View Full Version : HER-2-positive breast cancer tied to hormonestatus

12-18-2007, 04:01 AM
Breast cancer patients whose tumors test positive for the proteinHER-2 and test negative for hormone receptors have a high risk oftreatment failure after chemotherapy -- and the most common site ofcancer recurrence after treatment failure is the brain, Mayo Clinicresearchers reported at the San Antonio Breast Cancer Symposium.

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