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Difference between revisions of "Dermatologic neoplasms"
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Dermatologic neoplasms (view source)
Revision as of 20:10, 2 September 2011
, 20:10, 2 September 2011→Benign: +trichilemmoma / tricholemmoma
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=Benign= | =Benign= | ||
==Trichilemmoma== | |||
*May be spelled ''tricholemmoma''. | |||
===General=== | |||
*Benign neoplasm with features of the pilosebaceous follicular epithelium.<ref>URL: [http://emedicine.medscape.com/article/1059940-overview http://emedicine.medscape.com/article/1059940-overview]. Accessed on: 2 September 2011.</ref> | |||
*Associated with ''nevus sebaceous''.<ref name=pmid16503928>{{Cite journal | last1 = Baykal | first1 = C. | last2 = Buyukbabani | first2 = N. | last3 = Yazganoglu | first3 = KD. | last4 = Saglik | first4 = E. | title = [Tumors associated with nevus sebaceous]. | journal = J Dtsch Dermatol Ges | volume = 4 | issue = 1 | pages = 28-31 | month = Jan | year = 2006 | doi = 10.1111/j.1610-0387.2006.05855.x | PMID = 16503928 }}</ref> | |||
*Muliple trichilemmomas associated with [[Cowden syndrome]].<ref name=Ref_Derm386>{{Ref Derm|386}}</ref> | |||
===Microscopic=== | |||
Features:<ref name=Ref_Derm386>{{Ref Derm|386}}</ref> | |||
*Superficial dermal lesion contiguous with the epidermis: | |||
**Core of lesion: | |||
***Cuboidal cells with round nuclei, eosinophilic-clear cytoplasm. | |||
*Periphery: | |||
**Surrounded by hyaline band. | |||
**Peripheral palisading. | |||
Images: | |||
*[http://dermimages.med.jhmi.edu/images/trichilemmoma_1_060109.jpg Trichilemmoma (jhmi.edu)].<ref>URL: [http://dermatlas.med.jhmi.edu/derm/indexDisplay.cfm?ImageID=667496720 http://dermatlas.med.jhmi.edu/derm/indexDisplay.cfm?ImageID=667496720]. Accessed on: 2 September 2011.</ref> | |||
DDx: | |||
*[[Trichilemmal carcinoma]]. | |||
*[[Basal cell carcinoma]]. | |||
==Eccrine poroma== | ==Eccrine poroma== | ||
*[[AKA]] ''nodular hidradenoma''. (???) | *[[AKA]] ''nodular hidradenoma''. (???) | ||