Biomarker predicts long-term risk of breast cancer recurrence
Thursday, September 12, 2013 - 11:30
in Health & Medicine
A comparison of three methods of predicting the risk of recurrence in women treated for estrogen-receptor-positive breast cancer finds that only the breast cancer index -- a biomarker based on the expression levels of seven tumor-specific genes -- accurately identifies patients who continue to be at risk after five years of treatment with either tamoxifen or the aromatase inhibitor anastrozole.