Difference between revisions of "Cytokeratin 7"
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*[[Cytokeratin 20]]. | *[[Cytokeratin 20]]. | ||
*[[Cytokeratin 19]]. | *[[Cytokeratin 19]]. | ||
*[[CAM5.2]]. | |||
==References== | ==References== | ||
Revision as of 22:33, 28 January 2016
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CK7 immunostain in acinar adenocarcinoma of the lung.
Cytokeratin 7, also keratin 7 and CK7, is a common low molecular keratin and a very common immunostain.[1]
Positive
Classic positive
- Ovary.
- Breast.
- Endometrium.
- Salivary gland.
- Lung (adenocarcinoma).
- Thyroid gland.
- Mesothelium.
- Pancreas.
- Stomach.
- Urothelial carcinoma.
- Esophageal adenocarcinoma.
Negative
Classic negative
- Kidney[1] (clear cell renal cell carcinoma). ‡
- Colon and rectum.[1]
- Prostate.[1]
- Thymus.[1]
- Squamous cell carcinoma.
Notes:
- ‡ Most other common types are CK7 +ve (papillary RCC, chromophobe RCC, clear cell papillary RCC)
Adenocarcinoma of the lung (WC/Yale Rosen)
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