PT - JOURNAL ARTICLE AU - Robin Leake AU - Diana Barnes AU - Sarah Pinder AU - Ian Ellis AU - Liz Anderson AU - Tom Anderson AU - Ruth Adamson AU - Tony Rhodes AU - Keith Miller AU - Rosemary Walker TI - Immunohistochemical detection of steroid receptors in breast cancer: a working protocol AID - 10.1136/jcp.53.8.634 DP - 2000 Aug 01 TA - Journal of Clinical Pathology PG - 634--635 VI - 53 IP - 8 4099 - http://jcp.bmj.com/content/53/8/634.short 4100 - http://jcp.bmj.com/content/53/8/634.full SO - J Clin Pathol2000 Aug 01; 53 AB - The biochemical assay for the oestrogen receptor has shown the clinical value of knowing the concentration of the receptor within tissue. The immunohistochemical assay is rapidly taking over from the biochemical assay. Therefore, it is vital to have an equivalent scoring system that will have the same predictive value. This paper reports both a practical protocol and a scoring system that should achieve this aim. This approach should be applicable to many more biomarkers detected by immunohistochemistry.