Cytokeratin 7 (Dako Omnis)

Reacts with the 54 kDa protein corresponding to cytokeratin 7. The antibody labels several types of normal and neoplastic epithelia, including many ductal and glandular epithelia. The antibody is a useful aid for classification of adenocarcinomas of the lung, breast and endometrium, thyroid gland and ovary, as well as chromophobe renal cell carcinomas. Results may also aid in the classification of prostate carcinomas where CK7 is rarely expressed.