Difference between revisions of "Papillary hidradenoma"

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#redirect [[Vulva#Hidradenoma papilliferum]]
{{ Infobox diagnosis
| Name      = {{PAGENAME}}
| Image      = Papillary_hidradenoma_-_low_mag.jpg
| Width      =
| Caption    = Papillary hidradenoma. [[H&E stain]].
| Synonyms  =
| Micro      = cystic spaces lined by epithelium with apocrine differentiation (as demonstrated by apocrine snouts), well-circumscribed
| Subtypes  =
| LMDDx      =
| Stains    =
| IHC        =
| EM        =
| Molecular  =
| IF        =
| Gross      = nodule
| Grossing  =
| Site      = [[vulva]], [[anus|perianal]], others
| Assdx      =
| Syndromes  =
| Clinicalhx =
| Signs      =
| Symptoms  =
| Prevalence = uncommon
| Bloodwork  =
| Rads      =
| Endoscopy  =
| Prognosis  = benign
| Other      =
| ClinDDx    =
| Tx        =
}}
'''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.
 
Notes:
*No attachment to epidermis.
*No nuclear changes suggestive of malignancy.
 
===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)
Image:Vulva HidradenomaPapilliferum Ulcerated PA.jpg|Vulva HidradenomaPapilliferum Ulcerated PA (SKB)
Image:Vulva HidradenomaPapilliferum MP PA.jpg|Vulva HidradenomaPapilliferum MP PA(SKB)
Image:Vulva HidradenomaPapilliferum LP PA.jpg|Vulva HidradenomaPapilliferum LP PA(SKB)
Image:Vulva HidradenomaPapilliferum LP PA (2).JPG|Vulva HidradenomaPapilliferum LP PA (2)(SKB)
Image:Vulva HidradenomaPapilliferum HP PA.JPG|Vulva HidradenomaPapilliferum HP PA(SKB)
Image:Vulva HidradenomaPapilliferum HP.jpg|Vulva HidradenomaPapilliferum HP(SKB)
</gallery>
www:
*[http://farm4.static.flickr.com/3019/2646470314_12fb77d3ec_z.jpg Hidradenoma papilliferum (flickr.com)].
 
===Sign out===
<pre>
VULVAR LESION, EXCISION:
- PAPILLARY HIDRADENOMA.
</pre>
 
==See also==
*[[Vulva]].
 
==References==
{{Reflist|2}}
 
[[Category:Diagnosis]]
[[Category:Vulva]]

Latest revision as of 21:16, 9 May 2016

Papillary hidradenoma
Diagnosis in short

Papillary hidradenoma. H&E stain.

LM cystic spaces lined by epithelium with apocrine differentiation (as demonstrated by apocrine snouts), well-circumscribed
Gross nodule
Site vulva, perianal, others

Prevalence uncommon
Prognosis benign

Papillary hidradenoma, also hidradenoma papilliferum, is a benign lesion typically found in the vulva.

General

Gross

  • Nodule.

Note:

  • Classically vulvar - reported in various locations.

Microscopic

Features:

  • Cystic spaces.
  • Epithelium with apocrine differentiation (as demonstrated by apocrine snouts).
  • Well-circumscribed.

Notes:

  • No attachment to epidermis.
  • No nuclear changes suggestive of malignancy.

Images

www:

Sign out

VULVAR LESION, EXCISION:
- PAPILLARY HIDRADENOMA.

See also

References

  1. URL: http://medical-dictionary.thefreedictionary.com/hidradenoma. Accessed on: 14 April 2011.
  2. Cotran, Ramzi S.; Kumar, Vinay; Fausto, Nelson; Nelso Fausto; Robbins, Stanley L.; Abbas, Abul K. (2005). Robbins and Cotran pathologic basis of disease (7th ed.). St. Louis, Mo: Elsevier Saunders. pp. 1067. ISBN 0-7216-0187-1.
  3. 3.0 3.1 Duhan, N.; Kalra, R.; Singh, S.; Rajotia, N. (Oct 2011). "Hidradenoma papilliferum of the vulva: case report and review of literature.". Arch Gynecol Obstet 284 (4): 1015-7. doi:10.1007/s00404-010-1784-7. PMID 21132312.
  4. Daniel, F.; Mahmoudi, A.; de Parades, V.; Fléjou, JF.; Atienza, P. (Feb 2007). "An uncommon perianal nodule: hidradenoma papilliferum.". Gastroenterol Clin Biol 31 (2): 166-8. PMID 17347625.
  5. Morimura, S.; Kadono, T.; Sugaya, M.; Sato, S.. "Ectopic hidradenoma papilliferum on the abdomen.". Eur J Dermatol 21 (2): 278-9. doi:10.1684/ejd.2010.1236. PMID 21411413.