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Difference between revisions of "Cytokeratin 7"
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→Classic negative
| Line 19: | Line 19: | ||
==Negative== | ==Negative== | ||
===Classic negative=== | ===Classic negative=== | ||
*Kidney<ref name=pmid11007036/> ([[clear cell renal cell carcinoma]]). | *Kidney<ref name=pmid11007036/> ([[clear cell renal cell carcinoma]]). † | ||
*Colon and rectum.<ref name=pmid11007036/> | *Colon and rectum.<ref name=pmid11007036/> | ||
*Prostate.<ref name=pmid11007036/> | *Prostate.<ref name=pmid11007036/> | ||
*Thymus.<ref name=pmid11007036/> | *Thymus.<ref name=pmid11007036/> | ||
*[[Squamous cell carcinoma]]. | *[[Squamous cell carcinoma]]. ‡ | ||
Notes: | Notes: | ||
* | * † Most other common types are CK7 +ve ([[papillary RCC]], [[chromophobe RCC]], [[clear cell papillary RCC]]) | ||
* | * ‡ May be positive. In one series of head and neck SCC, conventional SCC: 7 +ve of 34 cases; [[basaloid squamous cell carcinoma]]: 24 +ve of 45 cases.<ref name=pmid20614292>{{Cite journal | last1 = Winters | first1 = R. | last2 = Naud | first2 = S. | last3 = Evans | first3 = MF. | last4 = Trotman | first4 = W. | last5 = Kasznica | first5 = P. | last6 = Elhosseiny | first6 = A. | title = Ber-EP4, CK1, CK7 and CK14 are useful markers for basaloid squamous carcinoma: a study of 45 cases. | journal = Head Neck Pathol | volume = 2 | issue = 4 | pages = 265-71 | month = Dec | year = 2008 | doi = 10.1007/s12105-008-0089-7 | PMID = 20614292 }}</ref> | ||
<gallery> | <gallery> | ||
File:Adenocarcinoma - CK7 immunostain (5762463282).jpg | Adenocarcinoma of the lung (WC/Yale Rosen) | File:Adenocarcinoma - CK7 immunostain (5762463282).jpg | Adenocarcinoma of the lung (WC/Yale Rosen) | ||