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(→Pilar cyst: +SO) |
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===General=== | ===General=== | ||
*Very common. | *Very common. | ||
*The clinical term is ''sebaceous cyst''. | |||
**This is a misnomer they contain keratin.<ref name=dermis36946>URL: [http://www.dermis.net/dermisroot/en/36946/diagnose.htm http://www.dermis.net/dermisroot/en/36946/diagnose.htm]. Accessed on: 2 November 2012.</ref> | |||
===Gross=== | |||
DDx: | |||
*[[Pilar cyst]] - indistinguishable on gross.<ref name=dermis36946>URL: [http://www.dermis.net/dermisroot/en/36946/diagnose.htm http://www.dermis.net/dermisroot/en/36946/diagnose.htm]. Accessed on: 2 November 2012.</ref> | |||
===Microscopic=== | ===Microscopic=== | ||
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*[[Keratoacanthoma]].<ref name=Ref_Derm302>{{Ref Derm|302}}</ref> | *[[Keratoacanthoma]].<ref name=Ref_Derm302>{{Ref Derm|302}}</ref> | ||
*[[Dermatofibrosarcoma protuberans]] - if lesion is large. | *[[Dermatofibrosarcoma protuberans]] - if lesion is large. | ||
*Hybrid epidermoid and trichilemmal cyst.<ref name=pmid6643785>{{Cite journal | last1 = Brownstein | first1 = MH. | title = Hybrid cyst: a combined epidermoid and trichilemmal cyst. | journal = J Am Acad Dermatol | volume = 9 | issue = 6 | pages = 872-5 | month = Dec | year = 1983 | doi = | PMID = 6643785 }}</ref> | |||
===Sign out=== | ===Sign out=== |
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