Mesonephric remnant of the prostate gland - Revision history

Michael at 14:52, 4 August 2022

2022-08-04T14:52:45Z

← Older revision		Revision as of 14:52, 4 August 2022
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	*[[PAX8]] +ve.		*[[PAX8]] +ve.
	*[[PSA]] -ve (all).		*[[PSA]] -ve (all).
	*[[PSAP]] -ve.<ref name=pmid12861057>{{Cite journal \| last1 = Bostwick \| first1 = DG. \| last2 = Qian \| first2 = J. \| last3 = Ma \| first3 = J. \| last4 = Muir \| first4 = TE. \| title = Mesonephric remnants of the prostate: incidence and histologic spectrum. \| journal = Mod Pathol \| volume = 16 \| issue = 7 \| pages = 630-5 \| month = Jul \| year = 2003 \| doi = 10.1097/~~01.MP.0000074733.10777.78 \| PMID = 12861057 }</ref~~>		*[[PSAP]] -ve.<ref name=pmid12861057/>
	*[[CK34betaE12]] +ve/-ve (diffuse +ve in 4/7 cases)		*[[CK34betaE12]] +ve/-ve (diffuse +ve in 4/7 cases)
	*[[p63]] -ve.		*[[p63]] -ve.

Michael at 14:51, 4 August 2022

2022-08-04T14:51:43Z

← Older revision		Revision as of 14:51, 4 August 2022
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	==IHC==		==IHC==
	Features:<ref name=pmid21606823/>		Features:<ref name=pmid21606823/>
	*PAX8 +ve.		*[[PAX8]] +ve.
	*PSA -ve (all).		*[[PSA]] -ve (all).
	*PSAP -ve.<ref name=pmid12861057>{{Cite journal \| last1 = Bostwick \| first1 = DG. \| last2 = Qian \| first2 = J. \| last3 = Ma \| first3 = J. \| last4 = Muir \| first4 = TE. \| title = Mesonephric remnants of the prostate: incidence and histologic spectrum. \| journal = Mod Pathol \| volume = 16 \| issue = 7 \| pages = 630-5 \| month = Jul \| year = 2003 \| doi = 10.1097/01.MP.0000074733.10777.78 \| PMID = 12861057 }</ref>		*[[PSAP]] -ve.<ref name=pmid12861057>{{Cite journal \| last1 = Bostwick \| first1 = DG. \| last2 = Qian \| first2 = J. \| last3 = Ma \| first3 = J. \| last4 = Muir \| first4 = TE. \| title = Mesonephric remnants of the prostate: incidence and histologic spectrum. \| journal = Mod Pathol \| volume = 16 \| issue = 7 \| pages = 630-5 \| month = Jul \| year = 2003 \| doi = 10.1097/01.MP.0000074733.10777.78 \| PMID = 12861057 }</ref>
	*CK34betaE12 +ve/-ve (diffuse +ve in 4/7 cases)		*[[CK34betaE12]] +ve/-ve (diffuse +ve in 4/7 cases)
	*p63 -ve.		*[[p63]] -ve.
	*AMACR +ve (focal).		*[[AMACR]] +ve (focal).

	==See also==		==See also==

Michael: /* Microscopic */

2014-04-09T19:20:11Z

Microscopic

← Older revision		Revision as of 19:20, 9 April 2014
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	**Scant-to-moderate cytoplasm.<ref name=pmid12861057/>		**Scant-to-moderate cytoplasm.<ref name=pmid12861057/>
	**Small/indistinct nucleoli.		**Small/indistinct nucleoli.

			Note:
			*May look like Gleason pattern 3 adenocarcinoma.

	DDx:<ref name=pmid21606823/>		DDx:<ref name=pmid21606823/>

Michael: /* See also */

2014-04-09T14:48:33Z

Michael: /* See also */

2014-04-09T14:47:40Z

Michael at 14:45, 9 April 2014

2014-04-09T14:45:13Z

← Older revision		Revision as of 14:45, 9 April 2014
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	'''Mesonephric remnant ~~hyperplasia~~ of the prostate gland''', also '''mesonephric remnant''', is rare benign finding in the [[prostate gland]] that can be confused with [[~~malignancy~~]].		'''Mesonephric remnant of the prostate gland''', also '''mesonephric remnant''', is rare benign finding in the [[prostate gland]] that can be confused with [[prostate carcinoma]].

			This article also deals with '''mesonephric remnant hyperplasia'''.

	==General==		==General==
	*Very rare.<ref name=pmid21606823>{{Cite journal \| last1 = Chen \| first1 = YB. \| last2 = Fine \| first2 = SW. \| last3 = Epstein \| first3 = JI. \| title = Mesonephric remnant hyperplasia involving prostate and periprostatic tissue: findings at radical prostatectomy. \| journal = Am J Surg Pathol \| volume = 35 \| issue = 7 \| pages = 1054-61 \| month = Jul \| year = 2011 \| doi = 10.1097/PAS.0b013e318218df97 \| PMID = 21606823 }}</ref> ~ 0.6% incidence in a series of almost 700 [[TURP]] specimens.<ref name=pmid12861057>{{Cite journal \| last1 = Bostwick \| first1 = DG. \| last2 = Qian \| first2 = J. \| last3 = Ma \| first3 = J. \| last4 = Muir \| first4 = TE. \| title = Mesonephric remnants of the prostate: incidence and histologic spectrum. \| journal = Mod Pathol \| volume = 16 \| issue = 7 \| pages = 630-5 \| month = Jul \| year = 2003 \| doi = 10.1097/01.MP.0000074733.10777.78 \| PMID = 12861057 }}</ref>		*Very rare<ref name=pmid21606823>{{Cite journal \| last1 = Chen \| first1 = YB. \| last2 = Fine \| first2 = SW. \| last3 = Epstein \| first3 = JI. \| title = Mesonephric remnant hyperplasia involving prostate and periprostatic tissue: findings at radical prostatectomy. \| journal = Am J Surg Pathol \| volume = 35 \| issue = 7 \| pages = 1054-61 \| month = Jul \| year = 2011 \| doi = 10.1097/PAS.0b013e318218df97 \| PMID = 21606823 }}</ref> ~ 0.6% incidence in a series of almost 700 [[TURP]] specimens.<ref name=pmid12861057>{{Cite journal \| last1 = Bostwick \| first1 = DG. \| last2 = Qian \| first2 = J. \| last3 = Ma \| first3 = J. \| last4 = Muir \| first4 = TE. \| title = Mesonephric remnants of the prostate: incidence and histologic spectrum. \| journal = Mod Pathol \| volume = 16 \| issue = 7 \| pages = 630-5 \| month = Jul \| year = 2003 \| doi = 10.1097/01.MP.0000074733.10777.78 \| PMID = 12861057 }}</ref>
	*Can mimic prostate carcinoma.<ref name=pmid19917478>{{Cite journal \| last1 = Yacoub \| first1 = M. \| last2 = Milin \| first2 = S. \| last3 = Irani \| first3 = J. \| last4 = Fromont \| first4 = G. \| title = Mesonephric remnant hyperplasia: an unusual benign mimicker of prostate cancer. \| journal = Ann Diagn Pathol \| volume = 13 \| issue = 6 \| pages = 402-4 \| month = Dec \| year = 2009 \| doi = 10.1016/j.anndiagpath.2009.03.008 \| PMID = 19917478 }}</ref>		*Can mimic prostate carcinoma.<ref name=pmid19917478>{{Cite journal \| last1 = Yacoub \| first1 = M. \| last2 = Milin \| first2 = S. \| last3 = Irani \| first3 = J. \| last4 = Fromont \| first4 = G. \| title = Mesonephric remnant hyperplasia: an unusual benign mimicker of prostate cancer. \| journal = Ann Diagn Pathol \| volume = 13 \| issue = 6 \| pages = 402-4 \| month = Dec \| year = 2009 \| doi = 10.1016/j.anndiagpath.2009.03.008 \| PMID = 19917478 }}</ref>

Michael: Michael moved page Mesonephric remnant hyperplasia of the prostate gland to Mesonephric remnant of the prostate gland: shorten

2014-04-09T14:43:46Z

Michael moved page Mesonephric remnant hyperplasia of the prostate gland to Mesonephric remnant of the prostate gland: shorten

← Older revision	Revision as of 14:43, 9 April 2014
(No difference)

Michael: /* Microscopic */

2014-04-09T14:43:08Z

Microscopic

← Older revision		Revision as of 14:43, 9 April 2014
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	==Microscopic==		==Microscopic==
	Features:<ref name=pmid21606823/>		Features:<ref name=pmid21606823/>
	*Small glands ~~with small bland appearing cuboidal cells~~ in a lobular arrangement.		*Small glands in a lobular arrangement composed of cuboidal cells with:
			**Scant-to-moderate cytoplasm.<ref name=pmid12861057/>
			**Small/indistinct nucleoli.

	DDx:<ref name=pmid21606823/>		DDx:<ref name=pmid21606823/>

Michael: create

2014-04-09T14:40:18Z

create

← Older revision		Revision as of 14:40, 9 April 2014
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	==General==		==General==
	*Very rare.<ref name=pmid21606823>{{Cite journal \| last1 = Chen \| first1 = YB. \| last2 = Fine \| first2 = SW. \| last3 = Epstein \| first3 = JI. \| title = Mesonephric remnant hyperplasia involving prostate and periprostatic tissue: findings at radical prostatectomy. \| journal = Am J Surg Pathol \| volume = 35 \| issue = 7 \| pages = 1054-61 \| month = Jul \| year = 2011 \| doi = 10.1097/PAS.0b013e318218df97 \| PMID = 21606823 }}</ref>		*Very rare.<ref name=pmid21606823>{{Cite journal \| last1 = Chen \| first1 = YB. \| last2 = Fine \| first2 = SW. \| last3 = Epstein \| first3 = JI. \| title = Mesonephric remnant hyperplasia involving prostate and periprostatic tissue: findings at radical prostatectomy. \| journal = Am J Surg Pathol \| volume = 35 \| issue = 7 \| pages = 1054-61 \| month = Jul \| year = 2011 \| doi = 10.1097/PAS.0b013e318218df97 \| PMID = 21606823 }}</ref> ~ 0.6% incidence in a series of almost 700 [[TURP]] specimens.<ref name=pmid12861057>{{Cite journal \| last1 = Bostwick \| first1 = DG. \| last2 = Qian \| first2 = J. \| last3 = Ma \| first3 = J. \| last4 = Muir \| first4 = TE. \| title = Mesonephric remnants of the prostate: incidence and histologic spectrum. \| journal = Mod Pathol \| volume = 16 \| issue = 7 \| pages = 630-5 \| month = Jul \| year = 2003 \| doi = 10.1097/01.MP.0000074733.10777.78 \| PMID = 12861057 }}</ref>
	*Can mimic prostate carcinoma.		*Can mimic prostate carcinoma.<ref name=pmid19917478>{{Cite journal \| last1 = Yacoub \| first1 = M. \| last2 = Milin \| first2 = S. \| last3 = Irani \| first3 = J. \| last4 = Fromont \| first4 = G. \| title = Mesonephric remnant hyperplasia: an unusual benign mimicker of prostate cancer. \| journal = Ann Diagn Pathol \| volume = 13 \| issue = 6 \| pages = 402-4 \| month = Dec \| year = 2009 \| doi = 10.1016/j.anndiagpath.2009.03.008 \| PMID = 19917478 }}</ref>

	==Microscopic==		==Microscopic==
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	*[[Sclerosing adenosis]] of the prostate gland.		*[[Sclerosing adenosis]] of the prostate gland.
	*[[Prostate carcinoma]] - esp. Gleason pattern 5.		*[[Prostate carcinoma]] - esp. Gleason pattern 5.

			===Images===
			www:
			*[http://www.nature.com/modpathol/journal/v16/n7/fig_tab/3880816f1.html#figure-title Mesonephric remnants (nature.com)].<ref name=pmid12861057/>

	==IHC==		==IHC==
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	*PAX8 +ve.		*PAX8 +ve.
	*PSA -ve (all).		*PSA -ve (all).
			*PSAP -ve.<ref name=pmid12861057>{{Cite journal \| last1 = Bostwick \| first1 = DG. \| last2 = Qian \| first2 = J. \| last3 = Ma \| first3 = J. \| last4 = Muir \| first4 = TE. \| title = Mesonephric remnants of the prostate: incidence and histologic spectrum. \| journal = Mod Pathol \| volume = 16 \| issue = 7 \| pages = 630-5 \| month = Jul \| year = 2003 \| doi = 10.1097/01.MP.0000074733.10777.78 \| PMID = 12861057 }</ref>
	*CK34betaE12 +ve/-ve (diffuse +ve in 4/7 cases)		*CK34betaE12 +ve/-ve (diffuse +ve in 4/7 cases)
	*p63 -ve.		*p63 -ve.
Line 26:		Line 31:

	==References==		==References==
	{{Reflist\|1}}		{{Reflist\|2}}

	[[Category:Prostate gland]]		[[Category:Prostate gland]]
	[[Category:Diagnosis]]		[[Category:Diagnosis]]

Michael: create

2014-04-09T14:34:20Z

create

New page

'''Mesonephric remnant hyperplasia of the prostate gland''', also '''mesonephric remnant''', is rare benign finding in the [[prostate gland]] that can be confused with [[malignancy]].

==General==
*Very rare.<ref name=pmid21606823>{{Cite journal | last1 = Chen | first1 = YB. | last2 = Fine | first2 = SW. | last3 = Epstein | first3 = JI. | title = Mesonephric remnant hyperplasia involving prostate and periprostatic tissue: findings at radical prostatectomy. | journal = Am J Surg Pathol | volume = 35 | issue = 7 | pages = 1054-61 | month = Jul | year = 2011 | doi = 10.1097/PAS.0b013e318218df97 | PMID = 21606823 }}</ref>
*Can mimic prostate carcinoma.

==Microscopic==
Features:<ref name=pmid21606823/>
*Small glands with small bland appearing cuboidal cells in a lobular arrangement.

DDx:<ref name=pmid21606823/>
*[[Sclerosing adenosis]] of the prostate gland.
*[[Prostate carcinoma]] - esp. Gleason pattern 5.

==IHC==
Features:<ref name=pmid21606823/>
*PAX8 +ve.
*PSA -ve (all).
*CK34betaE12 +ve/-ve (diffuse +ve in 4/7 cases)
*p63 -ve.
*AMACR +ve (focal).

==See also==
*[[Prostate gland]].
*[[Prostate cancer]].

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

[[Category:Prostate gland]]
[[Category:Diagnosis]]

← Older revision		Revision as of 14:48, 9 April 2014
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	*[[Prostate gland]].		*[[Prostate gland]].
	*[[Prostate cancer]].		*[[Prostate cancer]].
	*[[~~Mesonephric metaplasia~~]].		*[[Nephrogenic adenoma]].

	==References==		==References==

← Older revision		Revision as of 14:47, 9 April 2014
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	*[[Prostate gland]].		*[[Prostate gland]].
	*[[Prostate cancer]].		*[[Prostate cancer]].
			*[[Mesonephric metaplasia]].

	==References==		==References==