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Difference between revisions of "Myoepithelioma"
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'''Myoepithelioma''' is a | '''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; 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> | ||
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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> | ||
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DDx: | DDx: | ||
*[[Pleomorphic adenoma]]. | *[[Pleomorphic adenoma]]. | ||
*[[Myoepithelial carcinoma]]. | |||
===Images=== | ===Images=== | ||