Difference between revisions of "Poroma"

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(think it is the same)
 
(split out)
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#redirect [[Dermatologic_neoplasms#Eccrine_poroma]]
'''Poroma''' is a rare benign [[dermatologic neoplasm]].
 
''Eccrine poroma'' redirect here.
 
==General==
*Benign tumour arising from the distal sweat duct.
*Erythematous - gross.
 
==Microscopic==
Features:<ref>URL: [http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675(06)70190-5 http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675(06)70190-5]. Accessed on: 2 July 2010.</ref>
*Broad sheets of basaloid cells - attached to the epidermis - containing ductal structures - '''key feature'''.
*Biphasic stroma:
*#Edematous stroma.
*#Sclerotic stroma.
*Moderate nuclear pleomorphism.
*+/-Occasional mitoses.
 
Notes:
*Area above gland appears crusted.
 
DDx:
*[[Trichilemmoma]].
*[[Nodular hidradenoma]].
*[[Porocarcinoma]].
 
===Images===
<gallery>
Image: SkinTumors-P7150495.JPG | EP. (WC)
</gallery>
www:
*[http://www.flickr.com/photos/40981620@N04/3808316834/in/photostream/ Eccrine poroma - low mag. (flickr.com)]
*[http://www.flickr.com/photos/40981620@N04/3807502071/in/photostream Eccrine poroma - intermed. mag. (flickr.com)].
 
==See also==
*[[Dermatologic neoplasms]].
 
==References==
{{Reflist|1}}
 
[[Category:Diagnosis]]

Revision as of 04:03, 6 June 2018

Poroma is a rare benign dermatologic neoplasm.

Eccrine poroma redirect here.

General

  • Benign tumour arising from the distal sweat duct.
  • Erythematous - gross.

Microscopic

Features:[1]

  • Broad sheets of basaloid cells - attached to the epidermis - containing ductal structures - key feature.
  • Biphasic stroma:
    1. Edematous stroma.
    2. Sclerotic stroma.
  • Moderate nuclear pleomorphism.
  • +/-Occasional mitoses.

Notes:

  • Area above gland appears crusted.

DDx:

Images

www:

See also

References