Women's Health Weekly
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Breast Cancer
New data from University of British Columbia illuminate research in breast cancer
January 29th, 2009
" Human epidermal growth factor receptor 2 gene (HER2) is associated with a poorer outcome in node-positive breast cancer, but the results are conflicting in node-negative disease. This study assessed the prognostic impact of HER2 overexpression/amplification in a large series of node-negative breast cancers," scientists in Vancouver, Canada report. "Patients and Methods A tissue microarray (TMA) series was constructed consisting of 4,444 invasive breast cancers diagnosed in British Columbia from 1986 to 1992. Within this series, 2,026 patients were node negative, of whom 70% did not receive adjuvant systemic therapy. The TMA series was assessed for estrogen receptor...
Source: Women's Health Weekly (2009-01-29)
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