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==General== | ==General== | ||
It is thought to be related to ''[[nasopharyngeal carcinoma]]'' ([[AKA]] lymphoepithelioma).<ref name=pmid17347662>{{Cite journal | last1 = Mayer | first1 = EK. | last2 = Beckley | first2 = I. | last3 = Winkler | first3 = MH. | title = Lymphoepithelioma-like carcinoma of the urinary bladder--diagnostic and clinical implications. | journal = Nat Clin Pract Urol | volume = 4 | issue = 3 | pages = 167-71 | month = Mar | year = 2007 | doi = 10.1038/ncpuro0725 | PMID = 17347662 }}</ref><ref name=dermcdlib_lelc>URL: [http://dermatology.cdlib.org/148/case_presentations/lymphoepithelioma/arsenovic.html http://dermatology.cdlib.org/148/case_presentations/lymphoepithelioma/arsenovic.html]. Accessed on: 11 May 2011.</ref> | It is thought to be related to ''[[nasopharyngeal carcinoma]]'' ([[AKA]] lymphoepithelioma).<ref name=pmid17347662>{{Cite journal | last1 = Mayer | first1 = EK. | last2 = Beckley | first2 = I. | last3 = Winkler | first3 = MH. | title = Lymphoepithelioma-like carcinoma of the urinary bladder--diagnostic and clinical implications. | journal = Nat Clin Pract Urol | volume = 4 | issue = 3 | pages = 167-71 | month = Mar | year = 2007 | doi = 10.1038/ncpuro0725 | PMID = 17347662 }}</ref><ref name=dermcdlib_lelc>URL: [http://dermatology.cdlib.org/148/case_presentations/lymphoepithelioma/arsenovic.html http://dermatology.cdlib.org/148/case_presentations/lymphoepithelioma/arsenovic.html]. Accessed on: 11 May 2011.</ref> | ||
Epidemiology: | Epidemiology: | ||
*Common in Inuit and some Asians.<ref name=pathcon_lymph>URL: [http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970335-7 http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970335-7]. Accessed on: 11 May 2011.</ref> | *Common in Inuit and some Asians.<ref name=pathcon_lymph>URL: [http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970335-7 http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970335-7]. Accessed on: 11 May 2011.</ref> | ||
Etiology: | Etiology: | ||
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Notes: | Notes: | ||
*The (macroscopic, microscopic, epidemiologic, prognostic | *The (macroscopic, microscopic, epidemiologic, prognostic) features of LELC are very similar to ''medullary carcinoma'' -- EBV status is one differentiator.<ref name=pmid7726142>{{Cite journal | last1 = Lespagnard | first1 = L. | last2 = Cochaux | first2 = P. | last3 = Larsimont | first3 = D. | last4 = Degeyter | first4 = M. | last5 = Velu | first5 = T. | last6 = Heimann | first6 = R. | title = Absence of Epstein-Barr virus in medullary carcinoma of the breast as demonstrated by immunophenotyping, in situ hybridization and polymerase chain reaction. | journal = Am J Clin Pathol | volume = 103 | issue = 4 | pages = 449-52 | month = Apr | year = 1995 | doi = | PMID = 7726142 }}</ref> | ||
==Microscopic== | ==Microscopic== |
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