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Difference between revisions of "Oral pathology"
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+oral fibroma
(+oral fibroma) |
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=Odontogenic tumours and cysts= | =Odontogenic tumours and cysts= | ||
{{Main|Odontogenic tumours and cysts}} | {{Main|Odontogenic tumours and cysts}} | ||
=Oral neoplasms= | |||
==Oral fibroma== | |||
===General=== | |||
*Most common oral cavity tumour.<ref name=Ref_HaNP240>{{Ref HaNP|240}}</ref> | |||
*Female predominant (female:male = 2:1). | |||
*Usually 30-50 years old. | |||
*Multiple oral fibromas may be seen in [[Cowden disease]].<ref name=pmid16878060>{{Cite journal | last1 = Segura Saint-Gerons | first1 = R. | last2 = Ceballos Salobreña | first2 = A. | last3 = Toro Rojas | first3 = M. | last4 = Gándara Rey | first4 = JM. | title = Oral manifestations of Cowden's disease. Presentation of a clinical case. | journal = Med Oral Patol Oral Cir Bucal | volume = 11 | issue = 5 | pages = E421-4 | month = Aug | year = 2006 | doi = | PMID = 16878060 }}</ref> | |||
*Histologically similar to [[fibrous papule]].<ref name=pmid20421776>{{Cite journal | last1 = Fernandez-Flores | first1 = A. | title = Solitary oral fibromas of the tongue show similar morphologic features to fibrous papule of the face: a study of 31 cases. | journal = Am J Dermatopathol | volume = 32 | issue = 5 | pages = 442-7 | month = Jul | year = 2010 | doi = 10.1097/DAD.0b013e3181c47142 | PMID = 20421776 }}</ref> | |||
===Microscopic=== | |||
Features:<ref name=pmid20421776/> | |||
*Fibrous stroma. | |||
*+/-Collagen bundles. | |||
*Prominent (dilated) vessels. | |||
*Overlying (squamous) mucosa +/-hyperkeratosis +/-focal ulceration.<ref name=Ref_HaNP240>{{Ref HaNP|240}}</ref> | |||
=Pigmented lesions of the oral cavity= | =Pigmented lesions of the oral cavity= | ||