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Papillary hidradenoma (view source)
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'''Papillary hidradenoma''', also '''hidradenoma papilliferum''', is a benign lesion typically found in the [[vulva]]. | |||
==General== | |||
*Dermal thingy; hidradenoma = tumour of sweat duct epithelium.<ref>URL: [http://medical-dictionary.thefreedictionary.com/hidradenoma http://medical-dictionary.thefreedictionary.com/hidradenoma]. Accessed on: 14 April 2011.</ref> | |||
*Looks like ''[[intraductal papilloma]] of the breast''.<ref>{{Ref PBoD|1067}}</ref> | |||
*Uncommon.<ref name=pmid21132312>{{Cite journal | last1 = Duhan | first1 = N. | last2 = Kalra | first2 = R. | last3 = Singh | first3 = S. | last4 = Rajotia | first4 = N. | title = Hidradenoma papilliferum of the vulva: case report and review of literature. | journal = Arch Gynecol Obstet | volume = 284 | issue = 4 | pages = 1015-7 | month = Oct | year = 2011 | doi = 10.1007/s00404-010-1784-7 | PMID = 21132312 }}</ref> | |||
==Gross== | |||
*Nodule. | |||
Note: | |||
*Classically vulvar - reported in various locations. | |||
**Perianal.<ref name=pmid21132312/><ref name=pmid17347625>{{Cite journal | last1 = Daniel | first1 = F. | last2 = Mahmoudi | first2 = A. | last3 = de Parades | first3 = V. | last4 = Fléjou | first4 = JF. | last5 = Atienza | first5 = P. | title = An uncommon perianal nodule: hidradenoma papilliferum. | journal = Gastroenterol Clin Biol | volume = 31 | issue = 2 | pages = 166-8 | month = Feb | year = 2007 | doi = | PMID = 17347625 }}</ref> | |||
**Abdomen.<ref>{{Cite journal | last1 = Morimura | first1 = S. | last2 = Kadono | first2 = T. | last3 = Sugaya | first3 = M. | last4 = Sato | first4 = S. | title = Ectopic hidradenoma papilliferum on the abdomen. | journal = Eur J Dermatol | volume = 21 | issue = 2 | pages = 278-9 | month = | year = | doi = 10.1684/ejd.2010.1236 | PMID = 21411413 }}</ref> | |||
==Microscopic== | |||
Features: | |||
*Cystic spaces. | |||
*Epithelium with apocrine differentiation (as demonstrated by apocrine snouts). | |||
*Well-circumscribed. | |||
===Images=== | |||
<gallery> | |||
Image:Papillary_hidradenoma_-_low_mag.jpg | Papillary hidradenoma - low mag. (WC) | |||
Image:Papillary_hidradenoma_-_very_high_mag.jpg | Papillary hidradenoma - very high mag. (WC) | |||
</gallery> | |||
www: | |||
*[http://farm4.static.flickr.com/3019/2646470314_12fb77d3ec_z.jpg Hidradenoma papilliferum (flickr.com)]. | |||
Notes: | |||
*No attachment to epidermis. | |||
*No nuclear changes suggestive of malignancy. | |||
===Sign out=== | |||
<pre> | |||
VULVAR LESION, EXCISION: | |||
- PAPILLARY HIDRADENOMA. | |||
</pre> | |||
==See also== | |||
*[[Vulva]]. | |||
==References== | |||
{{Reflist|2}} | |||
[[Category:Diagnosis]] | |||
[[Category:Vulva]] | |||