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Carcinoembryonic antigen in neoplasms

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Fig. 2A. CEA in moderately differentiated adenocarcinoma of colon. Strong membraneous and  cytoplasmic staining with mAb Col-1. Fig. 2B. CEA in poorly differentiated adenocarcinoma of colon. Strong membraneous and cytoplasmic staining with mAb Col-1.
Fig. 2C. CEA in breast ductal carcinoma. Note the heterogenous staining, often distinctly membraneous. mAb Col-1. Fig. 2D. CEA in medullary thyroid carcinoma. mAb Col-1.

Biliary glycoptotein-1 in neoplasms

Fig. 2E. Hepatocellular carcinoma with strong membraneous staining of BGP in bile canaliculi. pAb CEA A0115 (DakoCytomation) cross reaction. Note that this should not be termed a CEA staining.
HH/MV/AS

Last update 10-11-2004