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. 2005 Aug 30;93(6):688–693. doi: 10.1038/sj.bjc.6602739

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Copyright © 2005 Cancer Research UK

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Example of a patient diagnosed as being free of lymphatic invasion by routine histological examination. (A) Routine haematoxylin–eosin staining. (B) D2-40 staining. (C) Cytokeratin (AE1/AE3) staining. Original magnification × 400.