Abstract
An evaluation of Ca 1 antibody staining was performed on paraffin sections from 136 breast lesions (64 benign and 72 malignant). Although cytoplasmic staining was encountered significantly more often in malignant lesions, the false negative rate was 6.9% and the false positive rate 56.2%. Benign lesions which showed positive staining included gynaecomastia, cystic mastopathy and fibroadenomata. Various other monoclonal antibodies showed staining similar to Ca 1 antibody. Ca 1 antibody was observed to bind to epithelial membrane antigen-coated sepharose beads.
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- Ashall F., Bramwell M. E., Harris H. A new marker for human cancer cells. 1 The Ca antigen and the Ca1 antibody. Lancet. 1982 Jul 3;2(8288):1–6. doi: 10.1016/s0140-6736(82)91150-3. [DOI] [PubMed] [Google Scholar]
- Foster C. S., Edwards P. A., Dinsdale E. A., Neville A. M. Monoclonal antibodies to the human mammary gland. I. Distribution of determinants in non-neoplastic mammary and extra mammary tissues. Virchows Arch A Pathol Anat Histol. 1982;394(3):279–293. doi: 10.1007/BF00430671. [DOI] [PubMed] [Google Scholar]
- Graham R. C., Jr, Karnovsky M. J. The early stages of absorption of injected horseradish peroxidase in the proximal tubules of mouse kidney: ultrastructural cytochemistry by a new technique. J Histochem Cytochem. 1966 Apr;14(4):291–302. doi: 10.1177/14.4.291. [DOI] [PubMed] [Google Scholar]
- Heyderman E., Steele K., Ormerod M. G. A new antigen on the epithelial membrane: its immunoperoxidase localisation in normal and neoplastic tissue. J Clin Pathol. 1979 Jan;32(1):35–39. doi: 10.1136/jcp.32.1.35. [DOI] [PMC free article] [PubMed] [Google Scholar]
- McGee J. O., Woods J. C., Ashall F., Bramwell M. E., Harris H. A new marker for human cancer cells, 2 immunohistochemical detection of the Ca antigen in human tissues with the Ca1 antibody. Lancet. 1982 Jul 3;2(8288):7–10. doi: 10.1016/s0140-6736(82)91151-5. [DOI] [PubMed] [Google Scholar]
- Sloane J. P., Ormerod M. G. Distribution of epithelial membrane antigen in normal and neoplastic tissues and it value in diagnostic tumor pathology. Cancer. 1981 Apr 1;47(7):1786–1795. doi: 10.1002/1097-0142(19810401)47:7<1786::aid-cncr2820470711>3.0.co;2-8. [DOI] [PubMed] [Google Scholar]






