Intramuscular myxoma - Revision history

Rudolf at 20:54, 5 July 2013

2013-07-05T20:54:24Z

← Older revision		Revision as of 20:54, 5 July 2013
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	\| Gross =		\| Gross =
	\| Grossing =		\| Grossing =
	\| Site = [[~~Soft~~ tissue]]		\| Site = [[soft tissue]]
	\| Assdx =		\| Assdx =
	\| Syndromes =		\| Syndromes =
			\| Clinicalhx =
	\| Signs =		\| Signs =
	\| Symptoms =		\| Symptoms =
	\| Prevalence =		\| Prevalence = rare
	\| Bloodwork =		\| Bloodwork =
	\| Rads =		\| Rads =
	\| Endoscopy =		\| Endoscopy =
	\| Prognosis =		\| Prognosis = benign, rarely recur
	\| Other =		\| Other =
	\| ClinDDx =		\| ClinDDx =

Michael: /* Microscopic */

2013-07-01T23:39:26Z

Microscopic

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	*[[Myxoid liposarcoma]].		*[[Myxoid liposarcoma]].
	*[[Myxofibrosarcoma]]		*[[Myxofibrosarcoma]]
			*[[Juxta-articular myxoma]].

	===Images===		===Images===

Michael: /* References */ two columns

2013-07-01T20:54:43Z

References: two columns

← Older revision		Revision as of 20:54, 1 July 2013
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	==References==		==References==
	{{Reflist\|1}}		{{Reflist\|2}}

	[[Category:Diagnosis]]		[[Category:Diagnosis]]
	[[Category:Soft tissue lesions]]		[[Category:Soft tissue lesions]]

Michael: more

2013-07-01T20:54:20Z

← Older revision		Revision as of 20:54, 1 July 2013
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	\| Width =		\| Width =
	\| Caption = Intramuscular myxoma.		\| Caption = Intramuscular myxoma.
	\| Micro =		\| Micro = myxoid stroma with bland stellate cells and/or bland spindle cells, intramuscular, usu. hypervascular and hypercellular
	\| Subtypes =		\| Subtypes = hypercellular, hypervascular
	\| LMDDx = [[myxoid lesions]]		\| LMDDx = [[myxoid lesions]]
	\| Stains =		\| Stains =
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	==Microscopic==		==Microscopic==
	Features:<ref name=pmid15663047/>		Features:<ref name=pmid15663047/><ref name=pmid9777984/>
	*Myxoid stroma.		*Myxoid stroma - '''key feature'''
	**~~Paucicellular~~.		*Bland stellate or spindle cells.
	**~~Scant~~ vascularity.		**Typically paucicellular. †
	*Contained within skeletal muscle.		**Usually with scant vascularity. ‡
			*Contained within skeletal muscle - '''essential'''.

	DDx:		Note:
			*† A hypercellular variant exists.
			*‡ A hypervascular variant exists.

			DDx:<ref name=pmid9777984>{{Cite journal \| last1 = Nielsen \| first1 = GP. \| last2 = O'Connell \| first2 = JX. \| last3 = Rosenberg \| first3 = AE. \| title = Intramuscular myxoma: a clinicopathologic study of 51 cases with emphasis on hypercellular and hypervascular variants. \| journal = Am J Surg Pathol \| volume = 22 \| issue = 10 \| pages = 1222-7 \| month = Oct \| year = 1998 \| doi = \| PMID = 9777984 }}</ref>
	*[[Low-grade fibromyxoid sarcoma]].<ref name=pmid23685711>{{Cite journal \| last1 = Yamashita \| first1 = H. \| last2 = Endo \| first2 = K. \| last3 = Takeda \| first3 = C. \| last4 = Teshima \| first4 = R. \| last5 = Osaki \| first5 = M. \| last6 = Yoshida \| first6 = H. \| title = Intramuscular myxoma of the buttock mimicking low-grade fibromyxoid sarcoma: diagnostic usefulness of MUC4 expression. \| journal = Skeletal Radiol \| volume = \| issue = \| pages = \| month = May \| year = 2013 \| doi = 10.1007/s00256-013-1641-4 \| PMID = 23685711 }}</ref>		*[[Low-grade fibromyxoid sarcoma]].<ref name=pmid23685711>{{Cite journal \| last1 = Yamashita \| first1 = H. \| last2 = Endo \| first2 = K. \| last3 = Takeda \| first3 = C. \| last4 = Teshima \| first4 = R. \| last5 = Osaki \| first5 = M. \| last6 = Yoshida \| first6 = H. \| title = Intramuscular myxoma of the buttock mimicking low-grade fibromyxoid sarcoma: diagnostic usefulness of MUC4 expression. \| journal = Skeletal Radiol \| volume = \| issue = \| pages = \| month = May \| year = 2013 \| doi = 10.1007/s00256-013-1641-4 \| PMID = 23685711 }}</ref>
			*[[Myxoid liposarcoma]].
			*[[Myxofibrosarcoma]]

	===Images===		===Images===

Michael: tweak

2013-07-01T20:36:53Z

tweak

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	===Images===		===Images===
	<gallery>		<gallery>
	~~Image: IntramuscularMyxoma.JPG \| Intramuscular myxoma. (WC)~~
	Image: Intramuscular myxoma - low mag.jpg \| Low mag. (WC/Nephron)		Image: Intramuscular myxoma - low mag.jpg \| Low mag. (WC/Nephron)
	Image: Intramuscular myxoma - intermed mag.jpg \| Intermed. mag. (WC/Nephron)		Image: Intramuscular myxoma - intermed mag.jpg \| Intermed. mag. (WC/Nephron)

Michael: +images

2013-07-01T20:33:14Z

+images

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	<gallery>		<gallery>
	Image: IntramuscularMyxoma.JPG \| Intramuscular myxoma. (WC)		Image: IntramuscularMyxoma.JPG \| Intramuscular myxoma. (WC)
			Image: Intramuscular myxoma - low mag.jpg \| Low mag. (WC/Nephron)
			Image: Intramuscular myxoma - intermed mag.jpg \| Intermed. mag. (WC/Nephron)
			Image: Intramuscular myxoma - extra1 - intermed mag.jpg \| Intermed. mag. (WC/Nephron)
			Image: Intramuscular myxoma - extra2 - intermed mag.jpg \| Intermed. mag. (WC/Nephron)
			Image: Intramuscular myxoma - high mag.jpg \| High mag. (WC/Nephron)
			Image: Intramuscular myxoma - very high mag.jpg \| Very high mag. (WC/Nephron)
	</gallery>		</gallery>

Michael: more

2013-07-01T20:23:58Z

← Older revision		Revision as of 20:23, 1 July 2013
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	==General==		==General==
	*Rare.<ref name=pmid15663047>{{Cite journal \| last1 = Charron \| first1 = P. \| last2 = Smith \| first2 = J. \| title = Intramuscular myxomas: a clinicopathologic study with emphasis on surgical management. \| journal = Am Surg \| volume = 70 \| issue = 12 \| pages = 1073-7 \| month = Dec \| year = 2004 \| doi = \| PMID = 15663047 }}</ref>		*Rare.<ref name=pmid15663047>{{Cite journal \| last1 = Charron \| first1 = P. \| last2 = Smith \| first2 = J. \| title = Intramuscular myxomas: a clinicopathologic study with emphasis on surgical management. \| journal = Am Surg \| volume = 70 \| issue = 12 \| pages = 1073-7 \| month = Dec \| year = 2004 \| doi = \| PMID = 15663047 }}</ref>
			*Usually do not recur.<ref name=pmid12360026>{{Cite journal \| last1 = Silver \| first1 = WP. \| last2 = Harrelson \| first2 = JM. \| last3 = Scully \| first3 = SP. \| title = Intramuscular myxoma: a clinicopathologic study of 17 patients. \| journal = Clin Orthop Relat Res \| volume = \| issue = 403 \| pages = 191-7 \| month = Oct \| year = 2002 \| doi = \| PMID = 12360026 }}</ref>
			*Present as a mass.<ref name=pmid12360026/>

			==Gross==
			*Usually thigh muscles.<ref name=pmid12360026/>

	==Microscopic==		==Microscopic==

Michael: more

2013-07-01T20:16:22Z

← Older revision		Revision as of 20:16, 1 July 2013
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	[[Category:Diagnosis]]		[[Category:Diagnosis]]
	[[Category:Soft tissue ~~pathology~~]]		[[Category:Soft tissue lesions]]

Michael: create

2013-07-01T20:15:24Z

create

New page

{{ Infobox diagnosis
| Name = {{PAGENAME}}
| Image = IntramuscularMyxoma.JPG
| Width =
| Caption = Intramuscular myxoma.
| Micro =
| Subtypes =
| LMDDx = [[myxoid lesions]]
| Stains =
| IHC =
| EM =
| Molecular =
| IF =
| Gross =
| Grossing =
| Site = [[Soft tissue]]
| Assdx =
| Syndromes =
| Signs =
| Symptoms =
| Prevalence =
| Bloodwork =
| Rads =
| Endoscopy =
| Prognosis =
| Other =
| ClinDDx =
}}
'''Intramuscular myxoma''' is an uncommon benign intramuscular [[myxoid lesion]].

==General==
*Rare.<ref name=pmid15663047>{{Cite journal | last1 = Charron | first1 = P. | last2 = Smith | first2 = J. | title = Intramuscular myxomas: a clinicopathologic study with emphasis on surgical management. | journal = Am Surg | volume = 70 | issue = 12 | pages = 1073-7 | month = Dec | year = 2004 | doi = | PMID = 15663047 }}</ref>

==Microscopic==
Features:<ref name=pmid15663047/>
*Myxoid stroma.
**Paucicellular.
**Scant vascularity.
*Contained within skeletal muscle.

DDx:
*[[Low-grade fibromyxoid sarcoma]].<ref name=pmid23685711>{{Cite journal | last1 = Yamashita | first1 = H. | last2 = Endo | first2 = K. | last3 = Takeda | first3 = C. | last4 = Teshima | first4 = R. | last5 = Osaki | first5 = M. | last6 = Yoshida | first6 = H. | title = Intramuscular myxoma of the buttock mimicking low-grade fibromyxoid sarcoma: diagnostic usefulness of MUC4 expression. | journal = Skeletal Radiol | volume = | issue = | pages = | month = May | year = 2013 | doi = 10.1007/s00256-013-1641-4 | PMID = 23685711 }}</ref>

===Images===
<gallery>
Image: IntramuscularMyxoma.JPG | Intramuscular myxoma. (WC)
</gallery>

==See also==
*[[Soft tissue pathology]].

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

[[Category:Diagnosis]]
[[Category:Soft tissue pathology]]