3].

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Homogeneous and speckled leukoplakia can be distinguished macroscopically, while flat (70%), papillary-endophytic (22%) and papillomatous-exophytic (8%) types can be distinguished by their growth 2019-12-06 Non-homogeneous leukoplakia presents with areas of erythema accompanied by areas of nodular-ity and verrucousity (van der Waal, 2010). Oral proliferative verrucous leukoplakia (PVL) is a distinct subset of non-homogenous leukopla-kia. PVL may involve a single large site, but is frequently multifocal Non-homogeneous leukoplakia has been defined as a predominant white or white-and-red lesion ("eritroleukoplakia") that may be either irregularly flat, nodular ("speckled leukoplakia) or exophytic ("exophytic or verrucous leukoplakia"). These types of leukoplakia are often associated with mild complaints of localised pain or discomfort. Nevertheless, Schoelch et al. (20), after surgery treatment of 70 oral leukoplakias (48 homogeneous leukoplakia, 8 erythroleukoplakia and 14 verrucous leukoplakias) by mean CO2 laser, with a mean of period of follow-up of 32 months (range 6-178 months) saw that 5 patients (7.14%) developed a squamous cell carcinoma at the lesion site.

Non-homogenous leukoplakia is a lesion of non-uniform appearance.

Leukoplakia Treatment - Work In Context

Thieme; 2006) 20. Speckled leukoplakia 20 21. ETIOLOGY The use of tobacco and Candida infection are often mentioned as etiologic factors for leukoplakias, and both factors have been related to prognosis.

Leukoplakia Treatment - Work In Context

Homogeneous leukoplakia ppt

Homogeneous leukoplakia on the left buccal mucosa with central fissuring and pigmented areas-common in bidi smokers; note the mucocoele arrow at the commissure. Treatment Surgical excision, cryosurgery, laser surgery, topical or systemic retinoids, therapy with mouth rinses with attenuated adenovirus, and photodynamic therapy are possible therapeutics Brennan et al.

Homogeneous leukoplakia 2.
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Homogeneous leukoplakia ppt

Your doctor may recommend regular follow-up visits to leukopplakia changes to your mouth hlmogeneous ongoing therapy to prevent leukoplakia … Leukoplakia usually presents after the fourth decade of life and is one of the most common oral PMDs affecting the oral cavity. Based on the macroscopic features of OL, it can be classified into two subtypes: homogeneous and nonhomogeneous. Keywords: Homogeneous leukoplakia, malignant transformation, oral leukoplakia, treatment A homogeneous leukoplakia on the left commissure extending posteriorly. In addition, typical alterations of potentially malignant lesions are seen co-existing in the margins of squamous cell carcinoma. Erythroleukoplakia can therefore be considered a variant of either leukoplakia or erythroplakia since its appearance is midway between.

Developmental white patches usually are present from birth or become apparent earlier in life, whilst leukoplakia generally affects middle aged or elderly people. Mayo Clinic does not endorse companies or products. 13. Evaluation of surgical excision of non-homogeneous oral leukoplakia in a screening intervention trial, Kerala, India M. Pandey et al Oral Oncology 37 (2001) 103- 109 14. long-term treatment outcome of oral premalignant lesions P. Holmstrup et al Oral Oncology (2006) 42, 461–474 15. 2017-04-20 · Homogeneous Leukoplakia 19 (Laskaris G. Pocket Atlas of Oral Diseases. Thieme; 2006) 20.
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Homogeneous leukoplakia ppt

Leukoplakia can result from diaphragm or cervical cap use; from developmental variants, such as benign acanthotic nonglycogenated epithelium; and, less often, from CIN or invasive carcinoma. 7 Leukoplakia is often a benign finding, but histologic sampling must be performed to distinguish between benign hyperkeratosis and neoplasia. 2,8 Growth of a significant lesion, such as keratinizing Homogeneous leukoplakia extending from the central to the posterior part of the left buccal mucosa. This content does not have an Arabic version.

Dentistry a) Homogeneous leukoplakia on the tongue mucosa of a 77-year . Leukoplakia treatment ppt. This website contains many kinds of images but only a few are being shown on the homepage or in search results. In addition to these picture-only galleries, you  13. Evaluation of surgical excision of non-homogeneous oral leukoplakia in a screening intervention trial, Kerala, India M. Pandey et al Oral Oncology 37 (2001) 103- 109 14. long-term treatment outcome of oral premalignant lesions P. Holmstrup et al Oral Oncology (2006) 42, 461–474 15. Homogeneous Leukoplakia 19 (Laskaris G. Pocket Atlas of Oral Diseases.
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Leukoplakia Treatment - Work In Context

Homogeneous leukoplakia extending from the central to the posterior part of the left buccal mucosa. This content does not have an Arabic version. Your doctor may recommend regular follow-up visits to leukopplakia changes to your mouth hlmogeneous ongoing therapy to prevent leukoplakia … Leukoplakia usually presents after the fourth decade of life and is one of the most common oral PMDs affecting the oral cavity. Based on the macroscopic features of OL, it can be classified into two subtypes: homogeneous and nonhomogeneous. Keywords: Homogeneous leukoplakia, malignant transformation, oral leukoplakia, treatment A homogeneous leukoplakia on the left commissure extending posteriorly. In addition, typical alterations of potentially malignant lesions are seen co-existing in the margins of squamous cell carcinoma.

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Leukoplakia is a firmly attached white patch on a mucous membrane which is associated with an increased risk of cancer. The edges of the lesion are typically abrupt and the lesion changes with time. Advanced forms may develop red patches. There are generally no other symptoms.

The reasons for the higher incidence of homogenous leukoplakia in the present study are difficult to explain as they are multifactorial. Based on the evidence presented, the features that stand out as significant determinants contributing to malignant potential of OL include advanced age, female sex, leukoplakia exceeding 200 mm(2) , non-homogeneous type (eg. erythroleukoplakia) and the higher grades of dysplasia. Conclusions: In our series of patients with oral leukoplakia, malignization was associated to the less common clini - cal presentations of the disease, i.e., non-homogeneous lesions, and the latter tended to exhibit high grade epithelial dysplasia. Key words: Oral leukoplakia, potentially malignant disorders, malignant transformation. Homogeneous — refers to homogeneous uniform colour AND texture Uniform white colour (before diagnosis, this may be termed leukoplakia) Uniform flat, thin appearance The surface may become leathery — smooth, wrinkled, corrugated or with shallow cracks. SL is a type of non-homogeneous leukoplakia .