Pseudoepitheliomatous hyperplasia - Revision history

Michael at 15:54, 24 June 2014

2014-06-24T15:54:55Z

← Older revision		Revision as of 15:54, 24 June 2014
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	'''Pseudoepitheliomatous hyperplasia''', abbreviated '''PEH''', is a benign reactive change that can mimic [[squamous cell carcinoma]].		'''Pseudoepitheliomatous hyperplasia''', abbreviated '''PEH''', is a benign reactive change of squamous mucosa that can mimic [[squamous cell carcinoma]].

			==General==
			*Benign.
			*Not common.

	It is seen in:		It is seen in:
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	#Adjacent to an ulcer.		#Adjacent to an ulcer.
	#*May form after an injury to the skin.<ref name=pmid17244318>{{Cite journal \| last1 = Fu \| first1 = X. \| last2 = Jiang \| first2 = D. \| last3 = Chen \| first3 = W. \| last4 = Sun Bs \| first4 = T. \| last5 = Sheng \| first5 = Z. \| title = Pseudoepitheliomatous hyperplasia formation after skin injury. \| journal = Wound Repair Regen \| volume = 15 \| issue = 1 \| pages = 39-46 \| month = \| year = \| doi = 10.1111/j.1524-475X.2006.00183.x \| PMID = 17244318 }}</ref>		#*May form after an injury to the skin.<ref name=pmid17244318>{{Cite journal \| last1 = Fu \| first1 = X. \| last2 = Jiang \| first2 = D. \| last3 = Chen \| first3 = W. \| last4 = Sun Bs \| first4 = T. \| last5 = Sheng \| first5 = Z. \| title = Pseudoepitheliomatous hyperplasia formation after skin injury. \| journal = Wound Repair Regen \| volume = 15 \| issue = 1 \| pages = 39-46 \| month = \| year = \| doi = 10.1111/j.1524-475X.2006.00183.x \| PMID = 17244318 }}</ref>

	==Microscopic==		==Microscopic==
	Features:<ref name=pmid17614808>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>		Features:<ref name=pmid17614808>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>
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	*Parakeratosis - nuclei in the stratum corneum.		*Parakeratosis - nuclei in the stratum corneum.

	Images:		DDx:
			*[[Squamous cell carcinoma]].

			===Images===
	*[http://www.pathologyoutlines.com/images/prostate/10_14.jpg Pseudoepitheliomatous hyperplasia (pathologyoutlines.com)].<ref>URL: [http://www.pathologyoutlines.com/topic/penscrotumpenssqhyper.html http://www.pathologyoutlines.com/topic/penscrotumpenssqhyper.html]. Accessed on: 10 November 2012.</ref>		*[http://www.pathologyoutlines.com/images/prostate/10_14.jpg Pseudoepitheliomatous hyperplasia (pathologyoutlines.com)].<ref>URL: [http://www.pathologyoutlines.com/topic/penscrotumpenssqhyper.html http://www.pathologyoutlines.com/topic/penscrotumpenssqhyper.html]. Accessed on: 10 November 2012.</ref>
	*[http://www.the-dermatologist.com/sites/default/files/issues/January2012/Fungal%20Figure%204.png Pseudoepitheliomatous hyperplasia (the-dermatologist.com)].<ref>URL: [http://www.the-dermatologist.com/content/treating-rare-fungal-infections-coccidioidomycosis http://www.the-dermatologist.com/content/treating-rare-fungal-infections-coccidioidomycosis]. Accessed on: 10 November 2012.</ref>		*[http://www.the-dermatologist.com/sites/default/files/issues/January2012/Fungal%20Figure%204.png Pseudoepitheliomatous hyperplasia (the-dermatologist.com)].<ref>URL: [http://www.the-dermatologist.com/content/treating-rare-fungal-infections-coccidioidomycosis http://www.the-dermatologist.com/content/treating-rare-fungal-infections-coccidioidomycosis]. Accessed on: 10 November 2012.</ref>

Michael at 15:53, 24 June 2014

2014-06-24T15:53:06Z

← Older revision		Revision as of 15:53, 24 June 2014
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	'''Pseudoepitheliomatous hyperplasia''' is mimic of [[squamous cell carcinoma]].		'''Pseudoepitheliomatous hyperplasia''', abbreviated '''PEH''', is a benign reactive change that can mimic [[squamous cell carcinoma]].

	It is seen in:		It is seen in:
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	==References==		==References==
	{{Reflist\|1}}		{{Reflist\|1}}


	[[Category:Stuff]]		[[Category:Stuff]]
			[[Category:Diagnosis]]

Michael at 14:32, 10 May 2013

2013-05-10T14:32:11Z

← Older revision		Revision as of 14:32, 10 May 2013
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	#[[Granular cell tumour]].		#[[Granular cell tumour]].
	#Adjacent to an ulcer.		#Adjacent to an ulcer.
			#*May form after an injury to the skin.<ref name=pmid17244318>{{Cite journal \| last1 = Fu \| first1 = X. \| last2 = Jiang \| first2 = D. \| last3 = Chen \| first3 = W. \| last4 = Sun Bs \| first4 = T. \| last5 = Sheng \| first5 = Z. \| title = Pseudoepitheliomatous hyperplasia formation after skin injury. \| journal = Wound Repair Regen \| volume = 15 \| issue = 1 \| pages = 39-46 \| month = \| year = \| doi = 10.1111/j.1524-475X.2006.00183.x \| PMID = 17244318 }}</ref>
	~~Note:~~
	*May form after injury.<ref name=pmid17244318>{{Cite journal \| last1 = Fu \| first1 = X. \| last2 = Jiang \| first2 = D. \| last3 = Chen \| first3 = W. \| last4 = Sun Bs \| first4 = T. \| last5 = Sheng \| first5 = Z. \| title = Pseudoepitheliomatous hyperplasia formation after skin injury. \| journal = Wound Repair Regen \| volume = 15 \| issue = 1 \| pages = 39-46 \| month = \| year = \| doi = 10.1111/j.1524-475X.2006.00183.x \| PMID = 17244318 }}</ref>
	==Microscopic==		==Microscopic==
	Features:<ref name=pmid17614808>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>		Features:<ref name=pmid17614808>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>

Michael: more

2013-05-10T14:31:33Z

← Older revision		Revision as of 14:31, 10 May 2013
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	#Adjacent to an ulcer.		#Adjacent to an ulcer.

			Note:
			*May form after injury.<ref name=pmid17244318>{{Cite journal \| last1 = Fu \| first1 = X. \| last2 = Jiang \| first2 = D. \| last3 = Chen \| first3 = W. \| last4 = Sun Bs \| first4 = T. \| last5 = Sheng \| first5 = Z. \| title = Pseudoepitheliomatous hyperplasia formation after skin injury. \| journal = Wound Repair Regen \| volume = 15 \| issue = 1 \| pages = 39-46 \| month = \| year = \| doi = 10.1111/j.1524-475X.2006.00183.x \| PMID = 17244318 }}</ref>
	==Microscopic==		==Microscopic==
	Features:<ref name=pmid17614808>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>		Features:<ref name=pmid17614808>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>

Michael: /* Microscopic */

2012-11-10T19:25:13Z

Microscopic

← Older revision		Revision as of 19:25, 10 November 2012
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	==Microscopic==		==Microscopic==
	Features:<ref>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>		Features:<ref name=pmid17614808>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>
	*~~Epidermal~~ thickening - irregular ~~(acanthosis)~~.<ref name=pmid21399447>{{Cite journal \| last1 = Zayour \| first1 = M. \| last2 = Lazova \| first2 = R. \| title = Pseudoepitheliomatous hyperplasia: a review. \| journal = Am J Dermatopathol \| volume = 33 \| issue = 2 \| pages = 112-22; quiz 123-6 \| month = Apr \| year = 2011 \| doi = 10.1097/DAD.0b013e3181fcfb47 \| PMID = 21399447 }}</ref>		*Acanthosis (epidermal thickening) - irregular .<ref name=pmid21399447>{{Cite journal \| last1 = Zayour \| first1 = M. \| last2 = Lazova \| first2 = R. \| title = Pseudoepitheliomatous hyperplasia: a review. \| journal = Am J Dermatopathol \| volume = 33 \| issue = 2 \| pages = 112-22; quiz 123-6 \| month = Apr \| year = 2011 \| doi = 10.1097/DAD.0b013e3181fcfb47 \| PMID = 21399447 }}</ref>
	**Involves both follicles and and non-follicular epidermis.		**Involves both follicles and and non-follicular epidermis.
	*Hyperkeratosis - thickening of the stratum corneum.		*Hyperkeratosis - thickening of the stratum corneum.

Michael at 19:23, 10 November 2012

2012-11-10T19:23:27Z

← Older revision		Revision as of 19:23, 10 November 2012
Line 7:		Line 7:
	#Adjacent to an ulcer.		#Adjacent to an ulcer.

			==Microscopic==
	===~~Microscopic~~===		Features:<ref>{{Cite journal \| last1 = Cui \| first1 = W. \| last2 = McGregor \| first2 = DH. \| last3 = Stark \| first3 = SP. \| last4 = Ulusarac \| first4 = O. \| last5 = Mathur \| first5 = SC. \| title = Pseudoepitheliomatous hyperplasia - an unusual reaction following tattoo: report of a case and review of the literature. \| journal = Int J Dermatol \| volume = 46 \| issue = 7 \| pages = 743-5 \| month = Jul \| year = 2007 \| doi = 10.1111/j.1365-4632.2007.03150.x \| PMID = 17614808 }}</ref>
	~~Features~~:		*Epidermal thickening - irregular (acanthosis).<ref name=pmid21399447>{{Cite journal \| last1 = Zayour \| first1 = M. \| last2 = Lazova \| first2 = R. \| title = Pseudoepitheliomatous hyperplasia: a review. \| journal = Am J Dermatopathol \| volume = 33 \| issue = 2 \| pages = 112-22; quiz 123-6 \| month = Apr \| year = 2011 \| doi = 10.1097/DAD.0b013e3181fcfb47 \| PMID = 21399447 }}</ref>
	*Epidermal thickening.<ref name=pmid21399447>{{Cite journal \| last1 = Zayour \| first1 = M. \| last2 = Lazova \| first2 = R. \| title = Pseudoepitheliomatous hyperplasia: a review. \| journal = Am J Dermatopathol \| volume = 33 \| issue = 2 \| pages = 112-22; quiz 123-6 \| month = Apr \| year = 2011 \| doi = 10.1097/DAD.0b013e3181fcfb47 \| PMID = 21399447 }}</ref>		**Involves both follicles and and non-follicular epidermis.
			*Hyperkeratosis - thickening of the stratum corneum.
			*Parakeratosis - nuclei in the stratum corneum.

	Images:		Images:

Michael at 19:19, 10 November 2012

2012-11-10T19:19:55Z

← Older revision		Revision as of 19:19, 10 November 2012
Line 6:		Line 6:
	#[[Granular cell tumour]].		#[[Granular cell tumour]].
	#Adjacent to an ulcer.		#Adjacent to an ulcer.


			===Microscopic===
			Features:
			*Epidermal thickening.<ref name=pmid21399447>{{Cite journal \| last1 = Zayour \| first1 = M. \| last2 = Lazova \| first2 = R. \| title = Pseudoepitheliomatous hyperplasia: a review. \| journal = Am J Dermatopathol \| volume = 33 \| issue = 2 \| pages = 112-22; quiz 123-6 \| month = Apr \| year = 2011 \| doi = 10.1097/DAD.0b013e3181fcfb47 \| PMID = 21399447 }}</ref>

	Images:		Images:

Michael: more

2012-11-10T19:07:56Z

← Older revision		Revision as of 19:07, 10 November 2012
Line 6:		Line 6:
	#[[Granular cell tumour]].		#[[Granular cell tumour]].
	#Adjacent to an ulcer.		#Adjacent to an ulcer.

			Images:
			*[http://www.pathologyoutlines.com/images/prostate/10_14.jpg Pseudoepitheliomatous hyperplasia (pathologyoutlines.com)].<ref>URL: [http://www.pathologyoutlines.com/topic/penscrotumpenssqhyper.html http://www.pathologyoutlines.com/topic/penscrotumpenssqhyper.html]. Accessed on: 10 November 2012.</ref>
			*[http://www.the-dermatologist.com/sites/default/files/issues/January2012/Fungal%20Figure%204.png Pseudoepitheliomatous hyperplasia (the-dermatologist.com)].<ref>URL: [http://www.the-dermatologist.com/content/treating-rare-fungal-infections-coccidioidomycosis http://www.the-dermatologist.com/content/treating-rare-fungal-infections-coccidioidomycosis]. Accessed on: 10 November 2012.</ref>

			==References==
			{{Reflist\|1}}


	[[Category:Stuff]]		[[Category:Stuff]]

Michael: create

2012-02-26T22:36:43Z

create

New page

'''Pseudoepitheliomatous hyperplasia''' is mimic of [[squamous cell carcinoma]].

It is seen in:
#[[fungi|Fungal infections]].
#[[Inflammatory papillary hyperplasia]].
#[[Granular cell tumour]].
#Adjacent to an ulcer.

[[Category:Stuff]]