Hormone Receptor Testing For Patients With Breast Cancer Will Improve With New Guidel
 

The College of American Pathologists (CAP) and the American Society of Clinical Oncology (ASCO) today issued a joint guideline aimed at improving the accuracy of immunohistochemistry (IHC) testing for the expression status of estrogen (ER) and progesterone receptors (PgR) in breast cancer...

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