Utility of cytokeratin 7 and 20 subset a
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Walter Blumenfeld; George K. Turi; George Harrison; Darota Latuszynski; Cunxian
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Article
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1999
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John Wiley and Sons
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English
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This study was undertaken to assess the utility of combined cytokeratin (CK) 7/20 immunoprofile determination in malignant cytologic cell blocks as an aid to the identification of tumor primary site of origin. Fifty-one cases in which CK 7/20 immunocytochemistry was performed as part of the initial