American Association for Cancer Research
HER2 levels may aid in treatment selection for metastatic breast cancer
Published in Women's Health Weekly, December 18th, 2008
Findings published in the December 1, 2008, issue of Clinical Cancer Research, a journal of the American Association for Cancer Research, show lapatinib benefits women with HER2-positive breast cancer, while women with HER2-negative breast cancer or those who express EGRF alone derive no incremental benefit. In addition, a misclassification of metastatic breast cancer patients by as much as 10 percent prevents some people from receiving optimal therapy.
Lapatinib, an oral chemotherapy agent, inhibits both HER2 and EGRF receptors, leaving unanswered questions about which patients are more likely to benefit. Researchers at the Norris Comprehensive Cancer Center found that...
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