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Difference between revisions of "Poroma"
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# | '''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]] | |||