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Difference between revisions of "Non-malignant skin disease"
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→Nevus sebaceous: more
(→Nevus sebaceous: fix ref.) |
(→Nevus sebaceous: more) |
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*Congenital - considered a [[hamartoma]].<ref name=pmid23217958/> | *Congenital - considered a [[hamartoma]].<ref name=pmid23217958/> | ||
*Usually sporadic - may be transmitted autosomal dominant.<ref name=pmid23217958/> | *Usually sporadic - may be transmitted autosomal dominant.<ref name=pmid23217958/> | ||
*Malignant tumours may arise within a ''nevus sebaceous''. | |||
===Gross=== | ===Gross=== | ||
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**Waxy, yellow appearance. | **Waxy, yellow appearance. | ||
*Area usu. devoid of hair.<ref name=pmid22148058>{{Cite journal | last1 = Kim | first1 = JH. | last2 = Park | first2 = HY. | last3 = Ahn | first3 = SK. | title = Nevus sebaceous accompanying secondary neoplasms and unique histopathologic findings. | journal = Ann Dermatol | volume = 23 | issue = Suppl 2 | pages = S231-4 | month = Oct | year = 2011 | doi = 10.5021/ad.2011.23.S2.S231 | PMID = 22148058 }}</ref> | *Area usu. devoid of hair.<ref name=pmid22148058>{{Cite journal | last1 = Kim | first1 = JH. | last2 = Park | first2 = HY. | last3 = Ahn | first3 = SK. | title = Nevus sebaceous accompanying secondary neoplasms and unique histopathologic findings. | journal = Ann Dermatol | volume = 23 | issue = Suppl 2 | pages = S231-4 | month = Oct | year = 2011 | doi = 10.5021/ad.2011.23.S2.S231 | PMID = 22148058 }}</ref> | ||
DDx - gross: | |||
*[[Seborrheic keratosis]]. | |||
Image: | |||
*[http://www.dermnet.com/images/Nevus-Sebaceous/picture/17082?imgNumber=14 NS (dermnet.com)]. | |||
===Microscopic=== | ===Microscopic=== | ||