Cytokeratin 7 (CK7)
What is cytokeratin 7? Cytokeratin 7 (CK7) is a protein that is made by normal epithelial cells in the lung, breast, female reproductive organs (ovaries and endometrium), thyroid gland, and salivary glands (for example the parotid gland). It is also produced by some cells in the stomach and pancreas. Tumours that start from one of …
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