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Difference between revisions of "CD56"
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myeloma
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'''CD56''' is a commonly available [[immunostain]] that is seen in a number of tumours. It is a sensitive marker of neuroendocrine differentiation. | '''CD56''' is a commonly available [[immunostain]] that is seen in a number of tumours. It is a sensitive [[neuroendocrine marker|marker of neuroendocrine differentiation]]. | ||
==Positive== | ==Positive== | ||
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*[[Extranodal NK/T-cell lymphoma, nasal type]]. | *[[Extranodal NK/T-cell lymphoma, nasal type]]. | ||
*[[Hepatosplenic T-cell lymphoma]]. | *[[Hepatosplenic T-cell lymphoma]]. | ||
*[[Plasma cell myeloma]] | |||
===Others=== | ===Others=== | ||
*[[Rhabdomyosarcoma]].<ref name=pmid18487991>{{Cite journal | last1 = Bahrami | first1 = A. | last2 = Gown | first2 = AM. | last3 = Baird | first3 = GS. | last4 = Hicks | first4 = MJ. | last5 = Folpe | first5 = AL. | title = Aberrant expression of epithelial and neuroendocrine markers in alveolar rhabdomyosarcoma: a potentially serious diagnostic pitfall. | journal = Mod Pathol | volume = 21 | issue = 7 | pages = 795-806 | month = Jul | year = 2008 | doi = 10.1038/modpathol.2008.86 | PMID = 18487991 }}</ref> | |||
*[[Solid pseudopapillary tumour]]. | *[[Solid pseudopapillary tumour]]. | ||
*[[Follicular dendritic cell sarcoma]]. | *[[Follicular dendritic cell sarcoma]]. | ||
==Occasionally positive== | |||
*[[Renal cell carcinoma]] ~18% of cases.<ref name=pmid20462442>{{cite journal |authors=Ronkainen H, Soini Y, Vaarala MH, Kauppila S, Hirvikoski P |title=Evaluation of neuroendocrine markers in renal cell carcinoma |journal=Diagn Pathol |volume=5 |issue= |pages=28 |date=May 2010 |pmid=20462442 |pmc=2876076 |doi=10.1186/1746-1596-5-28 |url=}}</ref> | |||
==See also== | ==See also== | ||