![CK7 expression associates with the location, differentiation, lymph node metastasis, and the Dukes' stage of primary colorectal cancers CK7 expression associates with the location, differentiation, lymph node metastasis, and the Dukes' stage of primary colorectal cancers](https://www.jcancer.org/v10/p2510/jcav10p2510g002.jpg)
CK7 expression associates with the location, differentiation, lymph node metastasis, and the Dukes' stage of primary colorectal cancers
![An algorithmic approach utilizing CK7, TTF1, beta-catenin, CDX2, and SSTR2A can help differentiate between gastrointestinal and pulmonary neuroendocrine carcinomas | SpringerLink An algorithmic approach utilizing CK7, TTF1, beta-catenin, CDX2, and SSTR2A can help differentiate between gastrointestinal and pulmonary neuroendocrine carcinomas | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00428-021-03085-7/MediaObjects/428_2021_3085_Fig3_HTML.png)
An algorithmic approach utilizing CK7, TTF1, beta-catenin, CDX2, and SSTR2A can help differentiate between gastrointestinal and pulmonary neuroendocrine carcinomas | SpringerLink
![The role of Immunohistochemistry in diagnosis of renal cell carcinoma subtypes. | Asian Archives of Pathology The role of Immunohistochemistry in diagnosis of renal cell carcinoma subtypes. | Asian Archives of Pathology](https://www.asianarchpath.com/storage/media_articles/36_files/36_3.jpeg)
The role of Immunohistochemistry in diagnosis of renal cell carcinoma subtypes. | Asian Archives of Pathology
![Diagnostic strategies for unknown primary cancer - Varadhachary - 2004 - Cancer - Wiley Online Library Diagnostic strategies for unknown primary cancer - Varadhachary - 2004 - Cancer - Wiley Online Library](https://acsjournals.onlinelibrary.wiley.com/cms/asset/8ce5f476-d654-458d-a115-be136e697e2d/mfig001.jpg)
Diagnostic strategies for unknown primary cancer - Varadhachary - 2004 - Cancer - Wiley Online Library
![I Heart Pathology on X: "Carcinomas generally demonstrate specific staining patterns based on the epithelial type and differentiation status. CK7 and CK20 stains may be helpful during the workup of a primary I Heart Pathology on X: "Carcinomas generally demonstrate specific staining patterns based on the epithelial type and differentiation status. CK7 and CK20 stains may be helpful during the workup of a primary](https://pbs.twimg.com/media/DqyXP7RW4AAbp4_.jpg:large)
I Heart Pathology on X: "Carcinomas generally demonstrate specific staining patterns based on the epithelial type and differentiation status. CK7 and CK20 stains may be helpful during the workup of a primary
![CDH17 – Improved sensitivity & specifi city for identifi cation of colon and stomach adenocarcinomas - Biocare Medical CDH17 – Improved sensitivity & specifi city for identifi cation of colon and stomach adenocarcinomas - Biocare Medical](https://biocare.net/wp-content/uploads/Cancer-Types.jpg)
CDH17 – Improved sensitivity & specifi city for identifi cation of colon and stomach adenocarcinomas - Biocare Medical
![CK7 expression associates with the location, differentiation, lymph node metastasis, and the Dukes' stage of primary colorectal cancers CK7 expression associates with the location, differentiation, lymph node metastasis, and the Dukes' stage of primary colorectal cancers](https://www.jcancer.org/v10/p2510/jcav10p2510g003.jpg)
CK7 expression associates with the location, differentiation, lymph node metastasis, and the Dukes' stage of primary colorectal cancers
![Minimal set of markers for carcinoma identification. Four of the most... | Download Scientific Diagram Minimal set of markers for carcinoma identification. Four of the most... | Download Scientific Diagram](https://www.researchgate.net/publication/281606617/figure/fig1/AS:318140929069056@1452862116644/Minimal-set-of-markers-for-carcinoma-identification-Four-of-the-most-common-carcinomas.png)
Minimal set of markers for carcinoma identification. Four of the most... | Download Scientific Diagram
![A panel of four immunohistochemical markers (CK7, CK20, TTF-1, and p63) allows accurate diagnosis of primary and metastatic lung carcinoma on biopsy specimens | SpringerLink A panel of four immunohistochemical markers (CK7, CK20, TTF-1, and p63) allows accurate diagnosis of primary and metastatic lung carcinoma on biopsy specimens | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00428-013-1488-z/MediaObjects/428_2013_1488_Fig1_HTML.gif)
A panel of four immunohistochemical markers (CK7, CK20, TTF-1, and p63) allows accurate diagnosis of primary and metastatic lung carcinoma on biopsy specimens | SpringerLink
![A combination of the immunohistochemical markers CK7 and SATB2 is highly sensitive and specific for distinguishing primary ovarian mucinous tumors from colorectal and appendiceal metastases | Modern Pathology A combination of the immunohistochemical markers CK7 and SATB2 is highly sensitive and specific for distinguishing primary ovarian mucinous tumors from colorectal and appendiceal metastases | Modern Pathology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41379-019-0302-0/MediaObjects/41379_2019_302_Fig1_HTML.png)
A combination of the immunohistochemical markers CK7 and SATB2 is highly sensitive and specific for distinguishing primary ovarian mucinous tumors from colorectal and appendiceal metastases | Modern Pathology
![Cytokeratin 7 and cytokeratin 20 expression in cancer: A tissue microarray study on 15,424 cancers - ScienceDirect Cytokeratin 7 and cytokeratin 20 expression in cancer: A tissue microarray study on 15,424 cancers - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0014480022000223-mmc3.jpg)
Cytokeratin 7 and cytokeratin 20 expression in cancer: A tissue microarray study on 15,424 cancers - ScienceDirect
![Pembe Oltulu, MD on X: "Ck7(-)\Ck20(-) tumors and follow-up Markers for Ck7(-)\Ck20(-) tumors #POpath #pathology @JMGardnerMD https://t.co/zgcMh3MKE0" / X Pembe Oltulu, MD on X: "Ck7(-)\Ck20(-) tumors and follow-up Markers for Ck7(-)\Ck20(-) tumors #POpath #pathology @JMGardnerMD https://t.co/zgcMh3MKE0" / X](https://pbs.twimg.com/media/CYXW5-AW8AAPrDS.jpg)
Pembe Oltulu, MD on X: "Ck7(-)\Ck20(-) tumors and follow-up Markers for Ck7(-)\Ck20(-) tumors #POpath #pathology @JMGardnerMD https://t.co/zgcMh3MKE0" / X
![A combination of the immunohistochemical markers CK7 and SATB2 is highly sensitive and specific for distinguishing primary ovarian mucinous tumors from colorectal and appendiceal metastases - ScienceDirect A combination of the immunohistochemical markers CK7 and SATB2 is highly sensitive and specific for distinguishing primary ovarian mucinous tumors from colorectal and appendiceal metastases - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0893395222009772-gr2.jpg)
A combination of the immunohistochemical markers CK7 and SATB2 is highly sensitive and specific for distinguishing primary ovarian mucinous tumors from colorectal and appendiceal metastases - ScienceDirect
![SEOM—GECOD clinical guideline for unknown primary cancer (2021) | Clinical and Translational Oncology SEOM—GECOD clinical guideline for unknown primary cancer (2021) | Clinical and Translational Oncology](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs12094-022-02806-x/MediaObjects/12094_2022_2806_Fig1_HTML.png)
SEOM—GECOD clinical guideline for unknown primary cancer (2021) | Clinical and Translational Oncology
![Utility of five commonly used immunohistochemical markers TTF‐1, Napsin A, CK7, CK5/6 and P63 in primary and metastatic adenocarcinoma and squamous cell carcinoma of the lung: a retrospective study of 246 fine Utility of five commonly used immunohistochemical markers TTF‐1, Napsin A, CK7, CK5/6 and P63 in primary and metastatic adenocarcinoma and squamous cell carcinoma of the lung: a retrospective study of 246 fine](https://onlinelibrary.wiley.com/cms/asset/d86288a2-a1b6-4bf6-a6e0-c97c382bd3b6/ctm2s4016901500572-fig-0007-m.jpg)