Difference between revisions of "Trichilemmoma"
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==General== | ==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> | *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> | *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> | *Muliple trichilemmomas associated with [[Cowden syndrome]].<ref name=Ref_Derm386>{{Ref Derm|386}}</ref> | ||
Revision as of 03:46, 28 May 2014
Trichilemmoma is an uncommon skin tumour.
General
- Benign neoplasm with features of the pilosebaceous follicular epithelium.[1]
- Associated with nevus sebaceous.[2]
- Muliple trichilemmomas associated with Cowden syndrome.[3]
Microscopic
Features:[3]
- Superficial dermal lesion contiguous with the epidermis:
- Core of lesion:
- Cuboidal cells with round nuclei, eosinophilic-clear cytoplasm.
- Periphery of lesion:
- Surrounded by hyaline band.
- Peripheral palisading.
- Core of lesion:
DDx:
Images
- Trichilemmoma - low mag. (cancer.gov).[4]
- Trichilemmoma - high mag. (cancer.gov).[4]
- Trichilemmoma (jhmi.edu).[5]
- Trichilemmoma - low mag. (flickr.com/Irlam).
- Trichilemmoma - intermed. mag. (flickr.com/Irlam).
- Trichilemmoma - high mag. (flickr.com/Irlam).
See also
References
- ↑ URL: http://emedicine.medscape.com/article/1059940-overview. Accessed on: 2 September 2011.
- ↑ Baykal, C.; Buyukbabani, N.; Yazganoglu, KD.; Saglik, E. (Jan 2006). "[Tumors associated with nevus sebaceous].". J Dtsch Dermatol Ges 4 (1): 28-31. doi:10.1111/j.1610-0387.2006.05855.x. PMID 16503928.
- ↑ 3.0 3.1 Busam, Klaus J. (2009). Dermatopathology: A Volume in the Foundations in Diagnostic Pathology Series (1st ed.). Saunders. pp. 386. ISBN 978-0443066542.
- ↑ 4.0 4.1 URL: http://ccr.cancer.gov/staff/gallery.asp?profileid=12822. Accessed on: 2 September 2011.
- ↑ URL: http://dermatlas.med.jhmi.edu/derm/indexDisplay.cfm?ImageID=667496720. Accessed on: 2 September 2011.