Myoepithelioma - Revision history

Michael: /* General */

2019-03-19T01:49:56Z

General

← Older revision		Revision as of 01:49, 19 March 2019
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	==General==		==General==
	*Usually benign.		*Usually benign.
	**May be malignant;<ref name=pmid9762928>{{Cite journal \| last1 = Nagao \| first1 = T. \| last2 = Sugano \| first2 = I. \| last3 = Ishida \| first3 = Y. \| last4 = Tajima \| first4 = Y. \| last5 = Matsuzaki \| first5 = O. \| last6 = Konno \| first6 = A. \| last7 = Kondo \| first7 = Y. \| last8 = Nagao \| first8 = K. \| title = Salivary gland malignant myoepithelioma: a clinicopathologic and immunohistochemical study of ten cases. \| journal = Cancer \| volume = 83 \| issue = 7 \| pages = 1292-9 \| month = Oct \| year = 1998 \| doi = \| PMID = 9762928 }}</ref> ~~known as ''[[myoepithelial carcinoma]]''.~~		**May be malignant; known as ''[[myoepithelial carcinoma]]'' and ''malignant myoepithelioma''.<ref name=pmid9762928>{{Cite journal \| last1 = Nagao \| first1 = T. \| last2 = Sugano \| first2 = I. \| last3 = Ishida \| first3 = Y. \| last4 = Tajima \| first4 = Y. \| last5 = Matsuzaki \| first5 = O. \| last6 = Konno \| first6 = A. \| last7 = Kondo \| first7 = Y. \| last8 = Nagao \| first8 = K. \| title = Salivary gland malignant myoepithelioma: a clinicopathologic and immunohistochemical study of ten cases. \| journal = Cancer \| volume = 83 \| issue = 7 \| pages = 1292-9 \| month = Oct \| year = 1998 \| doi = \| PMID = 9762928 }}</ref>

	Location - head and neck:<ref name=pmid2982059>{{Cite journal \| last1 = Barnes \| first1 = L. \| last2 = Appel \| first2 = BN. \| last3 = Perez \| first3 = H. \| last4 = El-Attar \| first4 = AM. \| title = Myoepithelioma of the head and neck: case report and review. \| journal = J Surg Oncol \| volume = 28 \| issue = 1 \| pages = 21-8 \| month = Jan \| year = 1985 \| doi = \| PMID = 2982059 }}</ref>		Location - head and neck:<ref name=pmid2982059>{{Cite journal \| last1 = Barnes \| first1 = L. \| last2 = Appel \| first2 = BN. \| last3 = Perez \| first3 = H. \| last4 = El-Attar \| first4 = AM. \| title = Myoepithelioma of the head and neck: case report and review. \| journal = J Surg Oncol \| volume = 28 \| issue = 1 \| pages = 21-8 \| month = Jan \| year = 1985 \| doi = \| PMID = 2982059 }}</ref>

Michael: /* General */

2019-03-19T01:49:15Z

General

← Older revision		Revision as of 01:49, 19 March 2019
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	==General==		==General==
	*Usually benign.		*Usually benign.
	**May be malignant.<ref name=pmid9762928>{{Cite journal \| last1 = Nagao \| first1 = T. \| last2 = Sugano \| first2 = I. \| last3 = Ishida \| first3 = Y. \| last4 = Tajima \| first4 = Y. \| last5 = Matsuzaki \| first5 = O. \| last6 = Konno \| first6 = A. \| last7 = Kondo \| first7 = Y. \| last8 = Nagao \| first8 = K. \| title = Salivary gland malignant myoepithelioma: a clinicopathologic and immunohistochemical study of ten cases. \| journal = Cancer \| volume = 83 \| issue = 7 \| pages = 1292-9 \| month = Oct \| year = 1998 \| doi = \| PMID = 9762928 }}</ref>		**May be malignant;<ref name=pmid9762928>{{Cite journal \| last1 = Nagao \| first1 = T. \| last2 = Sugano \| first2 = I. \| last3 = Ishida \| first3 = Y. \| last4 = Tajima \| first4 = Y. \| last5 = Matsuzaki \| first5 = O. \| last6 = Konno \| first6 = A. \| last7 = Kondo \| first7 = Y. \| last8 = Nagao \| first8 = K. \| title = Salivary gland malignant myoepithelioma: a clinicopathologic and immunohistochemical study of ten cases. \| journal = Cancer \| volume = 83 \| issue = 7 \| pages = 1292-9 \| month = Oct \| year = 1998 \| doi = \| PMID = 9762928 }}</ref> known as ''[[myoepithelial carcinoma]]''.

	Location - head and neck:<ref name=pmid2982059>{{Cite journal \| last1 = Barnes \| first1 = L. \| last2 = Appel \| first2 = BN. \| last3 = Perez \| first3 = H. \| last4 = El-Attar \| first4 = AM. \| title = Myoepithelioma of the head and neck: case report and review. \| journal = J Surg Oncol \| volume = 28 \| issue = 1 \| pages = 21-8 \| month = Jan \| year = 1985 \| doi = \| PMID = 2982059 }}</ref>		Location - head and neck:<ref name=pmid2982059>{{Cite journal \| last1 = Barnes \| first1 = L. \| last2 = Appel \| first2 = BN. \| last3 = Perez \| first3 = H. \| last4 = El-Attar \| first4 = AM. \| title = Myoepithelioma of the head and neck: case report and review. \| journal = J Surg Oncol \| volume = 28 \| issue = 1 \| pages = 21-8 \| month = Jan \| year = 1985 \| doi = \| PMID = 2982059 }}</ref>

Michael: /* Microsopic */

2019-03-19T01:34:50Z

Microsopic

← Older revision		Revision as of 01:34, 19 March 2019
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	DDx:		DDx:
	*[[Pleomorphic adenoma]].		*[[Pleomorphic adenoma]].
	*[[~~Myoepithelioma~~ carcinoma]].		*[[Myoepithelial carcinoma]].

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

Michael: /* Microsopic */

2019-03-19T01:33:56Z

Microsopic

← Older revision		Revision as of 01:33, 19 March 2019
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	DDx:		DDx:
	*[[Pleomorphic adenoma]].		*[[Pleomorphic adenoma]].
			*[[Myoepithelioma carcinoma]].

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

Michael: /* IHC */

2015-03-18T17:47:53Z

IHC

← Older revision		Revision as of 17:47, 18 March 2015
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	*GFAP +ve.		*GFAP +ve.
	*CK14 +ve.		*CK14 +ve.
	*Ki-67 low.

	Others:<ref name=Ref_DCHH18>{{Ref DCHH\|18}}</ref>		Others:<ref name=Ref_DCHH18>{{Ref DCHH\|18}}</ref>

Michael at 17:47, 18 March 2015

2015-03-18T17:47:38Z

← Older revision		Revision as of 17:47, 18 March 2015
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	'''Myoepithelioma''' is a ~~benign~~ tumour of the [[head and neck pathology\|head and neck]].		'''Myoepithelioma''' is a tumour of the [[head and neck pathology\|head and neck]].

	==General==		==General==
	*Usually benign.		*Usually benign.
	**May be malignant.		**May be malignant.<ref name=pmid9762928>{{Cite journal \| last1 = Nagao \| first1 = T. \| last2 = Sugano \| first2 = I. \| last3 = Ishida \| first3 = Y. \| last4 = Tajima \| first4 = Y. \| last5 = Matsuzaki \| first5 = O. \| last6 = Konno \| first6 = A. \| last7 = Kondo \| first7 = Y. \| last8 = Nagao \| first8 = K. \| title = Salivary gland malignant myoepithelioma: a clinicopathologic and immunohistochemical study of ten cases. \| journal = Cancer \| volume = 83 \| issue = 7 \| pages = 1292-9 \| month = Oct \| year = 1998 \| doi = \| PMID = 9762928 }}</ref>

	Location - head and neck:<ref name=pmid2982059>{{Cite journal \| last1 = Barnes \| first1 = L. \| last2 = Appel \| first2 = BN. \| last3 = Perez \| first3 = H. \| last4 = El-Attar \| first4 = AM. \| title = Myoepithelioma of the head and neck: case report and review. \| journal = J Surg Oncol \| volume = 28 \| issue = 1 \| pages = 21-8 \| month = Jan \| year = 1985 \| doi = \| PMID = 2982059 }}</ref>		Location - head and neck:<ref name=pmid2982059>{{Cite journal \| last1 = Barnes \| first1 = L. \| last2 = Appel \| first2 = BN. \| last3 = Perez \| first3 = H. \| last4 = El-Attar \| first4 = AM. \| title = Myoepithelioma of the head and neck: case report and review. \| journal = J Surg Oncol \| volume = 28 \| issue = 1 \| pages = 21-8 \| month = Jan \| year = 1985 \| doi = \| PMID = 2982059 }}</ref>

Michael: /* General */

2015-03-18T17:40:31Z

General

← Older revision		Revision as of 17:40, 18 March 2015
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	Notes:		Notes:
	*First described in 1972.<ref name=pmid5075358>{{Cite journal \| last1 = Saksela \| first1 = E. \| last2 = Tarkkanen \| first2 = J. \| last3 = Wartiovaara \| first3 = J. \| title = Parotid clear-cell adenoma of possible myoepithelial origin. \| journal = Cancer \| volume = 30 \| issue = 3 \| pages = 742-8 \| month = Sep \| year = 1972 \| doi = \| PMID = 5075358 }}</ref>		*First described in 1972.<ref name=pmid5075358>{{Cite journal \| last1 = Saksela \| first1 = E. \| last2 = Tarkkanen \| first2 = J. \| last3 = Wartiovaara \| first3 = J. \| title = Parotid clear-cell adenoma of possible myoepithelial origin. \| journal = Cancer \| volume = 30 \| issue = 3 \| pages = 742-8 \| month = Sep \| year = 1972 \| doi = \| PMID = 5075358 }}</ref>
	*May be seen in the skin.<ref name=pmid11224605>{{Cite journal \| last1 = Kutzner \| first1 = H. \| last2 = Mentzel \| first2 = T. \| last3 = Kaddu \| first3 = S. \| last4 = Soares \| first4 = LM. \| last5 = Sangueza \| first5 = OP. \| last6 = Requena \| first6 = L. \| title = Cutaneous myoepithelioma: an under-recognized cutaneous neoplasm composed of myoepithelial cells. \| journal = Am J Surg Pathol \| volume = 25 \| issue = 3 \| pages = 348-55 \| month = Mar \| year = 2001 \| doi = \| PMID = 11224605 }}</ref>		*May be seen in the [[skin]].<ref name=pmid11224605>{{Cite journal \| last1 = Kutzner \| first1 = H. \| last2 = Mentzel \| first2 = T. \| last3 = Kaddu \| first3 = S. \| last4 = Soares \| first4 = LM. \| last5 = Sangueza \| first5 = OP. \| last6 = Requena \| first6 = L. \| title = Cutaneous myoepithelioma: an under-recognized cutaneous neoplasm composed of myoepithelial cells. \| journal = Am J Surg Pathol \| volume = 25 \| issue = 3 \| pages = 348-55 \| month = Mar \| year = 2001 \| doi = \| PMID = 11224605 }}</ref>

	==Microsopic==		==Microsopic==
	Features:<ref name=Ref_DCHH130>{{Ref DCHH\|130}}</ref>		Features:<ref name=Ref_DCHH130>{{Ref DCHH\|130}}</ref>

Michael: /* IHC */

2015-03-18T17:39:59Z

IHC

← Older revision		Revision as of 17:39, 18 March 2015
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	*GFAP +ve.		*GFAP +ve.
	*CK14 +ve.		*CK14 +ve.
			*Ki-67 low.

	Others:<ref name=Ref_DCHH18>{{Ref DCHH\|18}}</ref>		Others:<ref name=Ref_DCHH18>{{Ref DCHH\|18}}</ref>

Michael: split out

2015-03-18T17:37:48Z

split out

← Older revision		Revision as of 17:37, 18 March 2015
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	~~#redirect~~ [[~~Salivary_glands#~~Myoepithelioma]]		'''Myoepithelioma''' is a benign tumour of the [[head and neck pathology\|head and neck]].

			==General==
			*Usually benign.
			**May be malignant.

			Location - head and neck:<ref name=pmid2982059>{{Cite journal \| last1 = Barnes \| first1 = L. \| last2 = Appel \| first2 = BN. \| last3 = Perez \| first3 = H. \| last4 = El-Attar \| first4 = AM. \| title = Myoepithelioma of the head and neck: case report and review. \| journal = J Surg Oncol \| volume = 28 \| issue = 1 \| pages = 21-8 \| month = Jan \| year = 1985 \| doi = \| PMID = 2982059 }}</ref>
			*Parotid gland ~50%.
			*Palate ~25%
			*Submandibular gland ~12%.

			Notes:
			*First described in 1972.<ref name=pmid5075358>{{Cite journal \| last1 = Saksela \| first1 = E. \| last2 = Tarkkanen \| first2 = J. \| last3 = Wartiovaara \| first3 = J. \| title = Parotid clear-cell adenoma of possible myoepithelial origin. \| journal = Cancer \| volume = 30 \| issue = 3 \| pages = 742-8 \| month = Sep \| year = 1972 \| doi = \| PMID = 5075358 }}</ref>
			*May be seen in the skin.<ref name=pmid11224605>{{Cite journal \| last1 = Kutzner \| first1 = H. \| last2 = Mentzel \| first2 = T. \| last3 = Kaddu \| first3 = S. \| last4 = Soares \| first4 = LM. \| last5 = Sangueza \| first5 = OP. \| last6 = Requena \| first6 = L. \| title = Cutaneous myoepithelioma: an under-recognized cutaneous neoplasm composed of myoepithelial cells. \| journal = Am J Surg Pathol \| volume = 25 \| issue = 3 \| pages = 348-55 \| month = Mar \| year = 2001 \| doi = \| PMID = 11224605 }}</ref>
			==Microsopic==
			Features:<ref name=Ref_DCHH130>{{Ref DCHH\|130}}</ref>
			*Myoepithelial cells - may be:
			**Spindled.
			**Plasmacytoid.
			**Epithelioid.
			**Clear (rare).
			*Lack tubules, i.e. epithelial component.
			**May be up to 10% (or 5%<ref>I. Weinreb. 24 October 2011.</ref>).

			DDx:
			*[[Pleomorphic adenoma]].

			===Images===
			<gallery>
			Image: Myoepithelioma - low mag.jpg \| Myoepithelioma - low mag. (WC/Nephron)
			Image: Myoepithelioma_-_intermed_mag.jpg \| Myoepithelioma - intermed. mag. (WC/Nephron)
			Image: Myoepithelioma - high mag.jpg \| Myoepithelioma - high mag. (WC/Nephron)
			Image: Myoepithelioma_-_very_high_mag.jpg \| Myoepithelioma - very high mag. (WC/Nephron)
			</gallery>

			==IHC==
			Features:<ref name=Ref_DCHH130>{{Ref DCHH\|130}}</ref>
			*S100 +ve.
			*GFAP +ve.
			*CK14 +ve.

			Others:<ref name=Ref_DCHH18>{{Ref DCHH\|18}}</ref>
			*SMA +ve.
			*Calponin +ve.

			==See also==
			*[[Salivary gland]].

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

	[[Category:Diagnosis]]		[[Category:Diagnosis]]
			[[Category:Salivary gland]]

Michael: create w/ cat.

2011-10-25T02:06:14Z

create w/ cat.

New page

#redirect [[Salivary_glands#Myoepithelioma]]

[[Category:Diagnosis]]